AU6645500A - Improved gas spring - Google Patents

Improved gas spring

Info

Publication number
AU6645500A
AU6645500A AU66455/00A AU6645500A AU6645500A AU 6645500 A AU6645500 A AU 6645500A AU 66455/00 A AU66455/00 A AU 66455/00A AU 6645500 A AU6645500 A AU 6645500A AU 6645500 A AU6645500 A AU 6645500A
Authority
AU
Australia
Prior art keywords
gas spring
improved gas
improved
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.)
Abandoned
Application number
AU66455/00A
Inventor
Feroz Ahmed
James T. Bertram
Kenneth L. Hasty
Jack R. Roach
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.)
AVM Inc
Original Assignee
AVM Inc
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 AVM Inc filed Critical AVM Inc
Publication of AU6645500A publication Critical patent/AU6645500A/en
Abandoned 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
    • 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
    • F16F9/368—Sealings in 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/483—Arrangements for providing different damping effects at different parts of the stroke characterised by giving a particular shape to the cylinder, e.g. conical
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Measuring Volume Flow (AREA)
AU66455/00A 1999-08-19 2000-08-17 Improved gas spring Abandoned AU6645500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14975499P 1999-08-19 1999-08-19
US60149754 1999-08-19
PCT/US2000/022556 WO2001014764A2 (en) 1999-08-19 2000-08-17 Improved gas spring

Publications (1)

Publication Number Publication Date
AU6645500A true AU6645500A (en) 2001-03-19

Family

ID=22531661

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66455/00A Abandoned AU6645500A (en) 1999-08-19 2000-08-17 Improved gas spring

Country Status (5)

Country Link
EP (1) EP1123469A2 (en)
JP (1) JP2003507684A (en)
AU (1) AU6645500A (en)
CA (1) CA2347498A1 (en)
WO (1) WO2001014764A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029467A1 (en) * 2005-06-24 2007-01-04 Suspa Holding Gmbh Length adjustable gas spring
GB2576177A (en) * 2018-08-07 2020-02-12 Titus D O O Dekani Improvements in dampers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544095A (en) *
DE1296026B (en) * 1962-03-29 1969-05-22 Avia Narodni Podnik Double-acting hydraulic telescopic vibration damper, especially for motor vehicles
GB1132038A (en) * 1966-03-17 1968-10-30 Woodhead Mfg Company Ltd Vibration dampers
GB1178606A (en) * 1967-03-23 1970-01-21 Woodhead Mfg Company Ltd Improvements relating to Hydraulic Telescopic Shock Absorbers
DE2659488A1 (en) * 1976-12-30 1978-07-06 Stabilus Gmbh GAS SPRING WITH LOCKING PISTON
DE3546236A1 (en) * 1985-12-28 1987-07-02 Bauer Fritz & Soehne Ohg Gas-filled spring with end-position damping
DE4004714A1 (en) * 1990-02-15 1991-08-22 Stabilus Gmbh GAS SPRING WITH LIFTING INTERMEDIATE STOP
US5163204A (en) * 1990-07-09 1992-11-17 Jackson Christopher B Marine door movement control apparatus
US5157806A (en) * 1991-12-09 1992-10-27 George Wartian Door closing piston-cylinder assembly
DE4227554B4 (en) * 1992-08-20 2004-04-22 Stabilus Gmbh Fluid pressure spring
US5477589A (en) * 1994-08-12 1995-12-26 Lan; Mei-Shu Piston-type door closer with adjustable closing speeds
DE19609040C2 (en) * 1996-03-08 1999-05-27 Stabilus Gmbh Locking element
DE29610915U1 (en) * 1996-06-21 1996-08-29 Hörauf & Kohler KG, 86199 Augsburg Pneumatic damper
DE19707633C1 (en) * 1997-02-26 1998-07-09 Mannesmann Sachs Ag Seal between two axially moving components in e.g. shock absorber

Also Published As

Publication number Publication date
JP2003507684A (en) 2003-02-25
WO2001014764A3 (en) 2001-05-10
CA2347498A1 (en) 2001-03-01
WO2001014764A2 (en) 2001-03-01
EP1123469A2 (en) 2001-08-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase