DE3877118T2 - Vorrichtung zum ermitteln des reibungsfaktors fuer fahrzeuge. - Google Patents

Vorrichtung zum ermitteln des reibungsfaktors fuer fahrzeuge.

Info

Publication number
DE3877118T2
DE3877118T2 DE8888117133T DE3877118T DE3877118T2 DE 3877118 T2 DE3877118 T2 DE 3877118T2 DE 8888117133 T DE8888117133 T DE 8888117133T DE 3877118 T DE3877118 T DE 3877118T DE 3877118 T2 DE3877118 T2 DE 3877118T2
Authority
DE
Germany
Prior art keywords
vehicles
determining
friction factor
friction
factor
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 - Fee Related
Application number
DE8888117133T
Other languages
English (en)
Other versions
DE3877118D1 (de
Inventor
Kenichi Watanabe
Akihiko Miyoshi
Shoichi Kamimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP62260456A external-priority patent/JPH01101439A/ja
Priority claimed from JP62260454A external-priority patent/JPH01101437A/ja
Priority claimed from JP62260458A external-priority patent/JPH01101441A/ja
Priority claimed from JP62260451A external-priority patent/JPH01101434A/ja
Priority claimed from JP62260457A external-priority patent/JPH01101440A/ja
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Application granted granted Critical
Publication of DE3877118D1 publication Critical patent/DE3877118D1/de
Publication of DE3877118T2 publication Critical patent/DE3877118T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/159—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels characterised by computing methods or stabilisation processes or systems, e.g. responding to yaw rate, lateral wind, load, road condition
DE8888117133T 1987-10-15 1988-10-14 Vorrichtung zum ermitteln des reibungsfaktors fuer fahrzeuge. Expired - Fee Related DE3877118T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP62260456A JPH01101439A (ja) 1987-10-15 1987-10-15 路面摩擦係数検出装置
JP62260454A JPH01101437A (ja) 1987-10-15 1987-10-15 路面摩擦係数検出装置
JP62260458A JPH01101441A (ja) 1987-10-15 1987-10-15 路面摩擦係数検出装置
JP62260451A JPH01101434A (ja) 1987-10-15 1987-10-15 路面摩擦係数検出装置
JP62260457A JPH01101440A (ja) 1987-10-15 1987-10-15 路面摩擦係数検出装置

Publications (2)

Publication Number Publication Date
DE3877118D1 DE3877118D1 (de) 1993-02-11
DE3877118T2 true DE3877118T2 (de) 1993-07-01

Family

ID=27530376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888117133T Expired - Fee Related DE3877118T2 (de) 1987-10-15 1988-10-14 Vorrichtung zum ermitteln des reibungsfaktors fuer fahrzeuge.

Country Status (3)

Country Link
US (1) US4951198A (de)
EP (1) EP0312096B1 (de)
DE (1) DE3877118T2 (de)

