FR2759947B1 - VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION - Google Patents

VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION

Info

Publication number
FR2759947B1
FR2759947B1 FR9702303A FR9702303A FR2759947B1 FR 2759947 B1 FR2759947 B1 FR 2759947B1 FR 9702303 A FR9702303 A FR 9702303A FR 9702303 A FR9702303 A FR 9702303A FR 2759947 B1 FR2759947 B1 FR 2759947B1
Authority
FR
France
Prior art keywords
suspension
hydraulic valve
valve suitable
vehicle
vehicle suspension
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
FR9702303A
Other languages
French (fr)
Other versions
FR2759947A1 (en
Inventor
Andre Rousset
Louis Marcon
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.)
Marrel SA
Original Assignee
Marrel SA
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 Marrel SA filed Critical Marrel SA
Priority to FR9702303A priority Critical patent/FR2759947B1/en
Publication of FR2759947A1 publication Critical patent/FR2759947A1/en
Application granted granted Critical
Publication of FR2759947B1 publication Critical patent/FR2759947B1/en
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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • B60G17/0152—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 action on a particular type of suspension unit
    • 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
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • 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
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • B60G17/0432—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions by varying the number of accumulators connected to the hydraulic cylinder
    • 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
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • 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
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/011—Modular constructions
    • 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
    • B60G2500/11—Damping valves
    • 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
    • B60G2500/203—Distributor valve units comprising several elements, e.g. valves, pump or accumulators
    • 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
    • B60G2500/206—Variable pressure accumulators for hydropneumatic suspensions
    • B60G2500/2064—Variable pressure accumulators for hydropneumatic suspensions by varying the number of accumulators connected in parallel to the hydraulic cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vehicle Body Suspensions (AREA)
FR9702303A 1997-02-26 1997-02-26 VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION Expired - Fee Related FR2759947B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9702303A FR2759947B1 (en) 1997-02-26 1997-02-26 VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702303A FR2759947B1 (en) 1997-02-26 1997-02-26 VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION

Publications (2)

Publication Number Publication Date
FR2759947A1 FR2759947A1 (en) 1998-08-28
FR2759947B1 true FR2759947B1 (en) 2001-11-09

Family

ID=9504206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702303A Expired - Fee Related FR2759947B1 (en) 1997-02-26 1997-02-26 VEHICLE SUSPENSION AND HYDRAULIC VALVE SUITABLE FOR THIS SUSPENSION

Country Status (1)

Country Link
FR (1) FR2759947B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824372B1 (en) * 2001-05-02 2003-12-19 Peugeot Citroen Automobiles Sa ARRANGEMENT FOR DAMPING MASS MOVEMENTS IN RELATION TO A SUPPORT
ITVE20090057A1 (en) * 2009-10-07 2011-04-08 Tommasi Alessandro Valerio Federico De INERTIAL HYDRAULIC BLOCKING - MANUAL
DE102010050398A1 (en) * 2010-11-03 2012-05-03 Howaldtswerke-Deutsche Werft Gmbh pneumatic cylinder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190015A (en) * 1983-04-13 1984-10-27 Tech Res & Dev Inst Of Japan Def Agency Vehicle suspension control device
JPS6018630A (en) * 1983-07-08 1985-01-30 Kayaba Ind Co Ltd Steering damper
JPS60185615A (en) * 1984-03-06 1985-09-21 Kayaba Ind Co Ltd Car height regulating device
DE3601445A1 (en) * 1986-01-20 1987-07-23 Boge Gmbh HYDROPNEUMATIC SUSPENSION WITH LOAD-RELATED DAMPING CONTROL
JPH01145443A (en) * 1987-11-30 1989-06-07 Kayaba Ind Co Ltd Hydraulic shock absorber
DE3922155C2 (en) * 1989-07-06 1999-08-26 Mannesmann Sachs Ag magnetic valve
JPH04136532A (en) * 1990-09-27 1992-05-11 Saitama Kiki Kk Damping force variable valve
JP2699648B2 (en) * 1990-11-09 1998-01-19 日産自動車株式会社 Active suspension for vehicles
DE4424991A1 (en) * 1993-10-15 1995-04-20 Fichtel & Sachs Ag Vibration damper with load-dependent damping

Also Published As

Publication number Publication date
FR2759947A1 (en) 1998-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031