Global Patent Index - EP 1247713 A3

EP 1247713 A3 20030416 - Driven running gear without wheelsets for railway vehicles

Title (en)

Driven running gear without wheelsets for railway vehicles

Title (de)

Triebfahrwerk für Schienenfahrzeuge ohne Radsätze

Title (fr)

Train de roulement sans jeux de roues pour véhicules ferroviaires

Publication

EP 1247713 A3 20030416 (DE)

Application

EP 02006809 A 20020325

Priority

DE 10117031 A 20010405

Abstract (en)

[origin: EP1247713A2] The propulsion drive uses permanent magnet synchronous motors (3) for driving each of the individual wheels (1) directly or via an intermediate drive, with an electrical coupling provided by connecting the motors for the left and right wheels of each wheel axle in parallel to a common current regulator (4).

IPC 1-7

B61C 9/52; B61F 3/16; B61F 3/04

IPC 8 full level

B61C 9/52 (2006.01); B61F 3/04 (2006.01); B61F 3/16 (2006.01)

CPC (source: EP)

B61C 9/52 (2013.01); B61F 3/04 (2013.01); B61F 3/16 (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 TR

DOCDB simple family (publication)

EP 1247713 A2 20021009; EP 1247713 A3 20030416; EP 1247713 B1 20061220; AT E348741 T1 20070115; DE 10117031 A1 20021107; DE 50208981 D1 20070201

DOCDB simple family (application)

EP 02006809 A 20020325; AT 02006809 T 20020325; DE 10117031 A 20010405; DE 50208981 T 20020325