FR2736697B1 - Ressort a gaz comprime - Google Patents

Ressort a gaz comprime

Info

Publication number
FR2736697B1
FR2736697B1 FR9608742A FR9608742A FR2736697B1 FR 2736697 B1 FR2736697 B1 FR 2736697B1 FR 9608742 A FR9608742 A FR 9608742A FR 9608742 A FR9608742 A FR 9608742A FR 2736697 B1 FR2736697 B1 FR 2736697B1
Authority
FR
France
Prior art keywords
compressed gas
gas spring
spring
compressed
gas
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
FR9608742A
Other languages
English (en)
Other versions
FR2736697A1 (fr
Inventor
Etienne Perrin
Dominique Dony
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.)
Laird Holdings Ltd
Original Assignee
Draftex Industries Ltd
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 Draftex Industries Ltd filed Critical Draftex Industries Ltd
Publication of FR2736697A1 publication Critical patent/FR2736697A1/fr
Application granted granted Critical
Publication of FR2736697B1 publication Critical patent/FR2736697B1/fr
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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • 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
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • F16F9/0272—Means for adjusting the length of, or for locking, the spring or dampers with control rod extending through the piston rod into the piston
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/346—Throttling passages in the form of slots arranged in cylinder walls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR9608742A 1995-07-13 1996-07-12 Ressort a gaz comprime Expired - Fee Related FR2736697B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9514329A GB2303194B (en) 1995-07-13 1995-07-13 Gas spring

Publications (2)

Publication Number Publication Date
FR2736697A1 FR2736697A1 (fr) 1997-01-17
FR2736697B1 true FR2736697B1 (fr) 1998-05-15

Family

ID=10777589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608742A Expired - Fee Related FR2736697B1 (fr) 1995-07-13 1996-07-12 Ressort a gaz comprime

Country Status (2)

Country Link
FR (1) FR2736697B1 (fr)
GB (1) GB2303194B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764353A1 (fr) 1997-06-05 1998-12-11 Donerre Amortisseur Amortisseur a huile
US6491143B1 (en) * 1999-12-30 2002-12-10 Diebolt International, Inc. Low impact gas spring
ES2304075B1 (es) * 2005-12-20 2009-07-02 Jose Javier Barandiaran Salaverria Cilindro a gas para controlar el abatimiento de partes moviles.
DE102006027318B3 (de) * 2006-06-13 2008-02-07 Stabilus Gmbh Objektträgersäule
ES2552404B1 (es) * 2014-05-27 2016-10-03 Abain Components, S.L. Cilindro a gas, mejorado
ES2543791B1 (es) * 2014-02-13 2016-06-07 Abain Components, S.L. Cilindro a gas con efecto de frenado en la máxima extensión

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853974A (en) * 1955-10-31 1958-09-30 Westinghouse Air Brake Co Piston cushioning arrangement for cylinders
DE2513302C2 (de) * 1975-03-26 1985-05-30 Stabilus Gmbh, 5400 Koblenz Blockierbare pneumatische oder hydropneumatische Feder
DE2659488A1 (de) * 1976-12-30 1978-07-06 Stabilus Gmbh Gasfeder mit arretierkolben
DE2933590A1 (de) * 1979-08-18 1981-03-26 Stabilus Gmbh, 56070 Koblenz Gasfeder mit hydraulischer oder hydropneumatischer enddaempfung
JPS56147936A (en) * 1980-04-14 1981-11-17 Sharp Corp Air damper device
DE3437098C2 (de) * 1984-10-10 1995-01-26 Stabilus Gmbh Stufenlos verstellbare hydropneumatische Vorrichtung
ES1011204Y (es) * 1989-07-28 1990-09-01 La Industrial Plastica Y Metalurgica, S.A. Resorte neumatico perfeccionado.
DE3931448A1 (de) * 1989-09-21 1991-04-04 Stabilus Gmbh Stufenlos hoehenverstellbares, hydropneumatisches hubaggregat, mit ueberdrucksicherung
US5157806A (en) * 1991-12-09 1992-10-27 George Wartian Door closing piston-cylinder assembly
GB2265435B (en) * 1992-03-25 1995-04-05 Lee Wang Industry Ltd A cushion device
DE4236151A1 (de) * 1992-10-27 1994-04-28 Stabilus Gmbh Längenverstellbare Gasfeder für höhenverstellbare Stühle, Tische oder dergleichen

Also Published As

Publication number Publication date
GB2303194A (en) 1997-02-12
GB9514329D0 (en) 1995-09-13
FR2736697A1 (fr) 1997-01-17
GB2303194B (en) 1998-08-19

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse