Global Patent Index - EP 0996994 A1

EP 0996994 A1 2000-05-03 - ELECTRIC MACHINE HAVING A COMMUTATOR

Title (en)

ELECTRIC MACHINE HAVING A COMMUTATOR

Title (de)

ELEKTRISCHE MASCHINE MIT KOMMUTATOR

Title (fr)

MACHINE ELECTRIQUE A COMMUTATEUR

Publication

EP 0996994 A1 (DE)

Application

EP 99927703 A

Priority

  • DE 9901206 W
  • DE 19818113 A

Abstract (en)

[origin: DE19818113A1] Lubricating oil is stocked in at least one carbon brush (19,20) at or in one collector facing front side (29,30), or one partial length (19a,20a) starting at this front side. In the manufacturing process of the machine with the commutator (8) and brushes, the lubricating oil is at least partly applied to at least one brush to the region intended for contact with the collector, prior to incorporation of the brush into the machine, with the lubricating oil applied as a spray as a mixture with a solvent. An Independent claim is included for the brush.

IPC 1-7 (main, further and additional classification)

H01R 39/22

IPC 8 full level (invention and additional information)

H02K 13/00 (2006.01); H01R 39/22 (2006.01)

CPC (invention and additional information)

H01R 39/22 (2013.01)

Citation (search report)

See references of WO 9956355A1

Designated contracting state (EPC)

DE ES FR IT

EPO simple patent family

DE 19818113 A1 19991028; BR 9906393 A 20000926; DE 59915049 D1 20090820; EP 0996994 A1 20000503; EP 0996994 B1 20090708; ES 2326604 T3 20091015; JP 2002506608 A 20020226; WO 9956355 A1 19991104

INPADOC legal status


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2010-06-16 [26N] NO OPPOSITION FILED

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2009-08-20 [REF] CORRESPONDS TO:

- Document: DE 59915049 P 20090820

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