| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 12/30/1999 | DE19828708A1 Magnet-powered gearing with contactless gearwheels |
| 12/29/1999 | EP0967022A1 Vibration generating mechanism |
| 12/28/1999 | US6007303 Controllable coolant pump for motor vehicles |
| 12/28/1999 | CA2161965C Permanent magnet coupling and transmission |
| 12/21/1999 | US6005317 Adjustable magnetic coupler |
| 12/09/1999 | WO1999063648A1 Motion transmission devices |
| 12/09/1999 | CA2332942A1 Motion transmission devices |
| 12/08/1999 | EP0962044A1 Adjustable magnetic coupler |
| 12/07/1999 | US5998901 Power output apparatus |
| 12/02/1999 | DE19822860A1 Method for braking a vehicle with at least one service brake and a retarder brake |
| 12/01/1999 | EP0960467A1 Hysteresis brake |
| 12/01/1999 | EP0960289A1 Integral steel-aluminum ring for eddy current activated friction clutch |
| 12/01/1999 | CN2351907Y Non-contact magnetic force driving mechanism |
| 11/30/1999 | US5994810 Integral steel-aluminum ring for eddy current activated friction clutch |
| 11/30/1999 | US5994809 Magnetic drive arrangement |
| 11/17/1999 | EP0771303B1 Electromagnetic hysteresis brake |
| 11/16/1999 | US5986370 Autonomous generation brake |
| 11/16/1999 | US5984960 Rotary torque to axial force energy conversion apparatus |
| 11/03/1999 | EP0847489B1 System for actively reducing rotational non-uniformity of a shaft, in particular the drive shaft of an internal-combustion engine, and method of operating the system |
| 10/21/1999 | DE19811966A1 Induction coupling or brake |
| 10/14/1999 | DE19904153A1 Actuator for slide piece, with conveyor spindle and displacement element |
| 10/12/1999 | US5964694 Method and apparatus for cardiac blood flow assistance |
| 10/12/1999 | US5964028 Method for making an encapsulated magnet carrier |
| 10/07/1999 | DE19911926A1 Stator coil device with integrated terminal device such as magnetic clutch for automobile air-conditioning unit |
| 10/06/1999 | EP0948120A2 Eddy current reduction apparatus |
| 10/06/1999 | EP0948119A1 Eddy current reduction apparatus |
| 10/06/1999 | EP0948118A2 Eddy current reduction apparatus |
| 09/30/1999 | DE19812348A1 Device transmitting magnetic force |
| 09/07/1999 | US5947248 Electric fan clutch |
| 09/07/1999 | US5947237 For transferring momentum from one member to another member |
| 08/31/1999 | US5944149 Permanent magnet type eddy current braking system |
| 08/24/1999 | US5942826 Eddy current apparatus |
| 08/10/1999 | US5936321 Magnet coupling including permanent magnets disposed to define magnetic gap therebetween |
| 08/10/1999 | US5936312 Power output apparatus and method of controlling the same |
| 08/04/1999 | EP0826264B1 Electric drive system for railway vehicles and guided vehicles |
| 07/22/1999 | DE19801334A1 Electromagnetic hysteresis yarn brake for a textile machine |
| 07/21/1999 | EP0930692A2 Electric motor drive |
| 07/20/1999 | US5925958 DC motor utilizing permanent magnets |
| 07/14/1999 | CN1222863A Intracardiac blood pump |
| 07/13/1999 | US5921913 Statorless intravascular microaxial flow pump |
| 07/08/1999 | DE19746595A1 Drive unit with electric motor |
| 06/30/1999 | EP0925081A1 Intracardiac pump device |
| 06/30/1999 | EP0925080A1 Intracardiac blood pump |
| 06/29/1999 | US5915931 Magnetic drive unit having molded plastic magnetic driver |
| 06/22/1999 | US5913401 Magnetic screw device, method of manufacturing magnetic screw device, and conveying device with magnetic screw |
| 06/15/1999 | US5911685 Method and apparatus for cardiac blood flow assistance |
| 06/02/1999 | EP0918924A1 Piston engine, in particular a stirling engine |
