FR2568646B1 - TILTING PNEUMATIC SPRING WITH IMPROVED SEALING - Google Patents

TILTING PNEUMATIC SPRING WITH IMPROVED SEALING

Info

Publication number
FR2568646B1
FR2568646B1 FR8412124A FR8412124A FR2568646B1 FR 2568646 B1 FR2568646 B1 FR 2568646B1 FR 8412124 A FR8412124 A FR 8412124A FR 8412124 A FR8412124 A FR 8412124A FR 2568646 B1 FR2568646 B1 FR 2568646B1
Authority
FR
France
Prior art keywords
pneumatic spring
improved sealing
tilting
tilting pneumatic
sealing
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
Application number
FR8412124A
Other languages
French (fr)
Other versions
FR2568646A1 (en
Inventor
Richard Kwiatkowski
Jean Pluche
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.)
SOCALFRAM
SOCALFRAN
Original Assignee
SOCALFRAM
SOCALFRAN
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 SOCALFRAM, SOCALFRAN filed Critical SOCALFRAM
Priority to FR8412124A priority Critical patent/FR2568646B1/en
Priority to EP19850903843 priority patent/EP0191047A1/en
Priority to PCT/FR1985/000209 priority patent/WO1986000966A1/en
Publication of FR2568646A1 publication Critical patent/FR2568646A1/en
Application granted granted Critical
Publication of FR2568646B1 publication Critical patent/FR2568646B1/en
Expired 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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0227—Telescopic characterised by the piston construction
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/365—Special sealings, including sealings or guides for piston-rods the sealing arrangement having a pressurised chamber separated from the damping medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR8412124A 1984-07-31 1984-07-31 TILTING PNEUMATIC SPRING WITH IMPROVED SEALING Expired FR2568646B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8412124A FR2568646B1 (en) 1984-07-31 1984-07-31 TILTING PNEUMATIC SPRING WITH IMPROVED SEALING
EP19850903843 EP0191047A1 (en) 1984-07-31 1985-07-30 Swinging pneumatic spring with improved sealing characteristics
PCT/FR1985/000209 WO1986000966A1 (en) 1984-07-31 1985-07-30 Swinging pneumatic spring with improved sealing characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8412124A FR2568646B1 (en) 1984-07-31 1984-07-31 TILTING PNEUMATIC SPRING WITH IMPROVED SEALING

Publications (2)

Publication Number Publication Date
FR2568646A1 FR2568646A1 (en) 1986-02-07
FR2568646B1 true FR2568646B1 (en) 1988-07-29

Family

ID=9306662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412124A Expired FR2568646B1 (en) 1984-07-31 1984-07-31 TILTING PNEUMATIC SPRING WITH IMPROVED SEALING

Country Status (3)

Country Link
EP (1) EP0191047A1 (en)
FR (1) FR2568646B1 (en)
WO (1) WO1986000966A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724370A1 (en) * 1987-07-23 1989-02-02 Stabilus Gmbh INNER PRESSURE INDEPENDENT SEALING SYSTEM WITH GAS PRESSURE SEALED LIPS
DE3831502A1 (en) * 1988-09-16 1990-03-22 Stabilus Gmbh PERMEATION AND TEMPERATURE RESISTANT SEALING SYSTEM, ESPECIALLY FOR PNEUMATIC SPRINGS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573275A (en) * 1943-09-02 1945-11-14 Ribbesford Company Ltd Improvements in or relating to telescopic suspension devices for vehicles
US2924304A (en) * 1957-05-23 1960-02-09 Gabriel Co Shock absorber with recoil cushion
FR1391524A (en) * 1964-04-29 1965-03-05 High pressure seal
DE1650091A1 (en) * 1967-10-18 1970-09-24 Langen & Co Sealing system for cylinder with piston rod
FR2311967A1 (en) * 1975-05-23 1976-12-17 Allinquant Fernand Gas spring with inbuilt damper - has cross-sectional area of damping orifice changed with direction of piston motion
US4108423A (en) * 1976-07-19 1978-08-22 Atwood Vacuum Machine Company Gas spring
DE3010690C2 (en) * 1980-03-20 1982-10-28 Boge Gmbh, 5208 Eitorf Hydraulic telescopic vibration damper with hydraulic and elastic cable stop, in particular for motor vehicles
US4342447A (en) * 1980-08-25 1982-08-03 Atwood Vacuum Machine Company Gas spring with tubular shell seal
US4570912A (en) * 1982-10-08 1986-02-18 Avm, Inc. Pneumatic spring counterbalance having improved damping structure

Also Published As

Publication number Publication date
WO1986000966A1 (en) 1986-02-13
FR2568646A1 (en) 1986-02-07
EP0191047A1 (en) 1986-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse