GB1315107A - Power steering system affording emergency steering capability - Google Patents

Power steering system affording emergency steering capability

Info

Publication number
GB1315107A
GB1315107A GB603872A GB603872A GB1315107A GB 1315107 A GB1315107 A GB 1315107A GB 603872 A GB603872 A GB 603872A GB 603872 A GB603872 A GB 603872A GB 1315107 A GB1315107 A GB 1315107A
Authority
GB
United Kingdom
Prior art keywords
supply circuit
pump
pressure
vehicle
fluid
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
GB603872A
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of GB1315107A publication Critical patent/GB1315107A/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Feedback Control In General (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
GB603872A 1971-03-05 1972-02-09 Power steering system affording emergency steering capability Expired GB1315107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12134271A 1971-03-05 1971-03-05

Publications (1)

Publication Number Publication Date
GB1315107A true GB1315107A (en) 1973-04-26

Family

ID=22396065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB603872A Expired GB1315107A (en) 1971-03-05 1972-02-09 Power steering system affording emergency steering capability

Country Status (9)

Country Link
US (1) US3719249A (enExample)
JP (1) JPS5217305B1 (enExample)
AU (1) AU462800B2 (enExample)
CA (1) CA945077A (enExample)
DE (1) DE2208563C3 (enExample)
FR (1) FR2127990A5 (enExample)
GB (1) GB1315107A (enExample)
IT (1) IT948615B (enExample)
SE (1) SE383303B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851721A (en) * 1973-03-29 1974-12-03 Caterpillar Tractor Co Supplemental fluid supply
US3935918A (en) * 1974-09-09 1976-02-03 Caterpillar Tractor Co. Dual source hydraulic steering system
US3935917A (en) * 1974-10-18 1976-02-03 Tyrone Hydraulics, Inc. Hydraulic pump control system
US3958657A (en) * 1975-04-07 1976-05-25 Tyrone Hydraulics, Inc. Flow compensating emergency hydraulic system
US4076096A (en) * 1976-11-24 1978-02-28 Clark Equipment Company Hydraulic steering system
DE2733315C3 (de) * 1977-07-23 1985-06-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Zweikreis-Lenkanlage
US4243115A (en) * 1979-04-02 1981-01-06 Dresser Europe S.A. Draw bar unit
US6131687A (en) * 1994-07-08 2000-10-17 O & K Orenstein & Koppel Ag Process for actuating the steering cylinders of mobile plant and steering system therefor
US5975232A (en) * 1996-01-18 1999-11-02 Unisia Jecs Corporation Power assisted steering apparatus for automotive vehicle
US8100221B2 (en) * 2006-12-07 2012-01-24 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Engine-off power steering system
US20090314572A1 (en) * 2008-06-19 2009-12-24 Trw Automotive U.S. Llc Closed center valve steering system with adjustable pressure
US8561751B2 (en) 2011-08-09 2013-10-22 Cnh America Llc System for selectively charging and discharging a steering accumulator
CN108657272A (zh) * 2017-03-31 2018-10-16 宝沃汽车（中国）有限公司 电驱动车辆转向助力系统与方法以及电驱动车辆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954671A (en) * 1958-07-14 1960-10-04 Le Tourneau Westinghouse Compa Power steering means
US3083533A (en) * 1960-10-24 1963-04-02 Clark Equipment Co Hydraulic system
US3249173A (en) * 1963-12-20 1966-05-03 Clark Equipment Co Power steering system
US3407894A (en) * 1965-03-22 1968-10-29 Gen Motors Corp Auxiliary means energizing fluid steering system upon deactivation of main pump
US3424262A (en) * 1967-07-24 1969-01-28 Schmidt Karl Heinz Hydraulic power steering mechanism for a road vehicle
US3439768A (en) * 1967-10-17 1969-04-22 Caterpillar Tractor Co Hydraulic dual source steering system for vehicles
US3535877A (en) * 1969-05-09 1970-10-27 Gen Signal Corp Three-pump hydraulic system incorporating an unloader
BE755754A (fr) * 1969-09-04 1971-03-04 Caterpillar Tractor Co Système d'alimentation supplémentaire pour les éléments hydrauliques constitutifs d'un véhicule.

Also Published As

Publication number Publication date
FR2127990A5 (enExample) 1972-10-13
IT948615B (it) 1973-06-11
SE383303B (sv) 1976-03-08
DE2208563B2 (de) 1979-10-31
DE2208563C3 (de) 1980-07-17
JPS5217305B1 (enExample) 1977-05-14
US3719249A (en) 1973-03-06
CA945077A (en) 1974-04-09
DE2208563A1 (de) 1972-09-14
AU462800B2 (en) 1975-06-23
AU3925272A (en) 1973-08-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee