EP 2531696 B1 20160907 - SPRAY NOZZLE UNIT
Title (en)
SPRAY NOZZLE UNIT
Title (de)
SPRÜHDÜSENEINHEIT
Title (fr)
UNITÉ DE BUSE DE PULVÉRISATION
Publication
Application
Priority
- DE 202010001744 U 20100202
- EP 2011051343 W 20110201
Abstract (en)
[origin: CA2788428A1] The invention relates to a spray nozzle unit (100), in particular for spraying explosion risk areas in subsurface mining, and for use in ultra high speed fire suppression system at response times below 50 milliseconds, having a nozzle body (10) comprising a nozzle opening (11) for ejecting spray liquid, allowing low water consumption, designed robustly, and allowing operation without compressed air, wherein a closing means (12) is disposed in the nozzle body (10) by means of which the nozzle opening (11) is closed in the non-pressurized state of the spray nozzle unit.
IPC 8 full level
B05B 1/02 (2006.01); B05B 15/02 (2006.01)
CPC (source: EP US)
E21C 35/187 (2013.01 - EP US); E21C 35/22 (2013.01 - US); E21C 35/23 (2013.01 - EP US)
Citation (examination)
- CN 101428255 A 20090513 - WENLONG MA [CN]
- GB 812037 A 19590415 - ROOSA VERNON D
- DE 19617685 A1 19971113 - DEUTSCHE FORSCH LUFT RAUMFAHRT [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)
DE 202010001744 U1 20100512; AU 2011212541 A1 20120920; CA 2788428 A1 20110811; EP 2531696 A2 20121212; EP 2531696 B1 20160907; US 2013112438 A1 20130509; WO 2011095463 A2 20110811; WO 2011095463 A3 20120607
DOCDB simple family (application)
DE 202010001744 U 20100202; AU 2011212541 A 20110201; CA 2788428 A 20110201; EP 11703172 A 20110201; EP 2011051343 W 20110201; US 201113575693 A 20110201