Global Patent Index - EP 3080459 B1

EP 3080459 B1 20210331 - WET MOTOR PUMP

Title (en)

WET MOTOR PUMP

Title (de)

NASSLÄUFERMOTORPUMPE

Title (fr)

POMPE À MOTEUR À ROTOR HUMIDE

Publication

EP 3080459 B1 20210331 (DE)

Application

EP 14784400 A 20140920

Priority

  • DE 102013020387 A 20131210
  • EP 2014002556 W 20140920

Abstract (en)

[origin: WO2015086099A1] The invention relates to a wet motor pump comprising a stator (5) surrounded by a motor casing (4), and a rotor (7) which is separated from the stator by a can (6), runs in a rotor chamber formed by the can, and is connected to a pump impeller (3) via a shaft (8). At the end facing the pump impeller, the motor casing forms an inward-oriented motor casing flange (12), the inner end of which forms an annular extension (12a) that rests externally on the can either directly or via an intermediate layer.

IPC 8 full level

F04D 13/06 (2006.01)

CPC (source: EP)

F04D 13/0606 (2013.01)

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 102013020387 A1 20150611; CN 105849414 A 20160810; EP 3080459 A1 20161019; EP 3080459 B1 20210331; WO 2015086099 A1 20150618

DOCDB simple family (application)

DE 102013020387 A 20131210; CN 201480067020 A 20140920; EP 14784400 A 20140920; EP 2014002556 W 20140920