IT981642B - Dispositivo di protezione contro sovraccarichi per macchine elet triche con spazzole di contatto - Google Patents

Dispositivo di protezione contro sovraccarichi per macchine elet triche con spazzole di contatto

Info

Publication number
IT981642B
IT981642B IT22182/73A IT2218273A IT981642B IT 981642 B IT981642 B IT 981642B IT 22182/73 A IT22182/73 A IT 22182/73A IT 2218273 A IT2218273 A IT 2218273A IT 981642 B IT981642 B IT 981642B
Authority
IT
Italy
Prior art keywords
protection device
electric machines
device against
contact brushes
against overloads
Prior art date
Application number
IT22182/73A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT981642B publication Critical patent/IT981642B/it

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)
  • Protection Of Generators And Motors (AREA)
  • Control Of Direct Current Motors (AREA)
IT22182/73A 1972-03-29 1973-03-27 Dispositivo di protezione contro sovraccarichi per macchine elet triche con spazzole di contatto IT981642B (it)

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
IT981642B true IT981642B (it) 1974-10-10

Family

ID=5840467

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22182/73A IT981642B (it) 1972-03-29 1973-03-27 Dispositivo di protezione contro sovraccarichi per macchine elet triche con spazzole di contatto

Country Status (3)

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

Families Citing this family (4)

* 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
DE59006628D1 (de) * 1990-05-18 1994-09-01 Siemens Ag Überlastungsschutz für die Wicklung eines durch eine Drehzahlerfassungsvorrichtung überwachten DC-Reihenschlussmotors.
WO2004082092A1 (de) * 2003-03-10 2004-09-23 Behr Gmbh & Co. Kg Anordnung zum schutz vor überlast eines elektromotors
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.

Also Published As

Publication number Publication date
FR2177706B3 (it) 1976-01-09
DE2215214A1 (de) 1973-10-11
FR2177706A1 (it) 1973-11-09

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