Title:
BLADE MEMBER AND STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/168262
Kind Code:
A1
Abstract:
A blade member having a groove structure formed on a surface, wherein the groove structure comprises a plurality of first groove structures, a plurality of second groove structures, and a third groove structure. The plurality of first groove structures are formed to extend in a first direction, the plurality of second groove structures are formed to extend in a second direction different from the first direction, and the third groove structure extends along a third direction different from the first and second directions, and is formed between one of the first groove structures and one of the second groove structures.
Inventors:
SHIRAISHI MASAYUKI (JP)
KURASHIMA TAKAHIRO (JP)
OGASAWARA BAKU (JP)
KURASHIMA TAKAHIRO (JP)
OGASAWARA BAKU (JP)
Application Number:
PCT/JP2021/004308
Publication Date:
August 11, 2022
Filing Date:
February 05, 2021
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
F01D5/14; F01D9/02
Foreign References:
| JPS6039702U | 1985-03-19 | |||
| US20110262705A1 | 2011-10-27 | |||
| JPH07189985A | 1995-07-28 | |||
| US5114099A | 1992-05-19 | |||
| EP2283169B1 | 2014-05-07 | |||
| US20170044002A1 | 2017-02-16 |
Attorney, Agent or Firm:
EGAMI, Tatsuo (JP)
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