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Title:
ROTARY MACHINE BLADE, SUPERCHARGER, AND METHOD FOR FORMING FLOW FIELD OF SAME
Document Type and Number:
WIPO Patent Application WO/2017/168766
Kind Code:
A1
Abstract:
A rotary machine blade (31) equipped with a clearance flow suppression blade section (34), the lean angle of which has one or more inflection points, and which is formed such that when the direction from a positive-pressure surface (31a) to a negative-pressure surface (31b) is taken as the normal direction, an inflection point (P1) of the lean angle positioned farthest toward the blade end (33) changes from the negative to the positive direction in the direction away from the blade end (33).

Inventors:
HONDA, Hironori (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
IBARAKI, Seiichi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
IWAKIRI, Kenichiro (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
KANZAKA, Tadashi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2016/061641
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F02B39/00; F01D5/04; F01D5/14
Foreign References:
JP2015031219A2015-02-16
JP5762641B22015-08-12
US20160061216A12016-03-03
Other References:
See also references of EP 3412892A4
Attorney, Agent or Firm:
MORI, Ryuichirou et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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