DE69029628D1 - Aufhängungsregelsystem - Google Patents

Aufhängungsregelsystem

Info

Publication number
DE69029628D1
DE69029628D1 DE69029628T DE69029628T DE69029628D1 DE 69029628 D1 DE69029628 D1 DE 69029628D1 DE 69029628 T DE69029628 T DE 69029628T DE 69029628 T DE69029628 T DE 69029628T DE 69029628 D1 DE69029628 D1 DE 69029628D1
Authority
DE
Germany
Prior art keywords
control system
suspension control
suspension
control
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
DE69029628T
Other languages
English (en)
Other versions
DE69029628T2 (de
Inventor
Yasuhiro Tsutsumi
Yuji Yokoya
Yoshimichi Hara
Eiju Matsunaga
Hiroyuki Kawata
Akira Fukami
Yutaka Suzuki
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
NipponDenso Co 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
Priority claimed from JP1235233A external-priority patent/JP2711911B2/ja
Priority claimed from JP1269827A external-priority patent/JP2621512B2/ja
Priority claimed from JP1286859A external-priority patent/JP2673589B2/ja
Application filed by Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69029628D1 publication Critical patent/DE69029628D1/de
Publication of DE69029628T2 publication Critical patent/DE69029628T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60G17/019—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 type of sensor or the arrangement thereof
    • B60G17/01941—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 type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • 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
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • 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
    • B60G2400/20—Speed
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • 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
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/302—Selected gear ratio; Transmission function
    • 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
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/33—Throttle position
    • 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
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • 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
    • B60G2400/518—Pressure in suspension unit in damper
    • 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
    • B60G2400/60—Load
    • 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • 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
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/10—Piezoelectric elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/102—Damping action or damper stepwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/104—Damping action or damper continuous
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/602—Signal noise suppression; Electronic filtering means high pass
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass
    • 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
    • B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
    • 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
    • B60G2600/74—Analog systems
    • 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
    • B60G2600/76—Digital systems
    • 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
    • B60G2800/16—Running

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69029628T 1989-09-11 1990-09-10 Aufhängungsregelsystem Expired - Fee Related DE69029628T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1235233A JP2711911B2 (ja) 1989-09-11 1989-09-11 サスペンション制御装置
JP1269827A JP2621512B2 (ja) 1989-10-16 1989-10-16 サスペンション制御装置
JP1286859A JP2673589B2 (ja) 1989-11-02 1989-11-02 サスペンション制御装置

Publications (2)

Publication Number Publication Date
DE69029628D1 true DE69029628D1 (de) 1997-02-20
DE69029628T2 DE69029628T2 (de) 1997-05-22

Family

ID=27332242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029628T Expired - Fee Related DE69029628T2 (de) 1989-09-11 1990-09-10 Aufhängungsregelsystem

Country Status (3)

