Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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05/02/1997 | EP0770027A1 Overload detector for servo driven machines |
05/01/1997 | WO1997015872A2 Process for monitoring the path of displacement of a part |
04/30/1997 | DE19548976C1 Network-independent braking circuit for hand-tool series motor |
04/30/1997 | DE19539577A1 Verfahren zum Überwachen des Bewegungswegs eines Teils A method of monitoring the path of movement of a part |
04/22/1997 | US5623193 Electrical device such as an electrical shaver or hair cutter |
04/16/1997 | CN2252450Y One-chip computer controlled inertial oscillation machine stopping and vibration damper |
04/15/1997 | US5621295 Device for driving using an electric motor comprising means for measuring the displacement of the driven body |
04/08/1997 | CA2036026C Electric motor controller with bypass contactor |
04/02/1997 | EP0697898A4 Ambulatory infusion pump |
03/27/1997 | WO1997011523A1 Switching circuit with lockout feature |
03/20/1997 | WO1997010512A1 Motor revolution stop confirmation sensor |
03/13/1997 | WO1997009769A1 Brake in an electric motor |
03/12/1997 | EP0761850A1 Method for starting up and braking a carding machine and switching system for driving a carding machine |
03/12/1997 | EP0761492A1 Fail check device and method for AC motor control circuit |
03/12/1997 | EP0761398A1 A combination of a saw chain stopping and a brake drum stopping device for an electromotive chain saw |
02/13/1997 | WO1997005691A1 Dynamic brake device of servo motor |
02/12/1997 | CN1142876A Phase-control method for stopping a drive smoothly |
02/05/1997 | EP0757421A2 Equipment for limitation of fault current in 3-phase networks |
01/28/1997 | US5598072 Regenerative braking circuit utilizing separately excited motor |
01/02/1997 | EP0598921B1 Vector controller of induction motor |
12/25/1996 | CN1138776A Elevator controlling unit |
12/24/1996 | US5587640 Delayed safety braking apparatus for a servomotor control system |
12/10/1996 | US5583412 Apparatus and method for controlling the deceleration of an electric motor |
12/10/1996 | CA2082359C Method and apparatus for preventing motoring while braking |
12/03/1996 | US5581165 Device for controlling rotational direction of a direct current motor and applying brake thereto |
11/28/1996 | DE19523848C1 Operation of invertor-fed induction motor driving braked hoist |
11/21/1996 | DE19517757A1 Ring=spinning machine |
11/20/1996 | EP0742970A1 Phase-control method for stopping a drive smoothly |
11/19/1996 | US5577155 Rectifier based motor speed/brake control |
11/13/1996 | CN1033297C Numerically-controlled flat-out electrical/power unit |
11/05/1996 | US5571240 Apparatus and method for controlling sewing machine |
11/05/1996 | US5571062 For a motor speed control circuit |
10/31/1996 | WO1996034450A1 Method and device for protecting regenerating resistor of servo motor for driving inverter |
10/30/1996 | EP0740407A2 Braking device for a series commutator motor |
10/16/1996 | EP0738032A2 Method for monitoring of movement of motorised adjustable objects |
10/16/1996 | CN2237901Y AC power electronic switch cabinet |
10/15/1996 | US5564677 Linear actuator with force switch for detecting axial load |
10/09/1996 | CN1132961A Single-phase induction motor and refrigerator using single-phase induction motor |
10/08/1996 | US5562059 Apparatus and method for controlling sewing machine |
10/02/1996 | EP0735666A2 Control circuit for controlling the driving of a dc motor |
10/02/1996 | EP0605438B1 Battery-operated device |
10/02/1996 | CN1032948C Power failure stop circuit for a converter |
10/01/1996 | US5561355 Motor drive apparatus and method of controlling the same |
09/19/1996 | WO1996028883A1 Circuit for driving an electric motor |
09/18/1996 | EP0732799A1 Series motor with braking device |
09/12/1996 | DE19508880A1 Schaltung zum Betreiben eines Elektromotors Circuit for operating an electric motor |
09/03/1996 | US5552686 Series motor, in particular universal motor with brake device |
08/21/1996 | EP0727601A1 Linear actuator with force switch for detecting axial load |
08/15/1996 | CA2168611A1 Linear actuator with force switch for detecting axial load |
08/14/1996 | EP0726643A1 Method and device for braking the electric main drive of a printing machine |
