| 摘要 |
A conductor lead-through for elongated bodies, such as electric current conductors, which conductor lead-through is vacuum tight and contains no welded joints and is particularly suitable for use with difficultly weldable or non-weldable combinations of materials, said conductor lead-through comprising an assembly of parts including a cover, an intermediate ring engaging one end of the cover and a seal, such as an O-ring seal, the latter being fitted about said cover, said parts of said assembly being retained together and secured in an opening for that purpose by means of a clamp ring the periphery of which engages the wall of the opening.
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