Transmission chain with pivot pins and intermediate pieces with rolling contact action
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United States of America Patent
Stats
-
Jan 22, 1991
Grant Date -
N/A
app pub date -
Oct 5, 1989
filing date -
Oct 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Transmission chain for a cone pully drive, with intercoupled links and pivot pins inserted through link openings of which the end surfaces cooperate with the cone surfaces, where between each pivot pin, on the one hand, and the opposite opening sides of a number of adjacent links, on the other, an intermediate piece with rolling contact action is inserted with a coupling rib for coupling the intermediate piece to the link opening sides, and of which the opposite-lying longitudinal side forms the rolling surface cooperating with the longitudinal side of the pin, the end of each intermediate piece being provided with a recess at right angles to the longitudinal axis running between the longitudinal sides through the coupling rib and opening out into the end face.
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