Fixed fire extinguishing apparatus
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United States of America Patent
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Sep 5, 2017
Issued Date -
N/A
app pub date -
Aug 16, 2012
filing date -
Dec 20, 2011
priority date (Note) -
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Abstract
A fixed fire extinguishing apparatus, comprising a housing (2), a cartridge (1) and an activation controller connected to the cartridge (1), wherein the cartridge (1) is numbered at least two and arrayed in the housing (2), a bottom of the cartridge penetrates through the fixing hole and extends to a bottom of the bracket, the fixing device comprises a bolt fixed at the bottom of the cartridge, a nut matched with the bolt, a rotation-stopping main body is clamped directly to the bottom of the bracket and a bump fixed on the rotation-stopping main body (3-1) and clamped with the bolt; a through groove is provided on the bolt, a through-direction of the through groove is perpendicular to the extending direction of an axis of the bolt the bump can be embedded in the through groove.
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