IT1159742B - Dispositivo idraulico di comando per un servomotore particolarmente sistemi di sterzo di veicoli - Google Patents

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

Info

Publication number
IT1159742B
IT1159742B IT6846178A IT6846178A IT1159742B IT 1159742 B IT1159742 B IT 1159742B IT 6846178 A IT6846178 A IT 6846178A IT 6846178 A IT6846178 A IT 6846178A IT 1159742 B IT1159742 B IT 1159742B
Authority
IT
Italy
Prior art keywords
servomotor
control device
hydraulic control
vehicle steering
steering systems
Prior art date
Application number
IT6846178A
Other languages
English (en)
Other versions
IT7868461A0 (it
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 IT7868461A0 publication Critical patent/IT7868461A0/it
Application granted granted Critical
Publication of IT1159742B publication Critical patent/IT1159742B/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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
IT6846178A 1977-06-22 1978-06-21 Dispositivo idraulico di comando per un servomotore particolarmente sistemi di sterzo di veicoli IT1159742B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2728004A DE2728004C2 (de) 1977-06-22 1977-06-22 Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen

Publications (2)

Publication Number Publication Date
IT7868461A0 IT7868461A0 (it) 1978-06-21
IT1159742B true IT1159742B (it) 1987-03-04

Family

ID=6012039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6846178A IT1159742B (it) 1977-06-22 1978-06-21 Dispositivo idraulico di comando per un servomotore particolarmente sistemi di sterzo di veicoli

Country Status (9)

Country Link
US (1) US4266464A (it)
JP (1) JPS5928762B2 (it)
DD (1) DD137268A5 (it)
DE (1) DE2728004C2 (it)
DK (1) DK273878A (it)
FR (1) FR2395179A1 (it)
GB (1) GB2000090B (it)
IT (1) IT1159742B (it)
SE (1) SE426612B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932847C2 (de) * 1979-08-14 1982-05-13 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
DE3107915C2 (de) * 1981-03-02 1985-12-05 Danfoss A/S, Nordborg Hydraulische Steuereinrichtung, insbesondere Lenkeinrichtung
DE3248638C2 (de) * 1982-12-30 1985-01-03 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
US4759182A (en) * 1987-07-24 1988-07-26 Eaton Corporation Steering control unit with flow amplification
DE3733740A1 (de) * 1987-10-06 1989-04-20 Danfoss As Daempfungsanordnung zur schwingungsdaempfung von mit druckfluessigkeit gesteuerten ventilen
US4914913A (en) * 1989-05-03 1990-04-10 Caterpillar Inc. Load responsive flow amplified control system for power steering
US5214997A (en) * 1990-04-27 1993-06-01 Bendix Europe Services Techniques Control circuit for a double-acting hydraulic jack and slide distributor for such a circuit
US5575150A (en) * 1995-04-12 1996-11-19 Northrop Grumman Corporation Stiffness enhanced electrohydrostatic actuator
US5676169A (en) * 1996-01-24 1997-10-14 Power Team Division Of Spx Corporation Counterbalance valve
EP2199186B1 (de) 2008-12-17 2015-06-03 HAWE Hydraulik SE Hydraulische Lenksteuervorrichtung
DE102016002555A1 (de) * 2016-03-04 2017-09-07 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Vorrichtung und Verfahren zum Aufrechterhalten eines erzeugten hydraulischen Druckes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE644545C (de) * 1934-10-09 1937-05-07 George Herbert Dowty Verriegelungsschloss fuer hydraulische Drucksysteme mit umkehrbarer Stroemungsrichtung
FR1180398A (fr) * 1956-08-06 1959-06-03 Elmeg Appareil électro-hydraulique de réglage
US3416406A (en) * 1967-05-10 1968-12-17 Marmac Company Hydraulic ram with movement decelerating limit stop
CH488957A (de) * 1968-12-12 1970-04-15 Bosch Gmbh Robert Federbelastetes Rückschlagventil
US3625007A (en) * 1969-02-07 1971-12-07 Lee R Herndon Jr Hydraulic system including flow stabilization means
DE1943693C3 (de) * 1969-08-28 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Federbelastetes Rückschlagventil
DE2109378C3 (de) * 1971-02-27 1978-10-19 Robert Bosch Gmbh, 7000 Stuttgart Rückschlagventil mit zusätzlicher Betätigung
FR2187086A5 (it) * 1972-05-31 1974-01-11 Poclain Sa
CH543028A (de) * 1972-11-09 1973-10-15 Beringer Hydraulik Gmbh Hydraulisches Senkbrems-Sperrventil
DE2305835A1 (de) * 1973-02-07 1974-08-15 Danfoss As Hydraulische steuereinrichtung, insbesondere lenkeinrichtung
DE2305798C3 (de) * 1973-02-07 1975-09-18 Danfoss A/S, Nordborg (Daenemark) Hydraulische Steuereinrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen

Also Published As

Publication number Publication date
DE2728004A1 (de) 1979-01-04
JPS5928762B2 (ja) 1984-07-16
SE7805809L (sv) 1978-12-23
DD137268A5 (de) 1979-08-22
GB2000090B (en) 1982-02-10
DE2728004C2 (de) 1981-10-08
GB2000090A (en) 1979-01-04
FR2395179A1 (fr) 1979-01-19
SE426612B (sv) 1983-01-31
US4266464A (en) 1981-05-12
IT7868461A0 (it) 1978-06-21
DK273878A (da) 1978-12-23
FR2395179B1 (it) 1983-12-02
JPS549369A (en) 1979-01-24

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