Electricity: motive power systems – Limitation of motor load – current – torque or force
Patent
1996-01-02
1997-03-25
Ip, Paul
Electricity: motive power systems
Limitation of motor load, current, torque or force
318771, 318773, 318783, 318138, 318778, 318776, H02P 748
Patent
active
056147996
ABSTRACT:
A brushless direct current motor includes a permanent magnet mounted to a rotor and a set of commutated stator windings. The motor further includes a circuit for changeably connecting the set of stator windings to operate in a first electrical configuration or a second electrical configuration and a circuit for commutating the set of stator windings when connected in the first electrical configuration or the second electrical configuration.
REFERENCES:
patent: 1467745 (1923-09-01), Zeberbohm
patent: 3573590 (1971-04-01), Reed
patent: 3611082 (1971-10-01), Schmitz
patent: 3624471 (1971-11-01), Japp et al.
patent: 3916257 (1975-10-01), Harper, Jr.
patent: 4477760 (1984-10-01), Kuznetsov
patent: 4479078 (1984-10-01), Kidd et al.
patent: 4675591 (1987-06-01), Pleiss
patent: 4691155 (1987-09-01), Taylor et al.
patent: 4736147 (1988-04-01), Shizhang
patent: 4890049 (1989-12-01), Auinger
patent: 4988273 (1991-01-01), Faig et al.
patent: 5049800 (1991-09-01), Kohari et al.
patent: 5065305 (1991-11-01), Rich
patent: 5068559 (1991-11-01), Satake et al.
patent: 5068587 (1991-11-01), Nakamura
patent: 5130628 (1992-07-01), Owen
patent: 5134332 (1992-07-01), Nakamura et al.
patent: 5142213 (1992-08-01), Stelter
patent: 5177423 (1993-01-01), Nakamura et al.
patent: 5274317 (1993-12-01), Utley et al.
patent: 5296796 (1994-03-01), Clower
patent: 5300870 (1994-04-01), Smith
patent: 5317248 (1994-05-01), Utley et al.
patent: 5350988 (1994-09-01), Le
patent: 5352964 (1994-10-01), Nakamura et al.
patent: 5486747 (1996-01-01), Welch
William G. Anderson, Custom Servo Motors Inc., New Ulm, Minn., "NdFeB Magnet Material In High Performance Brushless Servo Motors", Mar. 1992 issue of Motion Control Magazine, pp. 1-6.
Anderson William G.
McAdams William C.
Ip Paul
MTS Systems Corporation
LandOfFree
Brushless direct current motor having adjustable motor character does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Brushless direct current motor having adjustable motor character, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brushless direct current motor having adjustable motor character will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2206114