SLIDING PARTS
First Claim
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1. :
- A pair of sliding parts comprising sealing faces that relatively slide on each other, wherein;
a fluid circulation groove including an inlet section where a fluid comes in from a high pressure fluid side, an outlet section where the fluid goes out to the high pressure fluid side, and a communication section that provides communication between the inlet section and the outlet section is provided in at least one of the sealing faces;
the fluid circulation groove is isolated from a low pressure fluid side by a land section; and
a section of a bottom wall of the fluid circulation groove is formed in a round bottom shape.
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Abstract
A pair of sliding parts include sliding faces that include a fluid circulation groove including an inlet section where a fluid comes in from a high pressure fluid side, an outlet section where the fluid goes out to the high pressure fluid side. A communication section provides communication between the inlet section and the outlet section in at least one of sealing faces of a pair of sliding parts that slide on each other. The fluid circulation groove is isolated from a low pressure fluid side by a land section R. A section of a bottom wall of the fluid circulation groove is formed in a round bottom shape.
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Citations
20 Claims
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1. :
- A pair of sliding parts comprising sealing faces that relatively slide on each other, wherein;
a fluid circulation groove including an inlet section where a fluid comes in from a high pressure fluid side, an outlet section where the fluid goes out to the high pressure fluid side, and a communication section that provides communication between the inlet section and the outlet section is provided in at least one of the sealing faces; the fluid circulation groove is isolated from a low pressure fluid side by a land section; and a section of a bottom wall of the fluid circulation groove is formed in a round bottom shape. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
- A pair of sliding parts comprising sealing faces that relatively slide on each other, wherein;
Specification