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JP2661342B2 (ja) * 1990-07-27 1997-10-08 トヨタ自動車株式会社 四輪操舵車の後輪操舵制御装置
US5362080A (en) * 1990-09-26 1994-11-08 A. E. Bishop & Associates Pty Limited Front and rear wheel steering systems
EP0503948B1 (de) * 1991-03-13 1997-10-15 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Gangwechsel-Steuerverfahren für ein automatisches Fahrzeuggetriebe
US5488555A (en) * 1993-05-27 1996-01-30 Ford Motor Company Method and apparatus for four wheel steering control
EP0630786B1 (de) * 1993-06-22 1996-10-09 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zum Ermitteln des Reibwerts
JP2885125B2 (ja) * 1995-03-30 1999-04-19 トヨタ自動車株式会社 車両の旋回に伴って変化する運動状態量の推定方法
DE19548713C1 (de) * 1995-12-23 1997-05-07 Daimler Benz Ag Lenkwinkelstelleinrichtung für ein Kraftfahrzeug
US6354675B1 (en) * 1997-05-22 2002-03-12 Japan Electronics Industry Ltd. ABS apparatus
US6508102B1 (en) 1999-08-26 2003-01-21 Aisin Seiki Co., Ltd. Near real-time friction estimation for pre-emptive vehicle control
US6834218B2 (en) 2001-11-05 2004-12-21 Ford Global Technologies, Llc Roll over stability control for an automotive vehicle
US7132937B2 (en) 2000-09-25 2006-11-07 Ford Global Technologies, Llc Wheel lift identification for an automotive vehicle using passive and active detection
US6356188B1 (en) 2000-09-25 2002-03-12 Ford Global Technologies, Inc. Wheel lift identification for an automotive vehicle
US7233236B2 (en) 2000-09-25 2007-06-19 Ford Global Technologies, Llc Passive wheel lift identification for an automotive vehicle using operating input torque to wheel
US6904350B2 (en) 2000-09-25 2005-06-07 Ford Global Technologies, Llc System for dynamically determining the wheel grounding and wheel lifting conditions and their applications in roll stability control
US7109856B2 (en) 2000-09-25 2006-09-19 Ford Global Technologies, Llc Wheel lifted and grounded identification for an automotive vehicle
US6543570B2 (en) 2001-07-03 2003-04-08 Trw Inc. Electric power assisted steering system with friction compensation and method for controlling the system
US6654674B2 (en) 2001-11-21 2003-11-25 Ford Global Technologies, Llc Enhanced system for yaw stability control system to include roll stability control function
EP1457388B1 (de) 2001-12-21 2015-01-21 Kabushiki Kaisha Bridgestone Verfahren und vorrichtung zum abschätzen des fahrbahn- und reifenlaufzustands
US6556908B1 (en) 2002-03-04 2003-04-29 Ford Global Technologies, Inc. Attitude sensing system for an automotive vehicle relative to the road
US6941205B2 (en) 2002-08-01 2005-09-06 Ford Global Technologies, Llc. System and method for deteching roll rate sensor fault
US7194351B2 (en) 2002-08-01 2007-03-20 Ford Global Technologies, Llc System and method for determining a wheel departure angle for a rollover control system
US7085639B2 (en) 2002-08-01 2006-08-01 Ford Global Technologies, Llc System and method for characterizing the road bank for vehicle roll stability control
US7003389B2 (en) * 2002-08-01 2006-02-21 Ford Global Technologies, Llc System and method for characterizing vehicle body to road angle for vehicle roll stability control
US7079928B2 (en) 2002-08-01 2006-07-18 Ford Global Technologies, Llc System and method for determining a wheel departure angle for a rollover control system with respect to road roll rate and loading misalignment
US7302331B2 (en) 2002-08-01 2007-11-27 Ford Global Technologies, Inc. Wheel lift identification for an automotive vehicle
US6961648B2 (en) 2002-08-05 2005-11-01 Ford Motor Company System and method for desensitizing the activation criteria of a rollover control system
US7430468B2 (en) 2002-08-05 2008-09-30 Ford Global Technologies, Llc System and method for sensitizing the activation criteria of a rollover control system
US6963797B2 (en) 2002-08-05 2005-11-08 Ford Global Technologies, Llc System and method for determining an amount of control for operating a rollover control system
US20040024504A1 (en) 2002-08-05 2004-02-05 Salib Albert Chenouda System and method for operating a rollover control system during an elevated condition
US20040024505A1 (en) 2002-08-05 2004-02-05 Salib Albert Chenouda System and method for operating a rollover control system in a transition to a rollover condition
US7085642B2 (en) 2002-08-05 2006-08-01 Ford Global Technologies, Llc Method and system for correcting sensor offsets
US6662898B1 (en) 2002-10-16 2003-12-16 Ford Global Technologies, Llc Tire side slip angle control for an automotive vehicle using steering actuators
US6840343B2 (en) * 2002-10-16 2005-01-11 Ford Global Technologies, Llc Tire side slip angle control for an automotive vehicle using steering peak seeking actuators
US7239949B2 (en) 2003-02-26 2007-07-03 Ford Global Technologies, Llc Integrated sensing system
US7653471B2 (en) 2003-02-26 2010-01-26 Ford Global Technologies, Llc Active driven wheel lift identification for an automotive vehicle
US9162656B2 (en) 2003-02-26 2015-10-20 Ford Global Technologies, Llc Active driven wheel lift identification for an automotive vehicle
US7136731B2 (en) 2003-06-11 2006-11-14 Ford Global Technologies, Llc System for determining vehicular relative roll angle during a potential rollover event
US7308350B2 (en) 2004-05-20 2007-12-11 Ford Global Technologies, Llc Method and apparatus for determining adaptive brake gain parameters for use in a safety system of an automotive vehicle
US7451032B2 (en) 2004-06-02 2008-11-11 Ford Global Technologies, Llc System and method for determining desired yaw rate and lateral velocity for use in a vehicle dynamic control system
US7640081B2 (en) 2004-10-01 2009-12-29 Ford Global Technologies, Llc Roll stability control using four-wheel drive
US7668645B2 (en) 2004-10-15 2010-02-23 Ford Global Technologies System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system
US7715965B2 (en) 2004-10-15 2010-05-11 Ford Global Technologies System and method for qualitatively determining vehicle loading conditions
US7660654B2 (en) 2004-12-13 2010-02-09 Ford Global Technologies, Llc System for dynamically determining vehicle rear/trunk loading for use in a vehicle control system
US7480547B2 (en) 2005-04-14 2009-01-20 Ford Global Technologies, Llc Attitude sensing system for an automotive vehicle relative to the road
US7590481B2 (en) 2005-09-19 2009-09-15 Ford Global Technologies, Llc Integrated vehicle control system using dynamically determined vehicle conditions
US8121758B2 (en) 2005-11-09 2012-02-21 Ford Global Technologies System for determining torque and tire forces using integrated sensing system
US7600826B2 (en) 2005-11-09 2009-10-13 Ford Global Technologies, Llc System for dynamically determining axle loadings of a moving vehicle using integrated sensing system and its application in vehicle dynamics controls
EP2189347B1 (de) 2008-11-25 2011-05-25 Ford Global Technologies, LLC Elektronische Anordnung und Verfahren zum Vergleichen benutzter Reibung mit verfügbarer Reibung
JP5995040B2 (ja) 2011-09-26 2016-09-21 株式会社ジェイテクト 路面摩擦係数推定装置及び方法
DE102016214421A1 (de) * 2016-08-04 2018-02-08 Audi Ag Verfahren zum Betreiben einer Kupplung eines Kraftfahrzeugs, sowie Kraftfahrzeug

