Global Patent Index - EP 3475579 B1

EP 3475579 B1 20200318 - ELECTRIC PUMP WITH EXPLOSION-PROOF LEAK DETECTOR

Title (en)

ELECTRIC PUMP WITH EXPLOSION-PROOF LEAK DETECTOR

Title (de)

ELEKTRISCHE PUMPE MIT EXPLOSIONSSICHEREM LECKAGEDETEKTOR

Title (fr)

POMPE ÉLECTRIQUE AVEC DÉTECTEUR DE FUITE NE GÉNÉRANT PAS D'EXPLOSION

Publication

EP 3475579 B1 20200318 (EN)

Application

EP 17751833 A 20170626

Priority

  • IT UA20164654 A 20160624
  • IB 2017053802 W 20170626

Abstract (en)

[origin: WO2017221217A1] The electric pump (1 ) comprises a motor member (6) predisposed to drive in rotation a pump shaft (8) about its longitudinal axis (A), at least one pumping stage (4) comprising an impeller (9) fixed to the pump shaft (8) and a diffuser member (71 ) fixed relative to the impeller (9), to pump a pumping liquid, a collection chamber (10) for detecting the pumping liquid and a detection assembly (30), predisposed to detect the presence of the pumping liquid inside the collection chamber (10).

IPC 8 full level

F04D 15/00 (2006.01); F04D 7/02 (2006.01); F04D 13/08 (2006.01); F04D 15/02 (2006.01)

CPC (source: EP)

F04D 7/02 (2013.01); F04D 13/086 (2013.01); F04D 15/0077 (2013.01); F04D 15/0088 (2013.01); F04D 15/0263 (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)

WO 2017221217 A1 20171228; DK 3475579 T3 20200622; EP 3475579 A1 20190501; EP 3475579 B1 20200318; IT UA20164654 A1 20171224

DOCDB simple family (application)

IB 2017053802 W 20170626; DK 17751833 T 20170626; EP 17751833 A 20170626; IT UA20164654 A 20160624