Continuously variable transmission
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United States of America Patent
Stats
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Oct 29, 1991
Grant Date -
N/A
app pub date -
Mar 1, 1991
filing date -
Mar 5, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to a variable speed transmission for small high speed motors. The transmission comprises an input and an output shaft (11 and 21) the output shaft (21) being surrounded by two concentric annular plates (15, 16) being supported for rotating motion on the output shaft (21). The plates (15, 16) are in engagement with rolling elements (18) applied in a holder (20) for the elements secured on the output shaft (21) the plates being driven from the input shaft (11) via a drive roller (12) placed between and abutting the two plates.
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