LIFTING-ROTARY GUARD Russian patent published in 1997 - IPC

Abstract RU 2098589 C1

FIELD: guarding equipment. SUBSTANCE: guard has base with supports, blade with suspension pivot joints and counterweight system. Power pivot hinges are mounted on inner side of blade. Counterweight lever system is connected by tie-rods with power pivot hinges and has pivotal parallelograms, with one parallelogram connected with counterweight and other with tie-rod. Base has supporting pivot joints positioned laterally of web. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 16 cl, 2 dwg

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RU 2 098 589 C1

Authors

Izvekov O.A.

Dates

1997-12-10—Published

1994-05-30—Filed