MINE HOISTING MACHINE Russian patent published in 1994 - IPC

Abstract RU 2025438 C1

FIELD: and transportation machinery. SUBSTANCE: device has flexible hose 5 to which working agent system 2 is connected. Piston of cylindrical member 6, made in form of torus 7, engages with load container 8. Device has drum 3 with traction members 4 embracing the piston and secured on cylindrical member 6 at place of its connection with flexible hose. EFFECT: enhanced reliability of operation. 1 dwg

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RU 2 025 438 C1

Authors

Shishkin Viktor Vasil'Evich

Dates

1994-12-30Published

1991-07-23Filed