Patent ID: 8089271

Claim:
A sense magnet assembly comprising: a generally circular hub portion defining a central rotational axis extending axially for said sense magnet assembly; said hub portion including a generally disk-shaped base portion and an outer wall extending axially from an outer edge of said base portion; a magnet material comprising a plurality of annular portions including at least a first annular portion and a second annular portion, said second annular portion located radially outwardly from said first annular portion in engagement with said outer wall; said magnet material formed of an elastic material; said first annular portion including an annular face facing axially outwardly; said second annular portion including an annular face facing axially outwardly and located radially outwardly from said annular face of said first annular portion; a substantially rigid annular divider located radially between said first and second annular portions of said magnet material; and a disk shaped cover member extending across said magnet material to said outer wall and located for engagement with said annular faces of said first and second annular portions for axially retaining said magnet material in said hub portion.