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Patent Searching and Data


Title:
SLIDING MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/139909
Kind Code:
A1
Abstract:
A sliding member according to the present invention is used in the presence of a lubricant and comprises a sliding surface formed from a base material and a recessed portion provided in the sliding surface, the sliding surface satisfying the condition represented by the following formula: 2≤α/Ra≤100, where α represents a ratio of the total capacity of the recessed portion in the sliding surface to the area of a portion of the sliding surface in which the recessed portion is not formed and Ra represents a center line average surface roughness of the portion of the sliding surface in which the recessed portion is not formed.

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Inventors:
MIYAHARA HIROYUKI (JP)
KONDO MASASHI (JP)
MARUYAMA NORIYOSHI (JP)
TAKAHASHI IKUROU (JP)
Application Number:
PCT/JP2022/042896
Publication Date:
July 27, 2023
Filing Date:
November 18, 2022
Export Citation:
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Assignee:
KK RIKEN (JP)
International Classes:
F01L1/14
Foreign References:
JP2011256716A2011-12-22
JP2017053469A2017-03-16
JP2020176550A2020-10-29
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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