| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 02/10/1987 | US4642543 Starting sequence for reluctance motor drives operating without a shaft position sensor |
| 02/04/1987 | EP0210834A2 Shaded-pole type induction motor |
| 02/04/1987 | EP0210524A1 Control device for an AC load in series with a capacitor bank |
| 02/03/1987 | US4641074 Synchronous motor protection |
| 01/29/1987 | DE3526803A1 Combination of switching apparatuses |
| 01/21/1987 | EP0106849B1 Device for starting electric motors and method for its actuation |
| 01/20/1987 | US4638226 Speed control system with feedback and soft-start |
| 01/13/1987 | US4636702 Energy economizer controlled-current start and protection for induction motors |
| 01/07/1987 | CN85105328A Energy economizer controlled-current start and protection for induction motors |
| 01/06/1987 | US4634951 Reduced voltage starter with voltage ramp control |
| 12/31/1986 | CN85102531A High power single-phase and auto-start motor |
| 12/30/1986 | EP0205877A1 Partial winding connection for starting three-phase motors |
| 12/17/1986 | CN86200566U Universal electronic energy-saving safeguard operated in the case of "loss of phase" for 3-phase motor |
| 12/17/1986 | CN86102980A Control apparatus for alternating elevator |
| 12/16/1986 | US4629960 Induction motor controller |
| 12/16/1986 | US4629951 Control system for reversing the rotation of a field wound motor |
| 12/16/1986 | CA1215426A1 Appliance driven by an electric motor |
| 12/09/1986 | US4628241 Start-up control method and apparatus for polyphae induction motor |
| 12/09/1986 | US4628236 Electric motor control |
| 12/09/1986 | US4628234 Safety device for automatic window regulator |
| 12/03/1986 | EP0203436A1 Method and run-up device for starting up a slip-ring rotor asynchronous machine |
| 11/18/1986 | US4623829 Dual speed induction motor |
| 11/11/1986 | US4622506 Load and speed sensitive motor starting circuit |
| 11/05/1986 | CN85205371U Reversible controller for motor |
| 10/23/1986 | WO1986006185A1 Electric power controller |
| 10/22/1986 | EP0198394A1 Induction motor winding |
| 10/22/1986 | EP0198317A1 Current-limiting circuit |
| 10/22/1986 | EP0198292A2 A method of starting motors by harmonics and electrical motors started by this method |
| 10/08/1986 | EP0196802A2 Method and apparatus for controlling the operation of a DC load |
| 10/07/1986 | US4616165 Single-phase reluctance motor |
| 09/30/1986 | US4614904 Capacitor-run dry type submersible motor assembly with a built-in starting capacitor |
| 09/30/1986 | US4614903 Windshield wiper speed control arrangement |
| 09/17/1986 | EP0194400A1 A method of starting an asynchronous motor and an apparatus for carrying said method into effect |
| 09/16/1986 | CA1211499A1 Control circuit for a synchronous motor with two windings |
| 09/10/1986 | EP0193708A2 Electrical drive systems incorporating variable reluctance motors |
| 09/09/1986 | US4611154 Method and apparatus for controlling the operation of a DC load |
| 09/03/1986 | CN85204856U Autotransformer starter without secondary surge current |
| 09/02/1986 | US4609858 Method and apparatus for automatic running control of a loom |
| 09/02/1986 | US4609853 Cast bell motor drive system and method |
| 08/26/1986 | CA1210444A1 Start-up control method and apparatus for a polyphase induction motor |
| 08/19/1986 | US4607205 Method and system for reconnecting inverter to rotating motors |
| 08/19/1986 | US4607200 Coffee grinder |
| 08/12/1986 | US4605888 Starting winding switching circuit for single-phase induction motors |
| 08/12/1986 | US4605884 Control unit |
| 08/05/1986 | US4604563 Electronic switch for starting AC motor |
| 08/05/1986 | CA1209199A1 Device for controlling a reluctance motor |
| 07/02/1986 | CA1207019A Motor control apparatus with true rms non sinusoidal negative sequence stator current protection mode |
| 07/01/1986 | US4598351 Soft-start control for a push-pull converter-regulator with a flux balancing circuit |
| 07/01/1986 | US4598240 Self synchronous motor sensor switching arrangement |
| 06/25/1986 | EP0185238A1 Driving device for a switch |
| 06/25/1986 | EP0185212A1 Control system for a power converter driving a synchronous motor |
