Global Patent Index - EP 1664543 A1

EP 1664543 A1 20060607 - FUEL PUMP FOR A FUEL TANK

Title (en)

FUEL PUMP FOR A FUEL TANK

Title (de)

KRAFTSTOFFPUMPE FÜR EINEN KRAFTSTOFFBEH LTER

Title (fr)

POMPE A CARBURANT DESTINEE A UN RESERVOIR A CARBURANT

Publication

EP 1664543 A1 20060607 (DE)

Application

EP 04766381 A 20040730

Priority

  • EP 2004051673 W 20040730
  • DE 10341837 A 20030909

Abstract (en)

[origin: DE10341837B3] The fuel pump (6) has two concentric chambers (20, 21, 22, 23) on two running wheels (9, 10). Those of one wheel (9) are connected to an inlet channel (25) while those of the other are connected to an outlet channel (26). There is a dividing wall (17) keeping the chambers apart, and containing a connection (24) between them.

IPC 1-7

F04D 5/00

IPC 8 full level

F04D 5/00 (2006.01)

CPC (source: EP KR US)

F02M 37/04 (2013.01 - KR); F02M 37/10 (2013.01 - KR); F04D 5/00 (2013.01 - KR); F04D 5/005 (2013.01 - EP US)

Citation (search report)

See references of WO 2005026556A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 10341837 B3 20050310; CN 1849454 A 20061018; CN 1849454 B 20110803; EP 1664543 A1 20060607; JP 2007505253 A 20070308; KR 20060113660 A 20061102; US 2005074345 A1 20050407; US 7473069 B2 20090106; WO 2005026556 A1 20050324

DOCDB simple family (application)

DE 10341837 A 20030909; CN 200480025781 A 20040730; EP 04766381 A 20040730; EP 2004051673 W 20040730; JP 2006525805 A 20040730; KR 20067004652 A 20060307; US 93564704 A 20040907