Global Patent Index - EP 1590206 A1

EP 1590206 A1 20051102 - DUAL-VOLTAGE VEHICLE ELECTRIC SYSTEM

Title (en)

DUAL-VOLTAGE VEHICLE ELECTRIC SYSTEM

Title (de)

ZWEI-SPANNUNGS-BORDNETZ

Title (fr)

RESEAU DE BORD BITENSION

Publication

EP 1590206 A1 20051102 (DE)

Application

EP 04702660 A 20040116

Priority

  • EP 2004000287 W 20040116
  • DE 10304764 A 20030205

Abstract (en)

[origin: DE10304764B3] The onboard electrical network has 2 vehicle batteries (BS,BB) with identical battery voltages which are connected in series across a starter (S) and a generator (G), with a switching device (U) between the batteries coupled to a control device (2) for the onboard electrical network, allowing the onboard electrical network to be supplied from one of the batteries upon failure of the generator or the DC/DC converter (1), the batteries connected in parallel in an emergency starting mode.

IPC 1-7

B60R 16/04; H02J 7/14

IPC 8 full level

F02N 11/14 (2006.01); H02J 7/14 (2006.01)

CPC (source: EP US)

B60L 3/003 (2013.01 - EP US); B60L 3/0061 (2013.01 - EP US); B60L 50/16 (2019.01 - EP US); B60L 58/20 (2019.01 - EP US); F02N 11/14 (2013.01 - EP US); H02J 7/1423 (2013.01 - EP US); H02J 7/1438 (2013.01 - EP US); B60L 2210/10 (2013.01 - EP US); F02D 2041/2003 (2013.01 - EP US); F02D 2041/2051 (2013.01 - EP US); F02D 2400/16 (2013.01 - EP US); F02N 2011/0877 (2013.01 - EP US); Y02T 10/70 (2013.01 - EP US); Y02T 10/7072 (2013.01 - EP US); Y02T 10/72 (2013.01 - EP US)

Citation (search report)

See references of WO 2004069600A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 10304764 B3 20040226; EP 1590206 A1 20051102; JP 2006516500 A 20060706; US 2006110655 A1 20060525; US 7180205 B2 20070220; WO 2004069600 A1 20040819

DOCDB simple family (application)

DE 10304764 A 20030205; EP 04702660 A 20040116; EP 2004000287 W 20040116; JP 2006501553 A 20040116; US 54453004 A 20040116