Title:
REFRIGERANT COMPRESSOR
Document Type and Number:
Japanese Patent JP2002147360
Kind Code:
A
Abstract:
To obtain a refrigerant compressor preventing a valve from closing too late due to resistance of a liquid refrigerant or a refrigerator oil even in a condition that much refrigerant or refrigerator oil resides in a passage where an opening/closing valve slides.
A groove 17d for releasing the liquid refrigerant or the refrigerator oil extending in an opening/closing direction is formed on a circumference of the opening/closing valve 17a along the opening/closing direction of the valve 17a for lowering resistance of the refrigerator oil for opening/closing the valve 17a.
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Inventors:
SEHATA TAKASHI
FUSHIKI TAKESHI
NISHIKI TERUHIKO
IKEDA KIYOHARU
OGAWA YOSHIHIDE
SANO FUMIAKI
SEKIYA SHIN
FUSHIKI TAKESHI
NISHIKI TERUHIKO
IKEDA KIYOHARU
OGAWA YOSHIHIDE
SANO FUMIAKI
SEKIYA SHIN
Application Number:
JP2000339695A
Publication Date:
May 22, 2002
Filing Date:
November 07, 2000
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F04B39/10; F04C18/02; F04C29/00; F04C29/06; F04C29/12; (IPC1-7): F04B39/10; F04C18/02; F04C29/00
Attorney, Agent or Firm:
Hiroaki Sakai