FR2767170B1 - PRESSURE CONTAINER COMPRISING AN ENCLOSED GAS MASS, ESPECIALLY FOR SHOCK ABSORBERS - Google Patents

PRESSURE CONTAINER COMPRISING AN ENCLOSED GAS MASS, ESPECIALLY FOR SHOCK ABSORBERS

Info

Publication number
FR2767170B1
FR2767170B1 FR9810299A FR9810299A FR2767170B1 FR 2767170 B1 FR2767170 B1 FR 2767170B1 FR 9810299 A FR9810299 A FR 9810299A FR 9810299 A FR9810299 A FR 9810299A FR 2767170 B1 FR2767170 B1 FR 2767170B1
Authority
FR
France
Prior art keywords
shock absorbers
pressure container
gas mass
enclosed gas
enclosed
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
FR9810299A
Other languages
French (fr)
Other versions
FR2767170A1 (en
Inventor
Dieter Lutz
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.)
ZF Friedrichshafen AG
Original Assignee
Mannesmann Sachs AG
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
Priority claimed from DE19835222A external-priority patent/DE19835222A1/en
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of FR2767170A1 publication Critical patent/FR2767170A1/en
Application granted granted Critical
Publication of FR2767170B1 publication Critical patent/FR2767170B1/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
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/092—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring with a flexible wall provided between the tubes of a bitubular damper
FR9810299A 1997-08-11 1998-08-11 PRESSURE CONTAINER COMPRISING AN ENCLOSED GAS MASS, ESPECIALLY FOR SHOCK ABSORBERS Expired - Fee Related FR2767170B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19734677 1997-08-11
DE19835222A DE19835222A1 (en) 1997-08-11 1998-08-05 Gas strut for motor vehicle suspension damper

Publications (2)

Publication Number Publication Date
FR2767170A1 FR2767170A1 (en) 1999-02-12
FR2767170B1 true FR2767170B1 (en) 2004-11-26

Family

ID=26039026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810299A Expired - Fee Related FR2767170B1 (en) 1997-08-11 1998-08-11 PRESSURE CONTAINER COMPRISING AN ENCLOSED GAS MASS, ESPECIALLY FOR SHOCK ABSORBERS

Country Status (1)

Country Link
FR (1) FR2767170B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001104B4 (en) * 2000-01-13 2005-08-04 Zf Sachs Ag Pressure vessel with an enclosed gas mass

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027600A (en) * 1960-08-05 1962-04-03 Gen Motors Corp Preformed gas containing plastic cell and method of manufacture
GB1031167A (en) * 1961-08-30 1966-05-25 Girling Ltd Improvements relating to hydraulic dampers and the like
NL294571A (en) 1964-12-07 1965-04-12
DE2906356C2 (en) * 1979-02-19 1984-04-05 Boge Gmbh, 5208 Eitorf Hydraulic twin-tube vibration damper with at least one stroke area with reduced damping, especially for rail vehicles
US4880213A (en) * 1986-01-30 1989-11-14 Nhk Spring Co., Ltd. Gas spring apparatus
US4742898A (en) * 1986-09-17 1988-05-10 Enidine Incorporated Shock absorber with gas charged return spring
EP0437987A3 (en) * 1990-01-19 1991-11-27 Olaer Industries Flexible composite separator for pressure accumulator, its method of manufacture, and an accumulator including such a separator
JP3049614B2 (en) * 1990-09-26 2000-06-05 エヌオーケー株式会社 Accumulator bladder

Also Published As

Publication number Publication date
FR2767170A1 (en) 1999-02-12

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: ZF FRIEDRICHSHAFEN AG, DE

Effective date: 20121001

TP Transmission of property

Owner name: ZF FRIEDRICHSHAFEN AG, DE

Effective date: 20121001

ST Notification of lapse

Effective date: 20150430