JPS6256323B2 - - Google Patents

Info

Publication number
JPS6256323B2
JPS6256323B2 JP54501845A JP50184579A JPS6256323B2 JP S6256323 B2 JPS6256323 B2 JP S6256323B2 JP 54501845 A JP54501845 A JP 54501845A JP 50184579 A JP50184579 A JP 50184579A JP S6256323 B2 JPS6256323 B2 JP S6256323B2
Authority
JP
Japan
Prior art keywords
fluid
valve
passageway
fan
bypass
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
JP54501845A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55500952A (enExample
Inventor
Edowaado Jon Junia Gosusensukii
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
Publication of JPS55500952A publication Critical patent/JPS55500952A/ja
Publication of JPS6256323B2 publication Critical patent/JPS6256323B2/ja
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)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Fluid-Pressure Circuits (AREA)
JP54501845A 1978-12-06 1979-09-20 Expired JPS6256323B2 (enExample)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS55500952A JPS55500952A (enExample) 1980-11-13
JPS6256323B2 true JPS6256323B2 (enExample) 1987-11-25

Family

ID=25512151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54501845A Expired JPS6256323B2 (enExample) 1978-12-06 1979-09-20

Country Status (5)

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

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
EP0020563A1 (en) 1981-01-07
WO1980001191A1 (en) 1980-06-12
IT7926876A0 (it) 1979-10-29
JPS55500952A (enExample) 1980-11-13
EP0020563B1 (en) 1983-06-15
IT1124805B (it) 1986-05-14
EP0020563B2 (en) 1989-07-05
EP0020563A4 (en) 1980-11-28
DE2965671D1 (en) 1983-07-21

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