Global Patent Index - EP 1145352 A2

EP 1145352 A2 20011017 - LIQUID-COOLED FUEL CELL BATTERY COMPRISING AN INTEGRATED HEAT EXCHANGER

Title (en)

LIQUID-COOLED FUEL CELL BATTERY COMPRISING AN INTEGRATED HEAT EXCHANGER

Title (de)

FLÜSSIGKEITSGEKÜHLTE BRENNSTOFFZELLENBATTERIE MIT INTEGRIERTEM WÄRMETAUSCHER

Title (fr)

BATTERIE DE PILES A COMBUSTIBLE A REFROIDISSEMENT LIQUIDE COMPORTANT UN ECHANGEUR DE CHALEUR INTEGRE

Publication

EP 1145352 A2 20011017 (DE)

Application

EP 00904806 A 20000103

Priority

  • DE 0000007 W 20000103
  • DE 19900166 A 19990105

Abstract (en)

[origin: DE19900166C1] A liquid-cooled fuel-cell battery includes a primary coolant circulation and a secondary coolant circulation, into which is integrated a heat-exchanger. The primary coolant circulation lines extend from the fuel-cell stack to the heat-exchanger and lie within the fuel cell battery. The heat-exchanger used is specifically a plate heat-exchanger (3) and a coolant pump (1) for the primary coolant circulation is flanged onto one end-plate (5) of the battery. The heated, used coolant of the primary coolant circulation is regenerated in a heat-exchanger which is integrated into the fuel cell battery.

IPC 1-7

H01M 8/04

IPC 8 full level

B60K 1/04 (2006.01); H01M 8/04029 (2016.01); H01M 8/04119 (2016.01)

CPC (source: EP US)

H01M 8/04029 (2013.01 - EP US); H01M 8/04119 (2013.01 - EP US); H01M 2250/20 (2013.01 - EP US); H01M 2300/0082 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP); Y02T 90/40 (2013.01 - EP US); Y10T 428/249953 (2015.04 - EP US)

Citation (search report)

See references of WO 0041261A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 19900166 C1 20000330; CA 2358257 A1 20000713; CN 1341284 A 20020320; EP 1145352 A2 20011017; JP 2002534776 A 20021015; US 2002009648 A1 20020124; WO 0041261 A2 20000713; WO 0041261 A3 20011025

DOCDB simple family (application)

DE 19900166 A 19990105; CA 2358257 A 20000103; CN 00802482 A 20000103; DE 0000007 W 20000103; EP 00904806 A 20000103; JP 2000592899 A 20000103; US 89938501 A 20010705