Title:
SLIDING COMPONENT
Document Type and Number:
WIPO Patent Application WO/2021/205555
Kind Code:
A1
Abstract:
[Problem] To provide a pair of sliding components that slide relative to each other on a sliding surface and can achieve high sealing performance and low sliding torque in a wide rotation speed range. [Solution] In a pair of sliding members 3 and 5 that slide relative to each other on a sliding surface S, at least one sliding surface S is provided with a dimple group 60 formed by arranging dimples 11 each having an opening 11a having a shape with a major axis L and a short axis K perpendicular to each other in a radial direction and a circumferential direction, and a dimple angle θ formed between the major axis L and a radial axis r passing through an intersection G between the major axis L and the short axis K of the dimple 11 and a center C of the sliding surface S changes in at least one among the radial direction and the circumferential direction of the sliding surface S.
Inventors:
SUZUKI HIROSHI (JP)
TOKUNAGA YUICHIRO (JP)
TOKUNAGA YUICHIRO (JP)
Application Number:
PCT/JP2020/015743
Publication Date:
October 14, 2021
Filing Date:
April 07, 2020
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16J15/34
Foreign References:
| JP2005180652A | 2005-07-07 | |||
| JP2004204935A | 2004-07-22 | |||
| JP2010133496A | 2010-06-17 | |||
| JP5456772B2 | 2014-04-02 |
Other References:
See also references of EP 4102113A4
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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