Global Patent Index - EP 1664539 B1

EP 1664539 B1 20080611 - INNER GEAR-WHEEL PUMP COMPRISING REINFORCED CHANNELS

Title (en)

INNER GEAR-WHEEL PUMP COMPRISING REINFORCED CHANNELS

Title (de)

INNENZAHNRADPUMPE MIT VERSTÄRKTEN ÖFFNUNGEN

Title (fr)

POMPE A ROUE A DENTURE INTERIEURE COMPORTANT DES OUVERTURES RENFORCEES

Publication

EP 1664539 B1 20080611 (DE)

Application

EP 04766379 A 20040730

Priority

  • EP 2004051671 W 20040730
  • DE 10341841 A 20030909

Abstract (en)

[origin: WO2005026552A1] The invention relates to a gerotor fuel pump (2) comprising ribs (18, 19), which are located in channels (16, 17) that are configured as inlets and outlets and that are situated in housing parts (8, 9). The ribs (18, 19) are positioned transversely to the maximal extension of the cross-sections of the channels (16, 17), producing a high degree of stability in said channels (16, 17). The housing parts (8, 9) are composed of plastic.

IPC 8 full level

F04C 2/10 (2006.01)

CPC (source: EP KR US)

F04C 2/00 (2013.01 - KR); F04C 2/10 (2013.01 - KR); F04C 2/102 (2013.01 - EP US); F04C 2250/10 (2013.01 - EP US); F05C 2225/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 2005026552 A1 20050324; CN 100564878 C 20091202; CN 1836107 A 20060920; DE 10341841 A1 20050407; DE 502004007363 D1 20080724; EP 1664539 A1 20060607; EP 1664539 B1 20080611; ES 2308231 T3 20081201; JP 2007504398 A 20070301; KR 20060113652 A 20061102; US 2006153706 A1 20060713

DOCDB simple family (application)

EP 2004051671 W 20040730; CN 200480023353 A 20040730; DE 10341841 A 20030909; DE 502004007363 T 20040730; EP 04766379 A 20040730; ES 04766379 T 20040730; JP 2006525804 A 20040730; KR 20067002826 A 20060210; US 57121706 A 20060308