IT8467783A1 - Valvola rotativa per il controllo di meccanismi di sterzatura servoassistiti. - Google Patents

Valvola rotativa per il controllo di meccanismi di sterzatura servoassistiti.

Info

Publication number
IT8467783A1
IT8467783A1 IT1984A67783A IT6778384A IT8467783A1 IT 8467783 A1 IT8467783 A1 IT 8467783A1 IT 1984A67783 A IT1984A67783 A IT 1984A67783A IT 6778384 A IT6778384 A IT 6778384A IT 8467783 A1 IT8467783 A1 IT 8467783A1
Authority
IT
Italy
Prior art keywords
rotary valve
controlling power
assisted steering
power assisted
steering mechanisms
Prior art date
Application number
IT1984A67783A
Other languages
English (en)
Other versions
IT8467783A0 (it
IT1179761B (it
Original Assignee
Trw Cam Gears Ltd
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 Cam Gears Ltd filed Critical Trw Cam Gears Ltd
Publication of IT8467783A0 publication Critical patent/IT8467783A0/it
Publication of IT8467783A1 publication Critical patent/IT8467783A1/it
Application granted granted Critical
Publication of IT1179761B publication Critical patent/IT1179761B/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
    • B62D5/08—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 type of steering valve used
    • B62D5/083—Rotary valves
    • 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
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type
    • Y10T137/86662—Axial and radial flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
IT8467783A 1983-08-05 1984-08-03 Valvola rotativa per il controllo di meccanismi di sterzatura servo assistiti IT1179761B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08321220A GB2144380B (en) 1983-08-05 1983-08-05 Power steering rotary valve

Publications (3)

Publication Number Publication Date
IT8467783A0 IT8467783A0 (it) 1984-08-03
IT8467783A1 true IT8467783A1 (it) 1986-02-03
IT1179761B IT1179761B (it) 1987-09-16

Family

ID=10546915

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8467783A IT1179761B (it) 1983-08-05 1984-08-03 Valvola rotativa per il controllo di meccanismi di sterzatura servo assistiti
IT8453701U IT8453701V0 (it) 1983-08-05 1984-08-03 Valvola rotativa per il controllo di meccanismi di sterzatura servo assistiti

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8453701U IT8453701V0 (it) 1983-08-05 1984-08-03 Valvola rotativa per il controllo di meccanismi di sterzatura servo assistiti

Country Status (6)

Country Link
US (1) US4544131A (it)
JP (1) JPS6121476A (it)
DE (1) DE3428757A1 (it)
FR (1) FR2550305A1 (it)
GB (1) GB2144380B (it)
IT (2) IT1179761B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858714A (en) * 1978-05-26 1989-08-22 White Hollis Newcomb Jun Hydrostatic steering device
JPH0736868Y2 (ja) * 1990-03-20 1995-08-23 ティーアールダブリュエスアイ株式会社 動力操向装置におけるバルブアッシー構造
DE69112333T2 (de) * 1990-10-16 1996-03-28 Sharp Kk Trommelwaschmaschine/-trockner.
CN100435976C (zh) * 2006-07-03 2008-11-26 浙江工业大学 叶片式脉动发生器
JP4843422B2 (ja) * 2006-09-04 2011-12-21 日立アプライアンス株式会社 ドラム式洗濯乾燥機
KR101138122B1 (ko) * 2008-06-17 2012-04-23 한라스택폴 주식회사 피니언 밸브 바디와 이를 구비한 피니언 밸브 어셈블리
CA3039305A1 (en) * 2018-04-06 2019-10-06 The Raymond Corporation Auxiliary hydraulic circuit filtering systems and methods

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329881A (en) * 1919-02-12 1920-02-03 John F Bloom Valve
GB1034349A (en) * 1964-09-18 1966-06-29 Hydrosteer Ltd Improvements relating to power assisted steering or like gear
GB1308890A (en) * 1972-02-08 1973-03-07 Cam Gears Ltd Integral power assisted steering gear
US3974869A (en) * 1972-04-13 1976-08-17 Michio Abe Fluid flow control valve
ES415811A1 (es) * 1973-06-02 1976-02-01 Bendiberica Sa Perfeccionamientos en mecanismos de servodireccion para ve-hiculos automoviles.
JPS51108329A (ja) * 1975-03-20 1976-09-25 Nissan Motor Rootarigatakyukiben
BR7702273A (pt) * 1976-04-12 1978-01-17 Trw Inc Aparelho de direcao motriz e processo de fabricacao de um elemento de valvula
DE2637458C3 (de) * 1976-08-20 1981-04-16 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Druckmittelsteuereinrichtung für Hilfskraftlenkungen, insbesondere für Kraftfahrzeuge
DE2745786C2 (de) * 1977-10-12 1982-03-04 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Druckmittelsteuereinrichtung für Hilfskraftlenkungen, insbesondere für Kraftfahrzeuge
US4276812A (en) * 1978-03-27 1981-07-07 Trw Inc. Power steering valve and method of making the same
JPS5522572A (en) * 1978-08-07 1980-02-18 Nissan Motor Co Ltd Rotary valve
DE2835815C2 (de) * 1978-08-16 1986-09-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drehschieberlenkventil für Hilfskraftlenkungen
DE2965519D1 (en) * 1978-10-27 1983-07-07 Dba Sa Hydraulic servosteering device for automotive vehicles
JPS55106872A (en) * 1979-02-09 1980-08-16 Kayaba Ind Co Ltd Rotary valve
GB2062560B (en) * 1979-11-14 1983-05-11 Burman & Sons Ltd Control valve for power-assisted steering gear
US4339986A (en) * 1980-04-17 1982-07-20 Trw Inc. Power steering apparatus

Also Published As

Publication number Publication date
IT8467783A0 (it) 1984-08-03
JPS6121476A (ja) 1986-01-30
IT8453701V0 (it) 1984-08-03
GB2144380B (en) 1987-04-29
US4544131A (en) 1985-10-01
FR2550305A1 (fr) 1985-02-08
DE3428757A1 (de) 1985-02-21
IT1179761B (it) 1987-09-16
GB2144380A (en) 1985-03-06
GB8321220D0 (en) 1983-09-07

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