CN1189378C - Device for adjusting braking moment of elevator - Google Patents
Device for adjusting braking moment of elevator Download PDFInfo
- Publication number
- CN1189378C CN1189378C CNB001366017A CN00136601A CN1189378C CN 1189378 C CN1189378 C CN 1189378C CN B001366017 A CNB001366017 A CN B001366017A CN 00136601 A CN00136601 A CN 00136601A CN 1189378 C CN1189378 C CN 1189378C
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- 238000012360 testing method Methods 0.000 claims abstract description 90
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000013500 data storage Methods 0.000 claims description 12
- 210000000352 storage cell Anatomy 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000009184 walking Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
Abstract
The present invention provides an accurate and efficient gearless hoisting machine remotely controllable in consideration of the influence of different inertia for every unit, without using a braking torque adjusting weight. Brake testing torque is computed from unbalanced torque and inertial torque, and a torque value applied to a hoisting motor is computed from the sum of them. An elevator cage is run at a low speed with the toque applied, and a braking operation is applied. The movement of the car is then measured, and braking torque is adjusted based on the result of the measurement.
Description
Technical field
The present invention relates to the device for adjusting braking moment of elevator, be particularly related in the elevator of the winch that uses gearless etc., do not use weight (braking torque adjustment weight :), the elevator brake torque adjustment arrangement of carrying out the adjustment of braking torque hereinafter referred to as weight.
Background technology
Fig. 6 for example is to be illustrated in the formation block scheme that the spy opens disclosed elevator control apparatus in the past on the flat 4-313582 communique.In the drawings, the 121st, set the braking torque adjustment mode setup unit that braking torque is adjusted mode; The 122nd, the cab diagnosis unit of the position of identification elevator cage; The 124th, adjusting mode setup unit 121 and cab diagnosis unit 122 with braking torque, confirm the elevator cage walking, when arriving the assigned position of hoist trunk, to the braking maneuver instruction generating unit of brake control circuit 115 output braking maneuver instructions; The 123rd, the cab speed detection unit of detection elevator cage speed; The 125th, use signal from cab speed detection unit 123 and braking maneuver instruction generating unit 124, calculate the braking torque calculating unit of braking torque; The 117th, the telltale of the result of calculation of demonstration braking torque calculating unit 125.
The following describes relevant action.Adjust mode setup unit 121 and cab diagnosis unit 122 with braking torque, confirming the elevator cage walking, when arriving the assigned position of hoist trunk, the 124 output braking maneuver instructions of braking maneuver instruction generating unit.Then, according to the signal from cab speed detection unit 123 and cab braking maneuver instruction generating unit 124, braking torque calculating unit 125 is calculated the braking torque of this moment, and this result of calculation is presented on the telltale 117.
Thus, because can know the result of calculation of braking torque,, maintenance personnel's etc. operator becomes this computing value so can suitably adjusting braking torque by telltale 117.Therefore, do not need to carry weight and adjust braking torque, whole operations can be carried out in the Machine Room.
In above-mentioned elevator control apparatus in the past, in walking at elevator cage, when elevator cage arrives the position of regulation, because the braking maneuver instruction produces, calculate braking torque from braking maneuver instruction and the detection of cab speed, and when the walking loss of lift path is big, this loss will influence the time (speed) of instructing cab to stop from braking maneuver, and existence can not be measured the problem of correct braking torque.
In addition, because since in the cab capacity that uses the such large-scale elevator of gearless winch etc. and cab under great situation, also the deceleration/decel that stops extremely to be braked in influence greatly, thereby in above-mentioned elevator control apparatus in the past, can not carry out correct mensuration, so there is the problem of the setting device that can not be suitable for above-mentioned elevator in the past.
Owing to these reasons, present present situation is: in the practical operation of gearless winch, still implement the adjustment of the braking torque of lift-launch weight, and because general gearless winch cab capacity is big, thereby the loading weight hammer is hard work when the adjustment of braking torque, has the problem that needs a large amount of production times and labour power.
