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Title:
EXPANSION TURBINE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/203768
Kind Code:
A1
Abstract:
This expansion turbine device is provided with a main body, a turbine impeller, a brake impeller, a rotation shaft, a hydrostatic gas bearing, a labyrinth seal, a gas supply path, and a mixed gas discharge path, wherein the pressure of the gas supplied midway in the labyrinth seal is lower than the inlet pressure of the expansion chamber and higher than the back pressure of the hydrostatic bearing.

Inventors:
ISHIMARU, Hidetsugu
SAITO, Yuichi
KARIYA, Daisuke
TAKEUCHI, Ryota
SAKAI, Naoto
SAKAMOTO, Tomohiro
Application Number:
JP2016/002900
Publication Date:
December 22, 2016
Filing Date:
June 15, 2016
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
International Classes:
F01D25/18; F01D25/16; F01D25/22; F16C32/06; F16C33/80; F16J15/447
Foreign References:
JP2012219711A2012-11-12
JPH06101498A1994-04-12
JPS58156101U1983-10-18
JPS55102005U1980-07-16
JPH0497120U1992-08-21
JPH10141005A1998-05-26
US3038318A1962-06-12
US3105631A1963-10-01
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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