Sliding component
AssigneeEagle Industry Co., Ltd.
InventorsHiroki INOUE, Yuta NEGISHI, Yuki MAETANI, Sayaka MIYAZAKI
Life of this patent
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Abstract
A sliding component includes a dynamic pressure generation groove configured for generating dynamic pressure on a sliding surface, which groove includes an introduction port formed in one end side of the groove in a circumferential direction and which is open to a sealing target fluid H side, a throttle portion communicating with the introduction port and having a narrowed flow path, and a lead-out port formed on the other end side of the groove, which communicates with the throttle portion and which is open to the sealing target fluid side.
Claims20
A sliding component comprising a dynamic pressure generation groove configured for generating a dynamic pressure on a sliding surface of the sliding component,
- wherein the dynamic pressure generation groove includes:
- an introduction port which is formed in a first end side of the dynamic pressure generation groove in a circumferential direction and which is open to a sealing target fluid side;
- a throttle portion communicating with the introduction port and having a narrowed flow path;
- and
- a lead-out port which is formed on a second end side of the dynamic pressure generation groove opposed to the first end side in the circumferential direction, which communicates with the throttle portion and which is open to the sealing target fluid side.
Dependencies are inferred from the claim text.