DE592425C - Device to prevent spray and round fire on commutators of electrical machines - Google Patents

Device to prevent spray and round fire on commutators of electrical machines

Info

Publication number
DE592425C
DE592425C DES78029D DES0078029D DE592425C DE 592425 C DE592425 C DE 592425C DE S78029 D DES78029 D DE S78029D DE S0078029 D DES0078029 D DE S0078029D DE 592425 C DE592425 C DE 592425C
Authority
DE
Germany
Prior art keywords
commutators
prevent spray
brush
electrical machines
round fire
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
DES78029D
Other languages
German (de)
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.)
VEM Sachsenwerk GmbH
Original Assignee
Sachsenwerk Licht und Kraft AG
Publication date
Priority to DES78029D priority Critical patent/DE592425C/en
Application granted granted Critical
Publication of DE592425C publication Critical patent/DE592425C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

40 Patentanspruch: 40 claim: Einrichtung zur Verhütung des Spritz- und Rundfeuers an Kommutatoren elektrischer Maschinen, bei der mit den Bürstenhaltern leitend verbundene und ungefähr konzentrisch zur Kommutatoroberfläche gebogene Schilde aus elektrisch gut leitendem Material vorgesehen sind, die den normal ausgebildeten Kollektor fast vollständig umschließen, dadurch gekennzeichnet, daß diese Metallschilde an der dem Kollektor zugeordneten Seite mit Isolationsmaterial überzogen sind, das an der ablaufenden Bürstenkante durch besondere Stücke aus, Bürstenkohle ersetzt werden kann.Device to prevent spray and round fire on electrical commutators Machines in which the brush holders are conductively connected and approximately concentric to the commutator surface curved shields made of electrically good conductive material are provided, which almost the normally formed collector completely enclose, characterized in that these metal shields are provided with insulation material on the side associated with the collector are coated, which are replaced by special pieces of brush carbon on the trailing edge of the brush can. *) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor: Dipl.-Ing. Georg Jacoby in Dresden,Dipl.-Ing. Georg Jacoby in Dresden,
DES78029D Device to prevent spray and round fire on commutators of electrical machines Expired DE592425C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES78029D DE592425C (en) Device to prevent spray and round fire on commutators of electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES78029D DE592425C (en) Device to prevent spray and round fire on commutators of electrical machines

Publications (1)

Publication Number Publication Date
DE592425C true DE592425C (en) 1934-02-07

Family

ID=7507184

Family Applications (1)

Application Number Title Priority Date Filing Date
DES78029D Expired DE592425C (en) Device to prevent spray and round fire on commutators of electrical machines

Country Status (1)

Country Link
DE (1) DE592425C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415767A1 (en) * 1983-04-29 1984-10-31 Elin-Union Aktiengesellschaft für elektrische Industrie, Wien Device in high-power motors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415767A1 (en) * 1983-04-29 1984-10-31 Elin-Union Aktiengesellschaft für elektrische Industrie, Wien Device in high-power motors

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