And then, generally in the gearless winch, each on-the-spot inertia differs widely, because the wide ranges of inertia, so for the elevator that uses the gearless winch, must be after having considered the inertia composition, manage each scene and carry out the adjustment of braking torque, but in above-mentioned elevator control apparatus in the past, because do not consider inertia, so there is the problem that correctly to measure.
Summary of the invention
The present invention proposes in order to solve such problem, its purpose is to provide a kind of device for adjusting braking moment of elevator, even in the gearless winch, do not use weight yet, can consider the inertia that each is on-the-spot braking torque adjustment and can carry out the affirmation of setting value, and then, also can use remote Value Operations, can make simple to operateization, can carry out the adjustment of braking torque correctly, expeditiously.
The present invention is the elevator brake torque adjustment arrangement that possesses with lower unit: the load detecting unit, detect the cab load; On-test instruction output unit, the on-test instruction of output braking torque; Data storage cell, is braked the testing load data at the intrinsic elevator constant data of the relevant uncompensated load data of the uncompensated load when storage is loaded with weight with the braking torque adjustment when zero load, every elevator; Overbalance torque calculation unit receives braking torque on-test instruction, reads the uncompensated load data according to above-mentioned cab load from above-mentioned data storage cell, calculates and the cooresponding overbalance torque of the torque of uncompensated load composition; The inertia torque calculating unit is read above-mentioned elevator constant data from above-mentioned data storage cell, calculate every different cooresponding inertia torque of the torque with the inertia composition; Above-mentioned braking testing load data are read from above-mentioned data storage cell in braking test torque calculation unit, calculate and brake the cooresponding braking test of the torque torque of testing load composition; Torque summation calculating unit is calculated above-mentioned overbalance torque, above-mentioned inertia torque, and the summation of above-mentioned braking test torque; The impressed torque calculating unit according to the value of the summation of being calculated by above-mentioned torque summation calculating unit, is calculated the value that is added to the impressed torque on the winch motor when braking torque is tested; The braking maneuver unit adds the impressed torque of being calculated by the impressed torque calculating unit, makes elevator cage at low cruise, carries out braking maneuver; Cab amount of movement determination unit, the amount of movement of the elevator cage when measuring above-mentioned braking maneuver.
In addition, further possess: whether need to adjust identifying unit,, judge the adjustment that whether needs braking torque according to the cab amount of movement of measuring by cab traverse measurement unit; The braking torque adjustment unit, the result of determination whether needs are adjusted identifying unit according to is carried out the adjustment of braking torque.
In addition, also possessing has the remote servicing unit that is set at distant location relatively as the elevator of adjusting object, according to command signal from the remote servicing unit, and the on-test instruction of on-test instruction output unit output braking torque.
In addition, also possess the reservation unit is arranged, its reservation brake test zero hour, output notice signal when reaching the zero hour of being preengage, on-test instruction output unit, after the command signal that receives from the remote servicing unit, wait for notification signal, the on-test instruction of output braking torque from the reservation unit.
In addition, also possess the measurement result transmitting element is arranged, the cab amount of movement that it measures cab amount of movement determination unit sends to the remote servicing unit.
Description of drawings
Fig. 1 is a pie graph of showing the total system of the gearless winch device for adjusting braking moment in embodiment of the present invention 1 and 2.
Fig. 2 is a block scheme of showing the formation that is set at the braking torque experimental set-up on the gearless winch device for adjusting braking moment of the present invention.
Fig. 3 is the diagram of circuit that is illustrated in the braking torque test processing flow process at the scene in the embodiment 1.
Fig. 4 is the diagram of circuit that is illustrated in the remote operated braking torque test processing flow process (forebody) in the embodiment 2.
Fig. 5 is the diagram of circuit that is illustrated in the remote operated braking torque test processing flow process (latter half of) in the embodiment 2.
Fig. 6 shows the block scheme of the formation of the setting device of elevator in the past.
