IT8167653A0 - 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
IT8167653A0
IT8167653A0 IT8167653A IT6765381A IT8167653A0 IT 8167653 A0 IT8167653 A0 IT 8167653A0 IT 8167653 A IT8167653 A IT 8167653A IT 6765381 A IT6765381 A IT 6765381A IT 8167653 A0 IT8167653 A0 IT 8167653A0
Authority
IT
Italy
Prior art keywords
servomotor
control
differential piston
hydrostatic actuator
actuator particularly
Prior art date
Application number
IT8167653A
Other languages
English (en)
Other versions
IT1144711B (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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/06Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10Power-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
    • B62D5/12Piston and cylinder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/06Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09Power-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
    • B62D5/093Telemotor 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 true IT8167653A0 (it) 1981-05-15
IT1144711B 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 (it)
JP (1) JPS576102A (it)
CA (1) CA1155729A (it)
DE (1) DE3018792C2 (it)
DK (1) DK150224C (it)
FR (1) FR2482680A1 (it)
GB (1) GB2075934B (it)
IT (1) IT1144711B (it)

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 (it) * 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 (it) 1988-10-07
DK150224C (da) 1987-12-21
JPS576102A (en) 1982-01-13
DK208181A (da) 1981-11-17
IT1144711B (it) 1986-10-29
DE3018792C2 (de) 1983-03-31
DK150224B (da) 1987-01-12
DE3018792A1 (de) 1981-11-26
CA1155729A (en) 1983-10-25
FR2482680B1 (it) 1984-09-07
US4432270A (en) 1984-02-21

Similar Documents

Publication Publication Date Title
IT1138241B (it) Apparecchiatura di controllo per un servosistema doppio
IT8167653A0 (it) Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale
AU553166B2 (en) Servo valve for well-logging telemetry
DE3172140D1 (en) Electro-hydraulic control of an actuator piston
AR220971A1 (es) Servovalvula hidraulica
IT1150329B (it) Servovalvola a cassetto
DK270182A (da) Elektromekanisk styring til hydrauliske elevatorer
IT1145014B (it) Apparecchiatura per il controllo di caratteristiche di un pezzo meccanico, quali dimensionu lineari
IT7967659A0 (it) Valvola elettromagnetica a servocomando
JPS56167908A (en) Fluid type actuator
IT1139678B (it) Servofreno idraulico
IT1135872B (it) Comparatore per il controllo dimensionale di pezzi meccanici
JPS57120703A (en) Servo motor having differential piston
IT1142214B (it) Valvola di comando per fluidi
GB2079374B (en) Fluid actuator
AT384863B (de) Hydraulisches steuerventil
IT1193521B (it) Circuito idraulico di un trattore per il comando di azionatori
DK149695C (da) Styreapparat for en hydrostatisk styreindretnings servomotor
JPS5557705A (en) Electrohydraulic servo valve
IT8023639A0 (it) Comando di una torretta.
IT8168230A0 (it) Dispositivo di comando idraulico per l avanzamento ed il cambiamento di direzione di un veicolo cingolato
IT1110623B (it) Servofreno idraulico munito di valvola di comando
IT1119021B (it) Apparecchio idraulico di comando per il servomotore di un dispositivo di sterzo
IT1130686B (it) Servocomando idraulico particolarmente per gruppi sterzanti
JPS5758802A (en) Operation mechanism of hydraulic actuator

Legal Events

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

Effective date: 19960530