DE69006821D1 - Gasfeder. - Google Patents

Gasfeder.

Info

Publication number
DE69006821D1
DE69006821D1 DE90312011T DE69006821T DE69006821D1 DE 69006821 D1 DE69006821 D1 DE 69006821D1 DE 90312011 T DE90312011 T DE 90312011T DE 69006821 T DE69006821 T DE 69006821T DE 69006821 D1 DE69006821 D1 DE 69006821D1
Authority
DE
Germany
Prior art keywords
gas spring
spring
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
DE90312011T
Other languages
English (en)
Other versions
DE69006821T2 (de
Inventor
Bernard Joseph Wallis
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.)
Individual
Original Assignee
Individual
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 US07/433,363 external-priority patent/US5088698A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69006821D1 publication Critical patent/DE69006821D1/de
Publication of DE69006821T2 publication Critical patent/DE69006821T2/de
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
    • F16F9/42—Cooling arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02—Die-cushions
    • 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
    • F16F9/0218—Mono-tubular units
    • 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
    • F16F9/0236—Telescopic characterised by having a hollow piston rod
    • 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
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/24—Detecting or preventing malfunction, e.g. fail safe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Safety Valves (AREA)
DE1990606821 1989-11-08 1990-11-01 Gasfeder. Expired - Fee Related DE69006821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/433,363 US5088698A (en) 1989-11-08 1989-11-08 Sealing construction for a gas spring
US46200390A 1990-01-08 1990-01-08

Publications (2)

Publication Number Publication Date
DE69006821D1 true DE69006821D1 (de) 1994-03-31
DE69006821T2 DE69006821T2 (de) 1994-06-23

Family

ID=27029826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990606821 Expired - Fee Related DE69006821T2 (de) 1989-11-08 1990-11-01 Gasfeder.

Country Status (4)

Country Link
EP (1) EP0427468B1 (de)
JP (1) JPH03181630A (de)
CA (1) CA2028573A1 (de)
DE (1) DE69006821T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2740845B1 (fr) * 1995-11-06 1997-12-19 Soframca Dispositif d'obturation perfectionne pour tube d'amortisseur en particulier d'amortisseur du type monotube pressurise
FR2778956B1 (fr) * 1998-05-22 2000-08-04 Orflam Ind Ressort a gaz incorporant un organe de securite
SE520636C2 (sv) 2001-11-12 2003-08-05 Stroemsholmen Ab Anordning vid en energiackumelerande kolv-cylinderdon
SE520224C2 (sv) * 2001-11-12 2003-06-10 Stroemsholmen Ab Förfarande och anordning vid en kolv-cylinderanordning innefattande en brott- eller stukanvisning
JP4644625B2 (ja) * 2006-04-10 2011-03-02 カヤバ工業株式会社 ガス封入型ダンパ
US7152451B1 (en) * 2006-05-26 2006-12-26 Diebolt International, Inc. Reaction device for forming equipment
TR200807829A2 (tr) 2008-10-17 2009-07-21 Destek Otomoti̇v Yan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Gazlı yaylar için bir emniyet tertibatı
JP5558497B2 (ja) * 2009-03-10 2014-07-23 スペシャル・スプリングス・ソシエタ・ア・レスポンサビリタ・リミタータ 過行程対策用安全装置を備えたガスシリンダアクチュエータ
JP4901896B2 (ja) * 2009-03-25 2012-03-21 日立機材株式会社 油圧ダンパ
IT1393971B1 (it) * 2009-04-21 2012-05-17 Special Springs Srl Molla a gas con dispositivo di sicurezza per l'eiezione controllata dello stelo pistone
EP2634451B1 (de) * 2012-03-01 2018-05-23 Special Springs S.r.l. Gaszylinderaktuator mit Nachlaufschutzvorrichtung
CN102777529A (zh) * 2012-07-20 2012-11-14 荣成金辰机械制造有限公司 一种氮气垫
US9447834B2 (en) 2013-09-19 2016-09-20 Dadco, Inc. Overtravel pressure relief for a gas spring
US20150076753A1 (en) * 2013-09-19 2015-03-19 Dadco, Inc. Overtravel Pressure Relief For A Gas Spring
CN103697103A (zh) * 2014-01-10 2014-04-02 李吉 一种自散热油缸阻尼装置
EP2933524A1 (de) 2014-04-15 2015-10-21 Destek Otomotiv Yan Sanayi ve Ticaret Anonim Sirketi Sicherheitskonfiguration für stickstoffgasfedern
GB201414906D0 (en) * 2014-08-21 2014-10-08 Metrol Springs Ltd Gas spring
CN107953749B (zh) * 2016-10-18 2023-11-28 南京金邦动力科技有限公司 一种兼具安全和散热的汽车车门
EP3431358A1 (de) * 2017-07-20 2019-01-23 Stadler Altenrhein AG Luftfedervorrichtung für ein schienenfahrzeug, schienenfahrzeug, verfahren zum entlüften einer luftfeder, verwendung eines seilzugelements, verwendung einer berstscheibe, sicherungssystem für eine luftfedervorrichtung
CA3131743A1 (en) * 2020-10-20 2022-04-20 Special Springs S.R.L. Gas-filled cylinder with overtravel safety device
IT202100008618A1 (it) * 2021-04-07 2022-10-07 Special Springs Srl Molla a gas
EP4071378A1 (de) * 2021-04-07 2022-10-12 Special Springs S.r.l. Gasfeder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR766946A (fr) * 1933-01-10 1934-07-06 Klaxon Sa Perfectionnement aux amortisseurs
GB715965A (en) * 1952-01-09 1954-09-22 Armstrong S Patents Company Lt Improvements in bearings for use in hydraulic shock absorbers
DE1713380U (de) * 1953-09-02 1955-12-22 Fichtel & Sachs Ag Teleskop-stossdampfer mit kuehlkopf, insbesondere fuer kraftfahrzeuge.
FR1098063A (fr) * 1953-12-18 1955-07-18 Rech S Etudes Système de suspension pour véhicules automobiles et similaires
US2930608A (en) * 1956-04-04 1960-03-29 Cleveland Pneumatic Ind Inc Liquid spring
US3103993A (en) * 1959-12-09 1963-09-17 Houdaille Industries Inc Linear hydraulic damper
FR1467911A (fr) * 1965-12-22 1967-02-03 Amortisseur hydraulique
US4005763A (en) * 1975-03-19 1977-02-01 Wallis Bernard J Lubricating means for gas-operated cylinders
DE3611011A1 (de) * 1986-04-02 1987-10-08 Profil Verbindungstechnik Gmbh Mit kompressiblem druckmedium gefuellte zylinder-kolbeneinheit
DE8704728U1 (de) * 1987-03-31 1987-07-30 Rantom Inc., Canton, Mich. Gasfeder

Also Published As

Publication number Publication date
CA2028573A1 (en) 1991-05-09
DE69006821T2 (de) 1994-06-23
EP0427468A1 (de) 1991-05-15
JPH03181630A (ja) 1991-08-07
EP0427468B1 (de) 1994-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee