EP 3058229 B1 20180627 - PUMP
Title (en)
PUMP
Title (de)
PUMPE
Title (fr)
POMPE
Publication
Application
Priority
- DE 102013220717 A 20131014
- EP 2014071844 W 20141013
Abstract (en)
[origin: WO2015055556A1] The invention relates to a pump (1) with a housing, in which an electric motor (3) of a pump step (4) which can be driven by a shaft (10) of the electric motor (3) is arranged. A second pump step (5) which can be driven by the shaft (10) is arranged in series with the first pump step (4), both pump steps (4, 5) being designed as peripheral or lateral channel steps and the running wheels (11, 12) of both pump steps (4, 5) are arranged counter to the direction of conveyance of the respective other pump step (5, 4).
IPC 8 full level
F04D 3/00 (2006.01); F02M 25/00 (2006.01); F04D 5/00 (2006.01); F04D 13/06 (2006.01)
CPC (source: EP US)
F02M 25/00 (2013.01 - EP US); F04D 3/00 (2013.01 - US); F04D 5/006 (2013.01 - EP US); F04D 13/06 (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)
DE 102013220717 A1 20150416; DE 102013220717 B4 20160407; CN 105637222 A 20160601; CN 105637222 B 20180921; EP 3058229 A1 20160824; EP 3058229 B1 20180627; US 10519957 B2 20191231; US 2016230766 A1 20160811; WO 2015055556 A1 20150423
DOCDB simple family (application)
DE 102013220717 A 20131014; CN 201480056337 A 20141013; EP 14783638 A 20141013; EP 2014071844 W 20141013; US 201415029069 A 20141013