Global Patent Index - EP 1678810 A2

EP 1678810 A2 20060712 - ELECTRIC TRANSMISSION FOR TRANSMITTING MECHANICAL POWER, IN PARTICULAR FOR A MOTOR VEHICLE TRANSMISSION

Title (en)

ELECTRIC TRANSMISSION FOR TRANSMITTING MECHANICAL POWER, IN PARTICULAR FOR A MOTOR VEHICLE TRANSMISSION

Title (de)

ELEKTRISCHES GETRIEBE ZUM ÜBERTRAGEN MECHANISCHER LEISTUNG INSBESONDERE FÜR DAS GETRIEBE EINES KRAFTFAHRZEUGS

Title (fr)

TRANSMISSION ELECTRIQUE DE PUISSANCE MECANIQUE DESTINEE NOTAMMENT A UNE TRANSMISSION DE VEHICULE AUTOMOBILE

Publication

EP 1678810 A2 20060712 (FR)

Application

EP 04805752 A 20041018

Priority

  • FR 2004050509 W 20041018
  • FR 0312290 A 20031021

Abstract (en)

[origin: FR2861227A1] The transmission has two electrical machines with respective shafts (1, 14) connected to an energy source of an engine and a driven unit. The machines convert mechanical energy into electrical energy and vice-versa. The machines have rotors (3, 5) concentrically or axially placed with respect to each other. The rotors cooperate with stators whose annular windings (6, 7) are placed inside a space defined by the rotors.

IPC 1-7

H02K 16/02

IPC 8 full level

B60L 50/10 (2019.01); H02K 16/02 (2006.01); H02K 51/00 (2006.01)

CPC (source: EP US)

B60L 50/61 (2019.01 - EP US); H02K 51/00 (2013.01 - EP US); B60L 2220/14 (2013.01 - EP US); B60L 2220/18 (2013.01 - EP US); Y02T 10/62 (2013.01 - EP US); Y02T 10/64 (2013.01 - EP US); Y02T 10/70 (2013.01 - EP US); Y02T 10/7072 (2013.01 - US)

Citation (search report)

See references of WO 2005041391A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2861227 A1 20050422; FR 2861227 B1 20070713; EP 1678810 A2 20060712; JP 2007509595 A 20070412; US 2007164628 A1 20070719; WO 2005041391 A2 20050506; WO 2005041391 A3 20051110

DOCDB simple family (application)

FR 0312290 A 20031021; EP 04805752 A 20041018; FR 2004050509 W 20041018; JP 2006536141 A 20041018; US 57647104 A 20041018