Global Patent Index - EP 1111735 A3

EP 1111735 A3 2002-11-27 - Wet DC motor

Title (en)

Wet DC motor

Title (de)

Nasslaufender Gleichstrommotor

Title (fr)

Moteur à courant continu à rotor immergé

Publication

EP 1111735 A3 (DE)

Application

EP 00120623 A

Priority

DE 19962363 A

Abstract (en)

[origin: EP1111735A2] A commutator (2) is made from carbons bars (5). Carbon brushes (3) have a brush running surface (6) corrugated in the direction of their rotation. The brush running surface has a radius mismatch. The carbon brushes are loaded against the commutator by springs (4).

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

H01R 39/26; H02K 23/18

IPC 8 full level (invention and additional information)

H01R 39/04 (2006.01); H01R 39/26 (2006.01)

CPC (invention and additional information)

H01R 39/26 (2013.01); H01R 39/045 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1111735 A2 20010627; EP 1111735 A3 20021127; DE 19962363 A1 20010628; US 2001006315 A1 20010705; US 6552466 B2 20030422

INPADOC legal status


2003-04-09 [18W] WITHDRAWN

- Effective date: 20030213

2002-11-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-11-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2002-11-27 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7H 01R 39/26 A, 7H 02K 23/18 B

2002-07-31 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: PIERBURG GMBH

2001-06-27 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000921

2001-06-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-06-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI