WO1995027157A1 - Gas spring arrangement - Google Patents

Gas spring arrangement Download PDF

Info

Publication number
WO1995027157A1
WO1995027157A1 PCT/SE1995/000129 SE9500129W WO9527157A1 WO 1995027157 A1 WO1995027157 A1 WO 1995027157A1 SE 9500129 W SE9500129 W SE 9500129W WO 9527157 A1 WO9527157 A1 WO 9527157A1
Authority
WO
WIPO (PCT)
Prior art keywords
piston rod
cylinder
annular piston
guide
wall
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.)
Ceased
Application number
PCT/SE1995/000129
Other languages
English (en)
French (fr)
Inventor
Gunnar Sand
Krister Gustafsson
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.)
Stromsholmens Mekaniska Verkstad AB
Original Assignee
Stromsholmens Mekaniska Verkstad 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 Stromsholmens Mekaniska Verkstad AB filed Critical Stromsholmens Mekaniska Verkstad AB
Priority to BR9507249A priority Critical patent/BR9507249A/pt
Priority to DE69510931T priority patent/DE69510931T2/de
Priority to AU20880/95A priority patent/AU2088095A/en
Priority to US08/704,620 priority patent/US6059273A/en
Priority to EP95913451A priority patent/EP0753110B1/en
Priority to KR1019960705380A priority patent/KR970702445A/ko
Priority to JP52559795A priority patent/JP3451622B2/ja
Publication of WO1995027157A1 publication Critical patent/WO1995027157A1/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • 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
    • 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
    • F16F2224/00—Materials; Material properties
    • F16F2224/04—Fluids
    • F16F2224/046—Fluids pneumatic
    • 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
    • F16F2230/0052—Physically guiding or influencing
    • F16F2230/007—Physically guiding or influencing with, or used as an end stop or buffer; Limiting excessive axial separation
    • 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
    • F16F2230/08—Sensor arrangement
    • 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
    • F16F2230/18—Control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Gas Separation By Absorption (AREA)
  • Vehicle Body Suspensions (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
PCT/SE1995/000129 1994-03-31 1995-02-09 Gas spring arrangement Ceased WO1995027157A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BR9507249A BR9507249A (pt) 1994-03-31 1995-02-09 Arranjo de mola de gás
DE69510931T DE69510931T2 (de) 1994-03-31 1995-02-09 Luftfedervorrichtung
AU20880/95A AU2088095A (en) 1994-03-31 1995-02-09 Gas spring arrangement
US08/704,620 US6059273A (en) 1994-03-31 1995-02-09 Gas spring arrangement
EP95913451A EP0753110B1 (en) 1994-03-31 1995-02-09 Gas spring arrangement
KR1019960705380A KR970702445A (ko) 1994-03-31 1995-02-09 가스 스프링 배열 장치
JP52559795A JP3451622B2 (ja) 1994-03-31 1995-02-09 ガススプリング装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401119A SE501586C2 (sv) 1994-03-31 1994-03-31 Anordning vid en gasfjäder av kolv-cylindertyp
SE9401119-4 1994-03-31

Publications (1)

Publication Number Publication Date
WO1995027157A1 true WO1995027157A1 (en) 1995-10-12

Family

ID=20393519

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1995/000129 Ceased WO1995027157A1 (en) 1994-03-31 1995-02-09 Gas spring arrangement

Country Status (14)

Country Link
US (1) US6059273A (enExample)
EP (1) EP0753110B1 (enExample)
JP (1) JP3451622B2 (enExample)
KR (1) KR970702445A (enExample)
CN (1) CN1143996A (enExample)
AT (1) ATE182393T1 (enExample)
AU (1) AU2088095A (enExample)
BR (1) BR9507249A (enExample)
CA (1) CA2186473A1 (enExample)
DE (1) DE69510931T2 (enExample)
ES (1) ES2135717T3 (enExample)
SE (1) SE501586C2 (enExample)
TW (1) TW266254B (enExample)
WO (1) WO1995027157A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000005517A1 (en) * 1998-07-23 2000-02-03 Barnes Group Inc Low contact force spring
US6796159B2 (en) 1998-07-23 2004-09-28 Barnes Group Inc. Low contact force spring
EP1626194A1 (en) * 2004-08-13 2006-02-15 Diebolt International, Inc. Low impact gas spring

