Title:
パイロ弁
Document Type and Number:
Japanese Patent JP6689654
Kind Code:
B2
Abstract:
There is provided a valve for controlling the release of fire suppressant from a pressurised container, said valve comprising a diaphragm configured to perforate upon action of a shockwave directed onto the surface of said diaphragm, a pyrotechnic charge arranged and adapted to combust to produce combustion products that form a shockwave directed onto the surface of said diaphragm, and a device encasing said pyrotechnic charge. The device comprises a hollow, elongate channel located over said pyrotechnic charge and directed at the centre of said diaphragm so as to focus or direct said combustion products onto the centre of said diaphragm. The elongate channel has a length that is at least 1.5 times its smallest width.
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Inventors:
Paul Di Smith
Robert G. Dunster
Robert G. Dunster
Application Number:
JP2016081848A
Publication Date:
April 28, 2020
Filing Date:
April 15, 2016
Export Citation:
Assignee:
Kidd Graviner Limited
International Classes:
A62C13/64
Domestic Patent References:
| JP2500956A | ||||
| JP3272780A | ||||
| JP2003011771A |
Foreign References:
| US5031701 |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Tomioka Kiyoshi