FR2665670B1 - DEVICE FOR DAMPING MOVEMENT PHASES. - Google Patents

DEVICE FOR DAMPING MOVEMENT PHASES.

Info

Publication number
FR2665670B1
FR2665670B1 FR9110068A FR9110068A FR2665670B1 FR 2665670 B1 FR2665670 B1 FR 2665670B1 FR 9110068 A FR9110068 A FR 9110068A FR 9110068 A FR9110068 A FR 9110068A FR 2665670 B1 FR2665670 B1 FR 2665670B1
Authority
FR
France
Prior art keywords
movement phases
damping movement
damping
phases
movement
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
FR9110068A
Other languages
French (fr)
Other versions
FR2665670A1 (en
Inventor
Landesfeind Klaus
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2665670A1 publication Critical patent/FR2665670A1/en
Application granted granted Critical
Publication of FR2665670B1 publication Critical patent/FR2665670B1/en
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
    • B60G17/016—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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B60G17/0165—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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
    • 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
    • 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
    • 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
    • B60G2400/80—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
    • 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
    • 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
    • B60G2600/60—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
    • 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
    • B60G2800/162—Reducing road induced vibrations
    • 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)
  • Vehicle Body Suspensions (AREA)
  • Tires In General (AREA)
  • Fluid-Damping Devices (AREA)
FR9110068A 1990-08-07 1991-08-07 DEVICE FOR DAMPING MOVEMENT PHASES. Expired - Fee Related FR2665670B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904024966 DE4024966A1 (en) 1990-08-07 1990-08-07 Wheel suspension with piston and spring in parallel - has system for increasing passive stiffness of spring

Publications (2)

Publication Number Publication Date
FR2665670A1 FR2665670A1 (en) 1992-02-14
FR2665670B1 true FR2665670B1 (en) 1993-07-09

Family

ID=6411758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110068A Expired - Fee Related FR2665670B1 (en) 1990-08-07 1991-08-07 DEVICE FOR DAMPING MOVEMENT PHASES.

Country Status (3)

Country Link
JP (1) JPH04230410A (en)
DE (1) DE4024966A1 (en)
FR (1) FR2665670B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327358C2 (en) * 1993-04-08 1995-04-13 Fichtel & Sachs Ag Frequency-selective vibration damper
IT1271171B (en) * 1993-04-08 1997-05-27 Fichtel & Sachs Ag SHOCK ABSORBER OPERATING SELECTIVELY IN THE FREQUENCY
DE19904530A1 (en) * 1999-02-04 2000-08-10 Bayerische Motoren Werke Ag Impact absorber for vehicle bumper etc. has differential cylinder connected to pressure system for applying variable force with controllable force-distance characteristic
DE19915635B4 (en) * 1999-04-07 2009-04-02 Volkswagen Ag Vibration system for the damping and / or eradication of the vibrations of a motor vehicle axle
JP4573102B2 (en) * 2004-11-10 2010-11-04 清水建設株式会社 Ultrasonic motor and variable stiffness spring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770438A (en) * 1984-01-20 1988-09-13 Nissan Motor Co., Ltd. Automotive suspension control system with road-condition-dependent damping characteristics
DE3414258A1 (en) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR CONTROLLING THE SUSPENSION OF A VEHICLE I
DE3524862A1 (en) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR DAMPING MOTION PROCESSES
JPH064371B2 (en) * 1985-04-22 1994-01-19 日本電気ホームエレクトロニクス株式会社 Vehicle height control device
DE3518503C1 (en) * 1985-05-23 1986-10-23 Daimler-Benz Ag, 7000 Stuttgart Device for computer-aided, road-dependent control of dampers of a vehicle suspension
DE3633159A1 (en) * 1985-10-12 1987-04-16 Volkswagen Ag Method and circuit arrangement for the adaptive regulation and/or control of chassis parameters of a road vehicle
DE3640152A1 (en) * 1985-12-04 1988-11-24 Volkswagen Ag Wheel suspension for a vehicle with a frequency-controlled damper
JPS62198513A (en) * 1986-02-25 1987-09-02 Atsugi Motor Parts Co Ltd Damping force control device for hydraulic buffer

Also Published As

Publication number Publication date
JPH04230410A (en) 1992-08-19
DE4024966A1 (en) 1992-02-13
FR2665670A1 (en) 1992-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse