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DE3362368D1 - Apparatus with staged pressure differential for controlling fluid flow - Google Patents

Apparatus with staged pressure differential for controlling fluid flow

Info

Publication number
DE3362368D1
DE3362368D1 DE8383100350T DE3362368T DE3362368D1 DE 3362368 D1 DE3362368 D1 DE 3362368D1 DE 8383100350 T DE8383100350 T DE 8383100350T DE 3362368 T DE3362368 T DE 3362368T DE 3362368 D1 DE3362368 D1 DE 3362368D1
Authority
DE
Germany
Prior art keywords
fluid flow
pressure differential
controlling fluid
staged pressure
staged
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.)
Expired
Application number
DE8383100350T
Other languages
English (en)
Inventor
Jim Lee Rau
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
Application granted granted Critical
Publication of DE3362368D1 publication Critical patent/DE3362368D1/de
Expired 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
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/022—Flow-dividers; Priority 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2524—Flow dividers [e.g., reversely acting controls]
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2657—Flow rate responsive
    • Y10T137/266—Primer valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8383100350T 1982-04-23 1983-01-17 Apparatus with staged pressure differential for controlling fluid flow Expired DE3362368D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/371,260 US4488569A (en) 1982-04-23 1982-04-23 Apparatus with staged pressure differential for controlling fluid flow

Publications (1)

Publication Number Publication Date
DE3362368D1 true DE3362368D1 (en) 1986-04-10

Family

ID=23463205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383100350T Expired DE3362368D1 (en) 1982-04-23 1983-01-17 Apparatus with staged pressure differential for controlling fluid flow

Country Status (5)

Country Link
US (1) US4488569A (de)
EP (1) EP0092637B1 (de)
BR (1) BR8300849A (de)
DE (1) DE3362368D1 (de)
DK (1) DK154688C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566477A (en) * 1982-03-25 1986-01-28 Trw Inc. Fluid flow control apparatus
US4616671A (en) * 1984-01-27 1986-10-14 Trw Inc. Valve with flow force compensator
US5535845A (en) * 1995-03-09 1996-07-16 Itt Automotive Electrical Systems, Inc. Automotive hydraulic system and method
US6021641A (en) * 1995-03-09 2000-02-08 Buschur; Jeffrey J. Hydraulically powered fan system for vehicles
US5881630A (en) * 1995-03-09 1999-03-16 Itt Automotive Electrical Systems, Inc. Apparatus and method of controlling fluid flow between a plurality of vehicle components
US5960628A (en) * 1995-03-09 1999-10-05 Valeo Electrical Systems, Inc. Hydraulically powered fan and power steering in vehicle
US5778693A (en) * 1996-12-20 1998-07-14 Itt Automotive Electrical Systems, Inc. Automotive hydraulic engine cooling system with thermostatic control by hydraulic actuation
US5946911A (en) * 1997-01-07 1999-09-07 Valeo Electrical Systems, Inc. Fluid control system for powering vehicle accessories
US6629411B2 (en) 2001-05-09 2003-10-07 Valeo Electrical Systems, Inc. Dual displacement motor control
JP4441386B2 (ja) * 2004-11-08 2010-03-31 株式会社豊田自動織機 流量切換型フローディバイダ
JP4685412B2 (ja) * 2004-11-08 2011-05-18 株式会社豊田自動織機 フローディバイダ
ATE519949T1 (de) * 2007-06-26 2011-08-15 Walvoil Spa Lasterfassungswegeventil mit einem unter sättigungsbedingungen priorität habenden element
ITUB20153574A1 (it) * 2015-09-11 2017-03-11 Studio Tecnico 6M Srl Dispositivo di controllo load sensing per valvole prioritarie
IT201800020131A1 (it) * 2018-12-18 2020-06-18 Cnh Ind Italia Spa Disposizione idraulica per veicolo da lavoro comprendente una valvola di priorita’

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385311A (en) * 1965-12-22 1968-05-28 Fawick Corp Hydraulic flow divider
US3895888A (en) * 1973-10-19 1975-07-22 Trw Inc Hydrostatic control unit
US3918856A (en) * 1974-02-19 1975-11-11 Trw Inc Gerotor fluid controller with twistable blade energy storing means
US3979908A (en) * 1975-09-29 1976-09-14 The Cessna Aircraft Company Priority flow valve
US3996742A (en) * 1976-03-04 1976-12-14 Trw Inc. Fluid flow control apparatus
IT1077304B (it) * 1976-06-23 1985-05-04 Eaton Corp Regolatore per dispositivi azionati dalla pressione di un fluido
DE2738483A1 (de) * 1977-08-26 1979-03-01 Zahnradfabrik Friedrichshafen Steuereinrichtung, insbesondere fuer kraftfahrzeuge
US4167893A (en) * 1978-02-06 1979-09-18 Eaton Corporation Load sensing valve
US4215720A (en) * 1978-10-02 1980-08-05 General Signal Corporation Fluid control valve system
US4253382A (en) * 1979-09-07 1981-03-03 Eaton Corporation Steering valve assembly for steering and brake system
JPS56127405U (de) * 1980-02-29 1981-09-28
US4665695A (en) * 1981-03-13 1987-05-19 Trw Inc. Hydrostatic load sense steering system

Also Published As

Publication number Publication date
EP0092637A3 (en) 1984-03-21
DK154688B (da) 1988-12-12
US4488569A (en) 1984-12-18
DK75483A (da) 1983-10-24
DK154688C (da) 1989-05-01
EP0092637A2 (de) 1983-11-02
EP0092637B1 (de) 1986-03-05
DK75483D0 (da) 1983-02-22
BR8300849A (pt) 1984-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee