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 代理人
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