The specific embodiment
Fig. 1 is a pie graph of showing the total system of the gearless winch device for adjusting braking moment in embodiment of the present invention 1 and 2.In the drawings, the 1st, be used to drive the winch motor of elevator, the 2nd, elevator cage, the 3rd, carry the cab load detection device on elevator cage 2, the 4th, balance weight, the 5th, the elevator control gear that carries out elevator action control, the 6th, be set at the braking torque experimental set-up in the elevator control gear 5, the 7th, converting means, the 8th, converting means, the 9th, be set in the elevator control gear 5 and outside outside (at a distance) communicator that communicates, the 10th, the long distance communication base, the 11st, be set at long distance communication base 10 or be set at the brake test handling device of the operation that is used for the brake test undertaken by braking torque experimental set-up 6 at the scene that is provided with elevator, the 12nd, cab shifting quantity detecting device, the 13rd, magnet stopper.Have, Fig. 1 has showed the example that is suitable for this device in the elevator that uses the gearless winch, but is not limited to this situation again, and this device can also be applicable to the elevator of other type.
Fig. 2 is a block scheme of showing the inside formation that is set up the braking torque experimental set-up 6 in the elevator control gear 5.In Fig. 2,6a is the CPU that carries out the control in the brake test device 6,6b preserves the program that is used for the CPU6a action, every data (cab capacity separately of the elevator of being managed, unbalance factor, lifting travel, winch efficient etc.) etc. ROM, 6c is the RAM that writes and read that carries out various processing data, 6d is the communications portion that communicates via between external communication device 9 and the long distance communication base 10,6e is the I/O part of when input is by cab shifting quantity detecting device 12 detected cab amount of movements brake test handling device 11 being carried out the input and output of data, 6f has timer function, carries out the clock part of management constantly.
The below relevant action of explanation.Fig. 3 is illustrated in the device for adjusting braking moment of the present embodiment, at the diagram of circuit of the braking torque test treatment scheme at the scene that is provided with elevator.
At first, operator (not shown), operation is set at on-the-spot brake test handling device 11, in the on-test instruction of output braking torque, according to confirming the cab load from the output signal of cab load detection device 3, weight (that is, the brake adjusting weight) is set to zero load, switches to " brake adjusting mode " (the step S1) that be used to adjust braking torque.The signal that braking torque experimental set-up 6 receive modes have been switched begins action.Have, " brake adjusting mode " and variety of ways such as " modes usually " are stored in the brake test handling device 11 in advance, switch aptly as required again.In addition, when switching, for example, if, then can guarantee safety entering password as necessary condition.
Then, by the control of the CPU6a in the braking torque experimental set-up 6, the data on being stored in ROM6b, read in the uncompensated load data of forming by cab capacity and unbalance factor, calculate the torque that is equivalent to the uncompensated load composition (below, be called the overbalance torque) (step S2).At this, so-called unbalance factor, be meant the load relative cab capacity 100% ratio, for example, be 1000kg if establish the cab capacity, weight (braking torque adjustment weight) is 1500kg, then unbalance factor is 1500kg/1000kg=150%.In addition, if no load condition is set to unbalance factor 50%, then be 1000kg * 0.5=500kg, light 500kg.Like this, for example, weight is set to 150% of cab capacity, and zero load loading is set to 50% of cab capacity, calculates weight when loading and the overbalance torque of the uncompensated load composition when zero load.
Below, same control by CPU6a, the data on being stored in ROM6b, read in lifting travel, cab deadweight, winch efficient, the kind of braking, cab/every elevator constants that elevator is intrinsic such as weight guide block, calculate the torque (below, be called inertia torque) (step S3) of the different separately inertia composition of every elevator.
Below, by the control of CPU6a, the data on being stored in ROM6b, read in the braking testing load equally, calculate the torque of braking when test (below, be called braking test torque) (step S4).At this, so-called braking testing load is the load that is used to set braking torque, generally is 150% of cab capacity.
Below, by the control of CPU6a, from the value of each torque of among above-mentioned steps S2～S4, calculating, calculate in the braking torque test needed torque summation (promptly, overbalance torque+inertia torque+braking test torque is hereinafter referred to as the test torque) (step S5).At this, this tests torque, is equivalent to the torque value of the reality when loading as the weight of test load.
