DK155927C - Hydrostatisk hjaelpekraftstyreindretning - Google Patents

Hydrostatisk hjaelpekraftstyreindretning

Info

Publication number
DK155927C
DK155927C DK348882A DK348882A DK155927C DK 155927 C DK155927 C DK 155927C DK 348882 A DK348882 A DK 348882A DK 348882 A DK348882 A DK 348882A DK 155927 C DK155927 C DK 155927C
Authority
DK
Denmark
Prior art keywords
hydrostatic
power steering
aid power
aid
steering
Prior art date
Application number
DK348882A
Other languages
English (en)
Other versions
DK155927B (da
DK348882A (da
Inventor
Werner Tischer
Karl-Heinz Liebert
Rolf Fassbender
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of DK348882A publication Critical patent/DK348882A/da
Publication of DK155927B publication Critical patent/DK155927B/da
Application granted granted Critical
Publication of DK155927C publication Critical patent/DK155927C/da

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
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
    • B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor systems
    • 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
DK348882A 1981-08-17 1982-08-04 Hydrostatisk hjaelpekraftstyreindretning DK155927C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813132342 DE3132342A1 (de) 1981-08-17 1981-08-17 "hydrostatische hilfskraft-lenkeinrichtung"
DE3132342 1981-08-17

Publications (3)

Publication Number Publication Date
DK348882A DK348882A (da) 1983-02-18
DK155927B DK155927B (da) 1989-06-05
DK155927C true DK155927C (da) 1989-10-30

Family

ID=6139415

Family Applications (1)

Application Number Title Priority Date Filing Date
DK348882A DK155927C (da) 1981-08-17 1982-08-04 Hydrostatisk hjaelpekraftstyreindretning

Country Status (6)