| 06/24/1986 | CA1206520A1 Starting system for chopper controlled motor- commutated thyristor inverter |
| 06/10/1986 | CA1205881A1 Variable level liquid starter rheostat for electric motor |
| 05/27/1986 | US4591775 Electric synchronous machine which is excited via rotating rectifiers |
| 05/27/1986 | US4591773 Motor driving circuit for motor actuator |
| 05/27/1986 | CA1205128A1 Self-starting single-phase synchronous motor |
| 05/21/1986 | CN85204100U Energy saving and long life switch for electric fan |
| 05/12/1986 | EP0166733A4 Combined starting/generating system and method. |
| 04/22/1986 | US4584504 Integrated circuit for driving a D.C. motor having operational modes |
| 04/22/1986 | CA1203565A1 Method and apparatus for controlling the power factor of an induction-motor |
| 04/15/1986 | CA1203280A1 Combined starting/generating system and method |
| 04/09/1986 | EP0177114A1 Method and system for reconnecting inverter to rotating motors |
| 04/09/1986 | EP0176810A2 Process and device for removing the filter cake from a pressure disc filter |
| 04/08/1986 | US4581568 Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller |
| 04/08/1986 | CA1203006A1 Starter for an electric motor and process for its operation |
| 04/01/1986 | US4580084 Method and system for controlling speed of electric motor |
| 03/26/1986 | EP0175294A2 Method and apparatus for controlling induction motor |
| 03/25/1986 | US4578623 Burn-out preventive circuit for commutatorless motor |
| 03/11/1986 | US4575663 Microprocessor based two speed motor control interface |
| 03/05/1986 | EP0172891A1 Soft-start control for a push-pull converter-regulator with a flux balancing circuit. |
| 03/04/1986 | US4574229 Power efficient motor starter and circuit breaker for an induction motor |
| 02/26/1986 | CN85200937U Saving energy contactor |
| 02/19/1986 | EP0171880A2 Energy economizer controlled-current start and protection for induction motors |
| 02/12/1986 | EP0171317A1 Liquid resistance rheostat with circulation of the electrolyte |
| 02/04/1986 | US4568864 Electric motor control for a pipe bender |
| 01/29/1986 | EP0169625A2 Electric motor control |
| 01/29/1986 | CN85200543U Collision proof device for electromagnetic contactor |
| 01/28/1986 | US4567408 Digitally controlled rectifying system for driving a motor |
| 01/21/1986 | US4565957 Method and system for starting a motor-commutated SCR inverter |
| 01/21/1986 | US4565955 Synchronous motor device for timepiece |
| 01/21/1986 | CA1199674A1 Method and apparatus for connecting a static inverter to a rotating motor |
| 01/14/1986 | CA1199433A1 Ac elevator control system |
| 01/08/1986 | EP0166733A1 Combined starting/generating system and method. |
| 01/08/1986 | CN85201089U Saving power supply electric contactor |
| 01/07/1986 | US4563620 Start-up method for synchronous motors |
| 01/02/1986 | EP0166052A1 Method and system for reconnecting inverter to rotating motors |
| 12/24/1985 | CA1198474A1 Motor starting circuit |
| 12/04/1985 | EP0163328A1 Single-phase reluctance motor |
| 12/03/1985 | CA1197553A1 Transitioning between multiple modes of inverter control in a load commutated inverter motor drive |
| 11/26/1985 | CA1197283A1 Arrangement for rotor-frequency-dependent short- circuiting of rotor-series-resistances for driving |
| 11/19/1985 | CA1196947A1 Self starting reluctance motor |
| 11/12/1985 | US4553076 Idle speed controller improvement |
| 11/10/1985 | CN85200162U Motor starting for decreasing reactive-current |
| 10/10/1985 | CN85102382A Starting method using harmonics and electric motors started through the method |
| 10/09/1985 | EP0157220A1 Improvements in or relating to electronic control circuits |
| 09/24/1985 | US4543515 Motor controlling switch device |
| 09/24/1985 | CA1194098A1 Self-starting brushless d.c. motor using only one magneto-sensitive element |
| 09/17/1985 | US4541747 Motor drive control circuit to restrict motor temperature rise below an upper limit |
| 09/17/1985 | CA1193648A1 Synchronizing synchronous motors prior to clutch closure |
| 09/12/1985 | WO1985004060A1 Soft-start control for a push-pull converter-regulator with a flux balancing circuit |