EP 2565376 A2 20130306 - Electric pump unit
Title (en)
Electric pump unit
Title (de)
Elektropumpeneinheit
Title (fr)
Unité de pompe électrique
Publication
Application
Priority
- JP 2011188291 A 20110831
- JP 2012019831 A 20120201
Abstract (en)
An electric pump unit including a pump body (6) formed of a pump housing (8) and a pump plate (9) provided in front of the pump housing. A motor housing (7) is fixed to a rear end of the pump housing (8), and accommodates a pump driving electric motor (4). A bearing device (17) that supports a motor shaft (18) includes a first bearing (21) that is arranged in a closed-end hole (9b) formed in a rear face of the pump plate (9) and supporting a front end portion of the motor shaft (18), and a second bearing (22) that is arranged radially inward of a cylindrical bearing support portion formed in the pump housing (8) and extending inside the motor housing (7) and that supports a middle portion of the motor shaft (18). A pump rotor (12) is arranged between the first bearing (21) and the second bearing (22).
IPC 8 full level
F04C 2/10 (2006.01); F04C 11/00 (2006.01)
CPC (source: EP US)
F01C 21/02 (2013.01 - EP US); F04C 2/102 (2013.01 - EP US); F04C 11/008 (2013.01 - EP US); F04C 2240/52 (2013.01 - EP US); F04C 2240/808 (2013.01 - EP US)
Citation (applicant)
JP 2010116914 A 20100527 - JTEKT CORP
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2565376 A2 20130306; EP 2565376 A3 20141217; CN 102966542 A 20130313; JP 2013064395 A 20130411; JP 6056149 B2 20170111; US 2013052058 A1 20130228
DOCDB simple family (application)
EP 12182426 A 20120830; CN 201210316376 A 20120830; JP 2012019831 A 20120201; US 201213598044 A 20120829