Multi-position camshaft phaser with two one-way wedge clutches
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United States of America Patent
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Oct 23, 2018
Grant Date -
Nov 3, 2016
app pub date -
Apr 30, 2015
filing date -
Apr 30, 2015
priority date (Note) -
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Abstract
A camshaft phaser, including: a rotatable stator; a rotatable rotor arranged to be non-rotatably connected to a camshaft; first and second wedge plates radially disposed between the rotor and the stator; and a displacement assembly arranged to, for an advance mode, displace the first wedge plate in a first circumferential direction to enable rotation of the rotor, with respect to the stator, in the first circumferential direction, and for a retard mode, displace the second wedge plate in a second circumferential direction, opposite the first circumferential direction, to enable rotation of the rotor, with respect to the stator, in the second circumferential direction.
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