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Patent Searching and Data


Title:
SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2019/092929
Kind Code:
A1
Abstract:
A supercharger (1A) comprises a thrust disc (20), a stationary disc (30), a header tank (40), a lubrication oil supply channel (33), an air introduction tube (43), and a check valve (45). The lubrication oil supply channel (33) supplies lubrication oil between the thrust disc (20) and the stationary disc (30). The air introduction tube (43) introduces air into the header tank (40) from outside. The check valve (45) is provided to the air introduction tube (43), and opens only when the pressure of the air inside the header tank (40) is lower than the pressure of the air outside the header tank (40).

Inventors:
FUTAE TAKAYA (JP)
ISHIZAKI TATSUYA (JP)
OBA HIROMICHI (JP)
NISHIDA HIDEAKI (JP)
ONO HARUNA (JP)
Application Number:
PCT/JP2018/027491
Publication Date:
May 16, 2019
Filing Date:
July 23, 2018
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02B39/14; F01D25/16; F01D25/18; F02B39/00; F02C7/06; F16N7/02; F16N23/00
Foreign References:
JP2015152046A2015-08-24
JPH11148332A1999-06-02
JP2017145917A2017-08-24
JP2008101750A2008-05-01
JPS63138433U1988-09-12
US20120269624A12012-10-25
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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