Sealing device
CN116420035BActive Publication Date: 2026-07-21NOK CORP
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NOK CORP
- Filing Date
- 2021-10-15
- Publication Date
- 2026-07-21
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Figure CN116420035B_ABST
Abstract
A seal arrangement includes a seal housing disposed between a cylinder and a rod, an inner seal disposed between the rod and the seal housing, the inner seal in contact with the rod, and an outer seal disposed between the inner seal and the seal housing, the outer seal in contact with the inner seal and the seal housing, wherein one of the outer seal and the seal housing has a contact face in contact with the other of the outer seal and the seal housing, and the contact face has a concave portion.
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