Title:
スプリンクラ
Document Type and Number:
Japanese Patent JP3926627
Kind Code:
B2
Abstract:
The sprinkler includes a body (1) with channels for liquid supply, one of which is made as an axial channel (12) of a cylindrical configuration, the length of which exceeds its diameter, and the second one as an annular channel (13) with helical guide components coaxial to the first channel, a thermally responsive unit with a valve (4) and a thermally responsive unit attachment. The sprinkler outlet is formed by the axial cylindrical channel (12) orifice and the annular channel (13) orifice distant from the former in the radial direction, the annular channel having helical guide components.
Inventors:
Andrey Leonidovich Duskin
Alexander Vladimirovich Karpichev
Alexander Vladimirovich Karpichev
Application Number:
JP2001570332A
Publication Date:
June 06, 2007
Filing Date:
July 17, 2000
Export Citation:
Assignee:
Opshest Woth Ogran Nichen Noi Otovetustovennosutoyu "unipat"
International Classes:
A62C35/68; A62C31/02; A62C37/08; A62C37/14
Domestic Patent References:
| JP60132750U | ||||
| JP61063249U | ||||
| JP7222818A |
Foreign References:
| WO1998058705A1 | ||||
| EP0701842A2 | ||||
| US5392993 | ||||
| US4800961 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard