EP 2729667 A1 20140514 - VACUUM PUMP FOR USE IN THE AUTOMOTIVE SECTOR
Title (en)
VACUUM PUMP FOR USE IN THE AUTOMOTIVE SECTOR
Title (de)
VAKUUMPUMPE ZUM EINSATZ IM KRAFTFAHRZEUGBEREICH
Title (fr)
POMPE À VIDE DESTINÉE À ÊTRE UTILISÉE DANS LE DOMAINE DES VÉHICULES AUTOMOBILES
Publication
Application
Priority
EP 2011061628 W 20110708
Abstract (en)
[origin: WO2013007278A1] The invention relates to a vacuum pump for use in the automotive sector, comprising a rotor element (32) that is fixed on a rotor shaft (14) and arranged in a rotor housing (8), and an electric drive body (10) which directly or indirectly drives said rotor shaft and is arranged in a motor housing (6), said rotor housing (8) and motor housing (6) being interconnected by a housing wall (20) and forming a housing arrangement (4), the rotor shaft (14) being mounted in the housing wall (20) by means of a bearing device (34), said rotor housing (8) having at least one inlet and one outlet, and at least one passage opening (36) being provided, in said housing wall (20), which fluidically connects the rotor housing and the motor housing.
IPC 8 full level
F01C 21/10 (2006.01); F04C 23/00 (2006.01); F04C 25/02 (2006.01)
CPC (source: EP US)
F01C 21/10 (2013.01 - EP US); F04C 23/008 (2013.01 - EP US); F04C 25/02 (2013.01 - EP US); F04D 25/06 (2013.01 - US); F04C 18/3441 (2013.01 - EP US); F04C 2240/50 (2013.01 - EP US)
Citation (search report)
See references of WO 2013007278A1
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 2013007278 A1 20130117; CN 103649464 A 20140319; CN 103649464 B 20160824; EP 2729667 A1 20140514; EP 2729667 B1 20170607; JP 2014521002 A 20140825; JP 6165139 B2 20170719; US 2014161647 A1 20140612
DOCDB simple family (application)
EP 2011061628 W 20110708; CN 201180072145 A 20110708; EP 11730666 A 20110708; JP 2014519429 A 20110708; US 201114131203 A 20110708