IT1128961B - Dispositivo idraulico di comando per un servomotore particolarmente per sistemi di sterzo di veicoli - Google Patents

Dispositivo idraulico di comando per un servomotore particolarmente per sistemi di sterzo di veicoli

Info

Publication number
IT1128961B
IT1128961B IT68178/80A IT6817880A IT1128961B IT 1128961 B IT1128961 B IT 1128961B IT 68178/80 A IT68178/80 A IT 68178/80A IT 6817880 A IT6817880 A IT 6817880A IT 1128961 B IT1128961 B IT 1128961B
Authority
IT
Italy
Prior art keywords
servomotor
control device
hydraulic control
vehicle steering
steering systems
Prior art date
Application number
IT68178/80A
Other languages
English (en)
Other versions
IT8068178A0 (it
Inventor
Svend Erik Thomsen
Christensen Thorkild
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of IT8068178A0 publication Critical patent/IT8068178A0/it
Application granted granted Critical
Publication of IT1128961B publication Critical patent/IT1128961B/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
    • B62D5/09—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
    • 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
    • Y10T137/2564—Plural inflows

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Power Steering Mechanism (AREA)
  • Safety Valves (AREA)
IT68178/80A 1979-08-14 1980-07-23 Dispositivo idraulico di comando per un servomotore particolarmente per sistemi di sterzo di veicoli IT1128961B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2932847A DE2932847C2 (de) 1979-08-14 1979-08-14 Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen

Publications (2)

Publication Number Publication Date
IT8068178A0 IT8068178A0 (it) 1980-07-23
IT1128961B true IT1128961B (it) 1986-06-04

Family

ID=6078406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68178/80A IT1128961B (it) 1979-08-14 1980-07-23 Dispositivo idraulico di comando per un servomotore particolarmente per sistemi di sterzo di veicoli

Country Status (7)

Country Link
US (2) US4364302A (it)
JP (1) JPS5628051A (it)
DE (1) DE2932847C2 (it)
DK (1) DK149933C (it)
FR (1) FR2463304A1 (it)
GB (1) GB2057373B (it)
IT (1) IT1128961B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107915C2 (de) * 1981-03-02 1985-12-05 Danfoss A/S, Nordborg Hydraulische Steuereinrichtung, insbesondere Lenkeinrichtung
JPS57205271A (en) * 1981-06-12 1982-12-16 Nissan Motor Co Ltd Flow rate controlling valve of power steering apparatus
DE3146302C1 (de) * 1981-11-23 1982-12-09 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung fuer einen Servomotor
DE3201794C1 (de) * 1982-01-21 1983-07-07 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung fuer einen Servomotor,insbesondere fuer Fahrzeuglenkungen
DE3214468A1 (de) * 1982-04-20 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische anlage
DE3248638C2 (de) * 1982-12-30 1985-01-03 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
CS235845B1 (en) * 1983-04-27 1985-05-15 Bohumil Polacek Hydraulic two-stage control device for a servomotor
DE3428403A1 (de) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Zweistufige, druckkompensierte hydraulische steuereinrichtung fuer mindestens zwei verbraucher
GB2183573B (en) * 1985-03-01 1989-05-10 Koyo Jidoki Hydraulic pressure reaction device in a power steering device
DE3632959A1 (de) * 1986-09-27 1988-04-07 Danfoss As Steuervorrichtung fuer eine hydrostatische kraftfahrzeuglenkeinrichtung
US4759182A (en) * 1987-07-24 1988-07-26 Eaton Corporation Steering control unit with flow amplification
DE3726160A1 (de) * 1987-08-06 1989-02-23 Danfoss As Hydrostatische lenkeinrichtung
US4914913A (en) * 1989-05-03 1990-04-10 Caterpillar Inc. Load responsive flow amplified control system for power steering
GB2234949B (en) * 1989-08-08 1993-02-24 Trw Cam Gears Ltd A vehicle steering system
DE4126846C1 (it) * 1991-08-14 1993-02-25 Danfoss A/S, Nordborg, Dk
DE19503331C1 (de) * 1995-02-02 1996-08-08 Hydraulik Nord Gmbh Hydraulische Lenkeinrichtung mit Stromverstärkung
DE19842066A1 (de) * 1998-09-15 2000-03-23 Daimler Chrysler Ag Lenksystem für ein Fahrzeug
DE102005056167A1 (de) * 2004-12-27 2006-07-13 Continental Teves Ag & Co. Ohg Fahrzeuglenkung und Verfahren zur Regelung einer Fahrzeuglenkung
DE102005033576B4 (de) * 2005-07-19 2009-01-15 Sauer-Danfoss Aps Hydraulische Lenkeinrichtung
DE102006019803B4 (de) * 2006-04-28 2008-11-27 Sauer-Danfoss Aps Hydraulische Lenkung
DE102016002555A1 (de) * 2016-03-04 2017-09-07 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Vorrichtung und Verfahren zum Aufrechterhalten eines erzeugten hydraulischen Druckes
US10668947B2 (en) * 2017-04-03 2020-06-02 Deere & Company Electro-hydraulic steering control system
DE102018203436A1 (de) 2018-03-07 2019-09-12 Deere & Company Hydraulische Steuerventileinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224731A (en) * 1967-01-12 1971-03-10 Lucas Industries Ltd Flow control devices
US3566749A (en) * 1968-03-13 1971-03-02 Caterpillar Tractor Co Hydraulic flow amplifier valve
DE1755387C3 (de) * 1968-05-03 1973-11-08 Danfoss A/S, Nordborg (Daenemark) Hydrostatische Lenkeinrichtung, insbesondere fur schwere Fahrzeuge
US3561488A (en) * 1969-07-01 1971-02-09 Sanders Associates Inc Fluid flow control valve
DE2305798C3 (de) * 1973-02-07 1975-09-18 Danfoss A/S, Nordborg (Daenemark) Hydraulische Steuereinrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system
DE2728004C2 (de) * 1977-06-22 1981-10-08 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
DE2738463C2 (de) * 1977-08-26 1982-05-13 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen bevorrechtigten zur Fahrzeuglenkung benützten ersten Servomotor und mindestens einen zweiten Servomotor
US4356759A (en) * 1978-03-14 1982-11-02 Ljubimov Boris A Hydraulic control system of a transport vehicle

Also Published As

Publication number Publication date
US4364302A (en) 1982-12-21
DK149933C (da) 1987-10-12
GB2057373B (en) 1983-05-25
DE2932847C2 (de) 1982-05-13
IT8068178A0 (it) 1980-07-23
FR2463304B1 (it) 1984-02-17
FR2463304A1 (fr) 1981-02-20
DE2932847A1 (de) 1981-02-26
DK149933B (da) 1986-10-27
JPS6335473B2 (it) 1988-07-14
US4535678A (en) 1985-08-20
JPS5628051A (en) 1981-03-19
DK344780A (da) 1981-02-15
GB2057373A (en) 1981-04-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730