GB2202921B - Damper - Google Patents

Damper

Info

Publication number
GB2202921B
GB2202921B GB8707673A GB8707673A GB2202921B GB 2202921 B GB2202921 B GB 2202921B GB 8707673 A GB8707673 A GB 8707673A GB 8707673 A GB8707673 A GB 8707673A GB 2202921 B GB2202921 B GB 2202921B
Authority
GB
United Kingdom
Prior art keywords
damper
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 - Lifetime
Application number
GB8707673A
Other versions
GB2202921A (en
GB8707673D0 (en
Inventor
Josiah Edward Pitt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8707673A priority Critical patent/GB2202921B/en
Publication of GB8707673D0 publication Critical patent/GB8707673D0/en
Publication of GB2202921A publication Critical patent/GB2202921A/en
Application granted granted Critical
Publication of GB2202921B publication Critical patent/GB2202921B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • 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
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • 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
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/42—Multiple pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Fluid-Damping Devices (AREA)
GB8707673A 1987-03-31 1987-03-31 Damper Expired - Lifetime GB2202921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8707673A GB2202921B (en) 1987-03-31 1987-03-31 Damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707673A GB2202921B (en) 1987-03-31 1987-03-31 Damper

Publications (3)

Publication Number Publication Date
GB8707673D0 GB8707673D0 (en) 1987-05-07
GB2202921A GB2202921A (en) 1988-10-05
GB2202921B true GB2202921B (en) 1991-10-30

Family

ID=10614980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8707673A Expired - Lifetime GB2202921B (en) 1987-03-31 1987-03-31 Damper

Country Status (1)

Country Link
GB (1) GB2202921B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512020C2 (en) * 1995-05-18 2000-01-17 Oehlins Racing Ab Device for shock absorbers
FR2742505B1 (en) 1995-12-13 1998-11-27 Jean Perret Ets DAMPER
SE9602507L (en) * 1996-06-25 1997-12-26 Oehlins Racing Ab Shock
SE515321C2 (en) 1998-12-02 2001-07-16 Oehlins Racing Ab Shock absorber with cylinder comprising a piston rod with at least two pistons
IT1309693B1 (en) * 1999-05-04 2002-01-30 Paioli Spa DOUBLE PISTON SHOCK ABSORBER PARTICULARLY FOR VEHICLE SUSPENSIONS
ITBO20000552A1 (en) * 2000-09-26 2002-03-26 Paioli Spa DOUBLE ACTING SHOCK ABSORBER WITH PROGRESSIVE END STROKE DEVICE, PARTICULARLY FOR VEHICLE SUSPENSIONS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147826A (en) * 1961-11-21 1964-09-08 Ford Motor Co Hydro-pneumatic suspension strut
GB2104183A (en) * 1981-06-18 1983-03-02 Tokico Ltd Shock absorber with metering rod or tube
US4624346A (en) * 1983-07-20 1986-11-25 Creusot-Loire Multi-ratio hydraulic energy dissipater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147826A (en) * 1961-11-21 1964-09-08 Ford Motor Co Hydro-pneumatic suspension strut
GB2104183A (en) * 1981-06-18 1983-03-02 Tokico Ltd Shock absorber with metering rod or tube
US4624346A (en) * 1983-07-20 1986-11-25 Creusot-Loire Multi-ratio hydraulic energy dissipater

Also Published As

Publication number Publication date
GB2202921A (en) 1988-10-05
GB8707673D0 (en) 1987-05-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20070330