Below, by the control of CPU6a,, calculate by converting means 8 and be added in torque (step S6) on the winch motor 1 according to the test torque of in step S5, calculating.At this, braking torque experimental set-up 6 by brake test handling device 11, asks the processing of torque value to finish to operator's notice.
Below, the operator receives this notice, makes elevator cage 2 walkings under above-mentioned " brake adjusting mode ".That is, make elevator cage 2 low speed walking under no load condition, under this state, carry out braking maneuver (the anxious parking) (step S7) by magnet stopper 13.At this moment, before stopping, cab is applied to the torque value of calculating among the step S6 by 8 pairs of winch motors 1 of converting means.
The cab amount of movement of (during step S7) (braking skid amount) is measured (step S8) by cab shifting quantity detecting device 12 at this moment.
Below, the cab amount of movement that judgement is tried to achieve in step S8 whether in a reference value with interior (step S9), if in a reference value with interior then end process (step S10), if not in a reference value, then carry out the adjustment (step S11) of the setting value of braking torque, after adjustment, carry out the later processing of step S7 once more, carry out maintenance, the affirmation of braking maneuver.Have again, whether in this a reference value with interior judgement, also can in braking torque experimental set-up 6, carry out, in addition, also can in brake test handling device 11, carry out.
As mentioned above, because, in the present embodiment, the after-applied torque value on winch motor 1 of compensation uncompensated load composition is obtained in the obtained actual load situation of weight and the overbalance torque of uncharge situation, this value is applied to carries out braking torque test on the winch motor 1, so,, also can not use weight even in the gearless winch, carry out the adjustment of braking torque, can shorten production time and labour significantly.
And then, even the present embodiment in the cab load-carrying capacity of the large-scale elevator that uses the gearless winch etc. and cab under great situation, because considered the different separately effect of inertias of every elevator, so mensuration that can be correct.
In addition because drg from one's body, apply the test torque of having considered overbalance torque and inertia torque, so, influence also very for a short time, can measure correct braking torque even big in the walking loss of lift path.
And then, in the present embodiment, the example that carries out the adjustment of braking torque at the scene has been described, but the affirmation of the setting value of relevant braking torque, also can be in 11 operations of the brake test handling device in being configured in long distance communication base 10, by carrying out the processing of above-mentioned steps S1～S6 in the operation of distant location, just can realize shortening the time of braking torque test, can be limited in Min. to production time at the scene simultaneously.
Embodiment 2
In the present embodiment, the same operation of braking torque test operation of carrying out and illustrating in above-mentioned embodiment 1 at distant location is described, and returns the affirmation result's of setting value example.Fig. 4 and Fig. 5 are the diagram of circuits of showing the flow process of the braking torque test processing of carrying out by remote manipulation.And then, the formation of the device in the present embodiment, because identical with the formation of Fig. 1 and Fig. 2, so in this description will be omitted, therefore with reference to these figure.
The relevant action of explanation now.At first, by being set at the brake test handling device 11 on the long distance communication base (MIC) 10, in distant location output braking torque on-test instruction (step T1).
In the instruction condition, because if setting " mode of implementing immediately after the command reception " and on-test, arranged constantly, then according to the clock part 6f that is built in braking torque experimental set-up 6 one sides, " the time schedule mode " tested when reaching the zero hour is so confirm whether set moment on-test (step T2).
In above-mentioned steps T2, do not set under the on-test situation constantly when being judged to be, begin braking torque test (step T4) immediately.On the other hand, set under the on-test situation constantly, judge whether reached the zero hour (step T3) according to output signal from clock part 6f when being judged as, in the moment that reaches the zero hour, beginning braking torque test (step T4).
About braking torque test identical with above-mentioned embodiment 1.That is, the processing of the step T4 in Fig. 4 and Fig. 5～step T11 because and the processing of the step S1 in Fig. 3 of above-mentioned embodiment 1～step S8 identical, Gu and in this description will be omitted.
