EP 2342460 B1 20130130 - DIAPHRAGM PUMP WITH A MULTIPART PUMP CASING
Title (en)
DIAPHRAGM PUMP WITH A MULTIPART PUMP CASING
Title (de)
MEMBRANPUMPE MIT EINEM MEHRTEILIGEN PUMPENGEHÄUSE
Title (fr)
POMPE A MEMBRANE AVEC UN CARTER DE POMPE COMPOSÉ
Publication
Application
Priority
- EP 2009061672 W 20090909
- DE 102008043309 A 20081030
Abstract (en)
[origin: WO2010049199A1] The invention relates to a membrane pump with a multi-part pump housing, an intake valve, an output valve and at least one operating membrane, wherein the pump housing is a basic housing with intake channel and output channel, an intermediate housing and a cover housing, wherein the working membrane is clamped between intermediate housing and cover housing. The invention provides that the cover housing (5) is braced against the basic housing (4) and that the basic housing (4) presses the intermediate housing (6) against at least one valve plate (20) of intake valve (18) and/or output valve (19).
IPC 8 full level
F04B 43/00 (2006.01); F04B 43/073 (2006.01); F04B 45/04 (2006.01)
CPC (source: EP US)
F04B 43/0009 (2013.01 - EP); F04B 43/0733 (2013.01 - EP US); F04B 45/04 (2013.01 - EP US)
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102008043309 A1 20100506; EP 2342460 A1 20110713; EP 2342460 B1 20130130; WO 2010049199 A1 20100506
DOCDB simple family (application)
DE 102008043309 A 20081030; EP 09782802 A 20090909; EP 2009061672 W 20090909