| 06/01/1999 | US5909073 Magnetic clutches and couplings with sheaves |
| 05/27/1999 | WO1999025579A1 Hybrid drive mechanism |
| 05/26/1999 | CN1217434A Magnetic drive unit |
| 05/19/1999 | EP0916849A2 Magnetic drive unit |
| 05/11/1999 | US5903075 Permanent magnet coupler with soft start adjustment system |
| 05/11/1999 | US5902185 Magnetic transmission couplings |
| 05/04/1999 | US5899320 Conveyor |
| 04/27/1999 | US5898249 No slip eddy current drive |
| 04/21/1999 | EP0682403B1 Micromotor |
| 04/20/1999 | US5895203 Centrifugal pump having separable, multipartite impeller assembly |
| 04/14/1999 | EP0908899A2 Control rod drive mechanism |
| 03/31/1999 | EP0904630A1 Method for producing a micromotor |
| 03/25/1999 | DE19741553A1 Eddy-current coupler esp. for ventilating air fan wheel |
| 03/24/1999 | EP0903003A1 Rotary torque-to-axial force energy conversion apparatus |
| 03/23/1999 | US5886517 Displacement pick-up for detecting of actuator with two indexing wheels |
| 03/18/1999 | DE19735148C1 Rotary drive |
| 03/17/1999 | CN1211098A Power changeable motor capable of preventing overload |
| 03/16/1999 | US5881649 Magnetic transfer system, power transmission mechanism of the magnetic transfer system, and rotational driving member used for the system |
| 03/09/1999 | US5880548 Adjustable magnetic coupler |
| 03/04/1999 | WO1999010972A1 Magnetic clutch system for cooling fan drive |
| 03/04/1999 | WO1999010971A1 Heating device |
| 03/04/1999 | CA2302238A1 Magnetic clutch system for cooling fan drive |
| 03/03/1999 | EP0899858A1 Magnetic clutch system for cooling fan drive |
| 03/03/1999 | EP0899857A1 Rotary device with magnetic bearing |
| 03/03/1999 | EP0899855A1 Rotary device with magnetic bearing |
| 02/25/1999 | DE19820370A1 Heating device e.g. for eddy current brake |
| 02/23/1999 | US5873801 Power output apparatus and method of controlling the same |
| 02/23/1999 | US5873436 Electromagnetic hysteresis brake |
| 01/19/1999 | US5861692 Magnetically induced coupling and drive apparatus |
| 01/13/1999 | EP0820333B1 Amusement device |
| 01/07/1999 | EP0889577A2 Slip clutch for a drivable assembly, in particular for an auxiliary apparatus of an internal combustion engine |
| 01/07/1999 | EP0774174B1 Device affording magnetic protection |
| 01/05/1999 | US5856719 Electromagnetic-coupled/levitated apparatus and method for rotating equipment |
| 01/05/1999 | US5855264 For a self-propelled land vehicle |
| 01/05/1999 | US5855256 Guide frame for eddy current type breaking system |
| 12/30/1998 | EP0887816A2 Quarter wave resonant amplifier and method of pumping |
| 12/30/1998 | EP0886910A1 Magnetic centrifugal clutch |
| 12/30/1998 | EP0886909A1 Magnetic power transfer system |
| 12/29/1998 | US5854429 Magnetic protection device |
| 12/09/1998 | EP0882953A1 Magnetic coupling for water meter with protection against external magnetic fields |
| 12/08/1998 | US5847481 For a self-propelled land vehicle |
| 12/01/1998 | US5844340 Rodless cylinder device |
| 11/17/1998 | US5838084 For self-propelled land vehicles |
| 11/10/1998 | US5834872 Adjustable magnetic coupler |
| 11/03/1998 | US5831364 Encapsulated magnet carrier |
| 10/29/1998 | DE19717340A1 Magnetic gearbox, especially for cars |
| 10/22/1998 | WO1998047215A1 Magnet coupler having enhanced electromagnetic torque |
| 10/22/1998 | CA2286717A1 Magnet coupler having enhanced electromagnetic torque |
| 10/13/1998 | US5821658 For use with a motor |
| 10/08/1998 | WO1998044619A1 Method for producing a micromotor |
| 10/08/1998 | WO1998043689A1 Intracardiac pump device |
| 10/08/1998 | WO1998043688A1 Intracardiac blood pump |
| 10/08/1998 | CA2256432A1 Intracardiac pump device |