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604962A1 (de) * 1996-02-10 1997-08-14 Suspa Compart Ag Längenverstellbare Gasfeder
SE0101928D0 (sv) * 2001-05-31 2001-05-31 Stroemsholmen Ab Förfarande och anordning vid pressverktyg
US6749185B1 (en) 2003-04-17 2004-06-15 Barnes Group Inc. Cushion assembly and method
JP5036477B2 (ja) * 2007-10-09 2012-09-26 トヨタ自動車株式会社 ガススプリング
JP5127643B2 (ja) * 2008-09-18 2013-01-23 ヤマハ発動機株式会社 緩衝装置およびそれを備えた車両
CN104896712A (zh) * 2014-03-07 2015-09-09 珠海格力电器股份有限公司 电机安装支架、电机安装结构及空调器
CN104481964B (zh) * 2014-11-20 2017-01-04 大连光洋科技集团有限公司 一种保压推拉缸及其应用的夹紧装置
CN105673763A (zh) * 2016-03-23 2016-06-15 新乡市新华液压机械有限公司 一种充气式减震器导向器密封结构
CN106122355B (zh) * 2016-08-12 2019-02-22 浙江工业大学 一种用于太阳翼板吊挂装置的刹车缓冲气缸
CN108693085B (zh) * 2018-03-29 2020-07-28 重庆山楂树科技有限公司 粉尘检测用气体储存装置
CN117287477B (zh) * 2023-03-29 2025-09-02 江苏耐玛鑫精密机械有限公司 可控延时回弹的氮气弹簧

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446408C2 (de) * 1984-12-20 1989-06-29 Günther 7307 Aichwald Hahn Blockierbare Gasfeder
DE4000865A1 (de) * 1990-01-13 1991-07-18 Stabilus Gmbh Gasfeder mit zwischenarretierung
SE500544C2 (sv) * 1993-06-17 1994-07-11 Stromsholmens Mek Verkstad Degressiv gasfjäder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1214343A (en) * 1914-12-09 1917-01-30 John W Matthews Shock-absorber.
US2977146A (en) * 1956-07-23 1961-03-28 William D Edwards Pneumatic shock absorber bumper for motor vehicles
US3328019A (en) * 1965-10-20 1967-06-27 Curtis L Wilson Leveling device for vehicles
JPS5475719A (en) * 1977-11-25 1979-06-16 Nissan Motor Co Ltd Hidro-pneumatic suspension

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446408C2 (de) * 1984-12-20 1989-06-29 Günther 7307 Aichwald Hahn Blockierbare Gasfeder
DE4000865A1 (de) * 1990-01-13 1991-07-18 Stabilus Gmbh Gasfeder mit zwischenarretierung
SE500544C2 (sv) * 1993-06-17 1994-07-11 Stromsholmens Mek Verkstad Degressiv gasfjäder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000005517A1 (en) * 1998-07-23 2000-02-03 Barnes Group Inc Low contact force spring
US6322059B1 (en) 1998-07-23 2001-11-27 Barnes Group Inc. Low contact force spring
US6796159B2 (en) 1998-07-23 2004-09-28 Barnes Group Inc. Low contact force spring
EP1441145A3 (en) * 1998-07-23 2005-02-02 Barnes Group Inc. Low contact force spring
EP1626194A1 (en) * 2004-08-13 2006-02-15 Diebolt International, Inc. Low impact gas spring
US7331570B2 (en) 2004-08-13 2008-02-19 Diebolt International, Inc. Low impact gas spring

Also Published As

Publication number Publication date
BR9507249A (pt) 1997-09-30
DE69510931T2 (de) 2000-03-16
CN1143996A (zh) 1997-02-26
TW266254B (enExample) 1995-12-21
KR970702445A (ko) 1997-05-13
ATE182393T1 (de) 1999-08-15
SE9401119D0 (sv) 1994-03-31
US6059273A (en) 2000-05-09
JPH09511562A (ja) 1997-11-18
JP3451622B2 (ja) 2003-09-29
SE9401119L (sv) 1995-03-20
SE501586C2 (sv) 1995-03-20
CA2186473A1 (en) 1995-10-12
DE69510931D1 (de) 1999-08-26
EP0753110A1 (en) 1997-01-15
AU2088095A (en) 1995-10-23
ES2135717T3 (es) 1999-11-01
EP0753110B1 (en) 1999-07-21

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