CA2083933A1 - Systeme de pompage du fluide hydraulique entraine par la traction au sol - Google Patents

Systeme de pompage du fluide hydraulique entraine par la traction au sol

Info

Publication number
CA2083933A1
CA2083933A1 CA2083933A CA2083933A CA2083933A1 CA 2083933 A1 CA2083933 A1 CA 2083933A1 CA 2083933 A CA2083933 A CA 2083933A CA 2083933 A CA2083933 A CA 2083933A CA 2083933 A1 CA2083933 A1 CA 2083933A1
Authority
CA
Canada
Prior art keywords
pump
driven
engine
variable displacement
pilot
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2083933A
Other languages
English (en)
Other versions
CA2083933C (fr
Inventor
Dennis Ray Barber
Gregory Evan Sparks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Dennis Ray Barber
Gregory Evan Sparks
Deere & Company
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 Dennis Ray Barber, Gregory Evan Sparks, Deere & Company filed Critical Dennis Ray Barber
Publication of CA2083933A1 publication Critical patent/CA2083933A1/fr
Application granted granted Critical
Publication of CA2083933C publication Critical patent/CA2083933C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
CA002083933A 1991-12-02 1992-11-26 Systeme de pompage du fluide hydraulique entraine par la traction au sol Expired - Fee Related CA2083933C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/801,299 US5201174A (en) 1991-12-02 1991-12-02 Auxiliary hydraulic pump system
US801,299 1991-12-02

Publications (2)

Publication Number Publication Date
CA2083933A1 true CA2083933A1 (fr) 1993-06-03
CA2083933C CA2083933C (fr) 1995-11-07

Family

ID=25180728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002083933A Expired - Fee Related CA2083933C (fr) 1991-12-02 1992-11-26 Systeme de pompage du fluide hydraulique entraine par la traction au sol

Country Status (5)

Country Link
US (1) US5201174A (fr)
EP (1) EP0545243A3 (fr)
JP (1) JPH05240152A (fr)
CA (1) CA2083933C (fr)
MX (1) MX9206891A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3386052B2 (ja) * 2001-02-13 2003-03-10 トヨタ自動車株式会社 ポンプ装置
JP4010175B2 (ja) * 2002-04-19 2007-11-21 日産自動車株式会社 内燃機関の燃料ポンプ
US20070041850A1 (en) * 2005-08-19 2007-02-22 Kelsey-Hayes Company Multi-piston pump and valve arrangement
US7401465B2 (en) * 2005-11-16 2008-07-22 Deere & Company Dual pump dual pressure hydraulic circuit
JP2010143240A (ja) * 2008-12-16 2010-07-01 Hitachi Automotive Systems Ltd 操舵制御装置
GB2509186A (en) * 2012-12-21 2014-06-25 Agco Netherlands Bv Emergency steering mode of a vehicle hydraulic system having a first pump driven by a prime mover and a second pump driven by a ground engaging member
US9867325B2 (en) 2014-04-29 2018-01-16 Cnh Industrial America Llc Work vehicle with hydraulic assist for power off steering
US10207710B1 (en) 2014-06-25 2019-02-19 Kurt Daims Steering and braking systems for a coasting motor vehicle
US11884151B1 (en) 2023-03-23 2024-01-30 Dana Belgium N.V. Power take-off (PTO) assembly with a disconnect clutch

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064750A (en) * 1932-04-23 1936-12-15 Bosch Robert Piston pump for the conveyance of liquids
US3006148A (en) * 1958-10-06 1961-10-31 Gen Motors Corp Transmission pump system
US3280557A (en) * 1965-03-11 1966-10-25 Ford Motor Co Safety control circuit for power steering unit
US3800900A (en) * 1968-09-27 1974-04-02 Ford Motor Co Hydraulic steering system having auxiliary power source
US3747725A (en) * 1971-03-15 1973-07-24 Ford Motor Co Power steering system with auxiliary pump
US3820620A (en) * 1973-03-29 1974-06-28 Deere & Co Vehicle power steering electrohydraulic safety backup system
FR2271416B1 (fr) * 1974-05-15 1983-08-19 Poclain Sa
US3962870A (en) * 1975-04-23 1976-06-15 International Harvester Company Variable volume dual pump circuit
US4015681A (en) * 1975-11-06 1977-04-05 International Harvester Company Ground driven hydraulic emergency steering system
US3995711A (en) * 1976-03-18 1976-12-07 Deere & Company Vehicle power steering electro-hydraulic safety backup system
US4076096A (en) * 1976-11-24 1978-02-28 Clark Equipment Company Hydraulic steering system
US4160490A (en) * 1977-06-09 1979-07-10 International Harvester Company Auxiliary steering system
DE2731975C3 (de) * 1977-07-15 1980-08-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkung für Kraftfahrzeuge
US4345660A (en) * 1979-12-26 1982-08-24 Deere & Company Vehicle emergency steering system
US4317499A (en) * 1979-12-26 1982-03-02 Deere & Company Vehicle emergency steering system
US4303089A (en) * 1980-10-14 1981-12-01 Deere & Company Steering including accumulator for supplying emergency reserve of fluid
US4326558A (en) * 1980-11-24 1982-04-27 Deere & Company Steering system including accumulator for supplying emergency reserve of fluid
AU552866B2 (en) * 1981-05-18 1986-06-26 Deere & Company Power-on-demand hydraulic system
DE3243165A1 (de) * 1982-11-23 1984-05-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zum unterbrechen der foerderung eines hubkolben-verdichters

Also Published As

Publication number Publication date
MX9206891A (es) 1993-06-01
US5201174A (en) 1993-04-13
EP0545243A3 (en) 1993-09-29
JPH05240152A (ja) 1993-09-17
CA2083933C (fr) 1995-11-07
EP0545243A2 (fr) 1993-06-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed