EP 2755775 A4 20150401 - METHOD FOR PREVENTING PACK-OUT IN PUMPING SYSTEM
Title (en)
METHOD FOR PREVENTING PACK-OUT IN PUMPING SYSTEM
Title (de)
VERFAHREN ZUR VERSTOPFUNGSVERHINDERUNG IN EINEM PUMPSYSTEM
Title (fr)
MÉTHODE DE PRÉVENTION DU COLMATAGE DANS UN SYSTÈME DE POMPAGE
Publication
Application
Priority
- US 201161533904 P 20110913
- US 2012055048 W 20120913
Abstract (en)
[origin: WO2013040147A2] A method for preventing pack-out in a system for pumping hybrid hot-melt material comprises monitoring activity of a pump that pumps hybrid hot-melt material, shutting off a heater that melts pumped hybrid hot-melt material at an inactivity threshold level, and relieving pump pressure.
IPC 8 full level
B05C 11/10 (2006.01); F04B 15/02 (2006.01); F04B 49/06 (2006.01); F04B 53/08 (2006.01)
CPC (source: EP US)
F04B 15/02 (2013.01 - EP US); F04B 23/025 (2013.01 - US); F04B 49/065 (2013.01 - EP US); F04B 53/08 (2013.01 - EP US); B05C 11/1042 (2013.01 - EP US); F04B 2201/0201 (2013.01 - EP US)
Citation (search report)
- [XAY] US 2006144860 A1 20060706 - O'KEEFE PATRICK J JR [US], et al
- [YA] US 2009285983 A1 20091119 - BALDAUF DIETER [DE], et al
- [Y] WO 2004046550 A1 20040603 - BRASIL COMPRESSORES SA [BR], et al
- [A] US 2009261121 A1 20091022 - VARGA LESLIE J [US]
- [A] US 6131770 A 20001017 - ALLEN MARTIN A [US]
- [A] US 4545504 A 19851008 - FABEL DAVID A [US], et al
- [A] US 4998502 A 19910312 - SCHUCKER JOSEF [DE]
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)
WO 2013040147 A2 20130321; WO 2013040147 A3 20130510; CN 103826759 A 20140528; EP 2755775 A2 20140723; EP 2755775 A4 20150401; KR 20140063681 A 20140527; TW 201318922 A 20130516; US 2014193277 A1 20140710
DOCDB simple family (application)
US 2012055048 W 20120913; CN 201280044403 A 20120913; EP 12830923 A 20120913; KR 20147006325 A 20120913; TW 101133545 A 20120913; US 201214123715 A 20120913