Global Patent Index - EP 2167821 A1

EP 2167821 A1 20100331 - PUMP HOUSING

Title (en)

PUMP HOUSING

Title (de)

PUMPENGEHÄUSE

Title (fr)

CARTER DE POMPE

Publication

EP 2167821 A1 20100331 (DE)

Application

EP 08784820 A 20080717

Priority

  • EP 2008005823 W 20080717
  • DE 102007036552 A 20070725

Abstract (en)

[origin: WO2009012921A1] The invention relates to a pump housing, in particular a vane cell pump housing, having a suction connection point (4), from which a suction channel (8) emerges which opens with a suction-channel opening (9) into a receiving chamber in the pump housing, and having a pressure connection point (5), from which a pressure channel (20) emerges which opens at a pressure-channel opening (21) into the receiving chamber. The invention is distinguished by the fact that the suction connection point, the pressure connection point, the suction-channel opening and/or the pressure-channel opening are/is arranged in such a way that a minimum level of a conveying fluid which is present in the receiving chamber is not undershot in different installation situations.

IPC 8 full level

F04C 2/344 (2006.01); F04C 14/06 (2006.01)

CPC (source: EP US)

F04C 2/344 (2013.01 - EP US); F04C 14/06 (2013.01 - EP US); F04C 2240/30 (2013.01 - EP US)

Citation (search report)

See references of WO 2009012921A1

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)

WO 2009012921 A1 20090129; WO 2009012921 A8 20090326; DE 112008001671 A5 20100617; EP 2167821 A1 20100331; US 2010189586 A1 20100729; US 8936452 B2 20150120

DOCDB simple family (application)

EP 2008005823 W 20080717; DE 112008001671 T 20080717; EP 08784820 A 20080717; US 67054708 A 20080717