Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-04-18
2006-04-18
Schuberg, Darren (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S159000
Reexamination Certificate
active
07030531
ABSTRACT:
An electric motor operated by AC current, that includes a stator and a rotor supported for rotation about an axis relative to the stator. The stator is provided with field windings angularly distributed about the rotor axis and capable of producing a magnetic field vector in the space of the rotor. Circuitry delivers AC current to the windings in a manner that produces an AC magnetic field vector that moves around the axis of the rotor. The rotor has a construction, such as an axially extending conductive loop, that changes its reluctance in the AC magnetic field depending on its orientation to the AC magnetic field vector whereby the rotor is caused to rotate in synchronization with the movement of the AC magnetic field vector.
REFERENCES:
patent: 3679953 (1972-07-01), Bedford
patent: 3775626 (1973-11-01), Burgbacher
patent: 4370580 (1983-01-01), Burgbacher
patent: 4672286 (1987-06-01), Williams
patent: 4755702 (1988-07-01), Iijima et al.
patent: 4885497 (1989-12-01), Hill et al.
patent: 5229677 (1993-07-01), Dade et al.
patent: 5861697 (1999-01-01), Sugita et al.
patent: 6078161 (2000-06-01), Kim et al.
patent: 6114789 (2000-09-01), Pengov et al.
patent: 6626002 (2003-09-01), Notohara et al.
Nasar, S.A. and Unnewehr, L.E. “Electromechanics and Electric Machines”, Second Edition, John Wiley & Sons, 1983 (month unknown), pp. 260-267.
Schmitz, N. L. and Novotny, D. W. “Introductory Electromechanics”, Ronald Press, 1965, (month unknown), p. 193.
Jones Judson H.
Pearne & Gordon LLP
Schuberg Darren
LandOfFree
Controlled reluctance AC induction motor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Controlled reluctance AC induction motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled reluctance AC induction motor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3576170