| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 05/16/1989 | US4831298 Inductive torque transmitter with stationary field winding |
| 05/16/1989 | US4831296 Rotary device |
| 05/03/1989 | EP0313764A2 Energy conversion device |
| 04/26/1989 | EP0312601A1 Eddy current brake |
| 04/04/1989 | US4817938 Bicycle ergometer and eddy current brake therefor |
| 03/30/1989 | DE3730615A1 Elektrische maschine mit permanentmagnet-erregung Electrical machine with permanent magnet excitation- |
| 03/29/1989 | EP0308396A1 Eddy current brake for motor vehicles. |
| 03/29/1989 | EP0308395A1 Eddy current brake for motor vehicles. |
| 03/28/1989 | US4816151 Rotor drive for medical disposables |
| 03/23/1989 | WO1989002668A1 Electric machine energized by permanent magnets |
| 03/15/1989 | CN1031782A Non-contacting linear drive |
| 03/14/1989 | US4811822 Armature rotors of electromagnetic brakes |
| 03/09/1989 | WO1989002184A1 Contact-free linear drive |
| 03/08/1989 | EP0305685A1 Linear drive without contact |
| 01/26/1989 | DE3824619A1 Permanent-magnet drive coupling |
| 01/25/1989 | CN1030674A Improvements in or relating to electrical machines |
| 01/24/1989 | US4800310 Bicycle ergometer and eddy current brake therefor |
| 01/10/1989 | US4797591 Link suspension for a rotor member |
| 12/29/1988 | DE3719973A1 Device for movement conversion |
| 12/27/1988 | US4793199 Electromagnetic precision rotary drive |
| 12/14/1988 | EP0260253B1 Eddy current brake for motor vehicles |
| 12/13/1988 | US4791330 Eddy current retarders for vehicles |
| 12/13/1988 | US4790628 Apparatus for actuating objective lens |
| 12/13/1988 | US4790212 Engine brake clutch including electrical brake |
| 11/24/1988 | DE3723948A1 Regenerative heat engine of crossed-piston construction with magnetically guided free pistons |
| 11/22/1988 | US4785688 Torque limiter for paper feeding device of office machine and the like |
| 11/17/1988 | EP0290824A2 Magnetic pump drive |
| 11/03/1988 | WO1988008636A1 Eddy-currents machine for drive and braking purposes |
| 11/03/1988 | WO1988008635A1 Eddy current brake |
| 11/01/1988 | US4782411 Coupling device for transmitting axial movement to a rotatable body |
| 10/25/1988 | US4780637 Brushless eddy current coupling - stationary field |
| 10/25/1988 | US4780066 Centrifugal pump having a magnetic coupling |
| 10/20/1988 | DE3710842A1 Electromagnetic brake arrangement, in particular for ergometers |
| 10/19/1988 | EP0286822A2 Magnetic pump drive |
| 10/13/1988 | DE3809094A1 Eddy-current brake |
| 10/04/1988 | US4775291 Magnetic clutch drive and thrust balancing mechanism for rotary pumps |
| 10/04/1988 | US4775145 Load applying means for an exercise device |
| 09/29/1988 | DE3710769C1 Magnetic end-face rotary coupling (clutch) |
| 09/14/1988 | EP0282375A1 Eddy current retarders for vehicles |
| 08/30/1988 | US4767378 Frontal magnet coupling with integrated magnetic bearing load relief |
| 08/24/1988 | EP0279220A2 Leakage indicating device for a magnetic centrifugal pump |
| 08/09/1988 | US4763033 Low power electric speed reducer, particularly for a home-trainer |
| 08/09/1988 | US4761989 Method of calibrating a torque testing device and a magnetic calibration device therefor |
| 07/28/1988 | DE3729510C1 Contact-free linear drive |
