SE0301095D0 - Gasfjäder - Google Patents

Gasfjäder

Info

Publication number
SE0301095D0
SE0301095D0 SE0301095A SE0301095A SE0301095D0 SE 0301095 D0 SE0301095 D0 SE 0301095D0 SE 0301095 A SE0301095 A SE 0301095A SE 0301095 A SE0301095 A SE 0301095A SE 0301095 D0 SE0301095 D0 SE 0301095D0
Authority
SE
Sweden
Prior art keywords
space
piston
gas spring
area
gas
Prior art date
Application number
SE0301095A
Other languages
English (en)
Other versions
SE524879C2 (sv
SE0301095L (sv
Inventor
Leif Lundahl
Marcus Cronholm
Jacob Axelsson
Original Assignee
Stroemsholmen 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
Application filed by Stroemsholmen Ab filed Critical Stroemsholmen Ab
Priority to SE0301095A priority Critical patent/SE524879C2/sv
Publication of SE0301095D0 publication Critical patent/SE0301095D0/sv
Priority to KR1020057014426A priority patent/KR100853572B1/ko
Priority to ES04725851T priority patent/ES2278311T3/es
Priority to US10/536,985 priority patent/US7278632B2/en
Priority to EP04725851A priority patent/EP1613874B1/en
Priority to JP2006508003A priority patent/JP4637094B2/ja
Priority to PCT/SE2004/000528 priority patent/WO2004090370A1/en
Priority to DE602004003805T priority patent/DE602004003805T2/de
Publication of SE0301095L publication Critical patent/SE0301095L/sv
Publication of SE524879C2 publication Critical patent/SE524879C2/sv

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
    • F16F9/0218—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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/068—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 the throttling of a gas flow provides damping action
    • 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
    • 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
    • F16F9/061—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
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • 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
    • F16F9/435—Filling or drainage arrangements, e.g. for supply of gas via opening in cylinder wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
SE0301095A 2003-04-11 2003-04-11 Gasfjäder SE524879C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0301095A SE524879C2 (sv) 2003-04-11 2003-04-11 Gasfjäder
KR1020057014426A KR100853572B1 (ko) 2003-04-11 2004-04-05 가스 스프링
ES04725851T ES2278311T3 (es) 2003-04-11 2004-04-05 Resorte de gas.
US10/536,985 US7278632B2 (en) 2003-04-11 2004-04-05 Gas spring
EP04725851A EP1613874B1 (en) 2003-04-11 2004-04-05 Gas spring
JP2006508003A JP4637094B2 (ja) 2003-04-11 2004-04-05 ガススプリング
PCT/SE2004/000528 WO2004090370A1 (en) 2003-04-11 2004-04-05 Gas spring
DE602004003805T DE602004003805T2 (de) 2003-04-11 2004-04-05 Gasfeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301095A SE524879C2 (sv) 2003-04-11 2003-04-11 Gasfjäder

Publications (3)

Publication Number Publication Date
SE0301095D0 true SE0301095D0 (sv) 2003-04-11
SE0301095L SE0301095L (sv) 2004-10-12
SE524879C2 SE524879C2 (sv) 2004-10-19

Family

ID=20291021

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0301095A SE524879C2 (sv) 2003-04-11 2003-04-11 Gasfjäder

Country Status (8)

Country Link
US (1) US7278632B2 (sv)
EP (1) EP1613874B1 (sv)
JP (1) JP4637094B2 (sv)
KR (1) KR100853572B1 (sv)
DE (1) DE602004003805T2 (sv)
ES (1) ES2278311T3 (sv)
SE (1) SE524879C2 (sv)
WO (1) WO2004090370A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157343A (ja) * 2006-12-22 2008-07-10 Pascal Engineering Corp ガススプリング
GB2464350B (en) * 2008-10-17 2013-07-17 Linval Rodney Nitrogen gas spring
KR101137998B1 (ko) * 2010-01-04 2012-04-20 (주)베스텍 가스 스프링
WO2011099040A2 (en) * 2010-02-10 2011-08-18 Alberto Bordignon Gas spring equipped with improved sealing means
US10072723B2 (en) * 2015-04-24 2018-09-11 Beijingwest Industries Co., Ltd. Closing assembly for a magneto-rheological damper
CN113124081A (zh) * 2021-04-25 2021-07-16 深圳市大通精密五金有限公司 一种新型氮气弹簧