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DE2322062A1 (de) * 1973-05-02 1974-11-21 Volkswagenwerk Ag Lenkeinrichtung fuer fahrzeuge
DE2947259A1 (de) * 1979-11-23 1981-05-27 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur bestimmung des reibbeiwertes
FR2558130B1 (fr) * 1984-01-13 1987-07-17 Honda Motor Co Ltd Systeme de direction pour vehicules dont les roues arriere sont dirigees en association avec les roues avant
DE3409040A1 (de) * 1984-03-10 1985-09-19 Burkhard Fugmann Verfahren zur fruehzeitigen erkennung eines abfalles der bodenhaftung bei den laufraedern eines strassenfahrzeuges
JPS6127763A (ja) * 1984-07-17 1986-02-07 Nissan Motor Co Ltd 車両の運動目標値設定装置
US4706771A (en) * 1985-01-31 1987-11-17 Nissan Motor Co., Ltd. Vehicle steering control system using desired vehicle model
JPH06104455B2 (ja) * 1985-03-15 1994-12-21 日産自動車株式会社 車両運動状態推定装置
CA1269335A (en) * 1985-06-17 1990-05-22 Shigeki Furutani Four-wheel steering system for vehicle
JPS62194919A (ja) * 1986-02-21 1987-08-27 Toyota Motor Corp 車輌用車高調整式ロ−ル制御装置
JPH0679900B2 (ja) * 1986-03-31 1994-10-12 マツダ株式会社 車両の４輪操舵装置
EP0278366B1 (de) * 1987-02-03 1991-03-06 Kabushiki Kaisha Toyota Chuo Kenkyusho Steuervorrichtung für das Lenken der Räder eines Fahrzeugs
US4806627A (en) * 1987-05-29 1989-02-21 Research Foundation Of Mental Hygiene Inc. Hybrid cell lines producing monoclonal antibodies dircted against scrapie-associated fibril proteins

Also Published As

Publication number Publication date
EP0312096A2 (de) 1989-04-19
EP0312096B1 (de) 1992-12-30
DE3877118D1 (de) 1993-02-11
US4951198A (en) 1990-08-21
EP0312096A3 (en) 1990-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee