Title:
【考案の名称】フラツシユ型スプリンクラ-ヘツド
Document Type and Number:
Japanese Patent JPS60195056
Kind Code:
U
Abstract:
There is provided a flush type sprinkler head to be installed in the ceiling of a building, the sprinkler protruding out of the ceiling by a small distance. The sprinkler head comprises a main body defining a nozzle having a valve seat at the lower end, a cylindrical frame having a radially inwardly extending flange at the lower end, a valve member normally abutting against the valve seat to close the nozzle, a slidable deflector assembly fitting on the valve member and including a guide ring having slide bars extending downwardly from the guide ring and a deflector slidable along the slide bars, a coil spring interposed between the main body and guide ring and a break-up closure assembly adapted to break into pieces at rise in the temperature at the installation area of the sprinkler head and including a thermally responsive element.
Inventors:
Zen Mitsuo
Application Number:
JP8364384U
Publication Date:
December 26, 1985
Filing Date:
June 07, 1984
Export Citation:
International Classes:
A62C37/10; A62C37/09; A62C37/11; A62C37/12; (IPC1-7): A62C37/10
Domestic Patent References:
| JPS5869583A | 1983-04-25 | |||
| JPS4998198U | 1974-08-23 |