Electricity: conductors and insulators – Feedthrough or bushing
Reexamination Certificate
2004-06-07
2008-11-04
Patel, Dhiru R. (Department: 2831)
Electricity: conductors and insulators
Feedthrough or bushing
C174S656000, C174S659000, C174S07700S, C174S151000, C277S602000
Reexamination Certificate
active
07446267
ABSTRACT:
A transit device is disclosed for passing at least one elongate line sealingly through an opening in a wall. The device comprises a clamping frame and a number of blocks which together fill-out the frame. At least one of the blocks has a through-penetrating channel for receiving the line, wherein the block is adapted to permit lateral insertion of the line into the channel. The device also comprises a separate tubular bush made of elastic material. The bush has a generally axial through-penetrating slot in its wall, to enable the bush to be laterally fitted to the line, and has an outer cross-section which corresponds generally to the cross-section of the channel in the block. The bush comprises a plurality of radially separated layers which can be separated from each other so as to adapt the through-penetrating channel of the bush to the line.
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Patel Dhiru R.
Roxtec AB
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