Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1990-07-12
1991-01-29
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 71, 310 89, 310DIG6, H02K 1100, H02K 500, H02K 522
Patent
active
049889052
ABSTRACT:
An improved brushless motor apparatus has a first housing section which defines a generally cylindrical chamber enclosed by first and second end walls. A first rotor section is rotatively mounted in the chamber. The chamber has a plurality of formed stators winding in line communication with a first coupler. The rotor having a second rotor section extending beyond said second end wall to which a actuation disk is detachably mounted. The actuator disk has magnetized on one face a commutator ring and a encoder ring. A driver board is detachably mounted to the second end wall and has fixably mounted thereto a second coupler mating with the first coupler. A plurality of commutator sensors are aligned opposite to the commutator ring and a plurality of encoder sensors are aligned opposite the encoder ring. The driver board has mounted to its second face a third coupler and a driver circuit in electronic communication with the commutator and encoder sensors, and the second coupler and the third coupler. A third end wall is detachably mounted to said end wall locating the driver board and actuation disk therebetween.
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La Balle C.
Parks, Jr. Charles G.
Pitchenik David E.
Pitney Bowes Inc.
Scolnick Melvin J.
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