[go: up one dir, main page]

AU6712700A - Control valve and hydraulic damper - Google Patents

Control valve and hydraulic damper

Info

Publication number
AU6712700A
AU6712700A AU67127/00A AU6712700A AU6712700A AU 6712700 A AU6712700 A AU 6712700A AU 67127/00 A AU67127/00 A AU 67127/00A AU 6712700 A AU6712700 A AU 6712700A AU 6712700 A AU6712700 A AU 6712700A
Authority
AU
Australia
Prior art keywords
control valve
hydraulic damper
damper
hydraulic
valve
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
AU67127/00A
Inventor
Peter Richard Kermode
James Edward Stangroom
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.)
ER Fluid Developments Ltd
Original Assignee
ER Fluid Developments Ltd
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 ER Fluid Developments Ltd filed Critical ER Fluid Developments Ltd
Publication of AU6712700A publication Critical patent/AU6712700A/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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/532—Electrorheological [ER] fluid dampers
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/005—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion using electro- or magnetostrictive actuation 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
    • 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
    • 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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
AU67127/00A 1999-08-28 2000-08-25 Control valve and hydraulic damper Abandoned AU6712700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9920311 1999-08-28
GBGB9920311.9A GB9920311D0 (en) 1999-08-28 1999-08-28 Improvements in or relating to linear dampers controlled by electro-rheological fluids
PCT/GB2000/003267 WO2001016503A1 (en) 1999-08-28 2000-08-25 Control valve and hydraulic damper

Publications (1)

Publication Number Publication Date
AU6712700A true AU6712700A (en) 2001-03-26

Family

ID=10859917

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67127/00A Abandoned AU6712700A (en) 1999-08-28 2000-08-25 Control valve and hydraulic damper

Country Status (4)

Country Link
EP (1) EP1212546A1 (en)
AU (1) AU6712700A (en)
GB (1) GB9920311D0 (en)
WO (1) WO2001016503A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143980A1 (en) 2001-09-07 2003-03-27 Bosch Rexroth Ag Magneto-rheological damper has working space for rheological fluid defined by annular space between piston and cylinder extending at angle to piston axis
GB0129588D0 (en) * 2001-12-11 2002-01-30 Reactec Ltd Improvements in or relating to skis
DE10223216B4 (en) * 2002-05-24 2005-10-27 Siemens Ag Device for shock absorption by means of a piezoelectric actuator
EP1908985A1 (en) * 2006-10-02 2008-04-09 Delphi Technologies, Inc. Twin-tube magnetorheological damper
DE102010051872B4 (en) * 2010-11-22 2021-10-28 Hitachi Astemo, Ltd. Vibration damper assembly
DE102012016948A1 (en) * 2012-08-28 2014-03-06 Inventus Engineering Gmbh Damper with one-way circuit and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT208326Z2 (en) * 1986-11-07 1988-05-28 Altecna Azienda Della Weber S PRESSURE REGULATING SOLENOID VALVE PARTICULARLY FOR HIGH PRESSURE CIRCUITS OF FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
US5161653A (en) * 1989-04-18 1992-11-10 Hare Sr Nicholas S Electro-rheological shock absorber
US5158109A (en) * 1989-04-18 1992-10-27 Hare Sr Nicholas S Electro-rheological valve
US5099884A (en) * 1991-05-24 1992-03-31 Ntn Technical Center (U.S.A.), Inc. Electrorheological fluid plate valve
CA2138549C (en) * 1992-06-18 2001-12-18 J. David Carlson Magnetorheological fluid devices
DE4431405A1 (en) * 1994-09-02 1996-03-07 Wilhelm Steinhoff Nachf Gmbh Hydraulic control valve
GB9613239D0 (en) * 1996-06-25 1996-08-28 Er Fluid Dev Improvements in or relating to high speed actuators and vibrators based on electro-rheological fluids
DE19714045B4 (en) * 1997-04-05 2005-03-10 Continental Teves Ag & Co Ohg Piezoelectric fluid valve with pressure compensation
DE19725685B4 (en) * 1997-06-18 2006-11-30 Fludicon Gmbh Fluid pump

Also Published As

Publication number Publication date
WO2001016503A1 (en) 2001-03-08
EP1212546A1 (en) 2002-06-12
GB9920311D0 (en) 1999-11-03

Similar Documents

Publication Publication Date Title
AU1913200A (en) Suspension control unit and control valve
AU4956797A (en) Flow-control valve and damper
AU3277900A (en) Proportional control pressure valve
AU2001261174A1 (en) Lift control valve and feedback system
AU2383400A (en) Control valve with modified characteristics
AU5205600A (en) Constant flow control valve
AU2001281571A1 (en) Hydraulic valve
AUPQ060299A0 (en) Flow control valve assembly
AU2001283170A1 (en) Control valves
AU5916099A (en) Control valve
AU2567597A (en) Hydraulic control valve
AU2110700A (en) Proportional pressure control valve
AU2001242306A1 (en) Control valve
AU5475798A (en) Electrohydraulic control valve
AU6712700A (en) Control valve and hydraulic damper
EP1184257A3 (en) A damper valve and a hydraulic power steering device using the same
AU6712100A (en) Control valve unit
AU2001260104A1 (en) Control valve
AU1736001A (en) Solenoid Valve
AU2806000A (en) Solenoid valve
AU6984800A (en) Valve
AU6007700A (en) Valve actuator
AU6023600A (en) Low frictional heat control valve
AU7795100A (en) Conical valve
AUPQ372399A0 (en) Fluid control valve

Legal Events

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

Free format text: IN VOL 15, NO 25, PAGE(S) 5185-5188 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 63882/99 AND 67127/00

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