EP0371260A3 - Hydrostatic fan drive of an internal-combustion engine - Google Patents

Hydrostatic fan drive of an internal-combustion engine Download PDF

Info

Publication number
EP0371260A3
EP0371260A3 EP19890119888 EP89119888A EP0371260A3 EP 0371260 A3 EP0371260 A3 EP 0371260A3 EP 19890119888 EP19890119888 EP 19890119888 EP 89119888 A EP89119888 A EP 89119888A EP 0371260 A3 EP0371260 A3 EP 0371260A3
Authority
EP
European Patent Office
Prior art keywords
internal
combustion engine
fan drive
hydrostatic fan
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.)
Granted
Application number
EP19890119888
Other languages
German (de)
Other versions
EP0371260A2 (en
EP0371260B1 (en
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
Publication of EP0371260A2 publication Critical patent/EP0371260A2/en
Publication of EP0371260A3 publication Critical patent/EP0371260A3/en
Application granted granted Critical
Publication of EP0371260B1 publication Critical patent/EP0371260B1/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
EP19890119888 1988-11-26 1989-10-26 Hydrostatic fan drive of an internal-combustion engine Expired - Lifetime EP0371260B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840023 1988-11-26
DE3840023A DE3840023A1 (en) 1988-11-26 1988-11-26 HYDROSTATIC DRIVE FOR THE FAN OF AN INTERNAL COMBUSTION ENGINE

Publications (3)

Publication Number Publication Date
EP0371260A2 EP0371260A2 (en) 1990-06-06
EP0371260A3 true EP0371260A3 (en) 1990-11-22
EP0371260B1 EP0371260B1 (en) 1991-10-09

Family

ID=6367987

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890119888 Expired - Lifetime EP0371260B1 (en) 1988-11-26 1989-10-26 Hydrostatic fan drive 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

Citations (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
EP0097230A2 (en) * 1982-06-18 1984-01-04 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Ventilator drive for a cooling plant, especially for rail vehicles

Patent Citations (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
EP0097230A2 (en) * 1982-06-18 1984-01-04 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Ventilator drive for a cooling plant, especially for rail vehicles

Also Published As

Publication number Publication date
EP0371260A2 (en) 1990-06-06
DE3840023A1 (en) 1990-05-31
EP0371260B1 (en) 1991-10-09
DE58900357D1 (en) 1991-11-14

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