DE69902147D1 - Luftfedervorrichtung - Google Patents

Luftfedervorrichtung

Info

Publication number
DE69902147D1
DE69902147D1 DE69902147T DE69902147T DE69902147D1 DE 69902147 D1 DE69902147 D1 DE 69902147D1 DE 69902147 T DE69902147 T DE 69902147T DE 69902147 T DE69902147 T DE 69902147T DE 69902147 D1 DE69902147 D1 DE 69902147D1
Authority
DE
Germany
Prior art keywords
spring device
gas spring
failure
piston rod
velocity
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 - Lifetime
Application number
DE69902147T
Other languages
English (en)
Other versions
DE69902147T2 (de
Inventor
Johan Runesson
Arne Jacobsson
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.)
Stromsholmen AB
Original Assignee
Stromsholmen AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21817511&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69902147(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stromsholmen AB filed Critical Stromsholmen AB
Application granted granted Critical
Publication of DE69902147D1 publication Critical patent/DE69902147D1/de
Publication of DE69902147T2 publication Critical patent/DE69902147T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/0281—Details
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/123—Deformation involving a bending action, e.g. strap moving through multiple rollers, folding of members
    • 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
    • F16F9/32—Details
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
    • F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
    • 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)
  • Pipe Accessories (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
DE69902147T 1998-02-13 1999-02-08 Luftfedervorrichtung Expired - Lifetime DE69902147T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/023,839 US6086059A (en) 1998-02-13 1998-02-13 Gas spring device
PCT/SE1999/000157 WO1999041520A1 (en) 1998-02-13 1999-02-08 Gas spring device

Publications (2)

Publication Number Publication Date
DE69902147D1 true DE69902147D1 (de) 2002-08-22
DE69902147T2 DE69902147T2 (de) 2003-04-03

Family

ID=21817511

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1053410T Pending DE1053410T1 (de) 1998-02-13 1999-02-08 Luftfedervorrichtung
DE69902147T Expired - Lifetime DE69902147T2 (de) 1998-02-13 1999-02-08 Luftfedervorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1053410T Pending DE1053410T1 (de) 1998-02-13 1999-02-08 Luftfedervorrichtung

Country Status (7)

Country Link
US (1) US6086059A (de)
EP (1) EP1053410B1 (de)
JP (1) JP3899508B2 (de)
AT (1) ATE220769T1 (de)
DE (2) DE1053410T1 (de)
ES (1) ES2177244T3 (de)
WO (1) WO1999041520A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056276B4 (de) * 2000-11-14 2004-12-09 Stabilus Gmbh Kolbenstangenführung, insbesondere für ein Gasfeder, mit einem Endanschlag
EP1329644B1 (de) * 2002-01-22 2006-06-07 Stabilus GmbH Verstellelement mit einem Zylinder
FR2840041B1 (fr) * 2002-05-23 2004-07-16 Snecma Moteurs Biellette fusible avec amortisseur et butee antiretour
FR2844854B1 (fr) * 2002-09-19 2006-04-28 Orflam Ind Ressort a gaz depourvu de chambre de lubrification ou comportant une chambre de lubrification de volume reduit
FR2844855B1 (fr) * 2002-09-19 2004-11-26 Orflam Ind Ressort a gaz muni d'un organe de brassage
US6726272B1 (en) * 2002-10-24 2004-04-27 International Truck Intellectual Property Company, Llc Truck cab suspension system
US6942261B2 (en) * 2003-08-14 2005-09-13 Autoliv Asp, Inc. Linear actuator with an internal dampening mechanism
US7559542B2 (en) * 2004-08-19 2009-07-14 Diebolt International, Inc. Low impact gas spring
US7921973B2 (en) * 2006-05-31 2011-04-12 Techno-Sciences, Inc. Adaptive energy absorption system for a vehicle seat
US7621382B2 (en) * 2006-06-28 2009-11-24 Nissan Technical Center North America, Inc. Shock absorber
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
DE102010022373B4 (de) * 2010-05-26 2024-12-12 Illinois Tool Works Inc. Dämpfer
ES2405937B1 (es) * 2011-11-29 2014-07-30 Técnicas Aplicadas De Presión, S.L. Diseño de cilindro-pistón a gas
ES2405850B1 (es) 2011-11-29 2014-07-30 Técnicas Aplicadas De Presión, S.L. Diseño de cilindro-pistón a gas
US9046146B2 (en) * 2012-02-14 2015-06-02 Dadco, Inc. Gas spring and gas spring components
DE102014224259B4 (de) * 2014-11-27 2024-07-25 Van Halteren Technologies Boxtel B.V. Linearaktuator
US9840863B2 (en) 2016-03-09 2017-12-12 Honda Motor Co., Ltd. Vehicle door strut apparatus, and methods of use and manufacture thereof
ITUA20161965A1 (it) * 2016-03-24 2017-09-24 Special Springs Srl Molla a gas con dispositivo marcatore di extra-corsa
SE541568C2 (en) * 2016-06-22 2019-11-05 Stroemsholmen Ab Piston cylinder device with protection arrangement and method of protecting a piston cylinder device against overload or failure of the piston cylinder device
US10113605B2 (en) * 2016-09-29 2018-10-30 Dadco, Inc. Overtravel relief assembly for a gas spring
IT201700018002A1 (it) * 2017-02-17 2018-08-17 Special Springs Srl Struttura di molla a gas con dispositivo di sicurezza per ritorno incontrollato dello stelo-pistone
ES2821198T3 (es) * 2017-02-17 2021-04-23 Special Springs Srl Actuador de cilindro de gas con dispositivo de seguridad para retorno descontrolado del pistón-vastago
USD855448S1 (en) * 2017-06-06 2019-08-06 Yajun Hu Releasing head of gas spring
CN111271403A (zh) * 2018-12-04 2020-06-12 中国科学院宁波材料技术与工程研究所 高强度安全型氮气弹簧

