Connector for a cable for underground mining
AssigneeDBT Automation GmbH
InventorsWilfried Weigel, Reiner Frank
Life of this patent
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AssigneeDBT Automation GmbH
InventorsWilfried Weigel, Reiner Frank
Estimating the term…
The invention relates to a connector for a cable for underground mining, comprising a socket part 1 and a plug part axially insertable into the socket part and having a hole in the back for inserting a cable, the plug part being secured to the socket part 1 by a screw cap 20 mounted for rotation on the plug part 10 and screwable on to an external thread 6 on the socket part 1 and being sealed against penetration of moisture and/or dirt by at least one sealing element. In order to obtain standard parts for a family of plugs by a simple assembly process and with maximum sealing-tightness against moisture and dirt and at low production costs, the plugs being suitable for inserting the cable either coaxially or radially, the external thread 6 on the socket part 1 and the associated internal thread 21 on the screw cap 20 are triple threads and/or a crown part 40 with at least one radial recess 41 for receiving the cable 30 is provided on the cable entry hole 18 on the back of the plug part. (FIG. 1)
A connector for a cable for underground mining, comprising a socket part and a plug part axially insertable into the socket part and having a back portion with a hole for inserting a cable, the plug part being secured to the socket part by a screw cap mounted for rotation on the plug part and screwable on to an external thread on the socket part and being sealed against penetration of moisture and dirt by at least one sealing element, in which the external thread on the socket part and an associated internal thread on the screw cap are multiple threads and a crown part with at least one radial recess for receiving the cable having a cable entry hole on the back of the plug part, and a clamping sleeve seated in one of said radial recesses which sleeve receives said cable.
Dependencies are inferred from the claim text.