EP 0505009 A1 19920923 - Pump protection system.
Title (en)
Pump protection system.
Title (de)
Pumpenschutzsystem.
Title (fr)
Système de protection de pompe.
Publication
Application
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
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)
DOCDB simple family (application)
EP 92200789 A 19920319