GB2347728B - Anti-swish mechanism for a damper - Google Patents

Anti-swish mechanism for a damper

Info

Publication number
GB2347728B
GB2347728B GB0012976A GB0012976A GB2347728B GB 2347728 B GB2347728 B GB 2347728B GB 0012976 A GB0012976 A GB 0012976A GB 0012976 A GB0012976 A GB 0012976A GB 2347728 B GB2347728 B GB 2347728B
Authority
GB
United Kingdom
Prior art keywords
swish
damper
swish mechanism
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
GB0012976A
Other versions
GB2347728A (en
GB0012976D0 (en
Inventor
Stefan Deferme
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.)
Tenneco Automotive Inc
Original Assignee
Monroe Auto Equipment Co
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
Priority claimed from US08/622,563 external-priority patent/US5813500A/en
Application filed by Monroe Auto Equipment Co filed Critical Monroe Auto Equipment Co
Publication of GB0012976D0 publication Critical patent/GB0012976D0/en
Publication of GB2347728A publication Critical patent/GB2347728A/en
Application granted granted Critical
Publication of GB2347728B publication Critical patent/GB2347728B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F9/34—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
    • F16F9/3484—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 characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/341—Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens
    • 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
    • F16F9/344—Vortex flow passages
GB0012976A 1996-03-25 1997-03-25 Anti-swish mechanism for a damper Expired - Fee Related GB2347728B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/622,563 US5813500A (en) 1996-03-25 1996-03-25 Anti-swish mechanism for a damper
GB9706161A GB2311582B (en) 1996-03-25 1997-03-25 Anti-swish mechanism for a damper

Publications (3)

Publication Number Publication Date
GB0012976D0 GB0012976D0 (en) 2000-07-19
GB2347728A GB2347728A (en) 2000-09-13
GB2347728B true GB2347728B (en) 2000-11-15

Family

ID=26311257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0012976A Expired - Fee Related GB2347728B (en) 1996-03-25 1997-03-25 Anti-swish mechanism for a damper

Country Status (1)

Country Link
GB (1) GB2347728B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008648B4 (en) * 2004-02-21 2008-08-07 Zf Friedrichshafen Ag Valve, in particular damping valve for a vibration damper
US10221911B2 (en) 2016-07-19 2019-03-05 Beijingwest Industries Co., Ltd. Twin-tube hydraulic damper with a vibration suppressing device
US10578183B2 (en) 2017-01-24 2020-03-03 Beijingwest Industries Co., Ltd. Twin-tube hydraulic damper with a vibration suppressing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096928A (en) * 1976-06-26 1978-06-27 Volkswagenwerk Aktiengesellschaft Valve assembly for a shock absorber
US4993524A (en) * 1988-11-30 1991-02-19 Fichtel & Sachs Ag Damping valve unit for a hydraulic oscillation damper
US5595269A (en) * 1993-05-10 1997-01-21 Fichtel & Sachs Ag Vibration damper for a motor vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096928A (en) * 1976-06-26 1978-06-27 Volkswagenwerk Aktiengesellschaft Valve assembly for a shock absorber
US4993524A (en) * 1988-11-30 1991-02-19 Fichtel & Sachs Ag Damping valve unit for a hydraulic oscillation damper
US5595269A (en) * 1993-05-10 1997-01-21 Fichtel & Sachs Ag Vibration damper for a motor vehicle

Also Published As

Publication number Publication date
GB2347728A (en) 2000-09-13
GB0012976D0 (en) 2000-07-19

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Legal Events

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

Effective date: 20110325