Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,...
Patent
1989-05-17
1990-05-15
Bui, Thuy M.
Endless belt power transmission systems or components
Means for adjusting belt tension or for shifting belt,...
180 536, 242 865R, 474133, F16H 708
Patent
active
049254359
ABSTRACT:
An apparatus is provided for winding and unwinding wire. The apparatus, which is mounted upon a motor vehicle, includes a plurality of drive pulleys, each with a detachable reel. The drive belt extends around the pulleys and a drive wheel on the motor vehicle to provide driving power to the drive pulleys and the connected reels. The drive belt can be moved to a second position apart from the drive wheel of the vehicle so as to act as a brake for the drive pulleys and reels.
REFERENCES:
patent: 2759683 (1956-08-01), Peterson
patent: 3934655 (1976-01-01), Whistle
patent: 4775114 (1988-10-01), Farnsworth
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