Invention Grant
- Patent Title: Sliding component
-
Application No.: US17628158Application Date: 2020-07-10
-
Publication No.: US11892081B2Publication Date: 2024-02-06
- Inventor: Hiroki Inoue , Yuta Negishi , Minori Onuma , Iwa Ou , Tadatsugu Imura , Hiroshi Suzuki
- Applicant: Eagle Industry Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Eagle Industry Co., Ltd.
- Current Assignee: Eagle Industry Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: HAYES SOLOWAY P.C.
- Priority: JP 19137952 2019.07.26
- International Application: PCT/JP2020/027005 2020.07.10
- International Announcement: WO2021/020074A 2021.02.04
- Date entered country: 2022-01-18
- Main IPC: F16J15/34
- IPC: F16J15/34 ; F16C17/02

Abstract:
A sliding component having excellent lubricity and a high recovery rate of a sealed fluid is provided. In a mechanical seal as a sliding component in which a plurality of spiral grooves serving as a plurality of dynamic pressure generation grooves extending from a low pressure side to a high pressure side are formed on a sliding surface of a stationary seal ring serving as any one sliding member in the mechanical seal, the sliding surface is provided with an annular groove serving as a recessed portion extending in a circumferential direction and opened to the low pressure side and the annular groove communicates with the spiral groove.
Public/Granted literature
- US20220275828A1 SLIDING COMPONENT Public/Granted day:2022-09-01
Information query
IPC分类: