FR2324495A1 - Mecanisme de direction assistee - Google Patents

Mecanisme de direction assistee

Info

Publication number
FR2324495A1
FR2324495A1 FR7425695A FR7425695A FR2324495A1 FR 2324495 A1 FR2324495 A1 FR 2324495A1 FR 7425695 A FR7425695 A FR 7425695A FR 7425695 A FR7425695 A FR 7425695A FR 2324495 A1 FR2324495 A1 FR 2324495A1
Authority
FR
France
Prior art keywords
steering mechanism
assisted steering
assisted
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.)
Granted
Application number
FR7425695A
Other languages
English (en)
Other versions
FR2324495B1 (fr
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.)
Northrop Grumman Space and Mission Systems Corp
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
Publication of FR2324495A1 publication Critical patent/FR2324495A1/fr
Application granted granted Critical
Publication of FR2324495B1 publication Critical patent/FR2324495B1/fr
Granted 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
    • B62D5/24—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 worm 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
    • B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Safety Valves (AREA)
FR7425695A 1973-07-27 1974-07-24 Mecanisme de direction assistee Granted FR2324495A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383392A US3896702A (en) 1973-07-27 1973-07-27 Power steering gear with relief valve on power piston

Publications (2)

Publication Number Publication Date
FR2324495A1 true FR2324495A1 (fr) 1977-04-15
FR2324495B1 FR2324495B1 (fr) 1979-02-23

Family

ID=23512925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425695A Granted FR2324495A1 (fr) 1973-07-27 1974-07-24 Mecanisme de direction assistee

Country Status (11)

Country Link
US (1) US3896702A (fr)
JP (1) JPS5341853B2 (fr)
AU (1) AU476405B2 (fr)
BR (1) BR7406049D0 (fr)
CA (1) CA1015667A (fr)
DE (1) DE2435518C2 (fr)
ES (1) ES428663A1 (fr)
FR (1) FR2324495A1 (fr)
GB (1) GB1475930A (fr)
IT (1) IT1017386B (fr)
SE (1) SE407267B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393713A1 (fr) * 1977-06-11 1979-01-05 Bendiberica Sa Perfectionnements aux valves de servo-direction
FR2433145A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Valve a mouvement rotatif et systeme de direction assistee comprenant cette valve

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028998A (en) * 1975-12-02 1977-06-14 Zahnradfabrik Friedrichshafen Ag Auxiliary power steering gear for motor vehicles having a common hydraulic system
ES451571A1 (es) * 1976-09-16 1977-10-16 Bendiberica Sa Perfeccionamientos en mecanismos de servodireccion para ve- hiculos.
US4088063A (en) 1976-10-29 1978-05-09 Sheppard Richard H Power steering gear with short piston and fluid bearings
US4128046A (en) * 1977-01-07 1978-12-05 Bendiberica, S. A. Power steering mechanism
DE2710001A1 (de) * 1977-03-08 1978-09-14 Daimler Benz Ag Druckentlastungsventil fuer den arbeitsdruck einer servolenkung
JPS5415465U (fr) * 1977-07-05 1979-01-31
US4276812A (en) * 1978-03-27 1981-07-07 Trw Inc. Power steering valve and method of making the same
US4202248A (en) * 1978-03-31 1980-05-13 The Bendix Corporation Rotary valve
DE2919049A1 (de) * 1979-05-11 1980-11-20 Zahnradfabrik Friedrichshafen Ventileinrichtung zur servosteuerung von fahrzeugen
DE2930498A1 (de) * 1979-07-27 1981-02-12 Zahnradfabrik Friedrichshafen Hilfskraftlenkung, insbesondere fuer kraftfahrzeuge
US4648307A (en) * 1985-10-10 1987-03-10 Trw, Inc. Unloading valve for power steering piston with integral gear
US4863002A (en) * 1988-08-10 1989-09-05 General Motors Corporation Active vehicle suspension apparatus with suspension velocity responsive actuator unloading
US5803201A (en) * 1996-06-05 1998-09-08 R. H. Sheppard Co., Inc. Hydraulic power steering gear assembly with unloading valve
US6065561A (en) * 1998-11-23 2000-05-23 Howard; Durrell U. Power steering system with controlled centering
US7152627B2 (en) * 2004-04-05 2006-12-26 R. H. Sheppard Co., Inc. Control valve for a hydraulic power steering system
CN102765419B (zh) * 2011-05-06 2014-06-18 豫北转向系统股份有限公司 循环球式汽车动力转向器行程卸荷结构
CN102815334B (zh) * 2011-06-08 2015-01-21 豫北转向系统股份有限公司 循环球式汽车动力转向器行程卸荷机构
US9145164B2 (en) 2013-04-12 2015-09-29 Rane TRW Steering Systems Limited Integral hydraulic power steering gear
CN108454691B (zh) * 2018-03-20 2021-09-03 铜陵市逸欣机械制造有限公司 一种汽车方向机壳体
DE102020119608B4 (de) * 2020-07-24 2023-07-06 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Servolenkbaugruppe mit gezielter Kompensation von straßenseitigen Stoßimpulsen zum Lenkgetriebe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022698A (en) * 1933-03-15 1935-12-03 Harry F Vickers Hydraulic steering mechanism
US2378409A (en) * 1942-03-18 1945-06-19 Joseph F Joy Hydraulic elevating mechanism
US2778339A (en) * 1953-06-09 1957-01-22 Hydra Power Corp By-pass valve means for hydraulic servo system
US2948263A (en) * 1958-05-19 1960-08-09 Gen Motors Corp Propeller torque unit construction
GB1281185A (en) * 1968-12-21 1972-07-12 Zahnradfabrik Friedrichshafen Improvements in and relating to power assisted steering, particularly for motor vehicles
US3606819A (en) * 1969-06-04 1971-09-21 Trw Inc Power steering gear assembly
US3602102A (en) * 1970-03-19 1971-08-31 Westinghouse Electric Corp Fluid pressure actuator apparatus
BE791090A (fr) * 1971-11-16 1973-03-01 Danfoss As Soupape combinee pour installations hydrauliques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393713A1 (fr) * 1977-06-11 1979-01-05 Bendiberica Sa Perfectionnements aux valves de servo-direction
FR2433145A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Valve a mouvement rotatif et systeme de direction assistee comprenant cette valve

Also Published As

Publication number Publication date
JPS5341853B2 (fr) 1978-11-07
FR2324495B1 (fr) 1979-02-23
US3896702A (en) 1975-07-29
CA1015667A (en) 1977-08-16
DE2435518A1 (de) 1975-02-13
SE407267B (sv) 1979-03-19
IT1017386B (it) 1977-07-20
ES428663A1 (es) 1976-09-01
SE7409508L (fr) 1975-01-28
JPS5042534A (fr) 1975-04-17
DE2435518C2 (de) 1987-01-08
GB1475930A (en) 1977-06-10
AU7151874A (en) 1976-01-22
AU476405B2 (en) 1976-09-16
BR7406049D0 (pt) 1975-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse