FR2717237B1 - Advanced pneumatic spring. - Google Patents

Advanced pneumatic spring.

Info

Publication number
FR2717237B1
FR2717237B1 FR9402708A FR9402708A FR2717237B1 FR 2717237 B1 FR2717237 B1 FR 2717237B1 FR 9402708 A FR9402708 A FR 9402708A FR 9402708 A FR9402708 A FR 9402708A FR 2717237 B1 FR2717237 B1 FR 2717237B1
Authority
FR
France
Prior art keywords
pneumatic spring
advanced pneumatic
advanced
spring
pneumatic
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
FR9402708A
Other languages
French (fr)
Other versions
FR2717237A1 (en
Inventor
Marc Cornet
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.)
Dunlop France SA
Original Assignee
Dunlop France 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 Dunlop France SA filed Critical Dunlop France SA
Priority to FR9402708A priority Critical patent/FR2717237B1/en
Publication of FR2717237A1 publication Critical patent/FR2717237A1/en
Application granted granted Critical
Publication of FR2717237B1 publication Critical patent/FR2717237B1/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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0409—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the wall structure
    • 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
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR9402708A 1994-03-09 1994-03-09 Advanced pneumatic spring. Expired - Fee Related FR2717237B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9402708A FR2717237B1 (en) 1994-03-09 1994-03-09 Advanced pneumatic spring.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402708A FR2717237B1 (en) 1994-03-09 1994-03-09 Advanced pneumatic spring.

Publications (2)

Publication Number Publication Date
FR2717237A1 FR2717237A1 (en) 1995-09-15
FR2717237B1 true FR2717237B1 (en) 1996-05-31

Family

ID=9460836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402708A Expired - Fee Related FR2717237B1 (en) 1994-03-09 1994-03-09 Advanced pneumatic spring.

Country Status (1)

Country Link
FR (1) FR2717237B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123325A (en) * 1998-05-26 2000-09-26 The Goodyear Tire & Rubber Company Airtight end retainer for an airspring
DE102004050189A1 (en) 2004-10-15 2006-04-20 Contitech Luftfedersysteme Gmbh air spring
ITTO20060083U1 (en) * 2006-05-31 2007-12-01 Gomma C F Spa PISTON OF AN AIR SPRING FOR A ASSEMBLED MOTOR VEHICLE
DE102006037034B4 (en) * 2006-08-08 2009-01-02 Saf-Holland Gmbh Air spring for a vehicle
DE102019212067A1 (en) * 2019-08-12 2021-02-18 Contitech Luftfedersysteme Gmbh Air suspension bellows and method for producing such an air suspension bellows
DE102019215987A1 (en) * 2019-10-17 2021-04-22 Contitech Luftfedersysteme Gmbh Air spring bellows and process for its manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873348A (en) * 1957-01-17 1961-07-26 Dunlop Rubber Co Flexible bellows and diaphragms
DE1175038B (en) * 1962-03-05 1964-07-30 Phoenix Gummiwerke Ag Seal on the bead for air spring roll bellows
US3549142A (en) * 1968-11-29 1970-12-22 Goodyear Tire & Rubber Fluid springs
AT340209B (en) * 1975-04-07 1977-12-12 Taurus Gumiipari Vallalat BELLOWS FOR AIR SPRINGS
US4506910A (en) * 1982-09-21 1985-03-26 Granning Suspensions, Inc. Automotive vehicle suspension
JPS60155024A (en) * 1984-01-23 1985-08-14 Sumitomo Electric Ind Ltd Bellows for air spring
JPS62292939A (en) * 1986-06-13 1987-12-19 Bridgestone Corp Air spring
JPS6474333A (en) * 1987-09-11 1989-03-20 Sumitomo Electric Industries Reinforcement structure of rubber bellows
US5201499A (en) * 1991-08-28 1993-04-13 Bridgestone/Firestone, Inc. Fabric reinforced stiffener for air springs
US5253850A (en) * 1992-06-04 1993-10-19 The Goodyear Tire & Rubber Company Airspring with non-molded-in bead

Also Published As

Publication number Publication date
FR2717237A1 (en) 1995-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse