GB1210382A - Improvements relating to spool valves and to hydraulic control systems incorporating such valves - Google Patents

Improvements relating to spool valves and to hydraulic control systems incorporating such valves

Info

Publication number
GB1210382A
GB1210382A GB03365/67A GB1336567A GB1210382A GB 1210382 A GB1210382 A GB 1210382A GB 03365/67 A GB03365/67 A GB 03365/67A GB 1336567 A GB1336567 A GB 1336567A GB 1210382 A GB1210382 A GB 1210382A
Authority
GB
United Kingdom
Prior art keywords
valves
rod
hydraulic control
control systems
improvements relating
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
Application number
GB03365/67A
Other languages
English (en)
Inventor
Frederick John Adams
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.)
TRW Steering Systems Ltd
Original Assignee
TRW Steering Systems 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 TRW Steering Systems Ltd filed Critical TRW Steering Systems Ltd
Priority to GB03365/67A priority Critical patent/GB1210382A/en
Priority to DE19681675494 priority patent/DE1675494A1/de
Priority to US714859A priority patent/US3492817A/en
Priority to JP43018757A priority patent/JPS4931490B1/ja
Publication of GB1210382A publication Critical patent/GB1210382A/en
Expired legal-status Critical Current

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
    • F15B17/00—Combinations of telemotor and servomotor systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
GB03365/67A 1967-03-22 1967-03-22 Improvements relating to spool valves and to hydraulic control systems incorporating such valves Expired GB1210382A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB03365/67A GB1210382A (en) 1967-03-22 1967-03-22 Improvements relating to spool valves and to hydraulic control systems incorporating such valves
DE19681675494 DE1675494A1 (de) 1967-03-22 1968-02-21 Kolbenschieberventil
US714859A US3492817A (en) 1967-03-22 1968-03-21 Spool valves and power steering and like controls
JP43018757A JPS4931490B1 (enExample) 1967-03-22 1968-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB03365/67A GB1210382A (en) 1967-03-22 1967-03-22 Improvements relating to spool valves and to hydraulic control systems incorporating such valves

Publications (1)

Publication Number Publication Date
GB1210382A true GB1210382A (en) 1970-10-28

Family

ID=10021646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB03365/67A Expired GB1210382A (en) 1967-03-22 1967-03-22 Improvements relating to spool valves and to hydraulic control systems incorporating such valves

Country Status (4)

Country Link
US (1) US3492817A (enExample)
JP (1) JPS4931490B1 (enExample)
DE (1) DE1675494A1 (enExample)
GB (1) GB1210382A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664151A (en) * 1985-07-08 1987-05-12 Futurecraft Corporation Valve
JPS6375000U (enExample) * 1986-10-29 1988-05-18
YU180488A (en) * 1987-11-26 1991-02-28 Zahnradfabrik Friedrichshafen Steering hydrostatic servo device, especially for motor vehicles
CN101517232A (zh) * 2006-09-14 2009-08-26 卢克摩擦片和离合器两合公司 用于将液压流体供应到消耗器的液压系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968316A (en) * 1956-03-05 1961-01-17 Bendix Corp Power steering valve
US3078873A (en) * 1960-11-21 1963-02-26 George N Hybertsen Valve mechanism
US3246472A (en) * 1964-12-21 1966-04-19 Int Harvester Co Hydraulic servo system for power steering
US3333416A (en) * 1966-11-14 1967-08-01 Weatherhead Co Hydraulic steering system

Also Published As

Publication number Publication date
US3492817A (en) 1970-02-03
JPS4931490B1 (enExample) 1974-08-22
DE1675494A1 (de) 1971-12-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees