Global Patent Index - EP 0243518 A1

EP 0243518 A1 19871104 - Centrifugal pump for water recirculation.

Title (en)

Centrifugal pump for water recirculation.

Title (de)

Zentrifugalpumpe für Wasserumlauf.

Title (fr)

Pompe centrifuge pour recirculation d'eau.

Publication

EP 0243518 A1 19871104 (EN)

Application

EP 86105878 A 19860429

Priority

PT 8255786 A 19860509

Abstract (en)

The invention relates to a centrifugal pump for water recirculation. In order to overcome the difficulties in cooling the seal of such a pump it is provided that the pump body, which forms a part with a prefilter (2) is linked to the electric motor housing by a markedly truncated cone-shaped shield (15).

IPC 1-7

F04D 29/42; F04D 29/58

IPC 8 full level

F04D 29/42 (2006.01); F04D 29/58 (2006.01)

CPC (source: EP)

F04D 29/426 (2013.01); F04D 29/5893 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0243518 A1 19871104; PT 82557 A 19861128

DOCDB simple family (application)

EP 86105878 A 19860429; PT 8255786 A 19860509