IT1112676B - OVERLOAD-PROOF CIRCUIT SYSTEM FOR THE GRADUATION OF THE POWER OF ELECTRIC FAN CONTROLS - Google Patents

OVERLOAD-PROOF CIRCUIT SYSTEM FOR THE GRADUATION OF THE POWER OF ELECTRIC FAN CONTROLS

Info

Publication number
IT1112676B
IT1112676B IT22780/78A IT2278078A IT1112676B IT 1112676 B IT1112676 B IT 1112676B IT 22780/78 A IT22780/78 A IT 22780/78A IT 2278078 A IT2278078 A IT 2278078A IT 1112676 B IT1112676 B IT 1112676B
Authority
IT
Italy
Prior art keywords
graduation
overload
power
circuit system
electric fan
Prior art date
Application number
IT22780/78A
Other languages
Italian (it)
Other versions
IT7822780A0 (en
Original Assignee
Sueddeutsche Kuehler Behr
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 Sueddeutsche Kuehler Behr filed Critical Sueddeutsche Kuehler Behr
Publication of IT7822780A0 publication Critical patent/IT7822780A0/en
Application granted granted Critical
Publication of IT1112676B publication Critical patent/IT1112676B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/16—Resistor networks not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/08—Cooling, heating or ventilating arrangements
    • H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H2001/00614—Cooling of electronic units in air stream
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
IT22780/78A 1977-05-28 1978-04-27 OVERLOAD-PROOF CIRCUIT SYSTEM FOR THE GRADUATION OF THE POWER OF ELECTRIC FAN CONTROLS IT1112676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2724269A DE2724269C2 (en) 1977-05-28 1977-05-28 Overload protection circuit

Publications (2)

Publication Number Publication Date
IT7822780A0 IT7822780A0 (en) 1978-04-27
IT1112676B true IT1112676B (en) 1986-01-20

Family

ID=6010158

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22780/78A IT1112676B (en) 1977-05-28 1978-04-27 OVERLOAD-PROOF CIRCUIT SYSTEM FOR THE GRADUATION OF THE POWER OF ELECTRIC FAN CONTROLS

Country Status (6)

Country Link
DE (1) DE2724269C2 (en)
ES (1) ES470171A1 (en)
FR (1) FR2392521A1 (en)
GB (1) GB1604111A (en)
IT (1) IT1112676B (en)
SE (1) SE440428B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331890A1 (en) * 1983-09-03 1985-03-28 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart MOTOR VEHICLE HEATING AND / OR AIR CONDITIONING
JPS6124205A (en) * 1984-07-13 1986-02-01 株式会社タイセー Speed control resistor of blower for automobile
JPH0331045Y2 (en) * 1985-05-31 1991-07-01
JPH0341924Y2 (en) * 1985-11-13 1991-09-03
JPH0125686Y2 (en) * 1985-11-26 1989-08-01
US5192940A (en) * 1988-10-07 1993-03-09 Fujikura, Ltd. Flat resistance for blower control unit for automobile air conditioner and blower control unit using the same
DE68928918T2 (en) * 1988-10-07 1999-07-01 Calsonic Corp., Tokio/Tokyo Flat resistor for blower control unit of an automotive air conditioner and blower control unit
DE3942647A1 (en) * 1989-12-22 1991-06-27 Eberspaecher J BURNER FOR A VEHICLE HEATING
JP2741434B2 (en) * 1990-11-26 1998-04-15 太平洋精工株式会社 Blower motor resistor
JPH0631685Y2 (en) * 1990-11-26 1994-08-22 太平洋精工株式会社 Blower motor resistor
DE4101164C1 (en) * 1991-01-17 1992-01-30 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Heating and/or air conditioning installation - has power biassing resistor in heating medium circuit of IC engine of motor vehicle
FR2682328B1 (en) * 1991-10-15 1995-03-24 Valeo Thermique Habitacle INSTALLATION FOR HEATING THE COCKPIT OF A MOTOR VEHICLE, ESPECIALLY OF AN ELECTRICALLY POWERED VEHICLE.
DE19738318C5 (en) 1997-09-02 2014-10-30 Behr Gmbh & Co. Kg Electric heating device for a motor vehicle
FR2826199B1 (en) * 2001-06-13 2004-01-02 Cartier Technologies G DEVICE FOR CONTROLLING A VENTILATION MOTOR IN A VEHICLE
DE10325761A1 (en) 2003-06-05 2004-12-23 Behr Gmbh & Co. Kg A series resistor assembly for an electric motor and circuitry comprising a series resistor assembly for operating an electric motor and use of a bias resistor assembly
DE102008019796A1 (en) * 2008-04-18 2009-10-22 Behr Gmbh & Co. Kg Electrical component i.e. rotational speed control apparatus, for fan in motor vehicle, has laminar structure member whose one part is designed as electrical resistor, which is integrated into electrical function of component

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358679A (en) * 1905-08-09 1906-03-03 Martin Kallmann Automatic starting device for electric motors
FR1525836A (en) * 1966-06-10 1968-05-17 Texas Instruments Inc Current limitation method and device for its implementation

Also Published As

Publication number Publication date
FR2392521B1 (en) 1982-06-11
SE7806078L (en) 1978-11-29
DE2724269A1 (en) 1978-11-30
FR2392521A1 (en) 1978-12-22
ES470171A1 (en) 1979-01-16
IT7822780A0 (en) 1978-04-27
DE2724269C2 (en) 1982-02-11
SE440428B (en) 1985-07-29
GB1604111A (en) 1981-12-02

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