IT7922704A0 - Sistema idraulico di comando per ventola. - Google Patents

Sistema idraulico di comando per ventola.

Info

Publication number
IT7922704A0
IT7922704A0 IT7922704A IT2270479A IT7922704A0 IT 7922704 A0 IT7922704 A0 IT 7922704A0 IT 7922704 A IT7922704 A IT 7922704A IT 2270479 A IT2270479 A IT 2270479A IT 7922704 A0 IT7922704 A0 IT 7922704A0
Authority
IT
Italy
Prior art keywords
control system
fan control
hydraulic fan
hydraulic
fan
Prior art date
Application number
IT7922704A
Other languages
English (en)
Other versions
IT1114226B (it
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
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of IT7922704A0 publication Critical patent/IT7922704A0/it
Application granted granted Critical
Publication of IT1114226B publication Critical patent/IT1114226B/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
    • 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)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
IT22704/79A 1978-05-18 1979-05-16 Sistema idraulico di comando per ventola IT1114226B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/907,064 US4179888A (en) 1978-05-18 1978-05-18 Hydraulic fan drive system

Publications (2)

Publication Number Publication Date
IT7922704A0 true IT7922704A0 (it) 1979-05-16
IT1114226B IT1114226B (it) 1986-01-27

Family

ID=25423456

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22704/79A IT1114226B (it) 1978-05-18 1979-05-16 Sistema idraulico di comando per ventola

Country Status (6)

Country Link
US (1) US4179888A (it)
EP (1) EP0016009B1 (it)
JP (1) JPS6310289B2 (it)
DE (1) DE2965981D1 (it)
IT (1) IT1114226B (it)
WO (1) WO1979001084A1 (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446697A (en) * 1978-05-18 1984-05-08 Eaton Corporation Hydraulic fan drive system including variable displacement pump
US4579206A (en) * 1983-06-29 1986-04-01 Eaton Corporation Fluid coupling device and valve mechanism for use therein
US4738330A (en) * 1985-03-22 1988-04-19 Nippondenso Co., Ltd. Hydraulic drive system for use with vehicle power steering pump
JPH059515Y2 (it) * 1986-06-11 1993-03-09
JPH0650282Y2 (ja) * 1986-11-12 1994-12-21 トヨタ自動車株式会社 冷却フアン駆動用とパワ−ステアリング用の液圧回路
JPS63124820A (ja) * 1986-11-12 1988-05-28 Toyota Motor Corp 内燃機関の冷却フアンの回転速度制御装置
EP0460464A3 (en) * 1990-06-02 1993-08-04 Volkswagen Aktiengesellschaft Vehicle with a fan for the combustion motor cooling system and with a hydraulic power steering system of open centre type
US5241823A (en) * 1991-10-04 1993-09-07 Rineer Hydraulics, Inc. Hydraulic power system having first and second power converters
US5561978A (en) * 1994-11-17 1996-10-08 Itt Automotive Electrical Systems, Inc. Hydraulic motor system
US5975233A (en) * 1994-12-14 1999-11-02 Mannesmann Rexroth Ag Hydraulic system for a motor vehicle
US5535845A (en) * 1995-03-09 1996-07-16 Itt Automotive Electrical Systems, Inc. Automotive hydraulic system and method
US5960628A (en) * 1995-03-09 1999-10-05 Valeo Electrical Systems, Inc. Hydraulically powered fan and power steering in vehicle
US5881630A (en) * 1995-03-09 1999-03-16 Itt Automotive Electrical Systems, Inc. Apparatus and method of controlling fluid flow between a plurality of vehicle components
US6021641A (en) * 1995-03-09 2000-02-08 Buschur; Jeffrey J. Hydraulically powered fan system for vehicles
US5586871A (en) * 1995-06-07 1996-12-24 Itt Automotive Electrical Systems, Inc. Electric motor driven fan with water baffle
US5622051A (en) * 1995-06-26 1997-04-22 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus with cooling tubing
US5685697A (en) * 1995-08-02 1997-11-11 Itt Automotive Electrical Systems, Inc. Combined check valve and pressure sensor
US5778693A (en) * 1996-12-20 1998-07-14 Itt Automotive Electrical Systems, Inc. Automotive hydraulic engine cooling system with thermostatic control by hydraulic actuation
US5946911A (en) * 1997-01-07 1999-09-07 Valeo Electrical Systems, Inc. Fluid control system for powering vehicle accessories
US5875630A (en) * 1997-06-10 1999-03-02 Sauer Inc. Hydraulic drive assembly
US6044809A (en) * 1998-01-08 2000-04-04 Cummins Engine Company, Inc. Method for controlling a vehicle engine coolant fan
WO2000005490A1 (en) 1998-07-23 2000-02-03 Sauer Inc. Hydraulic fan drive system having a non-dedicated flow source
JP3679675B2 (ja) * 2000-02-04 2005-08-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 信号獲得装置および画像撮影装置
WO2002010592A1 (de) * 2000-08-01 2002-02-07 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Pumpe mit stromregelventileinrichtung und injektoreinrichtung
US6227221B1 (en) 2000-10-04 2001-05-08 Geoffrey W. Schmitz Single-fluid apparatus for supplying vehicle power and lubrication fluid requirements and a system and method for fluid distribution and delivery
US6463893B1 (en) * 2000-10-31 2002-10-15 Caterpillar Inc Cooling fan drive system
US6845614B2 (en) * 2001-01-05 2005-01-25 Ingersoll-Rand Company Hydraulic valve system
US6629411B2 (en) 2001-05-09 2003-10-07 Valeo Electrical Systems, Inc. Dual displacement motor control
US6612822B2 (en) 2001-07-09 2003-09-02 Valeo Electrical Systems, Inc. Hydraulic motor system
US6848255B2 (en) 2002-12-18 2005-02-01 Caterpillar Inc Hydraulic fan drive system
US7421840B2 (en) * 2004-03-08 2008-09-09 Bosch Rexroth Corporation Energy conversion and dissipation system
CA2501917A1 (en) * 2004-03-23 2005-09-23 Hydra-Fab Fluid Power Inc. Electro-hydraulic fan drive cooling and steering system for vehicle
US7240486B2 (en) * 2005-04-18 2007-07-10 Caterpillar Inc Electro-hydraulic system for fan driving and brake charging
US7610927B2 (en) * 2005-12-12 2009-11-03 Schmitz Geoffrey W Apparatus, system and method for monitoring fluid flows and/or filter conditions and/or distributing a single fluid
DE102012002224A1 (de) * 2012-02-04 2013-08-08 Hydac Cooling Gmbh Ventil
JP6282214B2 (ja) * 2014-11-07 2018-02-21 愛三工業株式会社 燃料供給ユニット

