Borgwarner Inc.

David L Podbielski

James Ronald Papania

Martin P Keating

A rotatable inner race is disclosed. The inner race may include a plurality of arcuate segments each having a first end with a first end geometry and a second end with a second end geometry. The first and second end geometries may be complimentary to each other to join adjacent arcuate segments at an interlocking joint. The rotatable inner race may further include a plurality of race engagement notches extending radially from an outer circumferential surface of each arcuate segment and the plurality of arcuate segments are joined together at the interlocking joints to form a race ring and the plurality of race engagement notches of each arcuate segment align with one another to define an array of race engagement notches around an outer circumference of the race ring.

Segmented and laminated one-way clutch components

Methods and apparatus for manufacturing a circular laminated component are disclosed herein. In one embodiment, a method comprises stamping an inlet stock of material to form a line of arc segments, the line of arc segments having: a plurality of notches along a first edge; a first longitudinal end; and a second longitudinal end opposite the first longitudinal end; wrapping the line of arc segments to form a circular segment having the first edge along an inner-circumferential diameter of the circular segment; joining the first longitudinal end to the second longitudinal end to form a circular laminate layer; and stacking a plurality of circular laminate layers to form a laminate disc.

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Cedar Lake, IN, United States of America

David L Podbielski