Global Patent Index - EP 2144775 A2

EP 2144775 A2 20100120 - POWER SUBASSEMBLY FOR MICRO-HYBRID SYSTEM IN AN AUTOMOBILE

Title (en)

POWER SUBASSEMBLY FOR MICRO-HYBRID SYSTEM IN AN AUTOMOBILE

Title (de)

LEISTUNGSUNTERORDNUNG FÜR EIN MICROHYBRIDSYSTEM IN EINEM MOTORFAHRZEUG

Title (fr)

SOUS-ENSEMBLE DE PUISSANCE D'UN SYSTEME MICRO-HYBRIDE POUR VEHICULE AUTOMOBILE

Publication

EP 2144775 A2 20100120 (FR)

Application

EP 08805754 A 20080507

Priority

  • FR 2008050804 W 20080507
  • FR 0755002 A 20070511

Abstract (en)

[origin: WO2008149001A2] According to the invention, the power subassembly (3) for a micro-hybrid system (1) in an automobile includes a AC-DC converter (8) with a transistor bridge (13), an energy storage device (10) and a power bus (9) including at least two substantially symmetrical and parallel conductors (22). According to the invention, the conductors (22) include respective substantially planar surfaces (23, 23') facing each other. The power bus integrated in the power subassembly of the invention allows for a parasitic inductance that is by far lower than that of the standard cables in power subassemblies of the prior art, particularly in order to avoid overvoltage at the terminals of the transistors in the AC-DC converter.

IPC 8 full level

B60R 16/02 (2006.01); B60R 16/03 (2006.01); H01B 7/00 (2006.01); H01B 9/00 (2006.01); H02G 5/00 (2006.01); H02M 7/00 (2006.01)

CPC (source: EP US)

B60L 50/00 (2019.01 - EP US); H02M 7/003 (2013.01 - EP US); H01B 7/0018 (2013.01 - EP US); H01B 9/006 (2013.01 - EP US); H02G 5/005 (2013.01 - EP US)

Citation (search report)

See references of WO 2008149001A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

FR 2916096 A1 20081114; FR 2916096 B1 20150522; CN 101678748 A 20100324; EP 2144775 A2 20100120; US 2011001355 A1 20110106; WO 2008149001 A2 20081211; WO 2008149001 A3 20090319

DOCDB simple family (application)

FR 0755002 A 20070511; CN 200880015708 A 20080507; EP 08805754 A 20080507; FR 2008050804 W 20080507; US 59958408 A 20080507