SE8902665D0 - Hydraulkolvanordning - Google Patents

Hydraulkolvanordning

Info

Publication number
SE8902665D0
SE8902665D0 SE8902665A SE8902665A SE8902665D0 SE 8902665 D0 SE8902665 D0 SE 8902665D0 SE 8902665 A SE8902665 A SE 8902665A SE 8902665 A SE8902665 A SE 8902665A SE 8902665 D0 SE8902665 D0 SE 8902665D0
Authority
SE
Sweden
Prior art keywords
piston
hydraulic piston
chamber
adjustable
compensates
Prior art date
Application number
SE8902665A
Other languages
English (en)
Other versions
SE8902665L (sv
Inventor
B Petersson
Original Assignee
Tooling Promotion 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 Tooling Promotion Ab filed Critical Tooling Promotion Ab
Publication of SE8902665D0 publication Critical patent/SE8902665D0/sv
Priority to PCT/SE1990/000235 priority Critical patent/WO1990012220A1/en
Priority to AU54251/90A priority patent/AU5425190A/en
Publication of SE8902665L publication Critical patent/SE8902665L/sv

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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • 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
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/443—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction manually adjusted while the damper is fully retracted or extended in a non-operational mode by rotating mechanical means that have engaged between the piston and one end of the cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
SE8902665A 1989-04-05 1989-08-04 Hydraulkolvanordning SE8902665L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/SE1990/000235 WO1990012220A1 (en) 1989-04-05 1990-04-05 Hydraulic device for chairs
AU54251/90A AU5425190A (en) 1989-04-05 1990-04-05 Hydraulic device for chairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901201A SE8901201D0 (sv) 1989-04-05 1989-04-05 Hydraulkolvanordning

Publications (2)

Publication Number Publication Date
SE8902665D0 true SE8902665D0 (sv) 1989-08-04
SE8902665L SE8902665L (sv) 1990-10-06

Family

ID=20375564

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8901201A SE8901201D0 (sv) 1989-04-05 1989-04-05 Hydraulkolvanordning
SE8902665A SE8902665L (sv) 1989-04-05 1989-08-04 Hydraulkolvanordning

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8901201A SE8901201D0 (sv) 1989-04-05 1989-04-05 Hydraulkolvanordning

Country Status (1)

Country Link
SE (2) SE8901201D0 (sv)

Also Published As

Publication number Publication date
SE8901201D0 (sv) 1989-04-05
SE8902665L (sv) 1990-10-06

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8902665-2

Effective date: 19910114