Below, (promptly measurement result, the cab amount of movement of in step T11, measuring) is stored in the RAM6c (step T12) in the braking torque experimental set-up 6, because in this embodiment, carry out remote servicing, so, this measurement result is sent to long distance communication base 10 (step T13) for the operator of distant location judges the adjustment that whether needs braking torque.
As mentioned above, in the present embodiment, can obtain with the same effect of above-mentioned embodiment 1 in, also because can operate the braking torque test at distant location, so do not need the operator to go to the scene, can further shorten the time of brake test, further improve comfort feature.
In addition, because, after measuring the cab amount of movement, send measurement result to the operator, after whether operator's judgement carries out the adjustment of braking torque in view of the above, carry out the adjustment of braking torque, so can guarantee safety and reliability.
The present invention, because, be the elevator brake torque adjustment arrangement that possesses with lower unit, promptly possess: on-test instruction output unit, the on-test instruction of output braking torque; Data storage cell, is braked the testing load data at the intrinsic elevator constant data of the relevant uncompensated load data of the uncompensated load when storage is loaded with weight with the braking torque adjustment when zero load, every elevator; Overbalance torque calculation unit receives braking torque on-test instruction, reads the uncompensated load data from data storage cell, calculates the overbalance torque as the torque of uncompensated load composition; The inertia torque calculating unit from data storage cell read out circuit constant data, is calculated the inertia torque of every different separately torques as the inertia composition; Above-mentioned braking testing load data are read from data storage cell in braking test torque calculation unit, calculate the braking test torque as the torque of braking testing load composition; Torque summation calculating unit is calculated overbalance torque, inertia torque, and the summation of braking test torque; The impressed torque calculating unit according to the value of the summation of being calculated by torque summation calculating unit, is calculated the value of the impressed torque that adds on the winch motor when braking torque is tested; The braking maneuver unit adds the impressed torque of being calculated by the impressed torque calculating unit, makes elevator cage at low cruise, carries out braking maneuver; Cab amount of movement determination unit, the amount of movement of the elevator cage when measuring braking maneuver, so, can not use weight to carry out the braking torque test, thereby can shorten production time significantly.In addition, because add the torque of testing usefulness from one's body at drg, so even the big influence of walking loss of lift path is also very little, can measure correct braking torque, even in the cab load-carrying capacity of the large-scale elevator that uses the gearless winch etc. and cab under great situation, because considered effect of inertia, so played the effect that correctly to measure.
In addition, because also possess: whether need to adjust identifying unit, it is according to the cab amount of movement of being measured by cab amount of movement determination unit, and whether judge needs to adjust braking torque; The braking torque adjustment unit, the result of determination whether needs are adjusted identifying unit according to is carried out the adjustment of braking torque.So, because can automatically adjust braking torque, therefore save operator's time and muscle power, play the effect that can further simplify operation.
In addition, the elevator that also possesses relative adjustment object is set at remote servicing unit at a distance, because according to command signal from the remote servicing unit, the on-test instruction of on-test instruction output unit output braking torque, so can carry out torque test by remote manipulation, when improving comfort feature, because do not need the operator to go to the scene, so can shorten the time that is used to test, play that production time at the scene is suppressed at minimal effect.
In addition, also has the reservation unit, the zero hour of its reservation braking torque test, output notice signal when reaching the zero hour of being preengage, because, on-test instruction output unit, after the command signal that receives from the remote servicing unit, wait is from the notification signal of reservation unit, the on-test instruction of output braking torque, so, because can preengage the time of wanting to begin brake test, so play the effect that can carry out the braking torque test planned as per the schedule and reliably.
In addition, because further possess the measurement result transmitting element, it sends the cab amount of movement of being measured by cab amount of movement determination unit to the remote servicing unit, so can whether need the judgement of brake adjusting at a distance, because when improving comfort feature, can be in the laggard capable braking torque test of the affirmation that obtains the operator, so play the effect that to guarantee safety.
Claims (6)
1. the device for adjusting braking moment of an elevator is characterized in that: comprises,
The load detecting unit detects the cab load;
On-test instruction output unit, the on-test instruction of output braking torque;
Data storage cell, is braked the testing load data at the intrinsic elevator constant data of the relevant uncompensated load data of the uncompensated load when storage is loaded with weight with the braking torque adjustment when zero load, every elevator;
Overbalance torque calculation unit receives braking torque on-test instruction, reads the uncompensated load data according to above-mentioned cab load from above-mentioned data storage cell, calculates and the cooresponding overbalance torque of the torque of uncompensated load composition;
The inertia torque calculating unit is read above-mentioned elevator constant data from above-mentioned data storage cell, calculate every different cooresponding inertia torque of the torque with the inertia composition;
Above-mentioned braking testing load data are read from above-mentioned data storage cell in braking test torque calculation unit, calculate and brake the cooresponding braking test of the torque torque of testing load composition;
Torque summation calculating unit is calculated above-mentioned overbalance torque, above-mentioned inertia torque, and the summation of above-mentioned braking test torque;
The impressed torque calculating unit according to the value of the summation of being calculated by above-mentioned torque summation calculating unit, is calculated the value that is added to the impressed torque on the winch motor when braking torque is tested;
The braking maneuver unit adds the impressed torque of being calculated by the impressed torque calculating unit, makes elevator cage at low cruise, carries out braking maneuver;
Cab amount of movement determination unit, the amount of movement of the elevator cage when measuring above-mentioned braking maneuver.
2. elevator brake torque adjustment arrangement as claimed in claim 1 is characterized in that: further possesses,
Whether need to adjust identifying unit, the above-mentioned cab amount of movement that it is measured according to above-mentioned cab amount of movement determination unit is judged the adjustment that whether needs braking torque,
The braking torque adjustment unit, the result of determination that it adjusts identifying unit according to above-mentioned whether needs is carried out the adjustment of braking torque.
3. as the device for adjusting braking moment of claim 1 or 2 described elevators, it is characterized in that:
Further possess the remote servicing unit, the elevator that it adjusts object relatively is set at distant location,
According to the command signal from above-mentioned remote servicing unit, above-mentioned on-test instruction output unit is exported the on-test instruction of above-mentioned braking torque.
4. the device for adjusting braking moment of elevator as claimed in claim 3 is characterized in that:
Further have the reservation unit, the zero hour of its reservation braking torque test, output notice signal when having reached above-mentioned zero hour of being preengage,
Above-mentioned on-test instruction output unit after the command signal that receives from above-mentioned remote servicing unit, is waited for the notification signal from above-mentioned reservation unit, exports the on-test instruction of above-mentioned braking torque.
5. the device for adjusting braking moment of elevator as claimed in claim 3 is characterized in that:
Further possess the measurement result transmitting element, it sends the above-mentioned cab amount of movement of being measured by above-mentioned cab amount of movement determination unit to above-mentioned remote servicing unit.
