CA962550A - Stability means for a controller for fluid pressure operated devices - Google Patents

Stability means for a controller for fluid pressure operated devices

Info

Publication number
CA962550A
CA962550A CA183,886A CA183886A CA962550A CA 962550 A CA962550 A CA 962550A CA 183886 A CA183886 A CA 183886A CA 962550 A CA962550 A CA 962550A
Authority
CA
Canada
Prior art keywords
controller
fluid pressure
pressure operated
operated devices
stability means
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
CA183,886A
Other languages
English (en)
Other versions
CA183886S (en
Inventor
Sohan L. Uppal
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.)
Eaton Corp
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
Application granted granted Critical
Publication of CA962550A publication Critical patent/CA962550A/en
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
    • B62D5/09—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
    • Y10T137/8593—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)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
  • Servomotors (AREA)
CA183,886A 1972-10-24 1973-10-22 Stability means for a controller for fluid pressure operated devices Expired CA962550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30003772 US3819307A (en) 1972-10-24 1972-10-24 Stability means for a controller for fluid pressure operated devices

Publications (1)

Publication Number Publication Date
CA962550A true CA962550A (en) 1975-02-11

Family

ID=23157418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,886A Expired CA962550A (en) 1972-10-24 1973-10-22 Stability means for a controller for fluid pressure operated devices

Country Status (9)

