CURRENT COLLECTOR CONTACT SLIPPER Russian patent published in 2000 - IPC

Abstract RU 2156704 C1

FIELD: transport engineering; trolley-bus collectors. SUBSTANCE: proposed contact slipper is made in form of horizontal parallelepiped with entry, slipping off and current-collecting sections and shaped groove on current collecting section. Hardness of entry and slipping off sections exceeds that of current-collecting section. Contact slipper is made of current conducting-copper-based composite material with addition of lead, thin and graphite, mass %: lead 12-16, tin 3-8, graphite 1-4, copper - the rest. EFFECT: reduced sliding friction coefficient. 1 tbl, 2 dwg

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RU 2 156 704 C1

Authors

Gavrilov I.V.

Vavilov A.N.

Dates

2000-09-27—Published

1999-11-15—Filed