Global Patent Index - EP 3783226 A1

EP 3783226 A1 20210224 - DRAINAGE PUMP ASSEMBLY

Title (en)

DRAINAGE PUMP ASSEMBLY

Title (de)

ENTWÄSSERUNGSPUMPENANORDNUNG

Title (fr)

ENSEMBLE DE POMPE DE DRAINAGE

Publication

EP 3783226 A1 20210224 (EN)

Application

EP 19192878 A 20190821

Priority

EP 19192878 A 20190821

Abstract (en)

The invention relates to a drainage pump assembly (1) for pumping liquid comprising solid matter, comprising a drainage pump (2), wherein the drainage pump (2) comprises a drive unit having an electrical motor and a drive shaft, a hydraulic unit having an impeller connected to the drive shaft and arranged in a volute, an inlet opening located upstream the volute and an outlet opening located downstream the volute, and a rigid inlet strainer (13) located upstream the inlet opening and having a plurality of through holes (14) through which the pumped liquid will flow to reach the inlet opening. The drainage pump assembly (1) comprises a bristle trap (16), wherein the bristle trap (16) comprises a body (17) connected to the drainage pump (2) and comprises bristles (18) connected to and extending from said body (17), wherein the bristles (18) are arranged adjacent the inlet strainer (13) and the through holes (14) of the inlet strainer (13) are overlapped by said bristles (18).

IPC 8 full level

F04D 7/04 (2006.01); F04D 29/02 (2006.01); F04D 29/70 (2006.01)

CPC (source: EP)

F04D 7/04 (2013.01); F04D 29/026 (2013.01); F04D 29/708 (2013.01)

Citation (search report)

Citation (examination)

EP 0958850 A1 19991124 - HOZELOCK LTD [GB]

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 3783226 A1 20210224; AU 2020333912 A1 20220331; WO 2021032813 A1 20210225

DOCDB simple family (application)

EP 19192878 A 20190821; AU 2020333912 A 20200820; EP 2020073276 W 20200820