GB9103610D0 - Pneumatic spring - Google Patents

Pneumatic spring

Info

Publication number
GB9103610D0
GB9103610D0 GB919103610A GB9103610A GB9103610D0 GB 9103610 D0 GB9103610 D0 GB 9103610D0 GB 919103610 A GB919103610 A GB 919103610A GB 9103610 A GB9103610 A GB 9103610A GB 9103610 D0 GB9103610 D0 GB 9103610D0
Authority
GB
United Kingdom
Prior art keywords
pneumatic spring
pneumatic
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.)
Withdrawn
Application number
GB919103610A
Other versions
GB2240154A (en
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.)
Vinten Broadcast Ltd
Original Assignee
Vinten Broadcast 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 Vinten Broadcast Ltd filed Critical Vinten Broadcast Ltd
Publication of GB9103610D0 publication Critical patent/GB9103610D0/en
Publication of GB2240154A publication Critical patent/GB2240154A/en
Withdrawn legal-status Critical Current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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
    • F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/047—Balancing means for balancing translational movement of the head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Springs (AREA)
  • Gasket Seals (AREA)
GB9103610A 1988-09-16 1991-02-21 Pneumatic spring Withdrawn GB2240154A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8821791A GB8821791D0 (en) 1988-09-16 1988-09-16 Pneumatic spring
PCT/GB1989/001082 WO1990002888A1 (en) 1988-09-16 1989-09-14 Pneumatic spring

Publications (2)

Publication Number Publication Date
GB9103610D0 true GB9103610D0 (en) 1991-04-10
GB2240154A GB2240154A (en) 1991-07-24

Family

ID=10643726

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8821791A Pending GB8821791D0 (en) 1988-09-16 1988-09-16 Pneumatic spring
GB9103610A Withdrawn GB2240154A (en) 1988-09-16 1991-02-21 Pneumatic spring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8821791A Pending GB8821791D0 (en) 1988-09-16 1988-09-16 Pneumatic spring

Country Status (4)

Country Link
EP (1) EP0434729A1 (en)
AU (1) AU4314189A (en)
GB (2) GB8821791D0 (en)
WO (1) WO1990002888A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE165793T1 (en) * 1990-10-01 1998-05-15 Leonard T Chapman CAMERA CAR
US5516070A (en) * 1990-10-01 1996-05-14 Leonard Studio Equipment, Inc. Camera pedestal drive column
GB9506324D0 (en) * 1995-03-28 1995-05-17 Vinten Group Plc Improvements in or relating to linear force actuators
CN110630870A (en) * 2019-05-22 2019-12-31 南阳理工学院 Automatic height increasing device for computer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525764C (en) * 1930-01-04 1931-05-28 Koken Companies Hydraulically adjustable hairdressing chair
DE621149C (en) * 1934-03-15 1935-11-02 August Froescher Jun Telescopic sliding cylinder guide on liquid lifting devices for hairdressing and surgical stools
US2892645A (en) * 1955-10-31 1959-06-30 Tydeman Clarence Walter High pressure fluid seals
US3323806A (en) * 1962-12-14 1967-06-06 H W Loud Machine Works Inc Fluid seal
GB1530332A (en) * 1976-03-13 1978-10-25 Vinten Ltd Balanced portable pedestals
DE3249245C2 (en) * 1982-01-30 1986-06-12 Tbt Tiefbohrtechnik Gmbh Und Co Kg, 7433 Dettingen Device for sealing a pipe section of a deep drilling tool
DE3504362C1 (en) * 1985-02-08 1986-06-12 Sachtler GmbH Filmtechnische Geräte, 8046 Garching Height-adjustable column, in particular center column for a tripod to hold a film or television camera
DE3615688A1 (en) * 1986-05-09 1987-11-12 Bauer Fritz & Soehne Ohg LENGTH ADJUSTABLE GAS SPRINGS AND ACTUATING DEVICE HERE

Also Published As

Publication number Publication date
AU4314189A (en) 1990-04-02
WO1990002888A1 (en) 1990-03-22
GB2240154A (en) 1991-07-24
EP0434729A1 (en) 1991-07-03
GB8821791D0 (en) 1988-10-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)