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968862A (en) * 1974-03-20 1976-07-13 Menasco Manufacturing Company Kinetic energy absorbing value assembly
DE2457938C2 (de) * 1974-12-07 1982-10-28 Stabilus Gmbh, 5400 Koblenz Sicherheitsgasfeder
US4003456A (en) * 1975-10-09 1977-01-18 General Electric Company Electrical cable reeling apparatus
US4108423A (en) * 1976-07-19 1978-08-22 Atwood Vacuum Machine Company Gas spring
US4185542A (en) * 1978-02-27 1980-01-29 Bertea Corporation Actuator with frangible gland construction
US4257581A (en) * 1979-07-25 1981-03-24 Keeler Corporation Impact absorbing strut
US4718647A (en) * 1980-02-20 1988-01-12 Avm, Inc. Pneumatic counterbalance with dual force
US4426109A (en) * 1981-07-20 1984-01-17 Fike Metal Products Corporation Shear type pressure relief device for hydraulic energy absorption unit
DE3151070C2 (de) * 1981-12-23 1994-07-14 Stabilus Gmbh Sicherheits-Gasfeder für Motorhauben und/oder Kofferraumklappen von Kraftfahrzeugen
DE3419165A1 (de) * 1984-05-23 1985-11-28 Boge Gmbh, 5208 Eitorf Pralldaempfer mit zwei ineinander schieblichen rohren
FR2582764B1 (fr) * 1985-05-28 1989-05-19 Socalfram Ressort pneumatique
US4789192A (en) * 1985-12-20 1988-12-06 General Motors Corporation Two-stage variable orifice energy absorber with cylinder cap having radially fixed blow out orifice
DE8710208U1 (de) * 1987-07-25 1988-11-24 Fritz Bauer + Söhne oHG, 8503 Altdorf Fluidgefüllte Kolben-Zylinder-Einheit
US4792128A (en) * 1988-03-08 1988-12-20 Power Components, Inc. No grow gas spring
DE3822322C2 (de) * 1988-07-01 1996-11-14 Fichtel & Sachs Ag Pralldämpfer mit einer Sollbruchstelle
DE3901449C1 (de) * 1989-01-19 1990-02-01 Boge Ag, 5208 Eitorf, De
DE3919945C2 (de) * 1989-06-19 1998-04-16 Mannesmann Sachs Ag Pralldämpfer mit Sicherheitsentlüftung
US5014603A (en) * 1989-11-02 1991-05-14 Allied-Signal Inc. Hydraulic actuator having frangible or deformable components
US5197718A (en) * 1990-12-14 1993-03-30 Wallis Bernard J Self-contained gas springs interchangeable with coil springs
DE19535711C1 (de) * 1995-09-26 1997-01-23 Stabilus Gmbh Verstellelement
US5735371A (en) * 1991-01-21 1998-04-07 Stabilus Gmbh Cylinder piston device
DE4101567A1 (de) * 1991-01-21 1992-07-23 Stabilus Gmbh Verstellelement
US5275387A (en) * 1992-04-09 1994-01-04 Power Components, Inc. Gas spring
DE4216573C2 (de) * 1992-05-04 1994-05-05 Goetze Ag Gasfeder
DE4236961A1 (de) * 1992-11-02 1994-05-05 Fichtel & Sachs Ag Brandsicherung für einen Schwingungsdämpfer
DE4403127C2 (de) * 1993-08-04 1998-01-22 Mannesmann Sachs Ag Pralldämpfer mit Deformationskörper
DE19514682C2 (de) * 1995-04-20 1998-07-02 Mannesmann Sachs Ag Pralldämpfer

Also Published As

Publication number Publication date
ES2177244T3 (es) 2002-12-01
JP3899508B2 (ja) 2007-03-28
DE69902147T2 (de) 2003-04-03
DE1053410T1 (de) 2001-09-20
WO1999041520A1 (en) 1999-08-19
US6086059A (en) 2000-07-11
ATE220769T1 (de) 2002-08-15
EP1053410A1 (de) 2000-11-22
JP2002503791A (ja) 2002-02-05
EP1053410B1 (de) 2002-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition