Timer movement with world time zone display
The present invention provides a timer movement with world time zone display, which consists of a power source, a second counting apparatus, a minute counting apparatus, a hour counting apparatus and a time zone display apparatus. By aligning the local time zone landmark with a certain fixed point a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention provides a timer movement with world time zone display, which consists of a power source, a second counting apparatus, a minute counting apparatus, a hour counting apparatus and a time zone display apparatus. By aligning the local time zone landmark with a certain fixed point and calibrating the local time, and then rotating the time zone adjusting ring to another time zone landmark for aligning with the aforementioned fixed point, the ring gear portion of time zone adjusting ring drives the planetary idle gear, the planetary slave gear and the planetary base gear for rotation. Each of the elastic positioning balls is sequentially fastened and positioned along each positioning hole, so that the first hour front gear may proceed the planetary motion on the planetary base gear along the first minute gear set and may rotate with the first hour gear engaged therewith, and making the first hour hand to displace and displaying the first local time of another time zone landmark. Moreover, the p |
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