Title:
スプリンクラーヘッド
Document Type and Number:
Japanese Patent JP5078037
Kind Code:
B2
Abstract:
An object of the present invention is to provide a sprinkler head having a heat-sensitive decomposition structure provided by a link comprising two sheets of metal plates connected together by means of a fusible alloy, characterized in that the applied load is uniformly distributed over the link and that the sprinkler head is highly impact-resistant. In a sprinkler head of the present invention, each of a pair of levers 5 to be engaged with the link 6 is formed into an L-shape, and a space is formed in a bent portion 22 of the L-shape, wherein respective bent portions 22 are held in contact with each other. In addition, the bent portions 22 are provided with a specific contact region such as a mating construction so that respective levers can be held in position.
Inventors:
Yuki Sato
Yoshiteru Sato
Yoshiteru Sato
Application Number:
JP2008530804A
Publication Date:
November 21, 2012
Filing Date:
July 23, 2007
Export Citation:
Assignee:
Senju Sprinkler Co., Ltd.
International Classes:
A62C37/12
Domestic Patent References:
| JPS5289898U | 1977-07-05 | |||
| JPS5289896U | 1977-07-05 | |||
| JPS5797565U | 1982-06-15 | |||
| JP2002253693A | 2002-09-10 | |||
| JPH09131415A | 1997-05-20 |
Foreign References:
| US6152236A | 2000-11-28 |