FR2676400B1 - Amortisseur de vehicule a coefficient reglable d'amortissement et procede de reglage. - Google Patents

Amortisseur de vehicule a coefficient reglable d'amortissement et procede de reglage.

Info

Publication number
FR2676400B1
FR2676400B1 FR9206003A FR9206003A FR2676400B1 FR 2676400 B1 FR2676400 B1 FR 2676400B1 FR 9206003 A FR9206003 A FR 9206003A FR 9206003 A FR9206003 A FR 9206003A FR 2676400 B1 FR2676400 B1 FR 2676400B1
Authority
FR
France
Prior art keywords
shock absorber
adjustment method
damping coefficient
adjustable damping
vehicle 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
FR9206003A
Other languages
English (en)
Other versions
FR2676400A1 (fr
Inventor
Toru Takahashi
Makoto Kimura
Hiroyuki Shimizu
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 Unisia Automotive Ltd
Original Assignee
Atsugi Unisia 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 JP11350991A external-priority patent/JP3070623B2/ja
Priority claimed from JP11299691A external-priority patent/JPH05169951A/ja
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of FR2676400A1 publication Critical patent/FR2676400A1/fr
Application granted granted Critical
Publication of FR2676400B1 publication Critical patent/FR2676400B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
    • 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
    • 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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • 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
    • 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
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • 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
    • B60G2800/24—Steering, cornering
    • 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
    • B60G2800/912—Attitude Control; levelling control
    • 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
    • B60G2800/916—Body Vibration Control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR9206003A 1991-05-17 1992-05-18 Amortisseur de vehicule a coefficient reglable d'amortissement et procede de reglage. Expired - Fee Related FR2676400B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11350991A JP3070623B2 (ja) 1991-05-17 1991-05-17 減衰力制御装置
JP11299691A JPH05169951A (ja) 1991-05-17 1991-05-17 減衰力制御装置

Publications (2)

Publication Number Publication Date
FR2676400A1 FR2676400A1 (fr) 1992-11-20
FR2676400B1 true FR2676400B1 (fr) 1996-04-12

Family

ID=26452027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206003A Expired - Fee Related FR2676400B1 (fr) 1991-05-17 1992-05-18 Amortisseur de vehicule a coefficient reglable d'amortissement et procede de reglage.

Country Status (4)

Country Link
US (1) US5429384A (fr)
DE (1) DE4216433C2 (fr)
FR (1) FR2676400B1 (fr)
GB (1) GB2256026B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342719B2 (ja) * 1992-02-03 2002-11-11 トキコ株式会社 サスペンション制御装置
GB2263959B (en) * 1992-02-03 1996-01-31 Tokico Ltd Suspension control device
JP3146927B2 (ja) * 1994-08-08 2001-03-19 トヨタ自動車株式会社 車両の減衰力制御装置
US5779007A (en) * 1996-07-22 1998-07-14 Trw Inc. Shock absorber with hydraulic fluid control rod
DE10029010B4 (de) * 1999-06-22 2008-06-05 Toyota Jidosha Kabushiki Kaisha, Toyota Einrichtung zum Steuern von Aufhängungsstoßdämpfern bei Fahrzeugen auf Grundlage eines Scheindämpfungssystems
US8029021B2 (en) * 2007-03-16 2011-10-04 Polaris Industries Inc. Vehicle
US8918253B2 (en) 2012-06-25 2014-12-23 Ford Global Technologies, Llc Ride performance optimization in an active suspension system
US9738132B2 (en) 2012-06-25 2017-08-22 Ford Global Technologies, Llc Ride performance optimization in an active suspension system
WO2021260781A1 (fr) * 2020-06-23 2021-12-30 日立Astemo株式会社 Dispositif d'étalonnage, système de suspension, véhicule du type à selle et procédé d'étalonnage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807678A (en) * 1972-09-19 1974-04-30 Lord Corp System for controlling the transmission of energy between spaced members
FR2287627A1 (fr) * 1974-10-11 1976-05-07 Sirven Jacques Amortisseur hydraulique de suspension de vehicule
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
SE447926B (sv) * 1985-05-13 1986-12-22 Jan R Schnittger Hydraulisk stotdempare der dempformagan paverkas av ett styrorgan
DE3738284A1 (de) * 1986-12-09 1988-06-30 Bosch Gmbh Robert Vorrichtung zur aktiven fahrwerkregelung bei kraftfahrzeugen
DE3738048C2 (de) * 1987-11-09 1996-09-26 Rexroth Mannesmann Gmbh Vorrichtung zur Dämpfung der Eigenbewegungen der Massen eines linearen Zweimassenschwingers
US4838574A (en) * 1987-12-14 1989-06-13 Ford Motor Company Hybrid suspension position and body velocity sensing system for automotive suspension control system
US4887699A (en) * 1989-02-10 1989-12-19 Lord Corporation Vibration attenuating method utilizing continuously variable semiactive damper
US5016908A (en) * 1989-03-13 1991-05-21 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
JP2830049B2 (ja) * 1989-05-12 1998-12-02 トヨタ自動車株式会社 ショックアブソーバ制御装置
DE3916460C2 (de) * 1989-05-20 1998-03-12 Bosch Gmbh Robert Verfahren zur Fahrwerksregelung
DE3918735A1 (de) * 1989-06-08 1990-12-13 Bosch Gmbh Robert Verfahren und vorrichtung zur daempfung von bewegungsablaeufen
EP0403803B1 (fr) * 1989-06-20 1992-07-01 AUGUST BILSTEIN GMBH & CO. KG Suspension semi-active
JP2832045B2 (ja) * 1989-07-27 1998-12-02 株式会社ユニシアジェックス 減衰力可変型液圧緩衝器
GB2234572B (en) * 1989-07-17 1993-06-30 Atsugi Unisia Corp Variable damping force shock absorber
DE3935376A1 (de) * 1989-10-24 1991-04-25 Bosch Gmbh Robert Verfahren und vorrichtung zur fahrwerkregelung
DE4035314A1 (de) * 1990-11-07 1992-05-14 Bosch Gmbh Robert Verfahren zum semiaktiven regeln eines fahrwerks

Also Published As

Publication number Publication date
GB2256026B (en) 1995-02-01
US5429384A (en) 1995-07-04
DE4216433C2 (de) 1998-03-12
DE4216433A1 (de) 1992-11-19
GB2256026A (en) 1992-11-25
GB9210592D0 (en) 1992-07-01
FR2676400A1 (fr) 1992-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse