IT976796B - CONTROL CIRCUIT FOR ONE ELECTRICALLY OPERATED COOLING FAN, ESPECIALLY FOR MOTOR VEHICLES - Google Patents

CONTROL CIRCUIT FOR ONE ELECTRICALLY OPERATED COOLING FAN, ESPECIALLY FOR MOTOR VEHICLES

Info

Publication number
IT976796B
IT976796B IT47583/73A IT4758373A IT976796B IT 976796 B IT976796 B IT 976796B IT 47583/73 A IT47583/73 A IT 47583/73A IT 4758373 A IT4758373 A IT 4758373A IT 976796 B IT976796 B IT 976796B
Authority
IT
Italy
Prior art keywords
control circuit
cooling fan
motor vehicles
electrically operated
operated cooling
Prior art date
Application number
IT47583/73A
Other languages
Italian (it)
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of IT976796B publication Critical patent/IT976796B/en

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
    • F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Temperature (AREA)
  • Control Of Ac Motors In General (AREA)
IT47583/73A 1972-01-12 1973-01-10 CONTROL CIRCUIT FOR ONE ELECTRICALLY OPERATED COOLING FAN, ESPECIALLY FOR MOTOR VEHICLES IT976796B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB138072*[A GB1418291A (en) 1972-01-12 1972-01-12 Control circuit for cooling fans

Publications (1)

Publication Number Publication Date
IT976796B true IT976796B (en) 1974-09-10

Family

ID=9721013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47583/73A IT976796B (en) 1972-01-12 1973-01-10 CONTROL CIRCUIT FOR ONE ELECTRICALLY OPERATED COOLING FAN, ESPECIALLY FOR MOTOR VEHICLES

Country Status (7)

Country Link
US (1) US3794896A (en)
JP (1) JPS4879073A (en)
AU (1) AU4961172A (en)
DE (1) DE2301041A1 (en)
FR (1) FR2168094A5 (en)
GB (1) GB1418291A (en)
IT (1) IT976796B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456639A (en) * 1972-12-02 1976-11-24 Lucas Electrical Ltd Temperature sensitive electronic switching arrangements
JPS53138132A (en) * 1977-05-09 1978-12-02 Toyota Motor Corp Automotive cooling fan drive control unit
US4313402A (en) * 1979-11-30 1982-02-02 General Motors Corporation Internal combustion engine radiator cooling fan drive motor control system
JPS5797397A (en) * 1980-12-05 1982-06-17 Hitachi Ltd Driving device for variable speed motor
DE8432942U1 (en) * 1984-11-10 1985-02-14 Ing. Rolf Seifert electronic GmbH, 5828 Ennepetal Fan with function monitoring
US4656553A (en) * 1986-01-21 1987-04-07 Comair Rotron, Inc. Electronically programmable universal brushless DC fan with integral tracking and locked rotor protection
JPH0622392Y2 (en) * 1986-02-21 1994-06-15 株式会社ニッコー Power supply for battery-powered toys
US4876492A (en) * 1988-02-26 1989-10-24 General Electric Company Electronically commutated motor driven apparatus including an impeller in a housing driven by a stator on the housing
US5929581A (en) * 1997-10-22 1999-07-27 Hewlett-Packard Company Proportional integral fan controller for computer
US6191546B1 (en) 1997-10-22 2001-02-20 Hewlett-Packard Company Proportional integral cooling device controller for electronic device
CN100441878C (en) * 2006-01-17 2008-12-10 台达电子工业股份有限公司 fan system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976463A (en) * 1957-02-01 1961-03-21 Gen Electric Motor-protecting relay
US3416060A (en) * 1965-10-23 1968-12-10 Robertshaw Controls Co Thermally responsive control circuit with automatic reset
US3500074A (en) * 1966-08-15 1970-03-10 Texas Instruments Inc Fail-safe controller
US3668497A (en) * 1970-10-06 1972-06-06 Gen Motors Corp Heater blower motor delay energizing means

Also Published As

Publication number Publication date
AU4961172A (en) 1974-06-06
US3794896A (en) 1974-02-26
JPS4879073A (en) 1973-10-23
GB1418291A (en) 1975-12-17
FR2168094A5 (en) 1973-08-24
DE2301041A1 (en) 1973-07-19

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