DE58900357D1 - HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE. - Google Patents

HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE.

Info

Publication number
DE58900357D1
DE58900357D1 DE8989119888T DE58900357T DE58900357D1 DE 58900357 D1 DE58900357 D1 DE 58900357D1 DE 8989119888 T DE8989119888 T DE 8989119888T DE 58900357 T DE58900357 T DE 58900357T DE 58900357 D1 DE58900357 D1 DE 58900357D1
Authority
DE
Germany
Prior art keywords
fan
combustion engine
internal combustion
hydrostatic drive
hydrostatic
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.)
Expired - Lifetime
Application number
DE8989119888T
Other languages
German (de)
Inventor
Uwe Dipl Ing Altmann
Gottfried Dipl Ing Olbrich
Hayno Dipl Ing Rustige
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8989119888T priority Critical patent/DE58900357D1/en
Application granted granted Critical
Publication of DE58900357D1 publication Critical patent/DE58900357D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE8989119888T 1988-11-26 1989-10-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE. Expired - Lifetime DE58900357D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989119888T DE58900357D1 (en) 1988-11-26 1989-10-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840023A DE3840023A1 (en) 1988-11-26 1988-11-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE
DE8989119888T DE58900357D1 (en) 1988-11-26 1989-10-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE.

Publications (1)

Publication Number Publication Date
DE58900357D1 true DE58900357D1 (en) 1991-11-14

Family

ID=6367987

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3840023A Withdrawn DE3840023A1 (en) 1988-11-26 1988-11-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE
DE8989119888T Expired - Lifetime DE58900357D1 (en) 1988-11-26 1989-10-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3840023A Withdrawn DE3840023A1 (en) 1988-11-26 1988-11-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
EP (1) EP0371260B1 (en)
DE (2) DE3840023A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321636B4 (en) * 1993-06-30 2006-04-27 Bosch Rexroth Aktiengesellschaft Hydraulic fan drive for a cooling system of an internal combustion engine
DE4437796A1 (en) * 1994-09-16 1996-03-21 Mannesmann Ag Measurement magnitude dependent pressure regulator for cooling circuit of IC engine
DE102010007247B4 (en) 2010-02-09 2019-02-14 Hydac Filtertechnik Gmbh Hydraulic fan drive
FR3046197B1 (en) * 2015-12-28 2017-12-29 Manitou Bf ENGINE, PREFERABLY ROLLING, SUCH AS A HANDLING VEHICLE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301192A (en) * 1965-08-25 1967-01-31 Don P Morrell Pressure compensating means for pump
US3664129A (en) * 1968-05-08 1972-05-23 Hyster Co Hydraulic cooling system
US3695791A (en) * 1970-09-18 1972-10-03 Emerson Electric Co Variable sealed hydraulic pump or motor
DE3222851C1 (en) * 1982-06-18 1991-07-25 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Fan drive for a cooling system, especially for rail vehicles

Also Published As

Publication number Publication date
DE3840023A1 (en) 1990-05-31
EP0371260A2 (en) 1990-06-06
EP0371260B1 (en) 1991-10-09
EP0371260A3 (en) 1990-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee