Intermittent transmission apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 12, 2003
Grant Date -
N/A
app pub date -
Jan 7, 2002
filing date -
Mar 23, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An intermittent transmission apparatus according to this invention, broadly, includes a driving element and a driven element. The driving element comprises a first cam having a first cam surface, a second cam having a second cam surface, and an intermediate member displaced between the first and second cams. The driven element comprises a driven element main body having recesses for contacting a plurality of rollers arranged on the intermediate member, bearings erected on the driven element main body to be pushed by the first cam surface, and bearings erected under the driven element main body to be pushed by the second cam surface. During non-drive period of the driven element, the bearings contact a circular arc surface of the second cam, and further the recesses contact the plurality of rollers, to restrict rotation of the driven element.
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