US 12,247,666 B2
Sliding component
Yuki Maetani, Tokyo (JP); Yuta Negishi, Tokyo (JP); and So Makishima, Tokyo (JP)
Assigned to EAGLE INDUSTRY CO., LTD., (JP)
Appl. No. 18/281,537
Filed by EAGLE INDUSTRY CO., LTD., Tokyo (JP)
PCT Filed Mar. 1, 2022, PCT No. PCT/JP2022/008486
§ 371(c)(1), (2) Date Sep. 11, 2023,
PCT Pub. No. WO2022/190944, PCT Pub. Date Sep. 15, 2022.
Claims priority of application No. 2021-039779 (JP), filed on Mar. 12, 2021.
Prior Publication US 2024/0151309 A1, May 9, 2024
Int. Cl. F16J 15/34 (2006.01); F16C 33/10 (2006.01)
CPC F16J 15/3412 (2013.01) [F16C 33/107 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sliding component, comprising:
a pair of annular bodies arranged at relatively rotating positions to face each other when driving a rotating machine,
wherein an annular recess portion opening continuously and radially over entire circumference is formed on an inner radial side or an outer radial side of at least one of a pair of sliding surfaces of the sliding component and faces a remaining one of the sliding surfaces, and
a supply groove communicating with the annular recess portion and extending radially on the sliding surface is formed on at least one of the pair of sliding surfaces.