EP 3380733 B1 20200108 - GEAR PUMP
Title (en)
GEAR PUMP
Title (de)
ZAHNRADPUMPE
Title (fr)
POMPE À ENGRENAGES
Publication
Application
Priority
- IT UB20155909 A 20151125
- EP 2016078301 W 20161121
Abstract (en)
[origin: WO2017089298A1] Gear pump (1) for pumping liquids, of the type comprising: a stator unit (2), which is equipped with a substantially cylindrical cavity (3) and is designed to generate a magnetic field rotating on the inside of said cavity (3); a substantially tubular, cylindrical bush (4), which is keyed on the inside of the cavity (3) of the stator unit (2); and at least one pumping gear (5, 6) housed in an axially rotatable manner on the inside of the bush (4); one or more longitudinal grooves (12) being present in the zone of contact between the stator unit (2) and the bush (4), said longitudinal grooves extending in the interstitial space between the bush (4) and the stator unit (2) and being designed to conduct an adhesive inside the interstitial space between the bush (4) and the stator unit (2).
IPC 8 full level
F04C 2/10 (2006.01)
CPC (source: EP US)
F04C 2/102 (2013.01 - EP US); F04C 15/008 (2013.01 - US); F04C 2210/203 (2013.01 - EP US); F04C 2230/23 (2013.01 - EP US); F04C 2230/60 (2013.01 - EP US); F04C 2240/40 (2013.01 - EP 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)
WO 2017089298 A1 20170601; CN 108291538 A 20180717; EP 3380733 A1 20181003; EP 3380733 B1 20200108; IT UB20155909 A1 20170525; JP 2018535351 A 20181129; US 2018347566 A1 20181206
DOCDB simple family (application)
EP 2016078301 W 20161121; CN 201680069175 A 20161121; EP 16800919 A 20161121; IT UB20155909 A 20151125; JP 2018525375 A 20161121; US 201615779101 A 20161121