Title:
SLIDING PARTS
Document Type and Number:
WIPO Patent Application WO/2019/013271
Kind Code:
A1
Abstract:
[Problem] To provide sliding parts with high sealability by improving the property of suction from a leakage side to sliding surfaces. [Solution] Provided is a pair of sliding parts having sliding surfaces S that slide on each other, wherein the sliding surface S of at least one of the sliding parts is provided with a dimple group 20 in which a plurality of dimples 10 are arranged, the dimples 10 being arranged such that the average of radial coordinates of center coordinates of the dimples 10 of the dimple group 20 is smaller than the sliding radius Rm of the sliding surface S.
Inventors:
IMURA TADATSUGU (JP)
TANISHIMA AYANO (JP)
INOUE HIDEYUKI (JP)
TOKUNAGA YUICHIRO (JP)
NEGISHI YUTA (JP)
MAETANI YUKI (JP)
TANISHIMA AYANO (JP)
INOUE HIDEYUKI (JP)
TOKUNAGA YUICHIRO (JP)
NEGISHI YUTA (JP)
MAETANI YUKI (JP)
Application Number:
PCT/JP2018/026251
Publication Date:
January 17, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16J15/34; F16C17/04
Domestic Patent References:
| WO2016035860A1 | 2016-03-10 |
Foreign References:
| JP2004003578A | 2004-01-08 | |||
| JP5456772B2 | 2014-04-02 | |||
| JP4316956B2 | 2009-08-19 | |||
| JPS631814A | 1988-01-06 | |||
| JP2003343741A | 2003-12-03 | |||
| JP2001221179A | 2001-08-17 |
Other References:
See also references of EP 3653914A4
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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