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1967-05-23 |
Superior Electric Co |
Electric motor
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1965-10-12 |
1967-06-15 |
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Elektrischer Schrittmotor zur Verdrehung einer Welle
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1966-02-11 |
1968-12-17 |
Robertshaw Controls Co |
Stepping motor and control means
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1966-04-04 |
1967-05-19 |
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Rotor inducteur à aimants permanents pour machine électrique
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1966-09-16 |
1969-06-24 |
John Rex Pimlott |
Modular inductor alternator
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1966-12-15 |
1969-08-19 |
North American Rockwell |
Rotatable magneto-electric armature and method of fabricating same
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1967-03-21 |
1969-09-09 |
Superior Electric Co |
Electric stepping motor with a pair of rotor cages and stators
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1967-12-27 |
1969-08-05 |
Rech Magnetiques Sermag Soc D |
Permanent magnet alternator with multiple rotor
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1968-11-26 |
1970-03-10 |
Ibm |
Low inertia stepping motor
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1969-01-17 |
1970-07-21 |
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1969-02-10 |
1970-05-05 |
Superior Electric Co |
Variable reluctance electric stepping motor with bias winding and field energizing circuitry
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1970-03-03 |
1971-08-24 |
Computer Devices |
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1970-05-01 |
1972-06-20 |
Tri Tech |
Stepper motor with stator biasing magnets
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1970-09-09 |
1977-03-18 |
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1970-09-22 |
1971-11-16 |
Superior Electric Co |
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1971-11-22 |
1973-08-07 |
Computer Devices |
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1972-07-27 |
1974-05-07 |
Warner Electric Brake & Clutch |
Electric motor adapted for both stepping and continuous operation
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1974-10-22 |
1977-08-09 |
Ivan Mrcun |
Brushless alternator
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1975-07-22 |
1977-02-02 |
Yaskawa Electric Mfg Co Ltd |
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1975-08-29 |
1977-05-24 |
Sigma Instruments, Inc. |
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1977-12-12 |
1979-06-27 |
Toshiba Corp |
Step motor
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1981-01-16 |
1982-07-13 |
Litton Systems, Inc. |
Low-inertia high-torque synchronous induction motor
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1983-02-26 |
1984-09-10 |
シナノケンシ株式会社 |
永久磁石形ステツプモ−タ
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Philips Nv |
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1987-06-09 |
North American Philips Corporation |
Synchronous or stepping motor with equal-torque stepping
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1986-04-29 |
1988-06-28 |
Mcs, Inc. |
Stepper motor
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1986-07-25 |
1988-04-19 |
The Superior Electric Company |
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1987-11-23 |
1992-07-14 |
Chrysler Corporation |
Multiple magnetic paths machine
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1990-12-25 |
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1991-06-24 |
1992-07-07 |
Japan Servo Co., Ltd. |
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1991-11-22 |
1993-06-30 |
Andrej Detela |
Hibridic synchronous electric motor with trassfersal magnetic field
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1992-04-23 |
1993-10-28 |
Swf Auto Electric Gmbh |
Bürstenloser Elektromotor
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1992-12-08 |
1994-05-31 |
Rem Technologies, Inc. |
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Ford Motor Company |
Electrical machine having a rotor with an improved rotor stop
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2002-09-20 |
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2003-07-07 |
2005-01-13 |
Bradfield Michael D. |
Twin coil claw pole rotor with stator phase shifting for electrical machine
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2003-07-07 |
2005-01-13 |
Bradfield Michael D. |
Twin coil claw pole rotor with segmented stator winding for electrical machine
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2006-02-28 |
2010-08-24 |
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2023-04-27 |
Denso Corporation |
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2011-10-31 |
2013-05-02 |
Asmo Co., Ltd. |
Rotor und Motor
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2012-08-20 |
2017-12-01 |
阿斯莫有限公司 |
转子以及电动机
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