EP 2691651 A2 20140205 - DRIVE UNIT FOR A SUBMERGED OIL PUMP AND PUMP
Title (en)
DRIVE UNIT FOR A SUBMERGED OIL PUMP AND PUMP
Title (de)
ANTRIEBSEINHEIT FÜR EINE UNTERÖLPUMPE UND PUMPE
Title (fr)
DISPOSITIF D'ENTRAÎNEMENT D'UNE POMPE IMMERGÉE DANS L'HUILE
Publication
Application
Priority
- DE 102011001700 A 20110331
- DE 2012100064 W 20120313
Abstract (en)
[origin: WO2012130225A2] The invention relates to a drive unit (3) for a submerged oil pump comprising a housing (7), a motor compartment (9) enclosed by the housing (7) and a rotor (13) disposed in the motor compartment (9), wherein a first fluid path (35) from a submerged oil environment (37) of the housing (7) into the motor compartment (9) is provided, in order to enable oil to flow from the submerged oil environment (37) into the motor compartment (9).
IPC 8 full level
F04C 13/00 (2006.01); F04C 15/00 (2006.01); F04C 29/04 (2006.01)
CPC (source: EP US)
F04C 11/008 (2013.01 - EP US); F04C 13/008 (2013.01 - EP US); F04C 15/008 (2013.01 - EP US); F04D 13/086 (2013.01 - US); F04C 2/10 (2013.01 - EP US); F04C 2270/701 (2013.01 - EP US)
Citation (search report)
See references of WO 2012130225A2
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)
WO 2012130225 A2 20121004; WO 2012130225 A3 20130620; CN 103443460 A 20131211; CN 103443460 B 20160120; DE 112012001476 A5 20131224; EP 2691651 A2 20140205; JP 2014515073 A 20140626; US 2015184659 A1 20150702; US 9587638 B2 20170307
DOCDB simple family (application)
DE 2012100064 W 20120313; CN 201280015058 A 20120313; DE 112012001476 T 20120313; EP 12717160 A 20120313; JP 2014501442 A 20120313; US 201214004061 A 20120313