Title:
ボール弁
Document Type and Number:
Japanese Patent JP4106022
Kind Code:
B2
Abstract:
In accordance with the invention a sealing ring of deformable material having a radially inwardly facing inner sealing surface and a radially outwardly facing outer sealing surface, characterized by at least one pressure surface which as a wall of a cavity in the sealing ring is in substantially radially opposite relationship to at least one of the sealing surfaces so that a fluid under pressure which bears in the cavity against the pressure surface urges the at least one sealing surface outwardly; and a sealing system comprising a first component with a bore, a second component which is arranged in the bore, and the sealing ring for sealing the gap between the first and the second component in relation to a fluid which at least at times is under pressure.
Inventors:
Alois Voven
Application Number:
JP2003524937A
Publication Date:
June 25, 2008
Filing Date:
August 27, 2002
Export Citation:
Assignee:
Alois Voven
International Classes:
F16K41/04; F16C33/74; F16C33/76; F16J15/32; F16K5/06; F16K41/02
Domestic Patent References:
| JP62097370U | ||||
| JP61154368U | ||||
| JP62052297A | ||||
| JP56070174A | ||||
| JP63066673U |
Attorney, Agent or Firm:
Kato Asamichi
Kiuchi Uchida
Yasumasa Ishida
Kiuchi Uchida
Yasumasa Ishida