OVERHEAT CONTACT SYSTEM COMPENSATED SPRING DROPPER Russian patent published in 2001 - IPC

Abstract RU 2163870 C1

FIELD: transport engineering; contact systems of electrified transport. SUBSTANCE: proposed compensated spring dropper has Y- shaped auxiliary cable rigidly secured on carrier cable by means of special clamps. Two vertical sprung droppers are suspended from cable. Lower end of sprung droppers are connected to contact wire. Temperature compensator and isolator are cut into auxiliary cable. EFFECT: provision of reliable and economical current collection on high speed lines and in areas with considerable temperature variations owing to equalizing rigidly and height of system wires. 1 dwg

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RU 2 163 870 C1

Authors

Mikheev V.P.

Abdulin Eh.R.

Dates

2001-03-10—Published

2000-01-12—Filed