Chain-tensioner with mechanical locking
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United States of America Patent
Stats
-
Mar 6, 2007
Grant Date -
Apr 8, 2004
app pub date -
Sep 3, 2002
filing date -
Nov 27, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tensioner for endless driving elements, such as chains and belts, comprising a tensioning piston provided with locking means, and a locking piston which is adapted to be engaged with and disengaged from the locking means so as to arrest or release the movement of tensioning piston, the locking piston comprising an operating section causing locking piston to move to the arresting position and to the release position, and a locking area used for engagement with the locking means of the tensioning piston and arranged separately from the operating section.
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