Country Link
US (1) US5175687A (de)
EP (1) EP0417702B1 (de)
DE (1) DE69029628T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908496B2 (ja) * 1990-02-14 1999-06-21 株式会社デンソー ショックアブソーバの減衰力制御装置
JP2538791Y2 (ja) * 1990-11-30 1997-06-18 株式会社ユニシアジェックス 減衰力制御装置
DE4136224A1 (de) * 1991-01-31 1992-08-06 Fichtel & Sachs Ag Verfahren und einrichtung zur steuerung eines schwingungsdaempfers
DE4115481C2 (de) * 1991-05-11 2001-04-19 Bosch Gmbh Robert System zur Erhöhung des Fahrkomforts und der Fahrsicherheit
JP2560564B2 (ja) * 1991-05-17 1996-12-04 三菱電機株式会社 サスペンション制御装置
FR2683185B1 (fr) * 1991-11-01 1995-07-07 Atsugi Unisia Corp Appareil de reglage du coefficient d'amortissement des amortisseurs d'un vehicule.
JP3131049B2 (ja) * 1992-09-30 2001-01-31 マツダ株式会社 車両のサスペンション装置
DE19540161B4 (de) * 1994-10-28 2009-11-19 Nissan Motor Co., Ltd., Yokohama-shi Fahrzeug-Radaufhängungsanordnung
US5555173A (en) * 1994-12-16 1996-09-10 Ford Motor Company Damping factor switching in vehicle shock absorbers
JPH10311354A (ja) * 1997-05-12 1998-11-24 Sumitomo Electric Ind Ltd 車両ブレーキ用制振装置
JPH11192826A (ja) * 1997-12-26 1999-07-21 Tokico Ltd サスペンション制御装置
JP4333767B2 (ja) * 2007-04-03 2009-09-16 株式会社デンソー 車両制御装置
JP4930346B2 (ja) * 2007-11-29 2012-05-16 トヨタ自動車株式会社 サスペンションシステム
JP4930411B2 (ja) 2008-02-26 2012-05-16 トヨタ自動車株式会社 車両用サスペンションシステム
DE102009048625B4 (de) 2009-10-06 2015-05-21 Audi Ag Kraftfahrzeug mit Dämpfervorrichtung, Dämpfervorrichtung sowie Bauteil für Dämpfvorrichtung
JP2011109222A (ja) * 2009-11-13 2011-06-02 Sinfonia Technology Co Ltd Ａ／ｄ変換装置、制振装置及びこれらを搭載した車両
DE102017118790B4 (de) * 2017-08-17 2019-03-07 Schaeffler Technologies AG & Co. KG Wankstabilisator für ein Kraftfahrzeug
US11440366B1 (en) * 2018-10-03 2022-09-13 ClearMotion, Inc. Frequency dependent pressure and/or flow fluctuation mitigation in hydraulic systems
JP6840181B2 (ja) * 2019-03-27 2021-03-10 本田技研工業株式会社 電動サスペンション装置
JP7153620B2 (ja) * 2019-08-01 2022-10-14 本田技研工業株式会社 電動サスペンション装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188657U (ja) * 1983-06-01 1984-12-14 オムロン株式会社 圧電素子の駆動回路
JPS59227515A (ja) * 1983-06-07 1984-12-20 Mazda Motor Corp 自動車のサスペンシヨン
JPS60151108A (ja) * 1984-01-20 1985-08-09 Nissan Motor Co Ltd 路面状態検出装置
US4770438A (en) * 1984-01-20 1988-09-13 Nissan Motor Co., Ltd. Automotive suspension control system with road-condition-dependent damping characteristics
JPS60244610A (ja) * 1984-05-18 1985-12-04 Nippon Denso Co Ltd シヨツクアブソ−バ制御装置
JPS60248417A (ja) * 1984-05-21 1985-12-09 Toyota Central Res & Dev Lab Inc アクテイブサスペンシヨン装置
JPS611522A (ja) * 1984-06-14 1986-01-07 Nissan Motor Co Ltd 車両におけるサスペンシヨン制御装置
JPS6118513A (ja) * 1984-07-04 1986-01-27 Nissan Motor Co Ltd 車両用サスペンシヨン制御装置
US4717172A (en) * 1985-02-04 1988-01-05 Olympus Optical Co., Ltd. Suspension controller
JPH0811484B2 (ja) * 1985-09-27 1996-02-07 日産自動車株式会社 車両のサスペンシヨン制御装置
JP2589067B2 (ja) * 1985-10-01 1997-03-12 トヨタ自動車株式会社 サスペンシヨン制御装置
JPH0741781B2 (ja) * 1985-10-03 1995-05-10 トヨタ自動車株式会社 サスペンシヨン制御装置
DE3633159A1 (de) * 1985-10-12 1987-04-16 Volkswagen Ag Verfahren und schaltungsanordnung zur adaptiven regelung und/oder steuerung von fahrwerksparametern eines strassenfahrzeugs
US4797823A (en) * 1985-10-22 1989-01-10 Toyota Jidosha Kabushiki Kaisha System for vehicle body roll control performing suspension hardness control
JPH0639685B2 (ja) * 1986-03-18 1994-05-25 洋一 村山 硬質黒色性酸化物薄膜の製造方法
GB8610842D0 (en) * 1986-05-02 1986-06-11 Bl Tech Ltd Suspension system
JPH0672635B2 (ja) * 1986-06-25 1994-09-14 株式会社日本自動車部品総合研究所 シヨツクアブソ−バの減衰力制御装置
JPH0799488B2 (ja) * 1986-10-31 1995-10-25 株式会社豊田中央研究所 振動制御装置
DE3817041A1 (de) * 1986-11-25 1989-03-02 Volkswagen Ag Radaufhaengung fuer ein fahrzeug mit einem frequenzabhaengigen daempfer
JPS6467407A (en) * 1987-09-04 1989-03-14 Nippon Denso Co Shock absorber control device
JPH0725245B2 (ja) * 1987-09-04 1995-03-22 三菱自動車工業株式会社 車両用サスペンション装置
JP2625445B2 (ja) * 1987-10-09 1997-07-02 日産自動車株式会社 能動型サスペンション
US4853860A (en) * 1987-11-18 1989-08-01 Ford Motor Company Control system for adjustable automotive suspension unit
US4882693A (en) * 1987-12-28 1989-11-21 Ford Motor Company Automotive system for dynamically determining road adhesion
JP2685200B2 (ja) * 1988-02-03 1997-12-03 株式会社デンソー ピエゾアクチユエータの駆動装置
JP2632897B2 (ja) * 1988-02-08 1997-07-23 キヤノン株式会社 振動波駆動装置
JPH01208212A (ja) * 1988-02-13 1989-08-22 Nippon Denso Co Ltd ショックアブソーバの減衰力制御装置
DE3810638C1 (de) * 1988-03-29 1989-08-10 Boge Ag, 5208 Eitorf, De
US4984820A (en) * 1988-07-22 1991-01-15 Toyota Jidosha Kabushiki Kaisha Damping force control system for shock absorber variable with frequency of vehicle height difference exceeding limit value
US4861068A (en) * 1988-08-29 1989-08-29 Colt Industries Inc. Solenoid valve for programmer vehicle suspension system
US4909536A (en) * 1988-10-24 1990-03-20 Monroe Auto Equipment Electronic height sensor
JPH02182521A (ja) * 1989-01-10 1990-07-17 Nissan Motor Co Ltd サスペンション制御装置
US5072965A (en) * 1989-05-31 1991-12-17 Mitsubishi Denki K.K. Suspension control device

Also Published As

Publication number Publication date
US5175687A (en) 1992-12-29
DE69029628T2 (de) 1997-05-22
EP0417702A2 (de) 1991-03-20
EP0417702A3 (en) 1992-07-08
EP0417702B1 (de) 1997-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee