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Title:
WATER MIST FIRE SUPPRESSION SPRINKLER WITH A POLYMER SEAL
Document Type and Number:
WIPO Patent Application WO/2013/117907
Kind Code:
A3
Abstract:
An exemplary fire suppression sprinkler includes a housing (22) that establishes a flow path for discharging fire suppression fluid. A water seat (28) is configured to block the flow path. A polymer seal (30) is supported within the housing (22) and engages the water seat (28) for sealing an interface between the flow path and the water seat (28). A spring member (40) biases the polymer seal (30) into engagement with the water seat (28).

Inventors:
HELASUO JARMO (FI)
HUOTARI ARTO (FI)
Application Number:
PCT/GB2013/050217
Publication Date:
March 27, 2014
Filing Date:
January 31, 2013
Export Citation:
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Assignee:
MARIOFF CORP (FI)
CHIVA ANDREW PETER (GB)
International Classes:
A62C31/02; A62C35/68; A62C37/14; A62C99/00
Domestic Patent References:
WO1996004044A11996-02-15
Foreign References:
GB948099A1964-01-29
US4109727A1978-08-29
US6044912A2000-04-04
US4991656A1991-02-12
Attorney, Agent or Firm:
DEHNS (10 Salisbury Square, London EC4Y 8JD, GB)
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