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US 2026/0063208 A1Published application
Floating seal device
AssigneeEagle Industry Co., Ltd.
InventorYasushi FUJIWARA
Life of this patent
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Abstract
Disclosed is a floating seal device capable of supplying a lubricating oil between sliding surfaces. A rotating side seal ring has an inner peripheral surface provided with a recessed portion extending toward an end on the side of a sliding surface in an opposite direction to a direction of rotation of the rotating side seal ring.
Claims14
A floating seal device, comprising:
- a stationary side housing;
- a rotatable side housing configured to be rotatable relative to the stationary side housing;
- a stationary side seal ring arranged on an inner periphery side of the stationary side housing;
- a rotatable side seal ring arranged on the inner periphery side of the side housing and configured to slide opposite the stationary side seal ring;
- a stationary side elastic sealing member interposed between the stationary side housing and the stationary side seal ring;
- and
- a side elastic sealing member interposed between the rotatable side housing and the rotatable side seal ring,
- wherein fluid is contained on the inner periphery sides of the stationary side seal ring and the rotatable side seal ring, and
- the rotatable side seal ring has an inner peripheral surface provided with at least one recessed portion extending in an opposite direction to a direction of rotation of the rotatable side seal ring toward a sliding surface side end.
6 more elements
Dependencies are inferred from the claim text.