BR7705635A - Controlador de centro fechado para dispositivos acionados por pressao de fluido - Google Patents

Controlador de centro fechado para dispositivos acionados por pressao de fluido

Info

Publication number
BR7705635A
BR7705635A BR7705635A BR7705635A BR7705635A BR 7705635 A BR7705635 A BR 7705635A BR 7705635 A BR7705635 A BR 7705635A BR 7705635 A BR7705635 A BR 7705635A BR 7705635 A BR7705635 A BR 7705635A
Authority
BR
Brazil
Prior art keywords
fluid pressure
pressure devices
center controller
closed center
closed
Prior art date
Application number
BR7705635A
Other languages
English (en)
Inventor
J Yip
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of BR7705635A publication Critical patent/BR7705635A/pt

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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6552—With diversion of part of fluid to heat or cool the device or its contents
    • 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
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
BR7705635A 1976-08-24 1977-08-23 Controlador de centro fechado para dispositivos acionados por pressao de fluido BR7705635A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,735 US4096883A (en) 1976-08-24 1976-08-24 Closed-center controller and neutral bypass arrangement therefor

Publications (1)

Publication Number Publication Date
BR7705635A true BR7705635A (pt) 1978-05-23

Family

ID=24883247

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705635A BR7705635A (pt) 1976-08-24 1977-08-23 Controlador de centro fechado para dispositivos acionados por pressao de fluido

Country Status (9)

Country Link
US (1) US4096883A (pt)
JP (1) JPS5327128A (pt)
AR (1) AR213121A1 (pt)
AU (1) AU503770B2 (pt)
BR (1) BR7705635A (pt)
DE (1) DE2737788A1 (pt)
FR (1) FR2363014A1 (pt)
GB (1) GB1591328A (pt)
IT (1) IT1086002B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934221C2 (de) * 1979-08-24 1982-12-23 Danfoss A/S, 6430 Nordborg Hydraulische Lenk- und Arbeitseinrichtung für Fahrzeuge
DE2943526C2 (de) * 1979-10-27 1985-10-24 Klöckner-Humboldt-Deutz AG, 5000 Köln Vorrichtung zum Anwärmen der Druckflüssigkeit für die Arbeitshydraulik eines Kraftfahrzeugs
US4336687A (en) * 1980-04-21 1982-06-29 Eaton Corporation Load sensing controller
DE3132342C2 (de) * 1981-08-17 1987-01-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraft-Lenkeinrichtung
US4454716A (en) * 1982-02-03 1984-06-19 Trw Inc. Load sense hydrostatic vehicle steering system
US4620416A (en) * 1982-06-14 1986-11-04 Eaton Corporation Load sensing system
US4576003A (en) * 1982-10-29 1986-03-18 Trw Inc. Hybrid load-sense vehicle hydrostatic steering system
US4558720A (en) * 1983-03-17 1985-12-17 Eaton Corporation Closed-center controller for use with unequal area cylinder
US4621704A (en) * 1983-05-19 1986-11-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Power steering system
JPS59213565A (ja) * 1983-05-19 1984-12-03 Mitsubishi Motors Corp パワ−ステアリング装置
JPH02533Y2 (pt) * 1984-11-13 1990-01-09
DD247421B5 (de) * 1986-03-31 1995-09-21 Hydraulik Nord Gmbh Parchim Hydrostatische Lenkeinrichtung
US4781219A (en) * 1986-10-10 1988-11-01 Eaton Corporation Fluid controller and dampening fluid path
DE3635162A1 (de) * 1986-10-16 1988-04-28 Danfoss As Steuergeraet fuer eine hydrostatische lenkeinrichtung o.dgl.
JPH0749269B2 (ja) * 1986-11-21 1995-05-31 自動車機器株式会社 全油圧式動力舵取装置
DE3808866A1 (de) * 1987-04-01 1988-10-20 Zahnradfabrik Friedrichshafen Druckmittelsteuereinrichtung
US4759182A (en) * 1987-07-24 1988-07-26 Eaton Corporation Steering control unit with flow amplification
YU180488A (en) * 1987-11-26 1991-02-28 Zahnradfabrik Friedrichshafen Steering hydrostatic servo device, especially for motor vehicles
US4804016A (en) * 1988-06-09 1989-02-14 Eaton Corporation Fluid controller with improved pressure balancing
US4958493A (en) * 1988-10-06 1990-09-25 Eaton Corporation Open-center steering control unit with flow amplification
USRE34746E (en) * 1988-10-06 1994-10-04 Eaton Corporation Open-center steering control unit with flow amplification
US4862690A (en) * 1988-10-06 1989-09-05 Eaton Corporation Steering control unit with both flow amplification and manual steering capability
DE3930147A1 (de) * 1989-09-09 1991-03-21 Danfoss As Hydraulische lenkeinheit
US5136844A (en) * 1990-10-11 1992-08-11 Eaton Corportaion Controller with reduced travel limit slip
DE4410693C2 (de) * 1994-03-28 1996-05-23 Hydraulik Nord Gmbh Hydraulische Lenkeinrichtung mit Lastsignal
US5802949A (en) * 1996-08-12 1998-09-08 General Motors Corporation Closed center power steering gear
US7490626B2 (en) * 2005-10-07 2009-02-17 Eaton Corporation Steer valve with hydraulic vehicle position feedback
US7984785B2 (en) * 2008-02-28 2011-07-26 Eaton Corporation Control valve assembly for electro-hydraulic steering system
US7931112B2 (en) * 2008-05-02 2011-04-26 Eaton Corporation Isolation valve for a load-reaction steering system
US9435446B1 (en) * 2014-07-24 2016-09-06 Google Inc. Rotary valve with brake mode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718903A (en) * 1949-10-08 1955-09-27 Thompson Prod Inc Pilot valve assembly for a fuel control unit
USRE25126E (en) 1958-11-25 1962-02-20 Controller for fluid pressure operated devices
US3819307A (en) * 1972-10-24 1974-06-25 Eaton Corp Stability means for a controller for fluid pressure operated devices
US3960234A (en) * 1974-09-18 1976-06-01 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device
US3931711A (en) * 1974-11-06 1976-01-13 Trw Inc. Controller assembly

Also Published As

Publication number Publication date
DE2737788C2 (pt) 1989-03-02
AU2807777A (en) 1979-03-01
US4096883A (en) 1978-06-27
DE2737788A1 (de) 1978-03-02
AU503770B2 (en) 1979-09-20
FR2363014A1 (fr) 1978-03-24
JPS6143228B2 (pt) 1986-09-26
FR2363014B1 (pt) 1982-11-19
GB1591328A (en) 1981-06-17
AR213121A1 (es) 1978-12-15
IT1086002B (it) 1985-05-28
JPS5327128A (en) 1978-03-14

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