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GB2378231B - Damper with externally mounted semi-active system - Google Patents

Damper with externally mounted semi-active system

Info

Publication number
GB2378231B
GB2378231B GB0226757A GB0226757A GB2378231B GB 2378231 B GB2378231 B GB 2378231B GB 0226757 A GB0226757 A GB 0226757A GB 0226757 A GB0226757 A GB 0226757A GB 2378231 B GB2378231 B GB 2378231B
Authority
GB
United Kingdom
Prior art keywords
damper
active system
externally mounted
mounted semi
semi
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
GB0226757A
Other versions
GB0226757D0 (en
GB2378231A (en
Inventor
Koenraad Reybrouck
Rudi J Schurmans
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
Tenneco Automotive 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 US09/318,301 external-priority patent/US6321888B1/en
Application filed by Tenneco Automotive Inc filed Critical Tenneco Automotive Inc
Publication of GB0226757D0 publication Critical patent/GB0226757D0/en
Publication of GB2378231A publication Critical patent/GB2378231A/en
Application granted granted Critical
Publication of GB2378231B publication Critical patent/GB2378231B/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
    • F16F9/44—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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/312—The spring being a wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GB0226757A 1999-05-25 2000-05-25 Damper with externally mounted semi-active system Expired - Fee Related GB2378231B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/318,301 US6321888B1 (en) 1999-05-25 1999-05-25 Damper with externally mounted semi-active system
GB0012841A GB2350411B (en) 1999-05-25 2000-05-25 Damper with externally mounted semi-active system

Publications (3)

Publication Number Publication Date
GB0226757D0 GB0226757D0 (en) 2002-12-24
GB2378231A GB2378231A (en) 2003-02-05
GB2378231B true GB2378231B (en) 2003-03-26

Family

ID=26244362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0226757A Expired - Fee Related GB2378231B (en) 1999-05-25 2000-05-25 Damper with externally mounted semi-active system

Country Status (1)

Country Link
GB (1) GB2378231B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11434971B2 (en) 2020-08-31 2022-09-06 DRiV Automotive Inc. Damper assembly including valve connectors having one-way valves
US11719305B2 (en) 2019-11-08 2023-08-08 DRiV Automotive Inc. Balanced continuously semi-active damper

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526801C2 (en) 2004-03-24 2005-11-08 Oehlins Racing Ab Telescopic fork legs for vehicles, preferably motorcycles
SE531618C2 (en) 2006-02-23 2009-06-09 Oehlins Racing Ab Electrically controlled pressurized damper
EP4147889A1 (en) * 2021-09-08 2023-03-15 Volvo Car Corporation Damper system and method for changing a ground clearance of a vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11719305B2 (en) 2019-11-08 2023-08-08 DRiV Automotive Inc. Balanced continuously semi-active damper
US11434971B2 (en) 2020-08-31 2022-09-06 DRiV Automotive Inc. Damper assembly including valve connectors having one-way valves

Also Published As

Publication number Publication date
GB0226757D0 (en) 2002-12-24
GB2378231A (en) 2003-02-05

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Legal Events

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

Effective date: 20100525