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR359201A (fr) 1905-11-07 1906-03-19 Claudius Gros Amortisseur de chocs à action progressive pour tous genres de suspension
FR686705A (fr) 1928-12-17 1930-07-30 Brisset Et Sanua Ets Perfectionnements apportés aux procédés pour rendre étanches et inattaquables aux agents chimiques, les surfaces en béton de ciment
FR995019A (fr) * 1949-07-15 1951-11-26 Perfectionnements aux amortisseurs de suspension hydrauliques à action directe
DE1134253B (de) * 1960-10-10 1962-08-02 Goetzewerke Elastischer Kolben fuer Schwingungsdaempfer
FR2425018A1 (fr) 1978-05-05 1979-11-30 Bourcier Carbon Christian Perfectionnement aux pistons pour amortisseurs
US4775038A (en) * 1986-10-30 1988-10-04 Maremont Corporation Spring loaded piston seal and valving component for shock absorbers, Macpherson struts and the like
JPH0442594Y2 (sv) * 1987-03-20 1992-10-08
JPH0227043U (sv) * 1988-08-09 1990-02-22
JPH0231930U (sv) * 1988-08-23 1990-02-28
DE3935159A1 (de) 1989-10-21 1991-04-25 Boge Ag Kolben fuer einen hydraulischen teleskop-schwingungsdaempfer
US5070971A (en) * 1990-04-23 1991-12-10 General Motors Corporation Molded piston for a hydraulic damper
JPH08145103A (ja) * 1994-11-18 1996-06-04 Tokico Ltd ガススプリング
FR2742505B1 (fr) 1995-12-13 1998-11-27 Jean Perret Ets Amortisseur
JPH09269030A (ja) 1996-03-29 1997-10-14 Showa:Kk 蓋体等の支持装置
KR19980067963U (ko) * 1997-05-30 1998-12-05 오상수 댐핑방식이 개선된 가스스프링
US6102170A (en) * 1998-05-07 2000-08-15 Tenneco Automotive Inc. Passive anti-roll system
US6199671B1 (en) * 1998-09-14 2001-03-13 New Joules Engineering (Sales) Proprietary) Limited Shock absorber
DE10115980C2 (de) 2001-03-30 2003-04-10 Pnp Luftfedersysteme Gmbh Gasfeder-Dämpfer-Einheit für ein Kraftfahrzeug
JP4055060B2 (ja) * 2002-09-30 2008-03-05 株式会社日立製作所 油圧緩衝器
KR200309685Y1 (ko) * 2002-12-30 2003-04-03 주식회사 썬 프레인 코 가스 스프링용 밸브
US7070029B2 (en) * 2003-09-15 2006-07-04 Tenneco Automotive Operating Company Inc. Monotube piston valving system with selective bleed

Also Published As

Publication number Publication date
JP4637094B2 (ja) 2011-02-23
EP1613874B1 (en) 2006-12-20
WO2004090370A1 (en) 2004-10-21
SE524879C2 (sv) 2004-10-19
DE602004003805T2 (de) 2007-10-11
ES2278311T3 (es) 2007-08-01
KR20050123095A (ko) 2005-12-29
SE0301095L (sv) 2004-10-12
KR100853572B1 (ko) 2008-08-21
EP1613874A1 (en) 2006-01-11
US7278632B2 (en) 2007-10-09
JP2006522908A (ja) 2006-10-05
DE602004003805D1 (de) 2007-02-01
US20060096819A1 (en) 2006-05-11

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Legal Events

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NUG Patent has lapsed