DE69605804D1 - Viertakt brennkraftmaschinen mit zweitakt-motorbremsung durch entlastung der kompression - Google Patents
Viertakt brennkraftmaschinen mit zweitakt-motorbremsung durch entlastung der kompressionInfo
- Publication number
- DE69605804D1 DE69605804D1 DE69605804T DE69605804T DE69605804D1 DE 69605804 D1 DE69605804 D1 DE 69605804D1 DE 69605804 T DE69605804 T DE 69605804T DE 69605804 T DE69605804 T DE 69605804T DE 69605804 D1 DE69605804 D1 DE 69605804D1
- Authority
- DE
- Germany
- Prior art keywords
- relieving
- compression
- combustion engines
- stroke engine
- engine braking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
- F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
- F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34446—Fluid accumulators for the feeding circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/512,540 US5537976A (en) | 1995-08-08 | 1995-08-08 | Four-cycle internal combustion engines with two-cycle compression release braking |
PCT/US1996/012718 WO1997006354A1 (en) | 1995-08-08 | 1996-08-02 | Four-cycle internal combustion engines with two-cycle compression release braking |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69605804D1 true DE69605804D1 (de) | 2000-01-27 |
DE69605804T2 DE69605804T2 (de) | 2000-05-11 |
Family
ID=24039538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69605804T Expired - Lifetime DE69605804T2 (de) | 1995-08-08 | 1996-08-02 | Viertakt brennkraftmaschinen mit zweitakt-motorbremsung durch entlastung der kompression |
Country Status (6)
Country | Link |
---|---|
US (1) | US5537976A (de) |
EP (1) | EP0843780B1 (de) |
JP (1) | JPH11513092A (de) |
DE (1) | DE69605804T2 (de) |
MX (1) | MX9801033A (de) |
WO (1) | WO1997006354A1 (de) |
Families Citing this family (93)
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WO1997006355A1 (en) * | 1995-08-08 | 1997-02-20 | Diesel Engine Retarders, Inc. | Internal combustion engines with combined cam and electro-hydraulic engine valve control |
US5537976A (en) * | 1995-08-08 | 1996-07-23 | Diesel Engine Retarders, Inc. | Four-cycle internal combustion engines with two-cycle compression release braking |
US5746175A (en) * | 1995-08-08 | 1998-05-05 | Diesel Engine Retarders, Inc. | Four-cycle internal combustion engines with two-cycle compression release braking |
US5829397A (en) * | 1995-08-08 | 1998-11-03 | Diesel Engine Retarders, Inc. | System and method for controlling the amount of lost motion between an engine valve and a valve actuation means |
US6125828A (en) * | 1995-08-08 | 2000-10-03 | Diesel Engine Retarders, Inc. | Internal combustion engine with combined cam and electro-hydraulic engine valve control |
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JP2001522017A (ja) | 1997-11-04 | 2001-11-13 | ディーゼル エンジン リターダーズ,インコーポレイテッド | ロストモーションバルブ作動システム |
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KR20010032344A (ko) * | 1997-11-21 | 2001-04-16 | 디이젤 엔진 리타더스, 인코포레이티드 | 밸브 액츄에이션 시스템으로부터 공기 및 찌꺼기를제거하기 위한 시스템 시동 장치 및 방법 |
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DE60043659D1 (de) | 1999-09-16 | 2010-02-25 | Diesel Engine Retarders Inc | Verfahren und vorrichtung zur kontrolle der ventilschliessgeschwindigkeit |
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US5127375A (en) * | 1991-04-04 | 1992-07-07 | Ford Motor Company | Hydraulic valve control system for internal combustion engines |
US5255641A (en) * | 1991-06-24 | 1993-10-26 | Ford Motor Company | Variable engine valve control system |
DE4234868C2 (de) * | 1992-10-16 | 1999-10-28 | Schaeffler Waelzlager Ohg | Verfahren zur Herstellung eines Schlepp- oder Kipphebels |
EP0593908B1 (de) * | 1992-10-20 | 1995-09-27 | Steyr Nutzfahrzeuge Ag | Motorstaubremse |
US5379737A (en) * | 1993-08-26 | 1995-01-10 | Jacobs Brake Technology Corporation | Electrically controlled timing adjustment for compression release engine brakes |
US5537976A (en) * | 1995-08-08 | 1996-07-23 | Diesel Engine Retarders, Inc. | Four-cycle internal combustion engines with two-cycle compression release braking |
-
1995
- 1995-08-08 US US08/512,540 patent/US5537976A/en not_active Expired - Lifetime
-
1996
- 1996-08-02 DE DE69605804T patent/DE69605804T2/de not_active Expired - Lifetime
- 1996-08-02 WO PCT/US1996/012718 patent/WO1997006354A1/en active IP Right Grant
- 1996-08-02 JP JP9508587A patent/JPH11513092A/ja not_active Ceased
- 1996-08-02 EP EP96927311A patent/EP0843780B1/de not_active Expired - Lifetime
- 1996-08-02 MX MX9801033A patent/MX9801033A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0843780A1 (de) | 1998-05-27 |
WO1997006354A1 (en) | 1997-02-20 |
MX9801033A (es) | 1998-05-31 |
DE69605804T2 (de) | 2000-05-11 |
EP0843780B1 (de) | 1999-12-22 |
US5537976A (en) | 1996-07-23 |
JPH11513092A (ja) | 1999-11-09 |
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