EP 1667883 B1 20070919 - DIRECT ELECTRICAL DRIVE
Title (en)
DIRECT ELECTRICAL DRIVE
Title (de)
ELEKTRISCHER DIREKTANTRIEB
Title (fr)
ENTRAINEMENT DIRECT ELECTRIQUE
Publication
Application
Priority
- EP 2004010901 W 20040929
- DE 10345888 A 20030930
Abstract (en)
[origin: WO2005032902A1] The invention relates to a direct electrical drive (1), for a wheelset (30) of a vehicle, whereby the direct electrical drive (1) comprises a stator (7) and an armature (3), whereby said armature (3) comprises a cooling device. The cooling device comprises cooling channels (22), an air inlet (37) and at least one ventilator (9), whereby the cooling channels (22) run inside the armature (3).
IPC 8 full level
B61C 9/38 (2006.01)
CPC (source: EP US)
B61C 9/38 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR IT LI SE
DOCDB simple family (publication)
WO 2005032902 A1 20050414; AT E373589 T1 20071015; CN 100422017 C 20081001; CN 1886287 A 20061227; DE 10345888 A1 20050428; DE 10345888 B4 20061123; DE 502004005042 D1 20071031; EP 1667883 A1 20060614; EP 1667883 B1 20070919; US 2007120428 A1 20070531; US 7812486 B2 20101012
DOCDB simple family (application)
EP 2004010901 W 20040929; AT 04787054 T 20040929; CN 200480035494 A 20040929; DE 10345888 A 20030930; DE 502004005042 T 20040929; EP 04787054 A 20040929; US 59525004 A 20040929