IT1144711B - Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale - Google Patents

Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale

Info

Publication number
IT1144711B
IT1144711B IT67653/81A IT6765381A IT1144711B IT 1144711 B IT1144711 B IT 1144711B IT 67653/81 A IT67653/81 A IT 67653/81A IT 6765381 A IT6765381 A IT 6765381A IT 1144711 B IT1144711 B IT 1144711B
Authority
IT
Italy
Prior art keywords
control
servo motor
differential piston
hydrostatic actuator
actuator particularly
Prior art date
Application number
IT67653/81A
Other languages
English (en)
Italian (it)
Other versions
IT8167653A0 (it
Inventor
Erik Kyster
Svend Erik Thomsen
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 IT8167653A0 publication Critical patent/IT8167653A0/it
Application granted granted Critical
Publication of IT1144711B publication Critical patent/IT1144711B/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
    • B62D5/10—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 type of power unit
    • B62D5/12—Piston and cylinder
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Retarders (AREA)
IT67653/81A 1980-05-16 1981-05-15 Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale IT1144711B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3018792A DE3018792C2 (de) 1980-05-16 1980-05-16 Hydrostatische Steuereinrichtung, insbesondere Lenkeinrichtung

Publications (2)

Publication Number Publication Date
IT8167653A0 IT8167653A0 (it) 1981-05-15
IT1144711B true IT1144711B (it) 1986-10-29

Family

ID=6102620

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67653/81A IT1144711B (it) 1980-05-16 1981-05-15 Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale

Country Status (8)

Country Link
US (1) US4432270A (OSRAM)
JP (1) JPS576102A (OSRAM)
CA (1) CA1155729A (OSRAM)
DE (1) DE3018792C2 (OSRAM)
DK (1) DK150224C (OSRAM)
FR (1) FR2482680A1 (OSRAM)
GB (1) GB2075934B (OSRAM)
IT (1) IT1144711B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8006454A (nl) * 1980-11-27 1982-06-16 Lely Nv C Van Der Inrichting voor het verspreiden van korrel- en/of poedervormig materiaal.
DE3134371C2 (de) 1981-08-31 1985-01-03 Danfoss A/S, Nordborg Hydrostatische Lenkeinrichtung
DK150948C (da) * 1981-08-10 1988-02-29 Danfoss As Hydrostatisk styreindretning
US4532764A (en) * 1983-01-07 1985-08-06 Danfoss A/S Reaction type hydraulic steering control unit
DE3448167C2 (de) * 1983-04-28 1991-02-28 Jidosha Kiki Co Drehschieberventil mit offener Mittenstellung f}r Fahrzeughilfskraftlenkungen
US4587886A (en) 1983-04-28 1986-05-13 Jidosha Kiki Co., Ltd. Power steering device
US4673173A (en) * 1986-01-31 1987-06-16 Kabushiki Kaisha Nippei Toyama Workpiece clamping device
WO1995030094A1 (fr) * 1994-05-02 1995-11-09 Ube Industries, Ltd. Procede et appareil de commande de vitesse pour verins hydrauliques
US7404967B2 (en) 1994-12-21 2008-07-29 Cosmederm, Inc. Topical product formulations containing strontium for reducing skin irritation
US5992458A (en) * 1999-01-13 1999-11-30 Eaton Corporation Load reaction steering unit for unequal area cylinder
JP4454131B2 (ja) * 2000-09-26 2010-04-21 日立建機株式会社 建設機械の油圧再生装置及び建設機械
US6598553B1 (en) * 2002-02-13 2003-07-29 Mark X Steering Systems, Llc Power assist marine steering system
DE10259038A1 (de) * 2002-12-17 2004-07-08 Still Gmbh Hydraulischer Antrieb
CN101793275B (zh) * 2010-03-30 2015-01-07 宁波安信数控技术有限公司 高精度液压伺服控制系统
DE102017109795B4 (de) * 2017-05-08 2019-01-24 Danfoss Power Solutions Aps Hydraulische Lenkeinheit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1465422A (fr) * 1965-08-06 1967-01-13 Dispositif de direction hydraulique notamment assisté
US3587235A (en) * 1969-06-02 1971-06-28 Trw Inc Regenerative hydrostatic steering system
US3978879A (en) * 1972-08-14 1976-09-07 Danfoss A/S Control means for hydrostatic steering systems and the like
DE2240012C3 (de) * 1972-08-14 1983-11-03 Danfoss A/S, 6430 Nordborg Steuereinrichtung für hydrostatische Hilfskraftlenkungen o.dgl.
FR2270467B1 (OSRAM) * 1974-03-29 1977-09-30 Mercier Bernard
US3960234A (en) * 1974-09-18 1976-06-01 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device
GB1519063A (en) * 1974-11-06 1978-07-26 Trw Inc Vehicle steering system
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system
DE2749352C3 (de) * 1977-11-04 1981-01-15 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen
FR2437967A1 (fr) * 1978-10-02 1980-04-30 Zahnradfabrik Friedrichshafen Dispositif de commande a fluide sous pression, notamment pour mecanismes hydrostatiques de direction de vehicules automobiles
US4212229A (en) * 1978-10-25 1980-07-15 Eaton Corporation Controller for fluid pressure operated devices
DE2853704C2 (de) * 1978-12-13 1982-11-11 Danfoss A/S, 6430 Nordborg Hydrostatische Hilfskraftlenkeinrichtung
WO1981001123A1 (en) * 1979-10-29 1981-04-30 L Berg Steering system for cold environments
DK466980A (da) * 1979-11-07 1981-05-08 Danfoss As Hydrostatisk styreindretning

Also Published As

Publication number Publication date
GB2075934B (en) 1983-09-28
GB2075934A (en) 1981-11-25
FR2482680A1 (fr) 1981-11-20
JPS6350237B2 (OSRAM) 1988-10-07
DK150224C (da) 1987-12-21
JPS576102A (en) 1982-01-13
DK208181A (da) 1981-11-17
IT8167653A0 (it) 1981-05-15
DE3018792C2 (de) 1983-03-31
DK150224B (da) 1987-01-12
DE3018792A1 (de) 1981-11-26
CA1155729A (en) 1983-10-25
FR2482680B1 (OSRAM) 1984-09-07
US4432270A (en) 1984-02-21

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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: 19960530