Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,...
Patent
1992-04-07
1993-08-03
Bui, Thuy M.
Endless belt power transmission systems or components
Means for adjusting belt tension or for shifting belt,...
F16H 708
Patent
active
052324079
ABSTRACT:
Belt tensioning apparatus particularly suited for maintaining the proper tension in a drive belt for providing reciprocal linear movement for scanning apparatus wherein a coiled spring having a first hook portion extending from one end thereof and a second hook portion extending from the other end thereof is located so that a portion of the drive belt passes under the first hook portion, around the coiled spring and under the second hook portion to apply a relatively constant tensioning force on the drive belt.
REFERENCES:
patent: 369023 (1887-08-01), Newell
patent: 2780108 (1957-02-01), Bell
patent: 3948114 (1976-04-01), Koinzan
patent: 5019703 (1991-05-01), Boyd et al.
patent: 5044727 (1991-09-01), Steinle
Boyd David W.
Wolf Gregory L.
Bui Thuy M.
Hewlett--Packard Company
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