IT7926876A0 - Apparato motore-valvola per un sistema di comando idraulico per ventola. - Google Patents

Apparato motore-valvola per un sistema di comando idraulico per ventola.

Info

Publication number
IT7926876A0
IT7926876A0 IT7926876A IT2687679A IT7926876A0 IT 7926876 A0 IT7926876 A0 IT 7926876A0 IT 7926876 A IT7926876 A IT 7926876A IT 2687679 A IT2687679 A IT 2687679A IT 7926876 A0 IT7926876 A0 IT 7926876A0
Authority
IT
Italy
Prior art keywords
motor
control system
fan control
valve apparatus
hydraulic fan
Prior art date
Application number
IT7926876A
Other languages
English (en)
Other versions
IT1124805B (it
Inventor
Goscenski Edward John Jr
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 IT7926876A0 publication Critical patent/IT7926876A0/it
Application granted granted Critical
Publication of IT1124805B publication Critical patent/IT1124805B/it

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)
IT26876/79A 1978-12-06 1979-10-29 Apparato motore-valvola per un sistema di comando idraulico per ventola IT1124805B (it)

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
IT7926876A0 true IT7926876A0 (it) 1979-10-29
IT1124805B IT1124805B (it) 1986-05-14

Family

ID=25512151

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26876/79A IT1124805B (it) 1978-12-06 1979-10-29 Apparato motore-valvola per un sistema di comando idraulico per ventola

Country Status (5)

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

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 (en) 1989-07-05
JPS55500952A (it) 1980-11-13
DE2965671D1 (en) 1983-07-21
WO1980001191A1 (en) 1980-06-12
EP0020563A1 (en) 1981-01-07
EP0020563A4 (en) 1980-11-28
EP0020563B1 (en) 1983-06-15
IT1124805B (it) 1986-05-14
JPS6256323B2 (it) 1987-11-25

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