Global Patent Index - EP 1523799 A1

EP 1523799 A1 20050420 - COOLING BODY AND RECTIFIER MODULE FOR AN ELECTRICAL MACHINE

Title (en)

COOLING BODY AND RECTIFIER MODULE FOR AN ELECTRICAL MACHINE

Title (de)

KÜHLKÖRPER UND GLEICHRICHTERBAUEINHEIT FÜR EINE ELEKTRISCHE MASCHINE

Title (fr)

ELEMENT DE REFROIDISSEMENT ET UNITE DE REDRESSEUR DESTINES A UNE MACHINE ELECTRIQUE

Publication

EP 1523799 A1 20050420 (DE)

Application

EP 03724878 A 20030502

Priority

  • DE 0301410 W 20030502
  • DE 10232051 A 20020716

Abstract (en)

[origin: WO2004017495A1] A cooling body, in particular for a rectifier module (50) on an electrical machine is disclosed. The above comprises at least one diode boundary surface with at least two cooling air passages (26) and at least one projection (38) arranged around the at least one diode boundary surface. A radius-dependent outer cross-sectional area (M) of the cooling body (20) around a diode boundary surface differs from a radius dependent standard cross-sectional area (AN) by at most - 52%.

IPC 1-7

H02K 11/04

IPC 8 full level

F25D 1/00 (2006.01); H01L 23/36 (2006.01); H01L 23/467 (2006.01); H01L 25/07 (2006.01); H02K 11/04 (2006.01); H02M 7/04 (2006.01)

CPC (source: EP US)

H01L 23/36 (2013.01 - EP US); H02K 11/05 (2016.01 - EP US); H01L 25/072 (2013.01 - EP US); H01L 25/115 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)

Citation (search report)

See references of WO 2004017495A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 2004017495 A1 20040226; CN 1332498 C 20070815; CN 1650500 A 20050803; DE 10232051 A1 20041118; EP 1523799 A1 20050420; JP 2005533392 A 20051104; JP 4559855 B2 20101013; US 2005013118 A1 20050120; US 7505273 B2 20090317

DOCDB simple family (application)

DE 0301410 W 20030502; CN 03809682 A 20030502; DE 10232051 A 20020716; EP 03724878 A 20030502; JP 2004528291 A 20030502; US 49438104 A 20040503