GB1604111A - Overload prevention circuit for an electric motor - Google Patents

Overload prevention circuit for an electric motor Download PDF

Info

Publication number
GB1604111A
GB1604111A GB20169/78A GB2016978A GB1604111A GB 1604111 A GB1604111 A GB 1604111A GB 20169/78 A GB20169/78 A GB 20169/78A GB 2016978 A GB2016978 A GB 2016978A GB 1604111 A GB1604111 A GB 1604111A
Authority
GB
United Kingdom
Prior art keywords
resistor
blower
series
plates
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB20169/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of GB1604111A publication Critical patent/GB1604111A/en
Expired legal-status Critical Current

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)
  • Emergency Protection Circuit Devices (AREA)
  • Thermally Actuated Switches (AREA)
  • Fuses (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Multiple Motors (AREA)
GB20169/78A 1977-05-28 1978-05-17 Overload prevention circuit for an electric motor Expired GB1604111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2724269A DE2724269C2 (de) 1977-05-28 1977-05-28 Überlastungsschutz-Schaltung

Publications (1)

Publication Number Publication Date
GB1604111A true GB1604111A (en) 1981-12-02

Family

ID=6010158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20169/78A Expired GB1604111A (en) 1977-05-28 1978-05-17 Overload prevention circuit for an electric motor

Country Status (6)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124205A (ja) * 1984-07-13 1986-02-01 株式会社タイセー 自動車用送風機の速度制御用抵抗器
JPS61199006U (it) * 1985-05-31 1986-12-12
JPS6282208U (it) * 1985-11-13 1987-05-26
JPS6288613U (it) * 1985-11-26 1987-06-06
US5218336A (en) * 1990-11-26 1993-06-08 Pacific Engineering Co., Ltd. Resistor device for blower motor
FR2826199A1 (fr) * 2001-06-13 2002-12-20 Cartier Technologies G Dispositif de commande de moteur de ventilation dans un vehicule

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331890A1 (de) * 1983-09-03 1985-03-28 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Kraftfahrzeug-heizungs- und/oder klimaanlage
EP0363191B1 (en) * 1988-10-07 1999-01-27 Fujikura Ltd. Flat resistance for blower control unit of automobile air conditioner and blower control unit using the same
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
DE3942647A1 (de) * 1989-12-22 1991-06-27 Eberspaecher J Brenner fuer eine kraftfahrzeug-standheizung
JP2741434B2 (ja) * 1990-11-26 1998-04-15 太平洋精工株式会社 ブロアモータ用抵抗器
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 (fr) * 1991-10-15 1995-03-24 Valeo Thermique Habitacle Installation de chauffage de l'habitacle d'un vehicule automobile, notamment d'un vehicule a propulsion electrique.
DE19738318C5 (de) 1997-09-02 2014-10-30 Behr Gmbh & Co. Kg Elektrische Heizeinrichtung für ein Kraftfahrzeug
DE10325761A1 (de) 2003-06-05 2004-12-23 Behr Gmbh & Co. Kg Vorwiderstandsbaugruppe für einen Elektromotor und Schaltungsanordnung mit ein er Vorwiderstandsbaugruppe zum Betreiben eines Elektromotors sowie Verwendung einer Vorwiderstandsbaugruppe
DE102008019796A1 (de) * 2008-04-18 2009-10-22 Behr Gmbh & Co. Kg Elektrische Komponente

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358679A (fr) * 1905-08-09 1906-03-03 Martin Kallmann Dispositif automatique de démarrage pour moteurs électriques
FR1525836A (fr) * 1966-06-10 1968-05-17 Texas Instruments Inc Procédé de limitation de courant et dispositif pour sa mise en oeuvre

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124205A (ja) * 1984-07-13 1986-02-01 株式会社タイセー 自動車用送風機の速度制御用抵抗器
JPS61199006U (it) * 1985-05-31 1986-12-12
JPH0331045Y2 (it) * 1985-05-31 1991-07-01
JPS6282208U (it) * 1985-11-13 1987-05-26
JPH0341924Y2 (it) * 1985-11-13 1991-09-03
JPS6288613U (it) * 1985-11-26 1987-06-06
JPH0125686Y2 (it) * 1985-11-26 1989-08-01
US5218336A (en) * 1990-11-26 1993-06-08 Pacific Engineering Co., Ltd. Resistor device for blower motor
AU656339B2 (en) * 1990-11-26 1995-02-02 Pacific Engineering Co., Ltd. Resistor device for blower motor
FR2826199A1 (fr) * 2001-06-13 2002-12-20 Cartier Technologies G Dispositif de commande de moteur de ventilation dans un vehicule

Also Published As

Publication number Publication date
IT1112676B (it) 1986-01-20
ES470171A1 (es) 1979-01-16
SE7806078L (sv) 1978-11-29
DE2724269A1 (de) 1978-11-30
SE440428B (sv) 1985-07-29
DE2724269C2 (de) 1982-02-11
IT7822780A0 (it) 1978-04-27
FR2392521A1 (fr) 1978-12-22
FR2392521B1 (it) 1982-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930517