Driving Mechanism, Driving Device, and Method of Manufacturing Driving Device
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United States of America Patent
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Issued Date -
Jan 3, 2013
app pub date -
Mar 8, 2011
filing date -
Mar 10, 2010
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Abandoned
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Abstract
Disclosed are a driving mechanism and a driving device to which durable shape memory alloy (SMA) is applied and that can operate normally even in a high temperature environment. Also disclosed is a method of manufacturing such a driving device. In the driving mechanism, the driving device, and the method of manufacturing the driving device, building tension of the SMA is adjusted in advance so as to balance with bias force during supplying of a predetermined amount of electricity to the SMA after all members are integrated together.
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