Family Cites Families (13)

* 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
FR1354687A (fr) * 1962-05-03 1964-03-06 Jarmuefejlesztesi Intezet Dispositif hydraulique de transmission de force, en particulier pour véhicule automobile
FR1407474A (fr) * 1964-09-10 1965-07-30 Dole Valve Co Soupape pour zones de chauffage et de refroidissement
US3401605A (en) * 1966-09-13 1968-09-17 Abex Corp Temperature responsive hydraulic system and valve means therefor
US3664129A (en) * 1968-05-08 1972-05-23 Hyster Co Hydraulic cooling system
FR1595882A (it) * 1968-12-02 1970-06-15
GB1284904A (en) * 1969-07-15 1972-08-09 Rolls Royce Drive means for the cooling fan of an internal combustion engine
FR2196700A5 (it) * 1972-08-18 1974-03-15 Caterpillar Tractor Co
US4040272A (en) * 1976-01-26 1977-08-09 Eaton Corporation Flexible drive for rotating a fan

Also Published As

Publication number Publication date
WO1979001084A1 (en) 1979-12-13
EP0016009A4 (en) 1980-12-02
JPS55500487A (it) 1980-08-07
JPS6310289B2 (it) 1988-03-05
EP0016009B1 (en) 1983-07-27
DE2965981D1 (en) 1983-09-01
EP0016009A1 (en) 1980-10-01
IT1114226B (it) 1986-01-27
US4179888A (en) 1979-12-25

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