FR2178623A5 - - Google Patents

Info

Publication number
FR2178623A5
FR2178623A5 FR7310470A FR7310470A FR2178623A5 FR 2178623 A5 FR2178623 A5 FR 2178623A5 FR 7310470 A FR7310470 A FR 7310470A FR 7310470 A FR7310470 A FR 7310470A FR 2178623 A5 FR2178623 A5 FR 2178623A5
Authority
FR
France
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
FR7310470A
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Application granted granted Critical
Publication of FR2178623A5 publication Critical patent/FR2178623A5/fr
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
    • 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
    • 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

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)
  • Fluid-Pressure Circuits (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
FR7310470A 1972-03-25 1973-03-23 Expired FR2178623A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214796A DE2214796A1 (de) 1972-03-25 1972-03-25 Lenkeinrichtung mit hydraulischer hilfskraft

Publications (1)

Publication Number Publication Date
FR2178623A5 true FR2178623A5 (fr) 1973-11-09

Family

ID=5840260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310470A Expired FR2178623A5 (fr) 1972-03-25 1973-03-23

Country Status (11)

Country Link
US (1) US3865211A (fr)
JP (1) JPS5316574B2 (fr)
AR (1) AR196006A1 (fr)
BR (1) BR7302120D0 (fr)
DE (1) DE2214796A1 (fr)
ES (1) ES412983A1 (fr)
FR (1) FR2178623A5 (fr)
GB (1) GB1361375A (fr)
IT (1) IT979916B (fr)
SE (1) SE398855B (fr)
YU (1) YU36461B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397967A1 (fr) * 1977-07-23 1979-02-16 Zahnradfabrik Friedrichshafen Systeme de direction a double circuit pour vehicules a moteur

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131177A (en) * 1976-11-23 1978-12-26 Goodbary Engineering Company Dual steering system for vehicles
US4136753A (en) * 1977-02-11 1979-01-30 Fluid Controls, Inc. Vehicle power steering system
US4197871A (en) * 1977-02-11 1980-04-15 Fluid Controls, Inc. Fluid control valve
JPH0619424Y2 (ja) * 1986-08-22 1994-05-25 小松フオ−クリフト株式会社 パワ−ステアリング装置
US4723475A (en) * 1986-09-29 1988-02-09 Deere & Company Fully metered compensation steering system
JPH03637U (fr) * 1989-05-27 1991-01-08
DE10033531A1 (de) * 2000-07-11 2002-01-24 Zf Lenksysteme Gmbh Hydraulische Lenkanlage für Nutzfahrzeuge
DE10159716B4 (de) * 2001-12-05 2008-12-18 Man Nutzfahrzeuge Ag Lenkhilfesystem eines Nutzfahrzeuges
DE102006030143A1 (de) * 2006-06-29 2008-01-17 Zf Friedrichshafen Ag Fahrzeug, insbesondere Allradfahrzeug, mit einer ersten lenkbaren Fahrzeugachse und einer zweiten lenkbaren Fahrzeugachse
EP2757024B1 (fr) * 2013-01-16 2015-06-24 Danfoss Power Solutions Aps Agencement de contrôle hydraulique de direction
US11731690B2 (en) 2020-02-12 2023-08-22 Caterpillar Inc. Redundant steering system and machines and methods thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2110725C2 (de) * 1971-03-06 1984-04-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung für Kraftfahrzeuge
FR2142096B2 (fr) * 1971-07-03 1973-07-13 Zahnradfabrik Friedrichshafen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397967A1 (fr) * 1977-07-23 1979-02-16 Zahnradfabrik Friedrichshafen Systeme de direction a double circuit pour vehicules a moteur

Also Published As

Publication number Publication date
IT979916B (it) 1974-09-30
BR7302120D0 (pt) 1974-06-27
ES412983A1 (es) 1976-05-16
JPS5316574B2 (fr) 1978-06-02
GB1361375A (en) 1974-07-24
YU36461B (en) 1984-02-29
AR196006A1 (es) 1973-11-23
DE2214796A1 (de) 1973-09-27
YU74773A (en) 1982-02-25
US3865211A (en) 1975-02-11
SE398855B (sv) 1978-01-23
JPS4919532A (fr) 1974-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse