GB2437182B - Extra support area for valve disc - Google Patents

Extra support area for valve disc

Info

Publication number
GB2437182B
GB2437182B GB0707217A GB0707217A GB2437182B GB 2437182 B GB2437182 B GB 2437182B GB 0707217 A GB0707217 A GB 0707217A GB 0707217 A GB0707217 A GB 0707217A GB 2437182 B GB2437182 B GB 2437182B
Authority
GB
United Kingdom
Prior art keywords
valve disc
support area
extra support
extra
disc
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
GB0707217A
Other versions
GB0707217D0 (en
GB2437182A (en
Inventor
Stefan Deferme
Jean-Marie Tuts
Gert Mangelschots
Patrick Van Mechelen
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 Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
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 US10/674,161 external-priority patent/US6899207B2/en
Application filed by Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Priority to GB0707217A priority Critical patent/GB2437182B/en
Publication of GB0707217D0 publication Critical patent/GB0707217D0/en
Publication of GB2437182A publication Critical patent/GB2437182A/en
Application granted granted Critical
Publication of GB2437182B publication Critical patent/GB2437182B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F16F9/3485—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 supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F9/3485—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 supporting elements intended to guide or limit the movement of the annular discs
    • F16F9/3487—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 supporting elements intended to guide or limit the movement of the annular discs with spacers or spacing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB0707217A 2003-09-29 2004-09-15 Extra support area for valve disc Expired - Fee Related GB2437182B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0707217A GB2437182B (en) 2003-09-29 2004-09-15 Extra support area for valve disc

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/674,161 US6899207B2 (en) 2003-09-29 2003-09-29 Extra support area for valve disc
GB0707217A GB2437182B (en) 2003-09-29 2004-09-15 Extra support area for valve disc
GB0606018A GB2421294B (en) 2003-09-29 2004-09-15 Extra support area for valve disc

Publications (3)

Publication Number Publication Date
GB0707217D0 GB0707217D0 (en) 2007-05-23
GB2437182A GB2437182A (en) 2007-10-17
GB2437182B true GB2437182B (en) 2008-05-21

Family

ID=38519726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0707217A Expired - Fee Related GB2437182B (en) 2003-09-29 2004-09-15 Extra support area for valve disc

Country Status (1)

Country Link
GB (1) GB2437182B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber
GB2226620A (en) * 1988-10-25 1990-07-04 Tokico Ltd Hydraulic damper
US5219414A (en) * 1989-04-24 1993-06-15 Atsugi Unisia Corporation Variable damping force shock absorber with stroke dependent variation characteristics of damping force
US5785160A (en) * 1995-06-28 1998-07-28 Fichtel & Sachs Ag Piston with direction-dependent advance opening cross sections

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber
GB2226620A (en) * 1988-10-25 1990-07-04 Tokico Ltd Hydraulic damper
US5219414A (en) * 1989-04-24 1993-06-15 Atsugi Unisia Corporation Variable damping force shock absorber with stroke dependent variation characteristics of damping force
US5785160A (en) * 1995-06-28 1998-07-28 Fichtel & Sachs Ag Piston with direction-dependent advance opening cross sections

Also Published As

Publication number Publication date
GB0707217D0 (en) 2007-05-23
GB2437182A (en) 2007-10-17

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Legal Events

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

Effective date: 20100915