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Patent Searching and Data


Title:
SLIDING COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/212144
Kind Code:
A1
Abstract:
[Problem] To provide a sliding component having excellent sealing performance by improving suction characteristics from a leakage side toward a sliding surface. [Solution] This sliding component, which has a plurality of dimples disposed on at least one of annular sliding surfaces that slide relative to each other in a pair of sliding components, is characterized in that the plurality of dimples 10 are arranged randomly to form a random dimple group 11, and the dimples 10 are disposed so that the average of the radial coordinates at the centers of the dimples 10 in the random dimple group 11 becomes smaller than a sliding radius 15 of a sliding surface S.

Inventors:
IMURA TADATSUGU (JP)
TANISHIMA AYANO (JP)
INOUE HIDEYUKI (JP)
TOKUNAGA YUICHIRO (JP)
HOSOE TAKESHI (JP)
NEGISHI YUTA (JP)
MAETANI YUKI (JP)
Application Number:
PCT/JP2018/018624
Publication Date:
November 22, 2018
Filing Date:
May 15, 2018
Export Citation:
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Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16J15/34; F16C17/04; F16C33/10
Domestic Patent References:
WO2016035860A12016-03-10
WO2016203878A12016-12-22
WO2015041048A12015-03-26
WO2014112455A12014-07-24
WO2013031530A12013-03-07
Foreign References:
JP2003343741A2003-12-03
JP2001221179A2001-08-17
Other References:
See also references of EP 3627011A4
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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