| 摘要 |
<p>1345427 Electric couplings WESTING- HOUSE CANADA Ltd 5 Aug 1971 [9 Sept 1970] 36769/71 Heading H2E [Also in Division H1] A bus-bar 22 protrudes slightly into the aperture 36 of connector 12 so that a set screw 40 can clamp the conductor 38 directly against the serrated top surface of the bus-bar. Different sizes of connectors 12, 14, 16 may be used for different sizes of conductors, or connector with more than one apperture 36 may be provided. Two set screws 40 may clamp conductors inserted in opposite ends of an apperture. The invention is said to be suitable for panel boards, and the bus-bar may be extruded to provide a suitable shape.</p> |
