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Patent Searching and Data


Title:
バルブ要素
Document Type and Number:
Japanese Patent JP4638673
Kind Code:
B2
Abstract:
Valve element ( 10 ), comprising a main body, at least one inlet ( 101 ) and at least one outlet ( 102 ), a passage connecting the inlet and outlet, at least one burst disk (rupture disk) ( 13 ) or equivalent, which, when unbroken, closes the passage from inlet to outlet, and a piston element ( 15 ) provided with a piercing element ( 14 ) or the like for piercing the burst disk. The piston element ( 15 ) is provided with a passage ( 17 ) for a pressure medium, said passage extending axially through the piston element from one first side to one second side, that the piston element is provided with a second burst disk or equivalent which, when unbroken, closes the passage ( 17 ) provided in the piston element.

Inventors:
Sundholm, Golan
Harry metsger
Application Number:
JP2003585813A
Publication Date:
February 23, 2011
Filing Date:
April 10, 2003
Export Citation:
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Assignee:
Marioff Corporation Owai
International Classes:
A62C35/08; F16K17/40; A62C13/64; A62C13/68; A62C35/68
Domestic Patent References:
JP39024477Y1
JP10339383A
JP48005022A
JP2001299951A
JP10252915A
Attorney, Agent or Firm:
Okabe
Masao Okabe
Nobuaki Kato
Kazuo
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Seiichiro Takahashi
Koji Yoshizawa
Takao Matsui