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Patent Searching and Data


Title:
圧力弁
Document Type and Number:
Japanese Patent JP2004529300
Kind Code:
A
Abstract:
The invention relates to a pressure valve with a flow passage ( 3 ) having a valve body ( 14 ) and a lifting plate ( 21 ) that has a surface area A2 transversally of the flow passage ( 3 ) that exceeds the cross sectional area A1 of the flow passage ( 3 ) at the valve seat ( 13 ) of the valve body, said pressure valve being configured such that, at any time, the container is in communication with the area above the lifting plate ( 21 ). The invention is characterised in that the pressure valve also comprises a magnet ( 8 ) and a magnetisable body ( 9 ); and that the force of attraction Fm between the magnet ( 8 ) and the magnetisable body ( 9 ) and the mass of the lifting plate ( 21 ) contributes to defining the abutment force Fc, of the valve body ( 14 ) against the valve seat ( 13 ) in the closed state of the pressure valve.

Inventors:
Selensen Emil Arrest Rupp
Lagarde Hans-Henrik Pedersen
Application Number:
JP2002591708A
Publication Date:
September 24, 2004
Filing Date:
May 24, 2002
Export Citation:
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Assignee:
Press-Vaku Engineering Actiesel Scab
International Classes:
F16K17/02; F16K17/12; F16K31/08; F16K31/44; (IPC1-7): F16K17/12; F16K31/44
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato