Sealing components with lip seals

The sealing member's innovative design with elliptical nodes and lobes addresses leakage issues by ensuring effective sealing contact, enhancing system reliability despite manufacturing tolerances and misalignments.

JP7877489B2Active Publication Date: 2026-06-22APPLIED MATERIALS INC
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Patent Information

Application Number
JP2024564499
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2022-07-25
Filing Date
2023-06-28
Publication Date
2026-06-22
Estimated Expiration
2043-06-28

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Abstract

The sealing member includes a unitary body including a first portion adjacent a second portion. The first portion forms a portion of a circle. The second portion includes first and second lobes. Each lobe adjacent the first portion with a concave surface. In one example, each lobe includes a rounded tip and a convex surface extends from one rounded tip to the other rounded tip.
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Citation Information

Patent Citations

  • Sealing construction of casing

    JP1985008573A

  • JP1991127866U

  • Seal for dovetail groove

    JP2002295683A

  • Sealing ring for dovetail

    JP2004176834A

  • Dovetail sealing material and vacuum gate valve mounted therewith

    JP2007205384A