DRIVE UNIT FOR SECURING AN AXIS-OF-ROTATION DISTANCE OF TRANSMISSION ELEMENTS
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United States of America Patent
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Issued Date -
Feb 23, 2017
app pub date -
Apr 16, 2015
filing date -
Apr 17, 2014
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Abstract
The invention relates to a drive unit (1, 41) for automotive applications, in particular a central locking drive unit for a motor-vehicle door closure, comprising a motor (2, 42) and a transmission unit (3, 43). The transmission unit has at least a first transmission element (4, 44) and a second transmission element (5, 45), which have, respectively, a first tooth segment (6, 46) and a second tooth segment (7, 47) and a first axis of rotation (8, 48) and a second axis of rotation (9, 49). The transmission unit also has a first stop (10, 50). The drive unit has at least a first stop position, and at least the first transmission element (4, 44) has a locking element (11, 51), which is locked in the first stop position by means of an accommodating element (12, 52) and secures a distance (20) of the first axis of rotation (8, 48) of the first transmission element (4, 44) from the second transmission element (5, 45) in the first stop position.
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