DE68915442D1 - Kontrollsystem für die Dämpfkraft von Stossdämpfern. - Google Patents

Kontrollsystem für die Dämpfkraft von Stossdämpfern.

Info

Publication number
DE68915442D1
DE68915442D1 DE68915442T DE68915442T DE68915442D1 DE 68915442 D1 DE68915442 D1 DE 68915442D1 DE 68915442 T DE68915442 T DE 68915442T DE 68915442 T DE68915442 T DE 68915442T DE 68915442 D1 DE68915442 D1 DE 68915442D1
Authority
DE
Germany
Prior art keywords
control system
damping force
shock absorbers
absorbers
shock
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
DE68915442T
Other languages
English (en)
Other versions
DE68915442T2 (de
Inventor
Ei Ju Matsunaga Ei J Matsunaga
Makoto Shiozaki
Yutaka Suzuki
Masatoshi Kuroyanagi
Toshinobu Ishida
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
Original Assignee
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
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE68915442D1 publication Critical patent/DE68915442D1/de
Publication of DE68915442T2 publication Critical patent/DE68915442T2/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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • 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
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration 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
    • B60G2400/20—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
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—Fluid 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
    • 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
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/14—Differentiating means, i.e. differential 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
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control means
    • 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
    • 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
    • B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE68915442T 1989-08-03 1989-08-03 Kontrollsystem für die Dämpfkraft von Stossdämpfern. Expired - Fee Related DE68915442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89114395A EP0411193B1 (de) 1989-08-03 1989-08-03 Kontrollsystem für die Dämpfkraft von Stossdämpfern

Publications (2)

Publication Number Publication Date
DE68915442D1 true DE68915442D1 (de) 1994-06-23
DE68915442T2 DE68915442T2 (de) 1995-01-05

Family

ID=8201716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915442T Expired - Fee Related DE68915442T2 (de) 1989-08-03 1989-08-03 Kontrollsystem für die Dämpfkraft von Stossdämpfern.

Country Status (3)

Country Link
US (1) US5142475A (de)
EP (1) EP0411193B1 (de)
DE (1) DE68915442T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239506B (en) * 1989-12-08 1993-08-25 Toyota Motor Co Ltd Suspension control system
JP3041870B2 (ja) * 1990-02-16 2000-05-15 トヨタ自動車株式会社 ショックアブソーバ制御装置
US5321616A (en) * 1990-08-10 1994-06-14 Matsushita Electric Industrial Co., Ltd. Vehicle control apparatus
JP3107839B2 (ja) * 1991-02-20 2000-11-13 トキコ株式会社 車両用サスペンション装置
DE4112005A1 (de) * 1991-04-12 1992-10-15 Bosch Gmbh Robert System zur bildung eines signals bei einem fahrzeug
DE4140270A1 (de) * 1991-12-06 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Verfahren und vorrichtung zur fahrwerkregelung
JPH06143968A (ja) * 1992-10-30 1994-05-24 Mitsubishi Motors Corp サスペンション制御装置
JP3855209B2 (ja) * 1996-12-09 2006-12-06 株式会社日立製作所 サスペンション制御装置
FR2890901B1 (fr) * 2005-09-22 2007-12-14 Peugeot Citroen Automobiles Sa Dispositif de commande de suspension, vehicule muni de celui-ci, procede d'obtention et programme.
JP4333767B2 (ja) * 2007-04-03 2009-09-16 株式会社デンソー 車両制御装置
US8177041B2 (en) * 2009-06-23 2012-05-15 Toyota Motor Engineering & Manufacturing North America, Inc. Damper assemblies and vehicles incorporating the same
JP6443316B2 (ja) * 2015-12-10 2018-12-26 トヨタ自動車株式会社 車両用サスペンション制御装置
DE102017118790B4 (de) * 2017-08-17 2019-03-07 Schaeffler Technologies AG & Co. KG Wankstabilisator für ein Kraftfahrzeug
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
CN115112340B (zh) * 2022-08-29 2022-11-15 中国航空工业集团公司沈阳空气动力研究所 一种侧滑试验前后置减振器多自由度振动解耦控制方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068308B (en) * 1980-01-23 1983-09-14 Lucas Industries Ltd Control system for vehicle hydraulic suspension
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
JPS6047709A (ja) * 1983-08-24 1985-03-15 Mitsubishi Motors Corp 自動車の懸架装置
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
JPS60183211A (ja) * 1984-02-29 1985-09-18 Nissan Motor Co Ltd 車両用サスペンシヨン装置
JPS60244610A (ja) * 1984-05-18 1985-12-04 Nippon Denso Co Ltd シヨツクアブソ−バ制御装置
JPS611518A (ja) * 1984-06-13 1986-01-07 Honda Motor Co Ltd サスペンシヨン制御装置
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
US4729459A (en) * 1984-10-01 1988-03-08 Nippon Soken, Inc. Adjustable damping force type shock absorber
JPS61155010A (ja) * 1984-10-24 1986-07-14 Nissan Motor Co Ltd 車両におけるサスペンシヨン制御装置
JPS61108543U (de) * 1984-12-20 1986-07-09
US4717172A (en) * 1985-02-04 1988-01-05 Olympus Optical Co., Ltd. Suspension controller
DE3518503C1 (de) * 1985-05-23 1986-10-23 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung
JPS61287808A (ja) * 1985-06-14 1986-12-18 Nissan Motor Co Ltd 車両の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
JPS62167407A (ja) * 1985-11-30 1987-07-23 Shimadzu Corp 記録計
JPS62194921A (ja) * 1986-02-21 1987-08-27 Honda Motor Co Ltd 緩衝器の減衰力制御方法
JPH0784123B2 (ja) * 1986-03-24 1995-09-13 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
DE3632919A1 (de) * 1986-09-27 1988-03-31 Bayerische Motoren Werke Ag Verfahren zur daempfkraftverstellung von kraftfahrzeugen
DE3632920A1 (de) * 1986-09-27 1988-03-31 Bayerische Motoren Werke Ag Verfahren zur daempfkraftverstellung von kraftfahrzeugen
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
JP2575379B2 (ja) * 1987-03-24 1997-01-22 日産自動車株式会社 能動型サスペンシヨン装置
JPH0829649B2 (ja) * 1987-03-31 1996-03-27 日産自動車株式会社 能動型サスペンシヨン装置
JPS63251318A (ja) * 1987-04-09 1988-10-18 Hitachi Ltd 自動車の走行状況適応サスペンシヨン制御方式
JPS63305014A (ja) * 1987-06-03 1988-12-13 Nippon Denso Co Ltd ショックアブソ−バ制御装置
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
JPH0635245B2 (ja) * 1987-10-15 1994-05-11 三菱自動車工業株式会社 車両用サスペンション装置
JPH01136805A (ja) * 1987-11-24 1989-05-30 Nissan Motor Co Ltd 車高制御装置
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
DE3810638C1 (de) * 1988-03-29 1989-08-10 Boge Ag, 5208 Eitorf, De
US4948163A (en) * 1988-05-31 1990-08-14 Atsugi Motor Parts Company, Limited Damping characteristics variable hydraulic shock absorber for automotive suspension system with vehicular attitude suppressing capability
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
JP2946511B2 (ja) * 1988-07-29 1999-09-06 トヨタ自動車株式会社 ショックアブソーバの減衰力制御装置
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

Also Published As

Publication number Publication date
DE68915442T2 (de) 1995-01-05
US5142475A (en) 1992-08-25
EP0411193B1 (de) 1994-05-18
EP0411193A1 (de) 1991-02-06

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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