EP 2320087 A1 20110511 - Pump body for open impeller centrifugal pumps installed in a longitudinal position and fitted with an air vent pipe
Title (en)
Pump body for open impeller centrifugal pumps installed in a longitudinal position and fitted with an air vent pipe
Title (de)
Pumpenkörper für offene, länglich eingebaute und mit einem Luftabzugsrohr ausgestattete Flügelrad-Zentrifugalpumpen
Title (fr)
Corps de pompe pour pompes centrifuges à roue ouverte installées dans une position longitudinale et dotées d'un tuyau d'aération
Publication
Application
Priority
IT RM20090173 U 20091106
Abstract (en)
The invention relates to a pump body for open impeller centrifugal pumps, installed in a longitudinal position, the top of which is fitted - preferably in a vertical position to the suction pipe - with at least one air vent pipe capable of effecting the evacuation of all the air trapped inside the pump body.
IPC 8 full level
F04D 9/00 (2006.01); E03D 5/00 (2006.01); F04D 7/04 (2006.01); F04D 13/00 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP)
E03D 9/10 (2013.01); F04D 7/04 (2013.01); F04D 9/006 (2013.01); F04D 13/00 (2013.01); F04D 29/426 (2013.01); E03C 1/2665 (2013.01)
Citation (search report)
- [X] DE 29514402 U1 19951109 - ELEKTRA BECKUM AG [DE]
- [X] DE 19923349 A1 20000420 - GARDENA KRESS & KASTNER GMBH [DE]
- [X] DE 102006016199 A1 20071011 - ALFA LAVAL KOLDING AS [DK]
- [X] JP S59147898 A 19840824 - MATSUSHITA ELECTRIC WORKS LTD
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 10425344 A 20101029; IT RM20090173 U 20091106