FIELD: railway transport. SUBSTANCE: contact unit has body in form of nut 6 freely fitted on connection 11 through which supply wire 12 is passed. Nut engages with union 1 with detachable hatch cover 13 installed on pipe 14 whose supply wire 5 is secured on contact element made in form of axial bolt 4 which holds together insulating gaskets 3 and 2. EFFECT: enhanced reliability of connection. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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SU1353680A2 |
