Stepwise driving force transmission device
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United States of America Patent
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-
N/A
Issued Date -
Apr 19, 2007
app pub date -
Mar 1, 2004
filing date -
Apr 25, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A stepwise driving force transmission device, comprising a tubular hollow rod (1) having guide holes (11a) passed through the tip end peripheral wall (11) thereof to the inside and outside of the peripheral wall (11), a bush (2) having an inner peripheral surface (2a) fitted to the outer peripheral surface (11h) of the hollow rod (1), a push pin (3) having an outer peripheral surface (3a) fitted to the inner peripheral surface (11e) of the hollow rod (1), and cams (4) installed in the guide holes (11a) of the hollow rod (1) so as to be moved to the inside and outside of the peripheral wall. The stepwise driving force transmission device also comprises locking members (5) inserted from the tip face (11b) of the hollow rod (1) and locked to the cams (4) stored in the guide holes (11a) to allow the movement of the cams (4) to the inside and outside of the hollow rod (1) and prevent the cams from coming out of the guide holes (11a).
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