Country Link
US (1) US4553389A (da)
JP (1) JPH0659835B2 (da)
DE (1) DE3132342A1 (da)
DK (1) DK155927C (da)
FR (1) FR2511328B1 (da)
GB (1) GB2104016B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319408A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Servolenkungseinrichtung mit mindestens einem daran angeschlossenen hydraulischen zusatzverbraucher
JPH0775985B2 (ja) * 1984-12-10 1995-08-16 石炭露天掘機械技術研究組合 車両の液圧操向装置
DE3661290D1 (da) * 1985-05-04 1988-12-29 Zahnradfabrik Friedrichshafen Aktiengesellschaft
EP0221852A3 (de) * 1985-11-07 1988-11-23 Fritz Haug AG Vorrichtung zum Bearbeiten von relativ harten Baustoffen
US4748966A (en) * 1986-11-05 1988-06-07 Ralph Kennedy Self-regulating concrete cutting saw
JP2532853B2 (ja) * 1986-11-07 1996-09-11 カヤバ工業株式会社 車両用油圧制御装置
US4798256A (en) * 1986-11-08 1989-01-17 Zahnradfabrik Friedrichshafen, Ag. Hydrostatic auxiliary steering device
US5005921A (en) 1987-05-14 1991-04-09 Edwards, Harper, Mcnew & Company Endless track drive system
DK247288A (da) * 1987-06-26 1988-12-27 Zahnradfabrik Friedrichshafen Hydrostatisk styreindretning
YU180488A (en) * 1987-11-26 1991-02-28 Zahnradfabrik Friedrichshafen Steering hydrostatic servo device, especially for motor vehicles
US5072585A (en) * 1988-01-20 1991-12-17 Zahnradfabrik Friedrichshafen, Ag Hydrostatic auxiliary-power steering device
US4848845A (en) * 1988-03-16 1989-07-18 Ampsco Corporation Steerable self-regulating concrete cutting saw
US5131227A (en) * 1990-06-26 1992-07-21 Sundstrand Corporation Priority arrangement and method for a fluid handling system
US5117935A (en) * 1990-12-21 1992-06-02 Caterpillar Inc. Load sensing hydrostatic steering system
US5241821A (en) * 1991-04-08 1993-09-07 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Hydraulic system for a vehicle
US5257670A (en) * 1991-09-27 1993-11-02 Trw Inc. Two pump power steering system
JP3139767B2 (ja) * 1992-08-25 2001-03-05 日立建機株式会社 油圧作業機の油圧駆動装置
GB2277066B (en) * 1993-03-24 1996-02-28 Ultra Hydraulics Ltd Hydraulic flow control valve assemblies
ATE171123T1 (de) * 1994-07-08 1998-10-15 Orenstein & Koppel Ag Verfahren zur betätigung der lenkzylinder mobiler arbeitsmaschinen sowie lenksystem für mobile arbeitsmaschinen
KR0156433B1 (ko) * 1995-09-19 1998-10-15 석진철 전유압조향시스템의 비상조향장치
DE19615544C1 (de) * 1996-04-19 1997-10-30 Daimler Benz Ag Fahrzeuglenkung
GB2324575B (en) * 1997-04-24 2000-08-09 Caterpillar Inc Load sense hydraulic system
US5918558A (en) * 1997-12-01 1999-07-06 Case Corporation Dual-pump, flow-isolated hydraulic circuit for an agricultural tractor
DE19801393C1 (de) * 1998-01-16 1999-07-15 Daimler Chrysler Ag Lenksystem
US6205781B1 (en) * 1999-02-25 2001-03-27 Caterpillar Inc. Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sources
DE19962124A1 (de) * 1999-12-21 2001-07-12 Sauer Danfoss Nordborg As Nord Hydraulisches Zweikreis-Lenksystem
US7490626B2 (en) * 2005-10-07 2009-02-17 Eaton Corporation Steer valve with hydraulic vehicle position feedback
US7510044B2 (en) * 2007-05-11 2009-03-31 Trw Automotive U.S. Llc Power steering apparatus
JP2009190583A (ja) * 2008-02-15 2009-08-27 Tcm Corp 作業車両のステアリング装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1755387C3 (de) * 1968-05-03 1973-11-08 Danfoss A/S, Nordborg (Daenemark) Hydrostatische Lenkeinrichtung, insbesondere fur schwere Fahrzeuge
GB1217287A (en) * 1969-05-13 1970-12-31 Tyrone Hydraulics Hydraulic control system for a vehicle steering system.
US3760689A (en) * 1972-02-24 1973-09-25 Harnischfeger Corp Control system for automatically sequencing operation of a plurality of hydraulic pumps for supplying a plurality of hydraulic actuators
DE2208842C2 (de) * 1972-02-25 1983-09-01 Robert Bosch Gmbh, 7000 Stuttgart Antrieb einer Lenkeinrichtung und mehrerer Zubehörgeräte für Fahrzeuge durch ein hydrostatisches Getriebe
US3915253A (en) * 1974-02-15 1975-10-28 Hyster Co Load sensing steering system
FR2271429B1 (da) * 1974-05-16 1978-03-31 Poclain Sa
US3931711A (en) * 1974-11-06 1976-01-13 Trw Inc. Controller assembly
US3975909A (en) * 1975-02-26 1976-08-24 Tyrone Hydraulics, Inc. Engine sensor hydraulic control system
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system
IT1077304B (it) * 1976-06-23 1985-05-04 Eaton Corp Regolatore per dispositivi azionati dalla pressione di un fluido
US4044786A (en) * 1976-07-26 1977-08-30 Eaton Corporation Load sensing steering system with dual power source
US4034563A (en) * 1976-07-28 1977-07-12 International Harvester Company Load sensitive hydraulic system
US4096883A (en) * 1976-08-24 1978-06-27 Eaton Corporation Closed-center controller and neutral bypass arrangement therefor
DE2659165A1 (de) * 1976-12-28 1978-07-06 Bosch Gmbh Robert Hydraulische anlage mit zwei pumpen
DE2716868C2 (de) * 1977-04-16 1984-03-08 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Druckmittelsteuereinrichtung
DE2800405C2 (de) * 1978-01-05 1986-10-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung für Kraftfahrzeuge mit einem Umschaltventil zum Zuschalten einer Reservepumpe
US4336687A (en) * 1980-04-21 1982-06-29 Eaton Corporation Load sensing controller
US4343151A (en) * 1980-05-16 1982-08-10 Caterpillar Tractor Co. Series - parallel selector for steering and implement
US4337620A (en) * 1980-07-15 1982-07-06 Eaton Corporation Load sensing hydraulic system

Also Published As

Publication number Publication date
GB2104016B (en) 1985-01-09
JPS5830868A (ja) 1983-02-23
DK155927B (da) 1989-06-05
DE3132342A1 (de) 1983-03-03
FR2511328A1 (fr) 1983-02-18
FR2511328B1 (fr) 1987-01-16
GB2104016A (en) 1983-03-02
DE3132342C2 (da) 1987-01-29
JPH0659835B2 (ja) 1994-08-10
US4553389A (en) 1985-11-19
DK348882A (da) 1983-02-18

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Legal Events

Date Code Title Description
PBP Patent lapsed