AU3752301A - Throttling valve with adjustable stiffness and associated shock absorber - Google Patents

Throttling valve with adjustable stiffness and associated shock absorber

Info

Publication number
AU3752301A
AU3752301A AU37523/01A AU3752301A AU3752301A AU 3752301 A AU3752301 A AU 3752301A AU 37523/01 A AU37523/01 A AU 37523/01A AU 3752301 A AU3752301 A AU 3752301A AU 3752301 A AU3752301 A AU 3752301A
Authority
AU
Australia
Prior art keywords
shock absorber
throttling valve
adjustable stiffness
associated shock
stiffness
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.)
Abandoned
Application number
AU37523/01A
Inventor
Eric Delcamp
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.)
DELCAMP ENERGIE
Original Assignee
DELCAMP EN
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 DELCAMP EN filed Critical DELCAMP EN
Publication of AU3752301A publication Critical patent/AU3752301A/en
Abandoned 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
    • F16F9/50—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
    • F16F9/504—Inertia, i.e. acceleration,-sensitive means
    • 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
    • F16F9/44—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
    • F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
AU37523/01A 2000-03-03 2001-03-01 Throttling valve with adjustable stiffness and associated shock absorber Abandoned AU3752301A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0002734 2000-03-03
FR0002734A FR2805872B1 (en) 2000-03-03 2000-03-03 ROLLING VALVE WITH ADJUSTABLE STRAIGHTNESS AND ASSOCIATED SHOCK ABSORBER
PCT/FR2001/000598 WO2001065140A1 (en) 2000-03-03 2001-03-01 Throttling valve with adjustable stiffness and associated shock absorber

Publications (1)

Publication Number Publication Date
AU3752301A true AU3752301A (en) 2001-09-12

Family

ID=8847680

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37523/01A Abandoned AU3752301A (en) 2000-03-03 2001-03-01 Throttling valve with adjustable stiffness and associated shock absorber

Country Status (5)

Country Link
EP (1) EP1290356B1 (en)
AU (1) AU3752301A (en)
DE (1) DE60114414T2 (en)
FR (1) FR2805872B1 (en)
WO (1) WO2001065140A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159936C1 (en) * 2001-12-06 2003-04-10 Zf Sachs Ag Damping valve for motor vehicle shock absorber has valve member with loading disc biased by tensioning disc
DE10222053B4 (en) * 2002-05-17 2015-03-26 Volkswagen Ag damper valve
EP1484527A1 (en) * 2003-06-03 2004-12-08 Arvin Technologies, Inc. Shock absorber with rotary cam backup washer for disc valve adjustment
DE102006053720A1 (en) * 2006-11-15 2008-05-21 Bayerische Motoren Werke Ag Hydraulic damper for motorcycle, has bending-elastic diaphragm spring-like units arranged on side of piston and supported at rod over flexible intermediate unit, where area of spring-like units is supported at rod in longitudinal direction
DE102007025966A1 (en) * 2007-06-04 2008-12-11 Robert Bosch Gmbh damper
US10578184B2 (en) * 2017-05-15 2020-03-03 Fox Factory, Inc. Valve stiffness adjustment
DE102017215596A1 (en) * 2017-07-06 2019-01-10 Zf Friedrichshafen Ag Damping valve for a vibration damper
DE102019203939A1 (en) * 2019-03-22 2020-09-24 Zf Friedrichshafen Ag Damping valve arrangement with a frequency-dependent damping force characteristic

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200624B (en) * 1960-01-12 1965-09-09 Hoesch Ag Check valve, especially for hydraulic shock absorbers
DE3503152A1 (en) * 1985-01-31 1986-08-14 Daimler-Benz Ag, 7000 Stuttgart VIBRATION DAMPER FOR VEHICLES
DE3631714A1 (en) * 1985-05-22 1988-04-07 Boge Ag Hydraulic adjustable vibration damper
JPH08184344A (en) * 1994-12-29 1996-07-16 Tokico Ltd Damping force regulation type hydraulic shock absorber
GB2332727A (en) * 1997-12-24 1999-06-30 Pilot Precision Dampers Ltd Damper adjustment mechanism

Also Published As

Publication number Publication date
FR2805872A1 (en) 2001-09-07
FR2805872B1 (en) 2003-01-03
EP1290356A1 (en) 2003-03-12
DE60114414T2 (en) 2006-08-03
EP1290356B1 (en) 2005-10-26
DE60114414D1 (en) 2005-12-01
WO2001065140A1 (en) 2001-09-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase