EP 2886870 B2 20201223 - Vacuum pump with improved inlet geometry
Title (en)
Vacuum pump with improved inlet geometry
Title (de)
Vakuumpumpe mit verbesserter Einlassgeometrie
Title (fr)
Pompe à vide avec géométrie d'admission perfectionnée
Publication
Application
Priority
DE 102013114290 A 20131218
Abstract (en)
[origin: US2015167679A1] A vacuum pump includes at least one vacuum pump stage having a housing with an inlet, and a rotor having a shaft, with the inlet being arranged radially to the shaft and widening in direction of the shaft.
IPC 8 full level
F04D 19/04 (2006.01); F04D 29/52 (2006.01)
CPC (source: EP US)
F04D 17/168 (2013.01 - EP US); F04D 19/042 (2013.01 - EP US); F04D 19/044 (2013.01 - EP US); F04D 29/4213 (2013.01 - EP US); F04D 29/522 (2013.01 - EP US); F04D 29/541 (2013.01 - 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 RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2886870 A1 20150624; EP 2886870 B1 20171220; EP 2886870 B2 20201223; DE 102013114290 A1 20150618; JP 2015117697 A 20150625; JP 6118784 B2 20170419; US 2015167679 A1 20150618
DOCDB simple family (application)
EP 14196002 A 20141203; DE 102013114290 A 20131218; JP 2014246652 A 20141205; US 201414571355 A 20141216