IT1156358B - FLUID COUPLING FOR INTERNAL COMBUSTION ENGINE COOLING FANS - Google Patents

FLUID COUPLING FOR INTERNAL COMBUSTION ENGINE COOLING FANS

Info

Publication number
IT1156358B
IT1156358B IT67740/82A IT6774082A IT1156358B IT 1156358 B IT1156358 B IT 1156358B IT 67740/82 A IT67740/82 A IT 67740/82A IT 6774082 A IT6774082 A IT 6774082A IT 1156358 B IT1156358 B IT 1156358B
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
engine cooling
fluid coupling
cooling fans
Prior art date
Application number
IT67740/82A
Other languages
Italian (it)
Other versions
IT8267740A0 (en
Inventor
Oswald Reis
Original Assignee
Fichtel & Sachs Ag
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 Fichtel & Sachs Ag filed Critical Fichtel & Sachs Ag
Publication of IT8267740A0 publication Critical patent/IT8267740A0/en
Application granted granted Critical
Publication of IT1156358B publication Critical patent/IT1156358B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D35/00—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion
    • F16D35/02—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part
    • F16D35/021—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part actuated by valves
    • 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
    • F01P7/042—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using fluid couplings
IT67740/82A 1981-06-10 1982-06-09 FLUID COUPLING FOR INTERNAL COMBUSTION ENGINE COOLING FANS IT1156358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813122958 DE3122958A1 (en) 1981-06-10 1981-06-10 VISCOSE FAN COUPLING WITH CHECK VALVE

Publications (2)

Publication Number Publication Date
IT8267740A0 IT8267740A0 (en) 1982-06-09
IT1156358B true IT1156358B (en) 1987-02-04

Family

ID=6134334

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67740/82A IT1156358B (en) 1981-06-10 1982-06-09 FLUID COUPLING FOR INTERNAL COMBUSTION ENGINE COOLING FANS

Country Status (5)

Country Link
JP (1) JPS585536A (en)
DE (1) DE3122958A1 (en)
FR (1) FR2507721A1 (en)
GB (1) GB2099960B (en)
IT (1) IT1156358B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934030A (en) * 1982-07-12 1984-02-24 Aisin Seiki Co Ltd Viscous fluid coupling of temperature responsive type
JPS6032562A (en) * 1983-07-29 1985-02-19 Shinko Electric Co Ltd Power synchronizing signal generating circuit
JPS6084016A (en) * 1983-10-14 1985-05-13 Canon Inc Pll circuit
JPS6084017A (en) * 1983-10-14 1985-05-13 Canon Inc Pll circuit
DE3400396A1 (en) * 1984-01-07 1985-07-18 Fichtel & Sachs Ag, 8720 Schweinfurt METHOD FOR OPERATING A VISCO FAN COUPLING AND VISCO FAN COUPLING ACCORDING TO THIS METHOD
US4682679A (en) * 1985-04-09 1987-07-28 Kysor Industrial Corporation Viscous drive with variable pump action
JPS62155528U (en) * 1986-03-26 1987-10-02
GB8622422D0 (en) * 1986-09-17 1986-10-22 Dynair Ltd Viscous fluid clutches
US4924987A (en) * 1989-05-22 1990-05-15 General Motors Corporation Pump plate assembly for a viscous fluid clutch
US4995494A (en) * 1989-05-22 1991-02-26 General Motors Corporation Pressure-responsive fluid check valve and method for viscous fluid clutch
US4958709A (en) * 1989-08-25 1990-09-25 General Motors Corporation Integrally formed wiper and orifice for a pump plate of a viscous fluid clutch
US4969920A (en) * 1990-04-02 1990-11-13 General Motors Corporation Internal airflow check valve and method for a viscous fluid clutch
DE4115299A1 (en) * 1991-05-10 1992-11-12 Behr Gmbh & Co LIQUID FRICTION COUPLING WITH INTERNAL BIMETAL SHUTDOWN
DE4221450A1 (en) * 1992-06-30 1994-01-05 Behr Gmbh & Co Fluid friction clutch
JP5522677B2 (en) * 2010-04-28 2014-06-18 臼井国際産業株式会社 Highly reactive fluid fan and coupling device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259220A (en) * 1964-02-25 1966-07-05 Eaton Mfg Co Rotatable coupling
US3268041A (en) * 1964-07-23 1966-08-23 Eaton Yale & Towne Viscous drive
JPS4947215B1 (en) * 1968-11-16 1974-12-14
US3690428A (en) * 1970-12-28 1972-09-12 Gen Motors Corp Viscous fluid clutch
US3841451A (en) * 1973-08-07 1974-10-15 Gen Motors Corp Viscous fluid clutch
JPS50140761A (en) * 1974-04-30 1975-11-12
US4312433A (en) * 1978-10-02 1982-01-26 Eaton Corporation Viscous fluid clutch and standpipe arrangement therefor
US4282961A (en) * 1979-08-30 1981-08-11 Eaton Corporation Fan drive with torque transmitting device

Also Published As

Publication number Publication date
IT8267740A0 (en) 1982-06-09
JPS585536A (en) 1983-01-12
FR2507721A1 (en) 1982-12-17
DE3122958C2 (en) 1988-08-25
GB2099960A (en) 1982-12-15
DE3122958A1 (en) 1983-01-05
GB2099960B (en) 1985-06-05

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