GB2265435B - A cushion device - Google Patents

A cushion device

Info

Publication number
GB2265435B
GB2265435B GB9206531A GB9206531A GB2265435B GB 2265435 B GB2265435 B GB 2265435B GB 9206531 A GB9206531 A GB 9206531A GB 9206531 A GB9206531 A GB 9206531A GB 2265435 B GB2265435 B GB 2265435B
Authority
GB
United Kingdom
Prior art keywords
cushion device
cushion
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
GB9206531A
Other versions
GB9206531D0 (en
GB2265435A (en
Inventor
John Wang
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.)
LEE WANG INDUSTRY Ltd
Original Assignee
LEE WANG INDUSTRY 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
Application filed by LEE WANG INDUSTRY Ltd filed Critical LEE WANG INDUSTRY Ltd
Priority to GB9206531A priority Critical patent/GB2265435B/en
Priority to FR9204299A priority patent/FR2689950A3/en
Priority to DE9204971U priority patent/DE9204971U1/de
Publication of GB9206531D0 publication Critical patent/GB9206531D0/en
Publication of GB2265435A publication Critical patent/GB2265435A/en
Application granted granted Critical
Publication of GB2265435B publication Critical patent/GB2265435B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • F16F9/0272—Means for adjusting the length of, or for locking, the spring or dampers with control rod extending through the piston rod into the piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Chairs Characterized By Structure (AREA)
GB9206531A 1992-03-25 1992-03-25 A cushion device Expired - Fee Related GB2265435B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9206531A GB2265435B (en) 1992-03-25 1992-03-25 A cushion device
FR9204299A FR2689950A3 (en) 1992-03-25 1992-04-08 Gas powered fluid spring for height adjustment of a seat.
DE9204971U DE9204971U1 (en) 1992-03-25 1992-04-09

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9206531A GB2265435B (en) 1992-03-25 1992-03-25 A cushion device
DE9204971U DE9204971U1 (en) 1992-03-25 1992-04-09

Publications (3)

Publication Number Publication Date
GB9206531D0 GB9206531D0 (en) 1992-05-06
GB2265435A GB2265435A (en) 1993-09-29
GB2265435B true GB2265435B (en) 1995-04-05

Family

ID=45541133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206531A Expired - Fee Related GB2265435B (en) 1992-03-25 1992-03-25 A cushion device

Country Status (3)

Country Link
DE (1) DE9204971U1 (en)
FR (1) FR2689950A3 (en)
GB (1) GB2265435B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505719B2 (en) 1998-05-18 2003-01-14 Answer Products, Inc. Damping apparatus for bicycle forks
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US8403115B2 (en) 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303194B (en) * 1995-07-13 1998-08-19 Draftex Ind Ltd Gas spring
US5848675A (en) 1996-10-03 1998-12-15 Answer Products, Inc. Damping apparatus for bicycle forks
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
CZ22828U1 (en) 2011-07-08 2011-10-24 Knobloch@Rafael Gas-filled spring device with damping
DE102012217174A1 (en) * 2012-09-24 2014-04-17 Suspa Gmbh Length adjustable compression spring
WO2021116504A1 (en) * 2019-12-11 2021-06-17 Bikkean Global Services S.L.U. Die separator cylinder, and die for presses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139561A (en) * 1965-02-25 1969-01-08 Fichtel & Sachs Ag Improvements in or relating to adjustable hydropneumatic support devices
GB1164155A (en) * 1966-03-28 1969-09-17 Fichtel & Sachs Ag Support Device, in particular for the Stepless Vertical Adjustment of Table Tops and Chairs
GB1217263A (en) * 1967-11-30 1970-12-31 Stabilus Ind Handels Gmbh Improvements in or relating to columns of adjustable length
GB1331397A (en) * 1971-02-10 1973-09-26 Corte Cosso Sas Fluid pressure actuator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139561A (en) * 1965-02-25 1969-01-08 Fichtel & Sachs Ag Improvements in or relating to adjustable hydropneumatic support devices
GB1164155A (en) * 1966-03-28 1969-09-17 Fichtel & Sachs Ag Support Device, in particular for the Stepless Vertical Adjustment of Table Tops and Chairs
GB1217263A (en) * 1967-11-30 1970-12-31 Stabilus Ind Handels Gmbh Improvements in or relating to columns of adjustable length
GB1331397A (en) * 1971-02-10 1973-09-26 Corte Cosso Sas Fluid pressure actuator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505719B2 (en) 1998-05-18 2003-01-14 Answer Products, Inc. Damping apparatus for bicycle forks
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US8403115B2 (en) 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber

Also Published As

Publication number Publication date
GB9206531D0 (en) 1992-05-06
DE9204971U1 (en) 1992-07-23
FR2689950A3 (en) 1993-10-15
GB2265435A (en) 1993-09-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960325