Impact-proof timepiece escapement
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United States of America Patent
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Jun 24, 2014
Grant Date -
Dec 6, 2012
app pub date -
Mar 31, 2011
filing date -
Apr 1, 2010
priority date (Note) -
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Abstract
The escapement comprises an escapement wheel (1) and an anchor (2). In the place of the traditional limiting walls or pins, the escapement comprises, on the anchor (2) and/or the escapement wheel (1), means (17, 18) for limiting the oscillations of the anchor (2) during normal operation of the escapement. In order to prevent contact between the impulse beak (10) of the pallets (6, 7) and the escapement wheel (1) upon impacts, the escapement wheel (1) has protrusions (20, 21, 22) at its periphery.
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