Title:
TURBINE ROTOR BLADE, TURBO CHARGER, AND MANUFACTURING METHOD FOR TURBINE ROTOR BLADE
Document Type and Number:
WIPO Patent Application WO/2019/087281
Kind Code:
A1
Abstract:
This turbine rotor blade connects to a rotation shaft and is rotated about an axis, wherein the turbine rotor blade comprises: a hub having a hub surface that is inclined with respect to the axis, in a cross section along the axis; a rotor blade disposed on the hub surface; and at least one rib that is formed on the blade surface of the rotor blade and that, on a meridian plane of the rotor blade, extends in a direction which intersects the span direction of the rotor blade.
Inventors:
YOKOYAMA TAKAO (JP)
HOSHI TORU (JP)
YOSHIDA TOYOTAKA (JP)
HOSHI TORU (JP)
YOSHIDA TOYOTAKA (JP)
Application Number:
PCT/JP2017/039274
Publication Date:
May 09, 2019
Filing Date:
October 31, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F02B39/00; F01D5/14
Domestic Patent References:
| WO2014128898A1 | 2014-08-28 | |||
| WO2014128898A1 | 2014-08-28 |
Foreign References:
| JPS60134833U | 1985-09-07 | |||
| JP2003129862A | 2003-05-08 | |||
| US20150118080A1 | 2015-04-30 | |||
| JP2009243395A | 2009-10-22 | |||
| JPH0821398A | 1996-01-23 | |||
| JPS6345002U | 1988-03-26 | |||
| JP2003129862A | 2003-05-08 | |||
| JP2015194137A | 2015-11-05 | |||
| JP2016502589A | 2016-01-28 |
Other References:
See also references of EP 3604762A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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