Fire extinguishers – Sprinkler heads – Collapsible strut
Patent
1991-08-30
1993-04-20
Stormer, Russell D.
Fire extinguishers
Sprinkler heads
Collapsible strut
A62C 3711
Patent
active
052034160
ABSTRACT:
A sprinkler head of a frame-yoke type is provided. The sprinkler head comprises a disassemblable part including a support, a balance, a movable member and a heat-sensitive body. The sprinkler head also includes elements for preventing dislodgement of the balance from the support. These elements are disposed at a position adjacent where the balance and the support engage with each other. The elements for preventing dislodgement of the balance may include protrusions extending outwardly from each sides of the balance body.
REFERENCES:
patent: 597115 (1898-01-01), Kersteter
patent: 3161236 (1964-12-01), Macartney
patent: 3602314 (1971-08-01), Onuki
patent: 4176718 (1979-12-01), Vorkapich
patent: 4298068 (1981-11-01), Bray
patent: 4440234 (1984-04-01), Shea
Kikuchi Teturo
Takeuchi Takashi
Kannofsky James M.
Senju Sprinkler Company Limited
Stormer Russell D.
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