ATE278112T1 - Hydraulische steuervorrichtung - Google Patents

Hydraulische steuervorrichtung

Info

Publication number
ATE278112T1
ATE278112T1 AT99301460T AT99301460T ATE278112T1 AT E278112 T1 ATE278112 T1 AT E278112T1 AT 99301460 T AT99301460 T AT 99301460T AT 99301460 T AT99301460 T AT 99301460T AT E278112 T1 ATE278112 T1 AT E278112T1
Authority
AT
Austria
Prior art keywords
hrc
valve
hydraulic
lever
main spool
Prior art date
Application number
AT99301460T
Other languages
English (en)
Inventor
Clive Dawson
Original Assignee
Aeroquip Vickers 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 Aeroquip Vickers Ltd filed Critical Aeroquip Vickers Ltd
Application granted granted Critical
Publication of ATE278112T1 publication Critical patent/ATE278112T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
AT99301460T 1998-03-20 1999-02-26 Hydraulische steuervorrichtung ATE278112T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9805883A GB2335511B (en) 1998-03-20 1998-03-20 Hydraulic control means

Publications (1)

Publication Number Publication Date
ATE278112T1 true ATE278112T1 (de) 2004-10-15

Family

ID=10828873

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99301460T ATE278112T1 (de) 1998-03-20 1999-02-26 Hydraulische steuervorrichtung

Country Status (5)

Country Link
US (1) US6192936B1 (de)
EP (1) EP0943814B1 (de)
AT (1) ATE278112T1 (de)
DE (1) DE69920557T2 (de)
GB (1) GB2335511B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090050219A1 (en) * 2007-08-21 2009-02-26 Briggs And Stratton Corporation Fluid compressor and control device for the same
DE102008031745A1 (de) * 2008-07-04 2010-01-07 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102010006196A1 (de) * 2010-01-29 2011-08-04 Robert Bosch GmbH, 70469 Hydraulisches Vorsteuergerät

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71321C (de) * 1941-10-20
US3055383A (en) * 1955-11-01 1962-09-25 Ii William A Paine Electro-hydraulic servo systems
US2913005A (en) * 1956-07-23 1959-11-17 Hughes Tool Co Pilot-actuated control valve
US3304953A (en) * 1964-01-02 1967-02-21 Ohio Brass Co Fluid power system and valve mechanisms therefor
US3646959A (en) * 1970-10-12 1972-03-07 Sperry Rand Corp Power transmission
DE2158230C3 (de) * 1971-11-24 1974-04-11 Westinghouse Bremsen- Und Apparatebau Gmbh, 3000 Hannover Hydraulische Steuereinrichtung
BE793325A (fr) * 1971-12-27 1973-06-27 Caterpillar Tractor Co Système d'entrainement et de direction par voie hydraulique pour véhicules du type à chenilles.
JPS5032378A (de) * 1973-07-24 1975-03-29
US3967646A (en) * 1974-05-13 1976-07-06 Owatonna Tool Company Three-way control valve
US4015619A (en) * 1975-03-24 1977-04-05 International Harvester Company Clutch-brake steering mechanism for tractors
US4281676A (en) * 1978-03-08 1981-08-04 Caterpillar Tractor Co. Pressure modulating selector valve
DE3031262C2 (de) * 1980-08-19 1983-01-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Einrichtung zum gesteuerten/geregelten Druckverlauf in Kupplungen oder Bremsen
SE439342C (sv) * 1981-09-28 1996-10-31 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor
US4537220A (en) * 1983-02-28 1985-08-27 Sundstrand Corporation Two member boost stage valve for a hydraulic control
US4685748A (en) * 1984-12-24 1987-08-11 The Boeing Company Control system for aircraft wheel brakes and method
SE459271B (sv) * 1987-10-27 1989-06-19 Bahco Hydrauto Ab Tryckmediumventil
DE3739824C2 (de) * 1987-11-24 1994-09-29 Rexroth Mannesmann Gmbh Vorgesteuertes 3-Wege-Druckregelventil
US5042832A (en) * 1988-01-29 1991-08-27 Nissan Motor Company, Limited Proportioning valve assembly and actively controlled suspension system utilizing the same

Also Published As

Publication number Publication date
GB9805883D0 (en) 1998-05-13
DE69920557D1 (de) 2004-11-04
GB2335511A (en) 1999-09-22
EP0943814B1 (de) 2004-09-29
EP0943814A3 (de) 2002-12-18
GB2335511B (en) 2002-01-30
DE69920557T2 (de) 2005-10-13
US6192936B1 (en) 2001-02-27
EP0943814A2 (de) 1999-09-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties