Title:
SEALING STRUCTURE
Document Type and Number:
Japanese Patent JP2004301173
Kind Code:
A
Abstract:
To provide a sealing structure capable of improving resistance to permeation of refrigerant gas by far while saving a space and reducing cost.
In this sealing structure in which multistage O-rings 50, 51 are provided in the direction of shaft 10 in a join part between a plurality of members 2 and 6 on a concentric circle to seal inside pressure between these members 2 and 6, the O-ring 50 on a high pressure side among the multistage O-rings 50, 51 is formed by a material having higher permeability for sealing medium than the O-ring 51 on a low pressure side.
Inventors:
MATSUZAKI TSUTOMU
FUNATSU TAKASHI
FUNATSU TAKASHI
Application Number:
JP2003092227A
Publication Date:
October 28, 2004
Filing Date:
March 28, 2003
Export Citation:
Assignee:
CALSONIC KANSEI CORP
International Classes:
F04B39/00; F04C27/00; F16J15/10; (IPC1-7): F16J15/10; F04B39/00; F04C27/00
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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