Country Link
US (1) US3819307A (fr)
JP (1) JPS4994028A (fr)
AU (1) AU471180B2 (fr)
BR (1) BR7308320D0 (fr)
CA (1) CA962550A (fr)
DE (1) DE2353068A1 (fr)
FR (1) FR2203953A1 (fr)
GB (2) GB1444019A (fr)
IT (1) IT998896B (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895888A (en) * 1973-10-19 1975-07-22 Trw Inc Hydrostatic control unit
US4033377A (en) * 1974-09-18 1977-07-05 Eaton Corporation 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
GB1524707A (en) * 1974-09-18 1978-09-13 Eaton Corp Controller for fluid pressure operated devices
HU170933B (hu) * 1975-04-01 1977-10-28 Autoipari Kutato Intezet Hhelevoe upravlenie k servorulevomu mekhanizmu avtomashin
US4109679A (en) * 1976-04-23 1978-08-29 Eaton Corporation Controller for fluid pressure operated devices
IT1077304B (it) * 1976-06-23 1985-05-04 Eaton Corp Regolatore per dispositivi azionati dalla pressione di un fluido
DE2633011C3 (de) * 1976-07-22 1979-07-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge
US4096883A (en) * 1976-08-24 1978-06-27 Eaton Corporation Closed-center controller and neutral bypass arrangement therefor
GB1565440A (en) * 1977-01-24 1980-04-23 Eaton Corp Controller for fluid pressure operated devices
DE2814230C3 (de) * 1978-04-03 1980-09-18 Danfoss A/S, Nordborg (Daenemark) Federanordnung zur Zentrierung eines Drehschieber-Steuerventils einer hydrostatischen Lenkeinheit
DE2906183C2 (de) * 1979-02-17 1986-09-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Lenkeinrichtung für Kraftfahrzeuge
DE2917435C2 (de) * 1979-04-28 1987-03-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drehschiebereinrichtung zur Steuerung eines hydrostatischen Servoantriebs
DE2917298C2 (de) * 1979-04-28 1985-03-21 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drehschiebereinrichtung zur Steuerung eines hydrostatischen Servoantriebs
DE2944883C2 (de) * 1979-11-07 1982-08-26 Danfoss A/S, 6430 Nordborg Hydrostatische Lenkeinrichtung
DE2952674C2 (de) * 1979-12-28 1983-03-24 Danfoss A/S, 6430 Nordborg Hydraulische Lenkeinrichtung
US4336687A (en) * 1980-04-21 1982-06-29 Eaton Corporation Load sensing controller
DE3126040C2 (de) * 1981-07-02 1985-12-12 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung
US4462774A (en) * 1982-09-27 1984-07-31 William Hotine Rotary expander fluid pressure device
DE3302001C2 (de) * 1983-01-21 1985-05-09 Danfoss A/S, Nordborg Drehschieber für eine hydrostatische Lenkeinheit für Fahrzeuge
GB2144379B (en) * 1983-08-05 1987-05-20 Cam Gears Ltd Power steering valve and method of making the same
DE3504993A1 (de) * 1985-02-14 1986-08-14 Danfoss A/S, Nordborg Steuergeraet fuer hydrostatische hilfskraftlenkeinrichtungen
EP0264613B1 (fr) * 1986-10-10 1994-03-02 Eaton Corporation Système de commande de fluide et trajet de fluide amorti
JP2532079B2 (ja) * 1987-01-30 1996-09-11 日産自動車株式会社 パワ−ステアリング用ロ−タリ制御弁
DE3710817A1 (de) * 1987-04-01 1988-10-20 Rexroth Mannesmann Gmbh Drehkolbenmaschine, insbesondere zahnringmaschine
US4862690A (en) * 1988-10-06 1989-09-05 Eaton Corporation Steering control unit with both flow amplification and manual steering capability
US5161577A (en) * 1990-04-23 1992-11-10 Eaton Corporation Fluid controller having rotary/axial valving, and spring arrangement therefor
US5080135A (en) * 1990-10-24 1992-01-14 Eaton Corporation Large deflection angle rotary modulation steering valve
DE4107604C2 (de) * 1991-03-09 1994-12-15 Danfoss As Vollhydraulische Lenkeinheit
DE4204336C2 (de) * 1992-02-14 1995-07-06 Hydraulik Nord Gmbh Hydrostatische Lenkeinrichtung
IT1306089B1 (it) * 1998-07-31 2001-05-29 Ognibene Spa Distributore rotante a strozzatura variabile particolarmente perservosterzi o guide idrostatiche
DE10025509B4 (de) * 2000-05-23 2004-08-19 Sauer-Danfoss Holding Aps Drehschiebersatz für eine hydraulische Steuereinrichtung
ITRE20020049A1 (it) * 2002-05-27 2003-11-27 Ognibene Spa Guida idrostatica per la sterzatura rapida
US7610935B2 (en) * 2005-06-10 2009-11-03 Sauer-Danfoss Aps Fluid controller
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
DE102010050137B3 (de) * 2010-11-03 2013-01-31 Sauer-Danfoss Aps Steuereinrichtung für einen hydrostatischen Lenkmotor
EP2610142B1 (fr) * 2011-12-27 2014-03-05 Sauer-Danfoss ApS Dispositif de direction hydraulique
ITRE20120014A1 (it) * 2012-02-28 2013-08-29 Ognibene Power Spa Dispositivo distributore per idroguida
WO2014066592A1 (fr) * 2012-10-24 2014-05-01 David Paul Smith Soupape de réduction et de détente de pression électrohydraulique ayant une commande de force de flux pour une grande capacité de flux
US9435446B1 (en) * 2014-07-24 2016-09-06 Google Inc. Rotary valve with brake mode
DE102020106440B4 (de) * 2020-03-10 2024-08-01 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
DE102020106438B4 (de) 2020-03-10 2022-03-31 Danfoss Power Solutions Aps Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit
DE102020106437B4 (de) 2020-03-10 2024-09-26 Danfoss Power Solutions Aps Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit
CN113562069A (zh) * 2021-07-14 2021-10-29 芜湖中意液压科技股份有限责任公司 一种分体式前盖螺纹连接的全液压转向器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25126A (en) * 1859-08-16 Churn
DE1550187B1 (de) * 1966-06-07 1970-05-06 Danfoss As Vier-Wege-Umschaltventil fuer hydraulische Anlag en
DE1755387C3 (de) * 1968-05-03 1973-11-08 Danfoss A/S, Nordborg (Daenemark) Hydrostatische Lenkeinrichtung, insbesondere fur schwere Fahrzeuge
DE1755460C2 (de) * 1968-05-11 1986-08-07 Danfoss A/S, Nordborg Hydrostatische Steuereinrichtung, insbesondere für Lenkungen
US3528521A (en) * 1968-06-13 1970-09-15 Allis Chalmers Mfg Co Hydraulic steering system

Also Published As

Publication number Publication date
IT998896B (it) 1976-02-20
JPS4994028A (fr) 1974-09-06
BR7308320D0 (pt) 1974-08-22
GB1444020A (en) 1976-07-28
GB1444019A (en) 1976-07-28
US3819307A (en) 1974-06-25
FR2203953A1 (fr) 1974-05-17
AU471180B2 (en) 1976-04-08
DE2353068A1 (de) 1974-05-02
AU6171473A (en) 1975-04-24

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