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US 2026/0085754 A1Published application
Sealing device
AssigneeNok Corporation
InventorsJunya SUGIYAMA, Hideaki NAGAHAMAYA, Yuki SATO, Kenichi YOSHIMURA
Life of this patent
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Abstract
A sealing device according to an aspect of this disclosure includes an annular metal ring, and an annular seal lip provided on the metal ring. A rotary shaft rotatable clockwise and counterclockwise is inserted into the seal lip. The seal lip is configured to come into contact with the rotary shaft and to withstand sliding against the rotary shaft when the rotary shaft rotates at a circumferential speed of 50 m per second.
Claims9
A sealing device comprising:
- an annular metal ring;
- and
- an annular seal lip provided on the metal ring, wherein:
- a rotary shaft rotatable clockwise and counterclockwise is inserted into the seal lip, and
- the seal lip is configured to come into contact with the rotary shaft and to withstand sliding against the rotary shaft when the rotary shaft is rotated at a circumferential speed of 50 m per second.
2 more elements
A sealing device comprising:
- an annular metal ring;
- and
- an annular seal lip provided on the metal ring, wherein:
- a rotary shaft rotatable clockwise and counterclockwise is inserted into the seal lip, and
- the seal lip is configured to come into contact with the rotary shaft and to withstand sliding against the rotary shaft when the rotary shaft is rotated at a circumferential speed of 80 m per second.
2 more elements
Dependencies are inferred from the claim text.