CONTACT SYSTEM WITH THERMALLY COMPENSATED DROPPERS Russian patent published in 2000 - IPC

Abstract RU 2161099 C1

FIELD: railway transport; power supply systems. SUBSTANCE: invention relates to devices for fastening live contact wires messenger cables including flexible and shock absorbing devices. System has messenger cable, contact wire, droppers and flexible element. The latter is made thermally compensated and is fastened on droppers. EFFECT: improved quality of current collection and stability of operation owing to compensation for sag of messenger cable at temperature fluctuations. 2 cl

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RU 2 161 099 C1

Authors

Efimov A.V.

Galkin A.G.

Dates

2000-12-27—Published

1999-07-12—Filed