Global Patent Index - EP 2606236 A2

EP 2606236 A2 20130626 - VACUUM PUMP

Title (en)

VACUUM PUMP

Title (de)

VAKUUMPUMPE

Title (fr)

POMPE À VIDE

Publication

EP 2606236 A2 20130626 (DE)

Application

EP 11748624 A 20110816

Priority

  • DE 102010039343 A 20100816
  • EP 2011064064 W 20110816

Abstract (en)

[origin: WO2012022732A2] The invention relates to a vacuum pump, in particular a vane pump, having a pump housing in which a suction chamber is provided, and having a pump housing aperture which opens into the suction chamber, wherein in the pump housing aperture there is arranged a suction check valve which opens into the atmosphere or into an external vacuum chamber, which suction check valve is accommodated in a pot-shaped valve housing, and the pot-shaped valve housing has a housing base and a housing shell, wherein the housing base can be connected to the housing shell and the housing base can be clipped onto the housing shell.

IPC 8 full level

F04C 18/344 (2006.01)

CPC (source: EP US)

F04C 18/344 (2013.01 - EP US); F04C 25/02 (2013.01 - EP US); F04C 29/126 (2013.01 - EP US); F16K 15/148 (2013.01 - EP US); F16K 27/0209 (2013.01 - EP US); Y10T 137/7837 (2015.04 - EP US); Y10T 137/784 (2015.04 - EP US); Y10T 137/789 (2015.04 - EP US)

Citation (search report)

See references of WO 2012022732A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010039343 A1 20120216; DE 102010039343 B4 20120614; CN 103261764 A 20130821; CN 103261764 B 20150603; EP 2606236 A2 20130626; US 2013139912 A1 20130606; US 8997781 B2 20150407; WO 2012022732 A2 20120223; WO 2012022732 A3 20130321

DOCDB simple family (application)

DE 102010039343 A 20100816; CN 201180039623 A 20110816; EP 11748624 A 20110816; EP 2011064064 W 20110816; US 201113817118 A 20110816