Global Patent Index - EP 4269802 A1

EP 4269802 A1 20231101 - CONDENSATE DRAIN PUMP WITH REDUCED NOISE

Title (en)

CONDENSATE DRAIN PUMP WITH REDUCED NOISE

Title (de)

KONDENSATABFLUSSPUMPE MIT REDUZIERTEM LÄRM

Title (fr)

POMPE DE VIDANGE DE CONDENSAT À BRUIT RÉDUIT

Publication

EP 4269802 A1 20231101 (EN)

Application

EP 22170086 A 20220426

Priority

EP 22170086 A 20220426

Abstract (en)

Condensate drain pump (1) with reduced noise comprising: a permanent-magnet synchronous motor (13) provided with a rotor (7) rotating with respect to a rotation axis (x); an impeller (3) coaxially rotating with respect to the rotor (7) and coupled thereto by an eccentric-teeth coupling device (8); elastic means (5) arranged to keep the impeller assembly in a sliding position against a matching element.

IPC 8 full level

F04D 13/02 (2006.01)

CPC (source: EP)

F04D 13/021 (2013.01)

Citation (search report)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4269802 A1 20231101

DOCDB simple family (application)

EP 22170086 A 20220426