08/08/1996 | DE19540740C1 Braking circuit for series electric motor with adjustable brushes e.g. for electric power tools |
08/07/1996 | CN2232640Y Efficient brake for electric motor |
07/31/1996 | CN1127956A Impulse on-off control circuit |
07/24/1996 | CN1127441A Procedure and apparatus for braking a synchronous motor |
07/17/1996 | EP0721694A1 Electric motor with an electrodynamic brake |
07/17/1996 | EP0721693A1 Braking circuit for a universal motor |
07/11/1996 | DE19548077A1 Drive controller for servomotor |
07/11/1996 | DE19514257C1 Method of monitoring motion of objects with motorised adjustment, esp. motor car windows and sun roofs |
07/10/1996 | EP0720782A1 A drive assembly for power operated doors |
07/03/1996 | EP0720269A1 Stop control device for single-phase asynchronous motor with capacitor |
07/03/1996 | EP0720268A1 Stop control device for single-phase asynchronous motor with capacitor |
07/02/1996 | US5532568 Method for braking an alternating-current motor |
06/27/1996 | WO1996019858A1 Circuit and process for operating an adjusting drive |
06/27/1996 | WO1996019857A1 Circuit for detecting overload in an adjusting drive |
06/26/1996 | EP0718859A1 Device for the switching of an electric motor, in particular for braking an electric power tool |
06/20/1996 | DE4445106A1 Schaltungsanordnung zum Detektieren eines Überlastzustands in einem Verstellantrieb Circuit arrangement for detecting an overload condition in an adjusting |
06/20/1996 | DE4444762A1 Schaltungsanordnung und Verfahren zum Betreiben eines Verstellantriebs Circuit arrangement and method for operating an adjusting drive |
06/11/1996 | US5524541 Method and apparatus for controlling the braking of a printing machine |
05/30/1996 | DE19542603A1 Braking circuit for single-phase series-wound commutator motor |
05/29/1996 | EP0714162A2 Circuit to control an electronically commutated motor |
05/15/1996 | EP0712007A2 Battery operated electric razor or hair clippers |
05/15/1996 | CN1122562A Two-terminal time-delay and soft broken-circuit controller |
05/14/1996 | US5517415 Method and apparatus for detecting a motor stall condition in an electric assist steering system |
05/07/1996 | CA2027001C Dc braking of inverter-driven ac motors |
05/01/1996 | EP0709278A1 Method and apparatus for detecting a motor stall condition in an electric assist steering system |
05/01/1996 | EP0519034B1 Circuit for influencing the start-up and/or braking behaviour of three-phase asynchronous motors |
04/24/1996 | EP0707756A1 Electric motor braking |
04/24/1996 | EP0707751A1 Process for controlling the d.c. motor used for moving a window in a motor vehicle |
04/17/1996 | CN1120760A Servomotor |
04/04/1996 | WO1996010223A1 Delayed safety braking apparatus for a servomotor control system |
04/04/1996 | CA2201289A1 Delayed safety braking apparatus for a servomotor control system |
04/03/1996 | EP0704961A1 Procedure and apparatus for braking a synchronous motor |
03/14/1996 | WO1996008066A1 Circuit for operating an electric motor |
03/14/1996 | WO1996008065A1 Circuit for operating an electric motor |
03/14/1996 | DE4432059A1 Schaltung zum Betreiben eines Elektromotors Circuit for operating an electric motor |
03/14/1996 | DE4432058A1 Schaltung zum Betreiben eines Elektromotors Circuit for operating an electric motor |
03/12/1996 | US5498944 Automatic focusing apparatus |
03/06/1996 | EP0700148A1 Braking circuit for universal motors |
03/06/1996 | EP0699550A2 Energy saving electrical drive for small vehicles |
03/05/1996 | US5497057 Mechanical brake hold circuit for an electric motor |
02/29/1996 | DE4429962A1 Hand-operated electrical screw-driver with DC motor and braking circuit |
02/28/1996 | EP0697898A1 Ambulatory infusion pump |
02/27/1996 | US5495372 Motor drive circuit with emergency auxiliary power supply energized by motor |
02/01/1996 | WO1996002443A1 Overload detector for servo driven machines |
02/01/1996 | CA2193987A1 Overload detector for servo driven machines |
01/30/1996 | CA2070361C Method for decreasing the speed of an alternating current motor |
01/17/1996 | EP0692862A2 Power supply to a stator of a polyphase reluctance machine |
01/16/1996 | US5485047 Reluctance-type motor and a rotor for a reluctance-type high-speed motor |
01/14/1996 | CA2153526A1 Power supply to a stator of a polyphase reluctance machine |
01/09/1996 | US5482438 For a medical infusion pump |