IT1017386B - Meccanismo di servo sterzo con val vola di sicurezza sul pistone o o re - Google Patents

Meccanismo di servo sterzo con val vola di sicurezza sul pistone o o re

Info

Publication number
IT1017386B
IT1017386B IT25488/74A IT2548874A IT1017386B IT 1017386 B IT1017386 B IT 1017386B IT 25488/74 A IT25488/74 A IT 25488/74A IT 2548874 A IT2548874 A IT 2548874A IT 1017386 B IT1017386 B IT 1017386B
Authority
IT
Italy
Prior art keywords
piston
safety valve
servo mechanism
steering servo
steering
Prior art date
Application number
IT25488/74A
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 IT1017386B publication Critical patent/IT1017386B/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
    • B62D5/20—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)
IT25488/74A 1973-07-27 1974-07-23 Meccanismo di servo sterzo con val vola di sicurezza sul pistone o o re IT1017386B (it)

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 (1)

Publication Number Publication Date
IT1017386B true IT1017386B (it) 1977-07-20

Family

ID=23512925

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25488/74A IT1017386B (it) 1973-07-27 1974-07-23 Meccanismo di servo sterzo con val vola di sicurezza sul pistone o o re

Country Status (11)

Country Link
US (1) US3896702A (it)
JP (1) JPS5341853B2 (it)
AU (1) AU476405B2 (it)
BR (1) BR7406049D0 (it)
CA (1) CA1015667A (it)
DE (1) DE2435518A1 (it)
ES (1) ES428663A1 (it)
FR (1) FR2324495A1 (it)
GB (1) GB1475930A (it)
IT (1) IT1017386B (it)
SE (1) SE407267B (it)

Families Citing this family (22)

* 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
DE2825006C2 (de) * 1977-06-11 1986-08-28 Bendiberica, S.A., Barcelona Steuerventil, insbesondere für Hilfskraftlenkungen
JPS5415465U (it) * 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
JPS5522572A (en) * 1978-08-07 1980-02-18 Nissan Motor Co Ltd 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

Also Published As

Publication number Publication date
US3896702A (en) 1975-07-29
JPS5341853B2 (it) 1978-11-07
DE2435518A1 (de) 1975-02-13
ES428663A1 (es) 1976-09-01
AU7151874A (en) 1976-01-22
CA1015667A (en) 1977-08-16
GB1475930A (en) 1977-06-10
FR2324495B1 (it) 1979-02-23
DE2435518C2 (it) 1987-01-08
SE7409508L (it) 1975-01-28
JPS5042534A (it) 1975-04-17
AU476405B2 (en) 1976-09-16
BR7406049D0 (pt) 1975-05-06
FR2324495A1 (fr) 1977-04-15
SE407267B (sv) 1979-03-19

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