Global Patent Index - EP 2014144 B1

EP 2014144 B1 20130918 - REGULATOR WITH A COOLING BODY FOR AN ELECTRIC MACHINE

Title (en)

REGULATOR WITH A COOLING BODY FOR AN ELECTRIC MACHINE

Title (de)

REGLER MIT KÜHLKÖRPER FÜR EINE ELEKTROMASCHINE

Title (fr)

RÉGULATEUR COMPORTANT UN CORPS DE REFROIDISSEMENT DESTINÉ À UNE MACHINE ÉLECTRIQUE

Publication

EP 2014144 B1 20130918 (DE)

Application

EP 07728562 A 20070426

Priority

  • EP 2007054107 W 20070426
  • DE 102006019310 A 20060426

Abstract (en)

[origin: WO2007122263A1] The invention relates to a cooling body (2) for the regulator of an electric machine, in particular for a voltage regulator of an DC generator on a vehicle, comprising a heat exchange surface (4) on which a cooling airflow (K) impinges during operation of the electric machine, with an intake region (6), in which the cooling airflow (K) impinges on the heat exchange surface (4) and an exhaust region (8), where the cooling airflow leaves the heat exchange surface. According to the invention, the heat exchange surface (4) has a different embodiment in the intake region (6) and in the exhaust region (8) with a differing flow pattern for the cooling airflow (K).

IPC 8 full level

H05K 7/20 (2006.01); H01L 23/367 (2006.01); H01L 23/46 (2006.01); H01L 23/473 (2006.01)

CPC (source: EP US)

F28F 3/022 (2013.01 - EP US); F28F 3/042 (2013.01 - EP US); F28F 13/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT NL

DOCDB simple family (publication)

DE 102006019310 A1 20071031; EP 2014144 A1 20090114; EP 2014144 B1 20130918; US 2010006272 A1 20100114; US 8371364 B2 20130212; WO 2007122263 A1 20071101

DOCDB simple family (application)

DE 102006019310 A 20060426; EP 07728562 A 20070426; EP 2007054107 W 20070426; US 22669707 A 20070426