JPS55500952A - - Google Patents

Info

Publication number
JPS55500952A
JPS55500952A JP50184579A JP50184579A JPS55500952A JP S55500952 A JPS55500952 A JP S55500952A JP 50184579 A JP50184579 A JP 50184579A JP 50184579 A JP50184579 A JP 50184579A JP S55500952 A JPS55500952 A JP S55500952A
Authority
JP
Japan
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
JP50184579A
Other languages
Japanese (ja)
Other versions
JPS6256323B2 (cg-RX-API-DMAC7.html
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 filed Critical
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)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
JP54501845A 1978-12-06 1979-09-20 Expired JPS6256323B2 (cg-RX-API-DMAC7.html)

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 true JPS55500952A (cg-RX-API-DMAC7.html) 1980-11-13
JPS6256323B2 JPS6256323B2 (cg-RX-API-DMAC7.html) 1987-11-25

Family

ID=25512151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54501845A Expired JPS6256323B2 (cg-RX-API-DMAC7.html) 1978-12-06 1979-09-20

Country Status (5)

Country Link
EP (1) EP0020563B2 (cg-RX-API-DMAC7.html)
JP (1) JPS6256323B2 (cg-RX-API-DMAC7.html)
DE (1) DE2965671D1 (cg-RX-API-DMAC7.html)
IT (1) IT1124805B (cg-RX-API-DMAC7.html)
WO (1) WO1980001191A1 (cg-RX-API-DMAC7.html)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150930U (cg-RX-API-DMAC7.html) * 1974-10-17 1976-04-17

Family Cites Families (11)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150930U (cg-RX-API-DMAC7.html) * 1974-10-17 1976-04-17

Also Published As

Publication number Publication date
WO1980001191A1 (en) 1980-06-12
EP0020563A1 (en) 1981-01-07
IT7926876A0 (it) 1979-10-29
DE2965671D1 (en) 1983-07-21
EP0020563B1 (en) 1983-06-15
EP0020563A4 (en) 1980-11-28
EP0020563B2 (en) 1989-07-05
IT1124805B (it) 1986-05-14
JPS6256323B2 (cg-RX-API-DMAC7.html) 1987-11-25

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