EP 3597925 B1 20240214 - ADJUSTABLE COOLANT PUMP
Title (en)
ADJUSTABLE COOLANT PUMP
Title (de)
VERSTELLBARE KÜHLMITTELPUMPE
Title (fr)
POMPE DE REFROIDISSEMENT RÉGLABLE
Publication
Application
Priority
EP 18382529 A 20180716
Abstract (en)
[origin: EP3597925A1] An adjustable coolant pump comprising: a housing 12; a shaft 13 to rotate around an axis of rotation of the housing; an impeller 14 assembled in the shaft; a shutter 2 displaceable along the axis of rotation to cover, at least partially, an outflow region of the impeller such that an amount of the coolant delivered by the pump is adjustable; an adjustment sealing arrangement provided between the shutter and an annular wall 122, wherein the housing comprises: a top face 15 and a bottom face 16 disposed substantially perpendicular to the axis of rotation, the bottom face being provided between the top face and the shutter. Also provided is a method of operation of an adjustable coolant pump.
IPC 8 full level
F04D 15/00 (2006.01); F01P 7/16 (2006.01); F04D 29/12 (2006.01)
CPC (source: EP)
F01P 7/161 (2013.01); F04D 15/0038 (2013.01); F04D 29/128 (2013.01)
Citation (examination)
WO 2017076648 A1 20170511 - PIERBURG GMBH [DE]
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)
DOCDB simple family (application)
EP 18382968 A 20181221