Rotation pin correction mechanism for four poles mold cased circuit breaker
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United States of America Patent
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Oct 15, 2013
Grant Date -
Jun 9, 2011
app pub date -
Dec 3, 2010
filing date -
Dec 4, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Provided herein is a mechanism for correcting the deformation generated at a portion of the rotation pin between a single pole unit farthest away from a switching mechanism and a single pole unit adjacent thereto, and there is disclosed a correction plate provided at a portion of the pair of rotation pins located between a single pole unit farthest away from the switching mechanism and a single pole unit adjacent thereto, having a pair of rotation pin through hole portions to allow the pair of rotation pins to be penetrated, respectively, and a pair of adjustment extending portions extended in the direction in which the rotation pins penetrate at the upper or lower portion of the rotation pin through hole portions to determine the height of penetration allowance hole of the rotation pins together with the rotation pin through hole portions.
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