Winch device
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United States of America Patent
Stats
-
Mar 17, 2009
Grant Date -
Aug 14, 2008
app pub date -
Jan 24, 2008
filing date -
Feb 8, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a winch device with a first winch having a first winch drum and a second winch having a second winch drum. There is also a synchronizing device through which a rotation of the first winch drum can be synchronized with the rotation of the second winch drum. Further, a differential shaft with a first synchronous wheel and a second synchronous wheel is provided, said first synchronous wheel being connected via a first rotary connection device to a first drive and the second synchronous wheel is connected via a second rotary connection device to the second drive.
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