GB1470975A - Power assisted steering system - Google Patents

Power assisted steering system

Info

Publication number
GB1470975A
GB1470975A GB3423073A GB3423073A GB1470975A GB 1470975 A GB1470975 A GB 1470975A GB 3423073 A GB3423073 A GB 3423073A GB 3423073 A GB3423073 A GB 3423073A GB 1470975 A GB1470975 A GB 1470975A
Authority
GB
United Kingdom
Prior art keywords
valve
source
elements
july
steering system
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
GB3423073A
Other languages
English (en)
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 GB3423073A priority Critical patent/GB1470975A/en
Priority to AU70100/74A priority patent/AU487658B2/en
Priority to FR7421415A priority patent/FR2237798B1/fr
Priority to JP7275074A priority patent/JPS5511546B2/ja
Priority to IT6903074A priority patent/IT1014398B/it
Priority to US05/486,994 priority patent/US3998131A/en
Priority to BR572874A priority patent/BR7405728D0/pt
Priority to CA204,912A priority patent/CA1013266A/en
Priority to AR25476974A priority patent/AR202719A1/es
Priority to DE19742434604 priority patent/DE2434604A1/de
Publication of GB1470975A publication Critical patent/GB1470975A/en
Priority to JP1698982U priority patent/JPS57144767U/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
    • B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
GB3423073A 1973-07-18 1973-07-18 Power assisted steering system Expired GB1470975A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB3423073A GB1470975A (en) 1973-07-18 1973-07-18 Power assisted steering system
AU70100/74A AU487658B2 (en) 1974-06-13 Power assisted steering system
FR7421415A FR2237798B1 (enrdf_load_stackoverflow) 1973-07-18 1974-06-20
JP7275074A JPS5511546B2 (enrdf_load_stackoverflow) 1973-07-18 1974-06-24
IT6903074A IT1014398B (it) 1973-07-18 1974-06-27 Servosterzo idraulico per veicoli
US05/486,994 US3998131A (en) 1973-07-18 1974-07-10 Rotary valve for power steering with hydraulic reaction
BR572874A BR7405728D0 (pt) 1973-07-18 1974-07-11 Sistema de direcao de veiculo auxiliado por forca hidraulica
CA204,912A CA1013266A (en) 1973-07-18 1974-07-17 Rotary valve for power steering with hydraulic reaction
AR25476974A AR202719A1 (es) 1973-07-18 1974-07-18 Disposicion de direccion con potencia auxiliar hidraulica
DE19742434604 DE2434604A1 (de) 1973-07-18 1974-07-18 Lenkhilfseinrichtung
JP1698982U JPS57144767U (enrdf_load_stackoverflow) 1973-07-18 1982-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3423073A GB1470975A (en) 1973-07-18 1973-07-18 Power assisted steering system

Publications (1)

Publication Number Publication Date
GB1470975A true GB1470975A (en) 1977-04-21

Family

ID=10363039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3423073A Expired GB1470975A (en) 1973-07-18 1973-07-18 Power assisted steering system

Country Status (8)

Country Link
JP (2) JPS5511546B2 (enrdf_load_stackoverflow)
AR (1) AR202719A1 (enrdf_load_stackoverflow)
BR (1) BR7405728D0 (enrdf_load_stackoverflow)
CA (1) CA1013266A (enrdf_load_stackoverflow)
DE (1) DE2434604A1 (enrdf_load_stackoverflow)
FR (1) FR2237798B1 (enrdf_load_stackoverflow)
GB (1) GB1470975A (enrdf_load_stackoverflow)
IT (1) IT1014398B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020032A1 (en) * 1979-05-25 1980-12-10 CAM GEARS Limited Hydraulic power assisted steering system
EP0042682A1 (en) * 1980-06-24 1981-12-30 CAM GEARS Limited An hydraulic system and vehicle including same
GB2165502A (en) * 1984-10-12 1986-04-16 Trw Cam Gears Ltd A power-assisted steering gear

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558417A (en) * 1977-02-16 1980-01-03 Adwest Eng Ltd Rotary valve for power-assisted steering mechanism
JPS53138138A (en) * 1977-05-09 1978-12-02 Zahnradfabrik Friedrichshafen Power steering system in particular for automobile
JPS54181427U (enrdf_load_stackoverflow) * 1978-06-12 1979-12-22
US4300594A (en) * 1978-07-27 1981-11-17 Bendiberica S.A. Hydraulic rotary distributor, particularly for power steering mechanisms
DE3240629A1 (de) * 1982-11-04 1984-05-10 Mannesmann Rexroth GmbH, 8770 Lohr Hilfskraftlenkung
WO1985002380A1 (en) * 1983-12-01 1985-06-06 Zahnradfabrik Friedrichshafen Ag Hydraulic servo-steering, particularly for motor vehicles
JPS60178279U (ja) * 1984-05-09 1985-11-27 光洋精工株式会社 動力舵取装置の油圧反力制御装置
WO1986005152A1 (en) * 1985-03-01 1986-09-12 Koyo Jidoki Kabushiki Kaisha Hydraulic reaction force apparatus for vehicle speed-responsive power steering systems
DE3618527A1 (de) * 1986-06-02 1987-12-03 Teves Gmbh Alfred Parklenkhilfevorrichtung
DE3739848C2 (de) * 1986-12-06 1996-09-05 Zahnradfabrik Friedrichshafen Drehschieberventil für hydraulische Hilfskraftlenkungen
CA2100668C (en) * 1991-05-24 1999-01-26 Arthur Ernest Bishop Rotary valve for power steering
DE102006050507A1 (de) * 2006-10-26 2008-04-30 Zf Lenksysteme Gmbh Abschneidventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344575C3 (de) * 1972-09-08 1981-01-22 Burman & Sons Ltd., Kings Norton, Birmingham (Ver. Koenigreich) Lenkgetriebe für Fahrzeuge
GB1465901A (en) * 1973-02-01 1977-03-02 Cam Gears Ltd Power assisted vehicle steering

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020032A1 (en) * 1979-05-25 1980-12-10 CAM GEARS Limited Hydraulic power assisted steering system
EP0042682A1 (en) * 1980-06-24 1981-12-30 CAM GEARS Limited An hydraulic system and vehicle including same
GB2165502A (en) * 1984-10-12 1986-04-16 Trw Cam Gears Ltd A power-assisted steering gear

Also Published As

Publication number Publication date
CA1013266A (en) 1977-07-05
JPS57144767U (enrdf_load_stackoverflow) 1982-09-11
JPS5071031A (enrdf_load_stackoverflow) 1975-06-12
JPS5511546B2 (enrdf_load_stackoverflow) 1980-03-26
BR7405728D0 (pt) 1975-05-20
FR2237798A1 (enrdf_load_stackoverflow) 1975-02-14
AR202719A1 (es) 1975-07-15
AU7010074A (en) 1975-12-18
DE2434604A1 (de) 1975-02-06
IT1014398B (it) 1977-04-20
FR2237798B1 (enrdf_load_stackoverflow) 1978-01-13

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940708