Multi-speed winch having epicyclic gear drive
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 28, 2000
Grant Date -
N/A
app pub date -
Sep 22, 1997
filing date -
Sep 30, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A winch having one orbital gear or one set of orbital gears to transmit drive from a drive shaft to a drum in which the orbital gear or a gear of the set of orbital gears transmits drive to the drum at different drive ratios from the drive shaft in accordance with the direction of rotation of the drive shaft. The orbital gear or set of orbital gears is/are double gears engaged with a stationary gear ring and a drivable gear ring. Transmission of drive is either from a carrier of the gear(s) or from the drivable gear ring depending on the direction of rotation of the drive shaft.
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