EP 3639899 A1 20200422 - NOZZLE ASSEMBLY FOR A GAS EXTINGUISHING SYSTEM
Title (en)
NOZZLE ASSEMBLY FOR A GAS EXTINGUISHING SYSTEM
Title (de)
DÜSENANORDNUNG FÜR EIN GASLÖSCHSYSTEM
Title (fr)
ENSEMBLE DE BUSE POUR SYSTÈME D'EXTINCTION À GAZ
Publication
Application
Priority
FI 20185878 A 20181018
Abstract (en)
Nozzle assembly for a gas extinguishing system, which nozzle assembly comprises a nozzle piece (15), which nozzle piece has a length which is substantially larger than its width, the nozzle piece having a cavity (17) inside, which cavity is open to first longitudinal end of the nozzle piece, and the nozzle piece comprises at the second longitudinal end area a plurality of holes (18) extending from the cavity to the outer surface of the nozzle piece, wherein the nozzle assembly comprises a casing (1, 11) arranged around the holes (18) of the nozzle piece (15), which casing comprises substantially closed top and bottom surfaces (2, 3), through one of which surfaces (2) the nozzle piece extends inside the casing arrangement, and at least partially open side surface(s) (4) connecting the top and bottom surfaces, wherein between the enclosed nozzle piece and the outer side surface(s) of the casing is arranged at least one mesh layer (9) and at least two insulation material layers (7, 8), and wherein the insulation material layers (7, 8, 12) are formed from nonwoven scouring pad material with a plastic core. The invention also relates to a gas extinguishing system equipped with this kind of nozzle assembly.
IPC 8 full level
A62C 99/00 (2010.01); A62C 31/02 (2006.01); F01N 1/08 (2006.01)
CPC (source: EP FI)
A62C 3/16 (2013.01 - FI); A62C 31/02 (2013.01 - EP); A62C 31/05 (2013.01 - FI); A62C 99/0018 (2013.01 - EP FI); B05B 1/002 (2018.07 - FI)
Citation (search report)
- [X] WO 2017096249 A1 20170608 - TYCO FIRE PRODUCTS LP [US]
- [XA] CN 202733311 U 20130213 - BEIJING STARTECH CO LTD
- [A] DE 2232559 A1 19740124 - MESSERSCHMITT BOELKOW BLOHM
- [A] CN 105641841 A 20160608 - VTI FIRE EQUIPMENT (SHANGHAI) CO LTD
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3639899 A1 20200422; FI 128646 B 20200930; FI 20185878 A1 20200419; FI 20185878 A 20200419
DOCDB simple family (application)
EP 19202343 A 20191010; FI 20185878 A 20181018