Title (en)

Pump protection system.

Title (de)

Pumpenschutzsystem.

Title (fr)

Système de protection de pompe.

Publication

EP 0505009 A1 19920923 (EN)

Application

EP 92200789 A 19920319

Priority

• GB 9105728 A 19910319
• GB 9120883 A 19911002

Abstract (en)

A pump (10) includes a protection device incorporating a water detecting sensor (24) wherein the sensor is located in, or communicating with, the interior of the pump. Preferably, the pump has a pump back plate (22) and the latter includes an orifice (24) therein within which to locate the water detecting sensor. <IMAGE>

IPC 1-7

A61H 33/00; F04D 15/02

IPC 8 full level

A61H 33/00 (2006.01); F04D 15/02 (2006.01)

CPC (source: EP)

A61H 33/60 (2013.01); F04D 15/0218 (2013.01); A61H 33/0087 (2013.01); A61H 2033/0054 (2013.01)

Citation (search report)

• [X] DE 3640252 A1 19880616 - MARCANT PUMPEN GMBH [DE]
• [X] DE 3408218 A1 19850912 - HUGO LAHME GMBH [DE]
• [X] US 4396353 A 19830802 - MACDONALD ROBERT D
• [X] US 4645426 A 19870224 - HARTLEY E DALE [US], et al
• [A] DE 8616503 U1 19860828

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0505009 A1 19920923

DOCDB simple family (application)

EP 92200789 A 19920319