Global Patent Index - EP 1062115 A1

EP 1062115 A1 20001227 - HYBRID PROPULSION FOR FUEL-CELL CARS

Title (en)

HYBRID PROPULSION FOR FUEL-CELL CARS

Title (de)

HYBRID-ANTRIEBSKONZEPT FÜR BRENNSTOFFZELLEN-FAHRZEUGE

Title (fr)

MODE D'ENTRAINEMENT HYBRIDE POUR VEHICULES A HYDROGENE

Publication

EP 1062115 A1 20001227 (DE)

Application

EP 99908873 A 19990210

Priority

  • DE 19810467 A 19980311
  • EP 9900879 W 19990210

Abstract (en)

[origin: WO9946140A1] The invention relates to a hybrid propulsion for an electric vehicle comprising a fuel cell, an energy store, an electric drive motor and electric auxiliary consumers. The invention provides for two separate electric circuits each having switching devices for optionally connecting the electric drive motor and electric auxiliary consumers with the fuel cells or the energy store and for a switchable connecting line between the fuel cell and energy store.

IPC 1-7

B60L 11/18; H01M 8/04

IPC 8 full level

B60L 11/18 (2006.01); H01M 8/04828 (2016.01)

CPC (source: EP US)

B60L 58/30 (2019.01 - EP US); H01M 8/04947 (2013.01 - EP US); H01M 16/006 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP); Y02E 60/50 (2013.01 - EP); Y02T 10/70 (2013.01 - EP); Y02T 90/40 (2013.01 - EP US)

Citation (search report)

See references of WO 9946140A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9946140 A1 19990916; DE 19810467 C1 19991014; EP 1062115 A1 20001227; JP 2002506340 A 20020226; US 6380638 B1 20020430

DOCDB simple family (application)

EP 9900879 W 19990210; DE 19810467 A 19980311; EP 99908873 A 19990210; JP 2000535532 A 19990210; US 62393000 A 20001116