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公开(公告)号:US20240384792A1
公开(公告)日:2024-11-21
申请号:US18667660
申请日:2024-05-17
Inventor: Jean-Marie LEBRUN , Curtis ROBIE , Herman M. DUBOIS , Beatrice DE GENNARO , Michiel KEERIS , Mark W. ARMITAGE , Tong JIAO , Xiang YAN , Peter AERTS , Gino L. STEVENHEYDENS , Jian MA , Jay C. COOPER , Colby STARK , Sergio GABARRE , J. Alex Lee
Abstract: An energizing element including: an energizing element body oriented about a central axis, the energizing element body defining an inner radius, IR, and an outer radius, OR, where the difference between the outer radius and the inner radius defines an adjusted width, W, of the energizing element body, where the inner radius and the outer radius determine an average radius, R, of the energizing element body about the central axis, where the energizing element body defines an aspect ratio, W/R, where W/R>0.1, where the energizing element body has a maximum linear contact length on the inner radius, LIR, where the energizing element body has a perimeter on the inner radius, PIR, and LIR/PIR>0.80, where the energizing element body has a maximum linear contact length on the outer radius, LOR, where the energizing element body has a perimeter on the outer radius, POR, and LOR/POR>0.55, and where the adjusted width is less than 5 mm.
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公开(公告)号:US20220349475A1
公开(公告)日:2022-11-03
申请号:US17660856
申请日:2022-04-27
Inventor: Chien NGUYEN , Xiang YAN
IPC: F16J15/3212 , F16J15/3236
Abstract: Systems and methods include providing a seal for an assembly. The seal includes a jacket having a base, an inner sealing leg, and an outer sealing leg, and further includes a spring disposed within the jacket between and in contact with the inner sealing leg and the outer sealing leg. The spring includes a metallic annular body comprising an inner diameter and an outer diameter, and a plurality of radially cut perforations disposed about at least one of the inner diameter and the outer diameter of the metallic annular body.
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公开(公告)号:US20190390771A1
公开(公告)日:2019-12-26
申请号:US16447996
申请日:2019-06-21
Inventor: Chien NGUYEN , Xiang YAN , Van DUONG
IPC: F16J15/02
Abstract: A seal assembly for high pressure equipment is disclosed and can include a back-up ring having a head and an extension extending from the head. The extension can include an interior surface that extends axially away from and radially inwardly from the head. The seal assembly can also include a spring energized seal having a jacket having a sealing portion with an annular spring disposed within the sealing portion of the jacket. At least a portion of the jacket fits around the extension of the back-up ring and wherein the back-up ring has a minimum inner diameter, IDBUR, the spring energized seal has a minimum inner diameter, IDSES, and IDSES is less than IDBUR.
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公开(公告)号:US20230358314A1
公开(公告)日:2023-11-09
申请号:US18312160
申请日:2023-05-04
Inventor: Zamzam GOLMOHAMMADI , Xiang YAN
IPC: F16J15/3212 , F16J15/3236
CPC classification number: F16J15/3212 , F16J15/3236
Abstract: A seal including: an annular jacket including a body including a first lip, and a second lip defining an annular recess, the first lip including an arcuate exterior portion, the second lip including a rectilinear exterior portion and a rectilinear, tapered edge; and an annular energizer disposed within the annular recess, adjacent to at least one of the first lip and the second lip.
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