IT1000834B - Apparato di servosterzo con genera tore di forza motrice ausiliare - Google Patents

Apparato di servosterzo con genera tore di forza motrice ausiliare

Info

Publication number
IT1000834B
IT1000834B IT2983/73A IT298373A IT1000834B IT 1000834 B IT1000834 B IT 1000834B IT 2983/73 A IT2983/73 A IT 2983/73A IT 298373 A IT298373 A IT 298373A IT 1000834 B IT1000834 B IT 1000834B
Authority
IT
Italy
Prior art keywords
steering system
auxiliary drive
power generator
power steering
drive power
Prior art date
Application number
IT2983/73A
Other languages
English (en)
Original Assignee
Trw Inc
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 Inc filed Critical Trw Inc
Application granted granted Critical
Publication of IT1000834B publication Critical patent/IT1000834B/it

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
    • B62D5/09—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
    • B62D5/093—Telemotor driven by steering wheel movement
    • B62D5/097—Telemotor driven by steering wheel movement gerotor type
    • 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
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT2983/73A 1972-12-15 1973-12-12 Apparato di servosterzo con genera tore di forza motrice ausiliare IT1000834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315502A US3834278A (en) 1972-12-15 1972-12-15 Power steering system with auxiliary power capability

Publications (1)

Publication Number Publication Date
IT1000834B true IT1000834B (it) 1976-04-10

Family

ID=23224727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2983/73A IT1000834B (it) 1972-12-15 1973-12-12 Apparato di servosterzo con genera tore di forza motrice ausiliare

Country Status (12)

Country Link
US (1) US3834278A (it)
JP (1) JPS4989203A (it)
AU (1) AU471756B2 (it)
BR (1) BR7309796D0 (it)
CA (1) CA982906A (it)
DE (1) DE2360610B2 (it)
DK (1) DK141041B (it)
ES (1) ES421468A1 (it)
FR (1) FR2210729B1 (it)
GB (1) GB1449660A (it)
IT (1) IT1000834B (it)
SE (1) SE403173B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895888A (en) * 1973-10-19 1975-07-22 Trw Inc Hydrostatic control unit
US4050474A (en) * 1974-09-18 1977-09-27 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device
US3960234A (en) * 1974-09-18 1976-06-01 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device
GB1519063A (en) * 1974-11-06 1978-07-26 Trw Inc Vehicle steering system
US3931711A (en) * 1974-11-06 1976-01-13 Trw Inc. Controller assembly
US4005636A (en) * 1975-02-13 1977-02-01 J. I. Case Company Hydraulic system for a working machine
US3996838A (en) * 1975-06-04 1976-12-14 Trw Inc. Diverter valve for power steering with power beyond
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system
US4164892A (en) * 1976-12-22 1979-08-21 Trw Inc. Control apparatus
DE2738463C2 (de) * 1977-08-26 1982-05-13 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen bevorrechtigten zur Fahrzeuglenkung benützten ersten Servomotor und mindestens einen zweiten Servomotor
DE2919050A1 (de) * 1979-05-11 1980-11-13 Zahnradfabrik Friedrichshafen Hydrostatische hilfskraftlenkung, insbesondere fuer kraftfahrzeuge
US4232708A (en) 1979-06-25 1980-11-11 Trw Inc. Fluid controller
DE3124939C2 (de) * 1981-06-25 1988-08-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Servolenkung für Fahrzeuge
DE3203450C2 (de) * 1982-02-02 1986-10-23 Danfoss A/S, Nordborg Hydraulische Lenkeinrichtung für Fahrzeuge
EP0266434B1 (en) * 1986-04-30 1995-06-28 Kabushiki Kaisha Komatsu Seisakusho Steering system
JP2659098B2 (ja) * 1988-12-26 1997-09-30 住友イートン機器株式会社 油圧式トルク増幅装置
US6769451B2 (en) * 2002-04-17 2004-08-03 Eaton Corporation Power beyond steering unit with bypass

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910971A (en) * 1958-06-27 1959-11-03 Bendix Aviat Corp Power steering valve
US3163986A (en) * 1963-11-14 1965-01-05 Gen Motors Corp Hydraulic steering system
DE1270968B (de) * 1966-03-05 1968-06-20 Danfoss As Reihenschaltung mindestens einer hydrostatischen Lenkeinrichtung mit mindestens einem Steuerventil fuer ein weiteres hydraulisches Geraet
US3587646A (en) * 1967-07-06 1971-06-28 Cam Gears Ltd Fluid control valve with radially drilled parts
US3452543A (en) * 1967-11-06 1969-07-01 Trw Inc Hydrostatic device
US3481147A (en) * 1967-12-15 1969-12-02 Trw Inc Hydraulic power system
US3575192A (en) * 1969-01-27 1971-04-20 Bendix Corp Vehicle hydraulic system and pressure regulator therefor
US3713296A (en) * 1972-02-15 1973-01-30 D Black Hydraulic system for individually controlling a plurality of hydraulic motors

Also Published As

Publication number Publication date
DK141041C (it) 1980-06-16
CA982906A (en) 1976-02-03
FR2210729B1 (it) 1979-03-16
GB1449660A (en) 1976-09-15
DK141041B (da) 1979-12-31
SE403173B (sv) 1978-07-31
JPS4989203A (it) 1974-08-26
US3834278A (en) 1974-09-10
FR2210729A1 (it) 1974-07-12
AU6302973A (en) 1975-06-05
DE2360610B2 (de) 1979-12-20
BR7309796D0 (pt) 1974-08-29
DE2360610A1 (de) 1974-06-27
AU471756B2 (en) 1976-04-29
ES421468A1 (es) 1976-07-16

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