EP 2504578 B2 20191106 - SCREW PUMP HAVING AN INTEGRATED PRESSURE LIMITING VALVE
Title (en)
SCREW PUMP HAVING AN INTEGRATED PRESSURE LIMITING VALVE
Title (de)
SCHRAUBENSPINDELPUMPE MIT INTEGRIERTEM DRUCKBEGRENZUNGSVENTIL
Title (fr)
POMPE À VIS COMPRENANT UNE SOUPAPE DE LIMITATION DE PRESSION INTÉGRÉE
Publication
Application
Priority
- DE 102009056218 A 20091128
- EP 2010005657 W 20100915
Abstract (en)
[origin: WO2011063870A2] The invention relates to a screw pump, comprising a pump housing, on which a flange section for installing the pump is formed, and an integrated pressure limiting valve. According to the invention, the pressure limiting valve in the flange section of the pump housing is installed in said pump housing.
IPC 8 full level
F04C 2/16 (2006.01)
CPC (source: EP US)
F01C 21/02 (2013.01 - EP US); F01C 21/10 (2013.01 - EP US); F04C 2/165 (2013.01 - EP US); F04C 14/24 (2013.01 - EP US); F04C 2230/60 (2013.01 - EP US)
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102009056218 A1 20110601; BR 112012012684 A2 20160823; BR 112012012684 B1 20200901; CN 103026069 A 20130403; CN 103026069 B 20160803; EP 2504578 A2 20121003; EP 2504578 B1 20160907; EP 2504578 B2 20191106; JP 2013512372 A 20130411; JP 5693601 B2 20150401; US 2013022458 A1 20130124; US 9404494 B2 20160802; WO 2011063870 A2 20110603; WO 2011063870 A3 20130124
DOCDB simple family (application)
DE 102009056218 A 20091128; BR 112012012684 A 20100915; CN 201080053531 A 20100915; EP 10754884 A 20100915; EP 2010005657 W 20100915; JP 2012540296 A 20100915; US 201013512138 A 20100915