JPH032082B2 - - Google Patents

Info

Publication number
JPH032082B2
JPH032082B2 JP59078504A JP7850484A JPH032082B2 JP H032082 B2 JPH032082 B2 JP H032082B2 JP 59078504 A JP59078504 A JP 59078504A JP 7850484 A JP7850484 A JP 7850484A JP H032082 B2 JPH032082 B2 JP H032082B2
Authority
JP
Japan
Prior art keywords
compressor
vehicle height
sensor
suspension
output
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
Application number
JP59078504A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60222309A (ja
Inventor
Keiichi Tokuyama
Mitsuyasu Masuda
Osamu Igarashi
Taiji Hasegawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59078504A priority Critical patent/JPS60222309A/ja
Priority to CA000479398A priority patent/CA1229397A/en
Priority to US06/724,833 priority patent/US4700303A/en
Publication of JPS60222309A publication Critical patent/JPS60222309A/ja
Publication of JPH032082B2 publication Critical patent/JPH032082B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B60G17/0185—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method for failure detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/512—Pressure in suspension unit in spring
    • B60G2400/5122—Fluid spring
    • B60G2400/51222—Pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/205—Air-compressor operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/08—Failure or malfunction detecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/70—Estimating or calculating vehicle parameters or state variables
    • B60G2800/702—Improving accuracy of a sensor signal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/80—Detection or control after a system or component failure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/80—Detection or control after a system or component failure
    • B60G2800/802—Diagnostics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/90—System Controller type
    • B60G2800/91—Suspension Control
    • B60G2800/914—Height Control System
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP59078504A 1984-04-20 1984-04-20 自動車の車高調節装置 Granted JPS60222309A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59078504A JPS60222309A (ja) 1984-04-20 1984-04-20 自動車の車高調節装置
CA000479398A CA1229397A (en) 1984-04-20 1985-04-17 Height adjusting apparatus for motor vehicle
US06/724,833 US4700303A (en) 1984-04-20 1985-04-19 Height adjusting apparatus for motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59078504A JPS60222309A (ja) 1984-04-20 1984-04-20 自動車の車高調節装置

Publications (2)

Publication Number Publication Date
JPS60222309A JPS60222309A (ja) 1985-11-06
JPH032082B2 true JPH032082B2 (en]) 1991-01-14

Family

ID=13663778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59078504A Granted JPS60222309A (ja) 1984-04-20 1984-04-20 自動車の車高調節装置

Country Status (3)

Country Link
US (1) US4700303A (en])
JP (1) JPS60222309A (en])
CA (1) CA1229397A (en])

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075009B2 (ja) * 1985-10-22 1995-01-25 トヨタ自動車株式会社 車輌用車高調整装置
JPH0620805B2 (ja) * 1986-02-20 1994-03-23 日産自動車株式会社 流体圧サスペンシヨン制御装置
JPS63199809U (en]) * 1987-06-13 1988-12-22
JP2503236B2 (ja) * 1987-09-17 1996-06-05 日産自動車株式会社 能動型サスペンション
JPS6483434A (en) * 1987-09-22 1989-03-29 Mitsubishi Electric Corp Trouble shooting apparatus for vehicle controlling system
US4805923A (en) * 1987-12-16 1989-02-21 Ford Motor Company Adaptive control system for operating adjustable automotive suspension units
US5083454A (en) * 1987-12-28 1992-01-28 Ford Motor Company Force-operated suspension position sensor for automotive vehicle
US4890858A (en) * 1988-02-16 1990-01-02 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4867475A (en) * 1988-02-16 1989-09-19 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US5083275A (en) * 1988-04-08 1992-01-21 Nissan Motor Company, Limited Height control system for automotive suspension system with vehicle driving condition dependent variable target height
US4965878A (en) * 1988-11-30 1990-10-23 Aisin Seiki Kabushiki Kaisha Vehicle height control system
DE3919040A1 (de) * 1989-06-10 1990-12-13 Porsche Ag Verfahren und vorrichtung zur justierung einer hoehenstands-regelanlage eines fahrzeugs
US5120982A (en) * 1989-11-14 1992-06-09 Ford Motor Company Fault correcting circuit
US5350187A (en) * 1992-10-16 1994-09-27 Monroe Auto Equipment Company Adjustable damping system
US5430647A (en) * 1992-12-07 1995-07-04 Ford Motor Company Method and apparatus for maintaining vehicular ride height
DE19603593C1 (de) * 1996-02-01 1997-04-30 Daimler Benz Ag Pneumatisches bzw. hydropneumatisches Federungssystem
US8306696B2 (en) * 2003-04-17 2012-11-06 Driveright Holdings, Ltd. Method and system for aligning a vehicle with an artificial horizon
PL1615787T3 (pl) * 2003-04-17 2010-03-31 Firestone Ind Products Co Llc Sposób i układ do wyrównywania nieruchomego pojazdu względem sztucznego horyzontu
US20050040611A1 (en) * 2003-08-21 2005-02-24 Williston Scott L. Vehicle load monitoring and feedback system
GB0402721D0 (en) * 2004-02-06 2004-03-10 Trelleborg Ab Publ Air suspension system
US7744099B2 (en) * 2004-11-04 2010-06-29 Driveright Holdings, Ltd. Method and system for adjusting a vehicle aligned with an artificial horizon
DE102005018434A1 (de) * 2005-04-21 2006-10-26 Continental Aktiengesellschaft Kraftfahrzeug mit einer pneumatischen Niveauregelanlage
US8135518B2 (en) * 2007-09-28 2012-03-13 Caterpillar Inc. Linkage control system with position estimator backup
US8155835B2 (en) * 2008-02-21 2012-04-10 Driveright Holdings, Ltd. Vehicle chassis height adjustment method and system
DE102011087550A1 (de) 2011-12-01 2013-06-06 Continental Teves Ag & Co. Ohg Verfahren zur Durchführung einer Plausibilitätskontrolle zurErkennung eines Tragkraftverlusts in einem Federsystem einesFahrzeugs
JP6460876B2 (ja) * 2015-03-27 2019-01-30 株式会社ショーワ 車高調整装置
JP6453132B2 (ja) * 2015-03-27 2019-01-16 株式会社ショーワ 車高調整装置
CN105066929B (zh) * 2015-07-27 2018-05-01 重庆长安汽车股份有限公司 一种汽车点火开关触点高度检测装置
JP6609498B2 (ja) * 2016-03-28 2019-11-20 株式会社ショーワ 車高調整装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716476C2 (de) * 1977-04-14 1985-07-11 Robert Bosch Gmbh, 7000 Stuttgart Niveauregeleinrichtung für Kraftfahrzeuge
US4168840A (en) * 1978-03-24 1979-09-25 General Motors Corporation Motor vehicle level control circuit
JPS593284B2 (ja) * 1978-10-02 1984-01-23 厚木自動車部品株式会社 電子式車高調整装置
JPS5561801A (en) * 1978-10-31 1980-05-09 Toshiba Corp Unit using control device such as microcomputer
JPS6031934Y2 (ja) * 1980-09-27 1985-09-25 日産自動車株式会社 車両の車高調整装置
JPS57155601A (en) * 1981-03-20 1982-09-25 Nippon Denso Co Ltd Car safety device
US4483546A (en) * 1981-04-08 1984-11-20 Lucas Industries Public Limited Company Self-levelling suspension
US4568096A (en) * 1984-04-19 1986-02-04 General Motors Corporation Automatic vehicle level control

Also Published As

Publication number Publication date
CA1229397A (en) 1987-11-17
JPS60222309A (ja) 1985-11-06
US4700303A (en) 1987-10-13

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