ES8602511A1 - Sistema de direccion ayudada por medios mecanicos destinado a un vehiculo - Google Patents

Sistema de direccion ayudada por medios mecanicos destinado a un vehiculo

Info

Publication number
ES8602511A1
ES8602511A1 ES540421A ES540421A ES8602511A1 ES 8602511 A1 ES8602511 A1 ES 8602511A1 ES 540421 A ES540421 A ES 540421A ES 540421 A ES540421 A ES 540421A ES 8602511 A1 ES8602511 A1 ES 8602511A1
Authority
ES
Spain
Prior art keywords
power assistance
vehicle
steering system
steering
assistance steering
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
ES540421A
Other languages
English (en)
Other versions
ES540421A0 (es
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
Priority claimed from GB848404003A external-priority patent/GB8404003D0/en
Application filed by TRW Steering Systems Ltd filed Critical TRW Steering Systems Ltd
Publication of ES540421A0 publication Critical patent/ES540421A0/es
Publication of ES8602511A1 publication Critical patent/ES8602511A1/es
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
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

SISTEMA DE DIRECCION AYUDADA POR MEDIOS MECANICOS DESTINADO A UN VEHICULO. CONSTA DE: UN PRIMER SUBSISTEMA COMPUESTO POR: UNA COLUMNA DE DIRECCION (2) QUE SIRVE PARA TRANSMITIR UN PAR Y LLEGA HASTA UN CONJUNTO DE DIRECCION SITUADO EN EL CARTER (3); UNAS BARRAS (4) DE TRANSMISION; UN CONJUNTO DE CILINDRO Y PISTON (5), EL CILINDRO SUJETO EN (6) Y EL PISTON POR ARTICULACIONES; UN FLUIDO QUE VA DEL DEPOSITO (8) POR LOS TUBOS (9 Y 10) Y LAS VALVULAS UNIDIRECCIONALES (11 Y 12) SEGUN EL SENTIDO DE ROTACION DE UNA BOMBA (13) ACCIONADA POR UN MOTOR ELECTRICO REVERSIBLE (14) A TRAVES DE LOS TUBOS (15 Y 16) DE MANERA SELECTIVA A UNO Y OTRO LADO DE (5). Y UN SEGUNDO SUBSISTEMA COMPUESTO POR: UN SENSOR PAR (17) MONTADO EN (3) Y PROVISTO DE CONEXIONES ELECTRICAS (18) QUE CONDUCEN A UN MICROPROCESADOR; UN SENSOR DE PAR (17A) GIRATORIO TRANSMITE UNA SEÑAL A TRAVES DE LA CONEXION ELECTRICA (18A).
ES540421A 1984-02-15 1985-02-14 Sistema de direccion ayudada por medios mecanicos destinado a un vehiculo Expired ES8602511A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848404003A GB8404003D0 (en) 1984-02-15 1984-02-15 Steering system for vehicles
GB08424130A GB2154189B (en) 1984-02-15 1984-09-24 Power assistance steering system

Publications (2)

Publication Number Publication Date
ES540421A0 ES540421A0 (es) 1985-12-01
ES8602511A1 true ES8602511A1 (es) 1985-12-01

Family

ID=26287322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540421A Expired ES8602511A1 (es) 1984-02-15 1985-02-14 Sistema de direccion ayudada por medios mecanicos destinado a un vehiculo

Country Status (4)

Country Link
US (1) US4651841A (es)
EP (1) EP0153805B1 (es)
DE (1) DE3571586D1 (es)
ES (1) ES8602511A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287227B1 (en) * 1987-04-15 1992-05-13 Trw Cam Gears Limited A power assisted vehicle steering mechanism
US4736811A (en) * 1987-05-22 1988-04-12 Caterpillar Inc. Steering control system
US4942935A (en) * 1989-07-14 1990-07-24 J. I. Case Company Auxiliary power steering system
DE4225316C1 (es) * 1992-07-31 1993-09-09 Man Nutzfahrzeuge Ag, 80995 Muenchen, De
US5564516A (en) * 1995-02-23 1996-10-15 Satcon Technology Corporation Clutched electric motor steering system
DE19546733C1 (de) * 1995-12-14 1997-03-27 Daimler Benz Ag Hydraulische Servolenkung
US5961309A (en) * 1997-04-24 1999-10-05 Trw Inc. Gear pump with noise attenuation
DE10126423A1 (de) * 2001-05-31 2002-12-05 Zf Lenksysteme Gmbh Lenkung für Kraftfahrzeuge
US7426977B2 (en) * 2005-11-07 2008-09-23 Fluid Routing Solutions, Inc. Vehicle power steering system
US7854292B2 (en) * 2005-12-21 2010-12-21 Volvo Group North America, Llc Power assisted steering system with an auxiliary electric pump

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901342A (en) * 1970-04-09 1975-08-26 Jr Harold D Nunn Hydraulic power brake system incorporating auxiliary means for driving the pump thereof
US3820620A (en) * 1973-03-29 1974-06-28 Deere & Co Vehicle power steering electrohydraulic safety backup system
US3896617A (en) * 1973-11-01 1975-07-29 Caterpillar Tractor Co Steering system with electrically driven secondary steering means
US3921741A (en) * 1974-07-11 1975-11-25 Avco Corp Bicycle with electric motor assist
US3921748A (en) * 1974-10-24 1975-11-25 Case Co J I Vehicle power steering electric circuit
ATA472875A (de) * 1975-06-19 1976-07-15 Haemmerle Ag Maschf Anschlageinrichtung fur eine abkantpresse
DE2719926C3 (de) * 1977-05-04 1980-08-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung für Kraftfahrzeuge
US4190130A (en) * 1978-09-11 1980-02-26 Unit Rig & Equipment Co. Dual steering system for off-highway vehicles
FR2461978A1 (fr) * 1979-07-19 1981-02-06 Citroen Sa Dispositif d'assistance avec systeme de rappel a double effet
GB2054489B (en) * 1979-07-23 1983-08-17 Cam Gears Ltd Power assisted steering gear assembly
US4317449A (en) * 1980-01-28 1982-03-02 Warner-Lambert Company Disposable adult incontinent brief
DE3006297A1 (de) * 1980-02-20 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische lenkvorrichtung
US4343153A (en) * 1980-03-21 1982-08-10 Eltra Corporation Anti-supercharge pressure valve
US4410057A (en) * 1980-05-09 1983-10-18 Clark Equipment Company Emergency hydraulic system
US4448275A (en) * 1980-11-28 1984-05-15 Nippon Soken, Inc. Torque sensor
JPS57198169A (en) * 1981-05-29 1982-12-04 Tokai T R W Kk Motor-driven oil pressure power steering unit
JPS58170665A (ja) * 1982-03-30 1983-10-07 Nissan Motor Co Ltd ラツクアンドピニオン式ステアリング装置

Also Published As

Publication number Publication date
DE3571586D1 (en) 1989-08-24
US4651841A (en) 1987-03-24
ES540421A0 (es) 1985-12-01
EP0153805A3 (en) 1986-12-30
EP0153805B1 (en) 1989-07-19
EP0153805A2 (en) 1985-09-04

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