FR2633681B1 - HYDRAULIC SPRING DEVICE - Google Patents

HYDRAULIC SPRING DEVICE

Info

Publication number
FR2633681B1
FR2633681B1 FR8808724A FR8808724A FR2633681B1 FR 2633681 B1 FR2633681 B1 FR 2633681B1 FR 8808724 A FR8808724 A FR 8808724A FR 8808724 A FR8808724 A FR 8808724A FR 2633681 B1 FR2633681 B1 FR 2633681B1
Authority
FR
France
Prior art keywords
spring device
hydraulic spring
hydraulic
spring
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
FR8808724A
Other languages
French (fr)
Other versions
FR2633681A1 (en
Inventor
Pietrzyk Stanislaw
Galinski Jan
Kraus Jean-Michel
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.)
COMMERCE SARL CIE
Original Assignee
COMMERCE SARL CIE
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 COMMERCE SARL CIE filed Critical COMMERCE SARL CIE
Priority to FR8808724A priority Critical patent/FR2633681B1/en
Publication of FR2633681A1 publication Critical patent/FR2633681A1/en
Application granted granted Critical
Publication of FR2633681B1 publication Critical patent/FR2633681B1/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
    • F16F9/003—Dampers characterised by having pressure absorbing means other than gas, e.g. sponge rubber
    • 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
    • B60G17/027—Mechanical springs regulated by fluid means
    • B60G17/0272—Mechanical springs regulated by fluid means the mechanical spring being a coil spring
    • 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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
FR8808724A 1988-06-29 1988-06-29 HYDRAULIC SPRING DEVICE Expired - Fee Related FR2633681B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8808724A FR2633681B1 (en) 1988-06-29 1988-06-29 HYDRAULIC SPRING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808724A FR2633681B1 (en) 1988-06-29 1988-06-29 HYDRAULIC SPRING DEVICE

Publications (2)

Publication Number Publication Date
FR2633681A1 FR2633681A1 (en) 1990-01-05
FR2633681B1 true FR2633681B1 (en) 1994-02-18

Family

ID=9367843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8808724A Expired - Fee Related FR2633681B1 (en) 1988-06-29 1988-06-29 HYDRAULIC SPRING DEVICE

Country Status (1)

Country Link
FR (1) FR2633681B1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748469A (en) * 1952-11-12 1956-05-02 Applic Mach Motrices An improved hydraulic shock absorber
FR1094549A (en) * 1953-11-26 1955-05-20 Hydro or oleo-pneumatic device and its applications
FR1114813A (en) * 1953-12-11 1956-04-17 Method and device for softening fluid shock absorbers
FR1395379A (en) * 1963-05-21 1965-04-09 Unitechnic Ag Shock absorber and oscillation damper, in particular for motor vehicles
FR1411480A (en) * 1963-10-15 1965-09-17 Wildt Mellor Bromley Ltd Improvements to trade barriers
FR1385942A (en) * 1964-03-11 1965-01-15 Greer Hydraulics Inc Hydropneumatic spring
FR1438513A (en) * 1965-03-31 1966-05-13 High compression air spring
FR1483611A (en) * 1965-06-18 1967-09-06
FR2417026A1 (en) * 1978-02-09 1979-09-07 Mercier J HYDROPNEUMATIC ACCUMULATOR WITH VARIABLE VOLUME
IT8423791V0 (en) * 1984-11-15 1984-11-15 Siette Spa SHOCK ABSORBER WITH ELASTOMER INSERT.

Also Published As

Publication number Publication date
FR2633681A1 (en) 1990-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse
R1 Appeal
TP Transmission of property
IC Decision of the director general to declare irreceivable or to reject an appeal