6. the device for adjusting braking moment of elevator as claimed in claim 4 is characterized in that:
Further possess the measurement result transmitting element, it sends the above-mentioned cab amount of movement of being measured by above-mentioned cab amount of movement determination unit to above-mentioned remote servicing unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35878399A JP2001171936A (en) | 1999-12-17 | 1999-12-17 | Braking torque adjusting device for elevator |
| JP358783/1999 | 1999-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1300708A CN1300708A (en) | 2001-06-27 |
| CN1189378C true CN1189378C (en) | 2005-02-16 |
Family
ID=18461093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001366017A Expired - Fee Related CN1189378C (en) | 1999-12-17 | 2000-12-15 | Device for adjusting braking moment of elevator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001171936A (en) |
| KR (1) | KR100753349B1 (en) |
| CN (1) | CN1189378C (en) |
| TW (1) | TW541279B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8030281B2 (en) | 2003-07-03 | 2011-10-04 | Hdl Therapeutics | Methods and apparatus for creating particle derivatives of HDL with reduced lipid content |
| US8506968B2 (en) | 2000-06-29 | 2013-08-13 | Eli Lilly And Company | SARS vaccine compositions and methods of making and using them |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3817218B2 (en) * | 2002-11-20 | 2006-09-06 | 三菱電機ビルテクノサービス株式会社 | Elevator brake torque measuring device and measuring method |
| FI119877B (en) * | 2005-08-19 | 2009-04-30 | Kone Corp | Elevator security |
| US20100154527A1 (en) * | 2006-02-14 | 2010-06-24 | Otis Elevator Company | Elevator Brake Condition Testing |
| CN101636340B (en) | 2007-03-27 | 2013-06-12 | 三菱电机株式会社 | Brake device for elevator |
| JP2013049568A (en) * | 2011-08-31 | 2013-03-14 | Toshiba Elevator Co Ltd | Brake holding torque adjusting device for hoisting machine and brake holding torque adjusting method for the same |
| CN102602760B (en) * | 2012-03-07 | 2014-08-20 | 上海新时达电气股份有限公司 | Multifunctional elevator testing and controlling device |
| JP5966914B2 (en) * | 2012-12-25 | 2016-08-10 | 三菱電機ビルテクノサービス株式会社 | Elevator equipment |
| CN104671022B (en) * | 2013-11-26 | 2017-04-12 | 三菱电机株式会社 | Elevator control device and elevator control method |
| CN105438909A (en) * | 2014-08-14 | 2016-03-30 | 苏州乐途电梯有限公司 | Self-testing method for braking force of brake |
| CN106006267B (en) * | 2016-06-30 | 2019-06-07 | 无锡英威腾电梯控制技术有限公司 | A kind of elevator internal contracting brake power self-test and band-type brake failure protection method and system |
| CN111847172A (en) * | 2020-08-11 | 2020-10-30 | 广东省特种设备检测研究院 | Elevator braking component performance testing device and testing method |
| CN112919276B (en) * | 2021-04-02 | 2024-02-06 | 日立电梯（中国）有限公司 | Elevator reliability ground equivalent verification system and method |
| CN115258857B (en) * | 2022-07-27 | 2024-02-23 | 日立电梯（中国）有限公司 | Elevator starting compensation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2502186B2 (en) * | 1990-10-19 | 1996-05-29 | 三菱電機株式会社 | Elevator break adjustment device |
| JP3061501B2 (en) * | 1993-03-12 | 2000-07-10 | 株式会社日立ビルシステム | Elevator braking force inspection device |
| JP3221795B2 (en) * | 1994-06-03 | 2001-10-22 | 株式会社日立ビルシステム | Elevator braking monitoring system |
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1999
- 1999-12-17 JP JP35878399A patent/JP2001171936A/en active Pending
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2000
- 2000-12-15 CN CNB001366017A patent/CN1189378C/en not_active Expired - Fee Related
- 2000-12-15 KR KR1020000076951A patent/KR100753349B1/en not_active IP Right Cessation
- 2000-12-16 TW TW089127024A patent/TW541279B/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8506968B2 (en) | 2000-06-29 | 2013-08-13 | Eli Lilly And Company | SARS vaccine compositions and methods of making and using them |
| US8030281B2 (en) | 2003-07-03 | 2011-10-04 | Hdl Therapeutics | Methods and apparatus for creating particle derivatives of HDL with reduced lipid content |
| US8268787B2 (en) | 2003-07-03 | 2012-09-18 | Hdl Therapeutics | Methods and apparatus for creating particle derivatives of HDL with reduced lipid content |
| US8637460B2 (en) | 2003-07-03 | 2014-01-28 | Hdl Therapeutics Llc | Methods and apparatus for creating particle derivatives of HDL with reduced lipid content |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1300708A (en) | 2001-06-27 |
| TW541279B (en) | 2003-07-11 |
| JP2001171936A (en) | 2001-06-26 |
| KR20010062473A (en) | 2001-07-07 |
| KR100753349B1 (en) | 2007-08-30 |
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