EP 2082135 B1 20110316 - ACTIVE CHECK VALVES IN DIAPHRAGM PUMP WITH SOLENOID DRIVE
Title (en)
ACTIVE CHECK VALVES IN DIAPHRAGM PUMP WITH SOLENOID DRIVE
Title (de)
AKTIVE RÜCKSCHLAGVENTILE IN MEMBRANPUMPEN MIT ELEKTROMAGNETISCHER ANSTEUERUNG
Title (fr)
CLAPETS DE NON RETOUR ACTIFS DANS UNE POMPE À MEMBRANE À COMMANDE SOLÉNOÏDE
Publication
Application
Priority
EP 2006010969 W 20061116
Abstract (en)
[origin: WO2008058558A1] The invention refers to a diaphragm pump (1) for use as a detergent dosage pump. The diaphragm pump (1) according to the invention comprises a pump housing (2), a working fluid chamber, at least one intake (3), at least one outlet (4) and one diaphragm (6) defining a wall of the working fluid chamber and reciprocatingly moveable, diaphragm driving means for reciprocating said diaphragm (6) and at least one check valve (7) including a spring biassed valve body (7a) for controlling ingress of the fluid into the working fluid chamber. The diaphragm pump is characterized by means for mechanically pushing the valve body (7a) into its valve seat.
IPC 8 full level
F04B 43/02 (2006.01); F04B 13/00 (2006.01); F04B 53/10 (2006.01); F16K 15/00 (2006.01)
CPC (source: EP US)
F04B 43/028 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008058558 A1 20080522; AT E502212 T1 20110415; AU 2006350904 A1 20080522; AU 2006350904 B2 20120531; CA 2668624 A1 20080522; CA 2668624 C 20140506; DE 602006020791 D1 20110428; EP 2082135 A1 20090729; EP 2082135 B1 20110316; ES 2359084 T3 20110518; JP 2010510422 A 20100402; JP 5123310 B2 20130123
DOCDB simple family (application)
EP 2006010969 W 20061116; AT 06818564 T 20061116; AU 2006350904 A 20061116; CA 2668624 A 20061116; DE 602006020791 T 20061116; EP 06818564 A 20061116; ES 06818564 T 20061116; JP 2009536608 A 20061116