HYDROKINETIC TORQUE CONVERTER WITH CRIMPED BLADES AND METHOD FOR MAKING THE SAME
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United States of America Patent
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Issued Date -
Oct 20, 2016
app pub date -
Apr 17, 2015
filing date -
Apr 17, 2015
priority date (Note) -
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Abstract
A hydrokinetic torque converter comprises an impeller rotatable about a rotational axis and a coaxial turbine. The impeller includes an impeller shell, a core ring and a plurality of impeller blades disposed between the impeller shell and the impeller core ring. The turbine includes a turbine shell, a core ring and a plurality of turbine blades disposed between the turbine shell and the turbine core ring. Each of the turbine blades or impeller blades has a rear crimped portion fixedly securing each of the turbine blades or impeller blades to the core ring of the corresponding turbine or impeller by the rear crimped portion. Method for assembling a hydrokinetic torque converter comprising the steps of crimping a rear portion of the impeller blade or turbine blade so as to fixedly securing the impeller blade or turbine blade to corresponding one of the impeller and turbine core rings.
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