Title:
SLIDING COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/009768
Kind Code:
A1
Abstract:
Provided is a sliding component that can stably reduce the frictional resistance of a sliding surface that accompanies eccentric rotation. This sliding component 7 forms a ring shape in which high-pressure and low-pressure fluids face the inside and outside, and has a sliding surface 7a that slides relatively along with eccentric rotation. The sliding surface 7a is provided with, along the circumferential direction thereof, a plurality of high-pressure grooves that open into a space 50 where a high-pressure fluid is present, and a plurality of low-pressure grooves 72 that open into a space 20 where a low-pressure fluid is present.
Inventors:
SUZUKI HIROSHI (JP)
TOKUNAGA YUICHIRO (JP)
TOKUNAGA YUICHIRO (JP)
Application Number:
PCT/JP2021/024941
Publication Date:
January 13, 2022
Filing Date:
July 01, 2021
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F16C17/04; F04C18/02; F04C29/00; F16C33/06
Domestic Patent References:
| WO2021125201A1 | 2021-06-24 |
Foreign References:
| JPH04362289A | 1992-12-15 | |||
| JP2008051030A | 2008-03-06 | |||
| JP2016061208A | 2016-04-25 |
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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