Title:
RIBLET STRUCTURE AND OBJECT
Document Type and Number:
WIPO Patent Application WO/2023/042481
Kind Code:
A1
Abstract:
[Problem] To provide a technology for a riblet structure or the like that has strength of a given level or higher and is capable of effectively reducing surface-friction resistance. [Solution] A riblet structure according to the present technology has a plurality of riblets which are arranged side by side in the width direction and which each have: a first wall that stands substantially vertically with respect to the bottom part; and a second wall having an inclined portion which is connected at the top thereof to the first wall and which inclines at a prescribed angle with respect to the vertical direction.
Inventors:
KURITA MITSURU (JP)
ABE HIROYUKI (JP)
SASAMORI MONAMI (JP)
KOGA SEIGO (JP)
ABE HIROYUKI (JP)
SASAMORI MONAMI (JP)
KOGA SEIGO (JP)
Application Number:
PCT/JP2022/020423
Publication Date:
March 23, 2023
Filing Date:
May 16, 2022
Export Citation:
Assignee:
JAPAN AEROSPACE EXPLORATION (JP)
International Classes:
F15D1/12
Domestic Patent References:
| WO2018139049A1 | 2018-08-02 | |||
| WO2017149837A1 | 2017-09-08 |
Foreign References:
| JP2009504474A | 2009-02-05 | |||
| JP2005529298A | 2005-09-29 | |||
| US5542630A | 1996-08-06 | |||
| JP7022238B1 | 2022-02-17 |
Attorney, Agent or Firm:
MINAMI AOYAMA PATENT AND TRADEMARK ATTORNEYS (JP)
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