Compressor having balance mechanism for a thrust bearing

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United States of America Patent

PATENT NO 9816553
SERIAL NO

14485953

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In order to adapt a balance piston unit of a compressor to a high speed, and to extend a service life of the compressor, a screw compressor according to the present invention includes a screw rotor including a rotor shaft, a radial bearing, a thrust plate, a balance mechanism, which is a slide bearing, a lubrication oil supply flow passage for supplying a lubrication oil, and a working fluid supply flow passage for supplying a working fluid for pressing the balance mechanism toward the thrust plate so that a reverse thrust load acts on the thrust plate.

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Patent Owner(s)

  • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.);KOBE STEEL, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gotou, Hisanori Takasago, JP 3 6
Kawaguchi, Norio Takasago, JP 3 22
Kurioka, Yoshinori Takasago, JP 2 3
Tajima, Masahiro Takasago, JP 35 314
Takaki, Shugo Takasago, JP 12 39

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