DE2965671D1 - Motor-valve apparatus for hydraulic fan drive system - Google Patents

Motor-valve apparatus for hydraulic fan drive system

Info

Publication number
DE2965671D1
DE2965671D1 DE7979901484T DE2965671T DE2965671D1 DE 2965671 D1 DE2965671 D1 DE 2965671D1 DE 7979901484 T DE7979901484 T DE 7979901484T DE 2965671 T DE2965671 T DE 2965671T DE 2965671 D1 DE2965671 D1 DE 2965671D1
Authority
DE
Germany
Prior art keywords
motor
drive system
valve apparatus
fan drive
hydraulic fan
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
Application number
DE7979901484T
Other languages
English (en)
Inventor
Edward John Goscenski
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.)
Eaton Corp
Original Assignee
Eaton Corp
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
Priority claimed from US05/966,984 external-priority patent/US4189919A/en
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE2965671D1 publication Critical patent/DE2965671D1/de
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • 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
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/045—Compensating for variations in viscosity or temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
DE7979901484T 1978-12-06 1979-09-20 Motor-valve apparatus for hydraulic fan drive system Expired DE2965671D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/966,984 US4189919A (en) 1978-05-18 1978-12-06 Motor-valve apparatus for hydraulic fan drive system
PCT/US1979/000781 WO1980001191A1 (en) 1978-12-06 1979-09-20 Motor-valve apparatus for hydraulic fan drive system

Publications (1)

Publication Number Publication Date
DE2965671D1 true DE2965671D1 (en) 1983-07-21

Family

ID=25512151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979901484T Expired DE2965671D1 (en) 1978-12-06 1979-09-20 Motor-valve apparatus for hydraulic fan drive system

Country Status (5)

Country Link
EP (1) EP0020563B2 (de)
JP (1) JPS6256323B2 (de)
DE (1) DE2965671D1 (de)
IT (1) IT1124805B (de)
WO (1) WO1980001191A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614699D0 (en) * 1986-06-17 1986-07-23 Sundstrand Hydratec Ltd Engine cooling systems
DE3920323C2 (de) * 1989-06-21 1996-09-05 Rexroth Mannesmann Gmbh Ventilanordnung zur Drehzahlregelung mehrerer hydraulischer Antriebsmotoren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1256709A (en) * 1917-10-06 1918-02-19 Edwin H Ludeman Method of and means for cooling internal-combustion engines.
US2769394A (en) * 1949-10-21 1956-11-06 Borg Warner Power unit
US2777287A (en) * 1953-02-24 1957-01-15 Vickers Inc Motor-pump drive for vehicle fan
US2948268A (en) * 1957-08-26 1960-08-09 Eaton Mfg Co Engine accessory and drive mechanism therefor
US3055473A (en) * 1959-05-11 1962-09-25 Eaton Mfg Co Fluid coupling device
US3401605A (en) * 1966-09-13 1968-09-17 Abex Corp Temperature responsive hydraulic system and valve means therefor
US3474811A (en) * 1967-10-16 1969-10-28 Elevator Equip Pressure-temperature compensated hydraulic valve regulator
US3664129A (en) * 1968-05-08 1972-05-23 Hyster Co Hydraulic cooling system
US3587963A (en) * 1969-03-06 1971-06-28 Pneumo Dynamics Corp Combination bypass and relief valve
GB1284904A (en) * 1969-07-15 1972-08-09 Rolls Royce Drive means for the cooling fan of an internal combustion engine
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
JPS581005Y2 (ja) * 1974-10-17 1983-01-08 日本ビクター株式会社 テレビジヨンジユゾウキノ ホゴソウチ

Also Published As

Publication number Publication date
EP0020563B2 (de) 1989-07-05
IT7926876A0 (it) 1979-10-29
JPS55500952A (de) 1980-11-13
WO1980001191A1 (en) 1980-06-12
EP0020563A1 (de) 1981-01-07
EP0020563A4 (de) 1980-11-28
EP0020563B1 (de) 1983-06-15
IT1124805B (it) 1986-05-14
JPS6256323B2 (de) 1987-11-25

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Legal Events

Date Code Title Description
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee