Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-06-07
2008-03-04
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
Reexamination Certificate
active
07339297
ABSTRACT:
A drive for an elevator installation which drives a car and a counterweight with supporting and driving belts includes a drive shaft and a drive pulley. A motor is arranged at either side of the drive pulley and is equipped with a signal transmitter. An inner ring of a motor bearing has a rotating part of the signal transmitter and the drive shaft coupled thereto.
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Clemens William J.
Fraser Clemens Martin & Miller LLC
Inventio AG
Lam Thanh
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