Title:
バルブ要素
Document Type and Number:
Japanese Patent JP4287747
Kind Code:
B2
Abstract:
A valve element ( 20 ), comprising a frame ( 21 ), at least one first inlet ( 26 ), at least one second inlet ( 27 ) and at least one outlet ( 28 ). The valve element consists of a combination comprising at least one burst disk ( 23 ) or equivalent, which, when unbroken, closes a passage from the second inlet ( 27 ) at least to the outlet ( 28 ), and a piston element ( 25 ) comprising a piercing element ( 24 ) or the like for piercing the burst disk, said piston element being arranged to be movable between at least two positions when the burst disk has been pierced, in which first position the passage from the second inlet ( 27 ) to the outlet ( 28 ) is closed while in a second position the passage from the second inlet ( 27 ) to the outlet ( 28 ) is open, to which second position the piston element is moved after the pressure difference between the second inlet and the first inlet has reached a predetermined value.
Inventors:
Sundholm, Golan
Harry metsger
Harry metsger
Application Number:
JP2003559613A
Publication Date:
July 01, 2009
Filing Date:
January 16, 2003
Export Citation:
Assignee:
Marioff Corporation Owai
International Classes:
F16K17/40; A62C35/02; A62C35/08; A62C35/68; F16K1/30; A62C13/70; A62C99/00
Domestic Patent References:
| JP5123419A | ||||
| JP2002000750A | ||||
| JP2001299951A | ||||
| JP59133251U | ||||
| JP50060737U |
Foreign References:
| US1762806 |
Attorney, Agent or Firm:
Masao Okabe
Nobuaki Kato
Kazuo
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Seiichiro Takahashi
Koji Yoshizawa
Takao Matsui
Nobuaki Kato
Kazuo
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Seiichiro Takahashi
Koji Yoshizawa
Takao Matsui