发明名称 Sealed passage for electrical leads across a barrier
摘要 An assembly of heat shrink tubes provides an interface across a barrier, such as a boundary of a chamber of a transformer housing. Each of the tubes has an axial aperture for receiving at least one respective electrical lead, such as ones extending from a transformer disposed in the chamber of the transformer housing to a connection outside the chamber. The interface preferably also includes a plurality of bushings, wherein each of the bushings is disposed in the axial aperture of a respective one of the heat shrink tubes. A support member is preferably included so that the heat shrink tubes are disposed adjacent a plurality of holes defined through the support member. An adhesive fluid tightly connects the heat shrink tubes to the support member. The chamber of the transformer housing includes a wall having an inner surface, against which an insulating liquid is disposed, and an outer surface, against which a gas is disposed. The heat shrink tubes can be mounted to this wall, such as by bolted attachment of the support member.
申请公布号 US5635674(A) 申请公布日期 1997.06.03
申请号 US19940259009 申请日期 1994.06.13
申请人 OWEN, DONALD W. 发明人 OWEN, DONALD W.
分类号 H02G3/06;(IPC1-7):H02G3/18 主分类号 H02G3/06
代理机构 代理人
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