IMPROVED PULLEY FOR HIGH-EFFICIENT WINCH Russian patent published in 2017 - IPC B66D1/30 B66D1/74

Abstract RU 2635436 C2

FIELD: transportation.

SUBSTANCE: improved winch pulley (2) contacts at least one portion of the winch (1) from the input portion (11) connected to the work load to the outlet portion (12) with minimum or zero tension, such pulley (2) comprising kinematic chain of peripheral supports (3).

EFFECT: reduction of energy losses due to friction and reduced rope wear.

7 cl, 13 dwg

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RU 2 635 436 C2

Authors

Ippolito Massimo

Dates

2017-11-13—Published

2014-03-26—Filed