发明名称 |
V-RING SEAL WITH BIASING MEMBER |
摘要 |
A seal assembly is for sealing a space between first and second members, the first member having a central axis and an outer circumferential surface extending about the axis, the second member having a radially-extending axial surface. The seal assembly includes a generally annular elastomeric seal body disposed about the first member outer surface and extending circumferentially about the central axis, the body including a base portion and a sealing portion having an inner end integrally formed with the base portion and an outer, free end sealingly engageable with the second member axial surface, a generally annular cavity being defined between the base portion and the sealing portion. A biasing member is disposed within the annular cavity and is configured to exert a generally radially-inwardly directed force on the seal body so as to substantially prevent relative angular displacement between the seal body and the first member. |
申请公布号 |
US2015354704(A1) |
申请公布日期 |
2015.12.10 |
申请号 |
US201414298178 |
申请日期 |
2014.06.06 |
申请人 |
Epshetsky Yefim;Gildea Gregory G.;Martin Maria Concepcion |
发明人 |
Epshetsky Yefim;Gildea Gregory G.;Martin Maria Concepcion |
分类号 |
F16J15/32 |
主分类号 |
F16J15/32 |
代理机构 |
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代理人 |
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主权项 |
1. A seal assembly for sealing a space between first and second members, the first member having a central axis and an outer circumferential surface extending about the axis, the second member having a radially-extending axial surface, the seal assembly comprising:
a generally annular elastomeric seal body disposed about the first member outer surface and extending circumferentially about the central axis, the body including a base portion and a sealing portion having an inner end integrally formed with the base portion and an outer, free end sealingly engageable with the second member axial surface, a generally annular cavity being defined between an inner axial end of the base portion and the sealing portion; and a biasing member disposed within the annular cavity, sized to simultaneously contact both the inner axial end of the base portion and the sealing portion and configured to exert a generally radially-inwardly directed force on the seal body so as to substantially prevent relative angular displacement between the seal body and the first member. |
地址 |
Schaumburg IL US |