DE69728726D1 - Blockierungsfeder mit Fluidum - Google Patents

Blockierungsfeder mit Fluidum

Info

Publication number
DE69728726D1
DE69728726D1 DE69728726T DE69728726T DE69728726D1 DE 69728726 D1 DE69728726 D1 DE 69728726D1 DE 69728726 T DE69728726 T DE 69728726T DE 69728726 T DE69728726 T DE 69728726T DE 69728726 D1 DE69728726 D1 DE 69728726D1
Authority
DE
Germany
Prior art keywords
fluid
locking spring
locking
spring
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
DE69728726T
Other languages
English (en)
Other versions
DE69728726T2 (de
Inventor
Darren D Jackson
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.)
Industrial Gas Springs Ltd
Original Assignee
Industrial Gas Springs 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10800584&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69728726(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Industrial Gas Springs Ltd filed Critical Industrial Gas Springs Ltd
Publication of DE69728726D1 publication Critical patent/DE69728726D1/de
Application granted granted Critical
Publication of DE69728726T2 publication Critical patent/DE69728726T2/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
    • F16F9/56—Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE69728726T 1996-09-27 1997-09-19 Blockierungsfeder mit Fluidum Expired - Fee Related DE69728726T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9620164A GB2317668A (en) 1996-09-27 1996-09-27 Locking fluid spring
GB9620164 1996-09-27

Publications (2)

Publication Number Publication Date
DE69728726D1 true DE69728726D1 (de) 2004-05-27
DE69728726T2 DE69728726T2 (de) 2005-04-28

Family

ID=10800584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728726T Expired - Fee Related DE69728726T2 (de) 1996-09-27 1997-09-19 Blockierungsfeder mit Fluidum

Country Status (3)

Country Link
EP (1) EP0832583B1 (de)
DE (1) DE69728726T2 (de)
GB (1) GB2317668A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346192A (en) * 1999-01-27 2000-08-02 Draftex Ind Ltd Gas spring
DE102012217174A1 (de) * 2012-09-24 2014-04-17 Suspa Gmbh Längenverstellbare Druckfeder
CN104665319A (zh) * 2015-03-18 2015-06-03 常州市莱特气弹簧有限公司 自动回旋气压棒
CN104791314A (zh) * 2015-04-29 2015-07-22 湖州职业技术学院 多功能电脑椅的液压系统
CN109826898A (zh) * 2019-03-28 2019-05-31 湖州吉信科技发展有限公司 一种活塞弹簧阻滞机构
CN111721548B (zh) * 2020-06-30 2021-08-31 东风汽车集团有限公司 一种气簧装置及测试台架
DE102022120208A1 (de) 2022-08-10 2024-02-15 Recaro Aircraft Seating Gmbh & Co. Kg Passagiersitzvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092642A (en) * 1965-05-07 1967-11-29 Woodhead Mfg Company Ltd Improvements relating to shock absorbers
US4325468A (en) * 1979-01-31 1982-04-20 The United States Of America As Represented By The Secretary Of The Army Suspension control valve using coned spring disks
GB2111168B (en) * 1981-11-06 1986-07-16 Tokico Ltd Hydraulic damper with bypass
DE3301544A1 (de) * 1983-01-19 1984-07-19 Stabilus Gmbh, 5400 Koblenz Gasfeder als huborgan zum oeffnen von nach oben schwenkbaren klappen
US4667780A (en) * 1985-03-22 1987-05-26 Pauliukonis Richard S Re-chargeable servo cylinder
DE3909461A1 (de) * 1989-03-22 1990-09-27 Voss Richard Grubenausbau Gebirgsschlagsicherheitsventil
DE3931448A1 (de) * 1989-09-21 1991-04-04 Stabilus Gmbh Stufenlos hoehenverstellbares, hydropneumatisches hubaggregat, mit ueberdrucksicherung
DE3933360A1 (de) * 1989-10-06 1991-04-18 Stabilus Gmbh Ausloesestift fuer ein stufenlos blockierbares hubaggregat, mit integriertem ueberdruckventil

Also Published As

Publication number Publication date
EP0832583A2 (de) 1998-04-01
GB2317668A (en) 1998-04-01
EP0832583B1 (de) 2004-04-21
EP0832583A3 (de) 2000-01-19
GB9620164D0 (en) 1996-11-13
DE69728726T2 (de) 2005-04-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: BACKHAUS, M., DIPL.-ING., PAT.-ANW., 33102 PADERBO

8339 Ceased/non-payment of the annual fee