EP 3094864 A4 20171108 - VIBRATION-REDUCING METHOD FOR COMPRESSING DIAPHRAGM PUMP
Title (en)
VIBRATION-REDUCING METHOD FOR COMPRESSING DIAPHRAGM PUMP
Title (de)
SCHWINGUNGSDÄMPFUNGSVERFAHREN ZUM KOMPRIMIEREN EINER MEMBRANPUMPE
Title (fr)
PROCÉDÉ DE RÉDUCTION DES VIBRATIONS POUR UNE POMPE À MEMBRANE DE COMPRESSION
Publication
Application
Priority
- US 201461928162 P 20140116
- US 2014072320 W 20141224
Abstract (en)
[origin: US2015198154A1] A vibration-reducing method for reducing vibrations and vibration noise in a compressing diaphragm pump includes the step of disposing a vibration-reducing unit between the pump head body and a diaphragm membrane to reduce a length of the moment arm, and therefore of the torque, generated upon up and down movement of the diaphragm membrane during pumping.
IPC 8 full level
F04B 53/00 (2006.01)
CPC (source: EP US)
F04B 39/0044 (2013.01 - EP US); F04B 43/026 (2013.01 - EP US); F04B 53/003 (2013.01 - EP US)
Citation (search report)
- [A] US 2011097227 A1 20110428 - CAI YING LIN [CN], et al
- [A] US 2011282223 A1 20111117 - SANO YOSHIHIKO [JP], et al
- [A] DE 4007932 A1 19910919 - KNF NEUBERGER GMBH [DE]
- [A] US 5699717 A 19971223 - RIEDLINGER HEINZ [DE]
- See references of WO 2015108686A1
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
DOCDB simple family (publication)
US 2015198154 A1 20150716; CA 2936759 A1 20150723; EP 3094864 A1 20161123; EP 3094864 A4 20171108; WO 2015108686 A1 20150723
DOCDB simple family (application)
US 201414580639 A 20141223; CA 2936759 A 20141224; EP 14878507 A 20141224; US 2014072320 W 20141224