DE2215214A1 - Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten - Google Patents

Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten

Info

Publication number
DE2215214A1
DE2215214A1 DE2215214A DE2215214A DE2215214A1 DE 2215214 A1 DE2215214 A1 DE 2215214A1 DE 2215214 A DE2215214 A DE 2215214A DE 2215214 A DE2215214 A DE 2215214A DE 2215214 A1 DE2215214 A1 DE 2215214A1
Authority
DE
Germany
Prior art keywords
heat sensor
overload protection
switched
transistor
main 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.)
Pending
Application number
DE2215214A
Other languages
German (de)
English (en)
Inventor
Bernd Niklaus
Georg Strobl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2215214A priority Critical patent/DE2215214A1/de
Priority to FR7245045A priority patent/FR2177706B3/fr
Priority to IT22182/73A priority patent/IT981642B/it
Publication of DE2215214A1 publication Critical patent/DE2215214A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/26—Solid sliding contacts, e.g. carbon brush
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Protection Of Generators And Motors (AREA)
DE2215214A 1972-03-29 1972-03-29 Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten Pending DE2215214A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2215214A DE2215214A1 (de) 1972-03-29 1972-03-29 Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten
FR7245045A FR2177706B3 (it) 1972-03-29 1972-12-18
IT22182/73A IT981642B (it) 1972-03-29 1973-03-27 Dispositivo di protezione contro sovraccarichi per macchine elet triche con spazzole di contatto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2215214A DE2215214A1 (de) 1972-03-29 1972-03-29 Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten

Publications (1)

Publication Number Publication Date
DE2215214A1 true DE2215214A1 (de) 1973-10-11

Family

ID=5840467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2215214A Pending DE2215214A1 (de) 1972-03-29 1972-03-29 Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten

Country Status (3)

Country Link
DE (1) DE2215214A1 (it)
FR (1) FR2177706B3 (it)
IT (1) IT981642B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718658A1 (de) * 1977-04-27 1978-11-02 Bosch Gmbh Robert Einrichtung zur erkennung von lagerschaeden elektrischer maschinen
WO2004082092A1 (de) * 2003-03-10 2004-09-23 Behr Gmbh & Co. Kg Anordnung zum schutz vor überlast eines elektromotors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456874B1 (de) * 1990-05-18 1994-07-27 Siemens Aktiengesellschaft Überlastungsschutz für die Wicklung eines durch eine Drehzahlerfassungsvorrichtung überwachten DC-Reihenschlussmotors
FR2874758A1 (fr) * 2004-10-28 2006-03-03 Faurecia Bloc Avant Dispositif de refroidissement de vehicule automobile pourvu d'un composant de protection du groupe motoventilateur.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718658A1 (de) * 1977-04-27 1978-11-02 Bosch Gmbh Robert Einrichtung zur erkennung von lagerschaeden elektrischer maschinen
WO2004082092A1 (de) * 2003-03-10 2004-09-23 Behr Gmbh & Co. Kg Anordnung zum schutz vor überlast eines elektromotors

Also Published As

Publication number Publication date
FR2177706B3 (it) 1976-01-09
IT981642B (it) 1974-10-10
FR2177706A1 (it) 1973-11-09

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Legal Events

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