Sealing device for antifriction bearing comprising identifying means
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United States of America Patent
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Jun 21, 2011
Grant Date -
Feb 19, 2009
app pub date -
May 29, 2006
filing date -
May 31, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sealing device for an antifriction bearing includes a fixed support and a rotating support, the sealing device comprising a metal frame designed to be associated with a support of the bearing and a sealing joint, the frame including an annular seat and, secured to the seat, electronic identifying means consisting of a transponder connected on a communication antenna, wherein the antenna has an at least semi-annular or annular shape which is designed to be urged opposite the seat, the identifying means being secured to the seat via an insulating material layer which is interposed between the antenna and the seat so as to provide electromagnetic insulation for the antenna.
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