| 07/13/1988 | EP0274361A2 An electrically operated, electronically controlled power amplifier |
| 06/28/1988 | US4754182 Link suspension for a rotor member |
| 06/28/1988 | US4754181 Magnet coupling through isolating plate |
| 06/28/1988 | US4753729 Rotor drive for medical disposables |
| 06/21/1988 | US4752194 Magnetically coupled pump with a bipartite separating pot |
| 06/14/1988 | US4751486 Magnetic rotation apparatus |
| 06/01/1988 | EP0269535A1 Hysteresis clutch having a torque little depending upon slippage, and its use |
| 05/31/1988 | US4748379 Arrangement in a tunable magnetron |
| 05/25/1988 | EP0268085A1 Magnetic circulation pump |
| 05/25/1988 | EP0268015A2 Canned motor pump or pump with an encased magnetic coupling |
| 05/25/1988 | EP0268013A2 Canned motor pump or pump with an encased magnetic coupling |
| 05/17/1988 | US4745317 Armature rotors for electromagnetic retarders |
| 05/10/1988 | US4743170 Slide valve position indicator and magnetic coupler |
| 04/28/1988 | DE3636405A1 Magnetic rotor of a magnetic centrifugal pump (rotary pump) |
| 04/14/1988 | DE3732766A1 Permanent-magnet-excited hysteresis coupling or brake |
| 03/31/1988 | DE3631915A1 Motor brake |
| 03/23/1988 | EP0260253A1 Eddy current brake for motor vehicles. |
| 03/22/1988 | US4732225 Deep-borehole drilling device with magnetic coupling |
| 02/24/1988 | EP0256132A1 Magnetic rotary device |
| 02/16/1988 | US4725197 Devices for imparting rotary motion |
| 02/10/1988 | EP0255736A1 Automatic tool exchange apparatus |
| 02/10/1988 | EP0255723A1 Air gap sleeve for a permanent-magnet clutch |
| 01/27/1988 | EP0253903A1 Method for cooling of an eddy-current power brake |
| 01/07/1988 | EP0251919A1 Low-power electric retarder, in particular for a home trainer |
| 01/07/1988 | EP0251350A2 Electric motor |
| 01/07/1988 | EP0250856A1 Centrifugal pump with magnetic coupling |
| 12/22/1987 | CA1230635A1 Bicycle ergometer and eddy current brake therefor |
| 12/15/1987 | US4713567 Electromagnetic brake device for a sports training apparatus |
| 12/15/1987 | US4712656 Armature rotors for electromagnetic brakes |
| 11/05/1987 | WO1987006779A1 Improvements in or relating to dynamometers |
| 11/04/1987 | EP0244307A1 Armatures of electromagnetic reducers |
| 10/01/1987 | EP0221107A4 Rotor drive for medical disposables. |
| 09/16/1987 | EP0236504A1 Magnetic clutch |
| 09/09/1987 | EP0235665A2 Coupling device |
| 09/02/1987 | EP0235036A1 Induced rotors of electromagnetic brakes |
| 08/27/1987 | DE3605914A1 Magnetic coupling having monitoring of the rotary movement |
| 08/27/1987 | DE3605899A1 Magnetic coupling with blocking monitoring |
| 08/25/1987 | US4689513 Eddy current brake cooling |
| 08/20/1987 | DE3603854A1 Ergometer, in particular bicycle ergometer |
| 08/19/1987 | EP0232891A2 Drilling tool for deep wells |
| 08/04/1987 | US4684836 Magnetic speed reduction device |
| 07/30/1987 | WO1987004576A1 Magnetic rotary device |
| 07/28/1987 | US4683392 Eddy current coupling having stepped rotor and coil support |
| 07/08/1987 | EP0228326A1 Coupling-retarder |
| 07/08/1987 | EP0228227A2 Apparatus for urging an axially movable member to a neutral axial position |
| 07/07/1987 | US4678409 Multiple magnetic pump system |
| 07/07/1987 | US4678182 Bicycle ergometer and eddy current brake therefor |
| 06/10/1987 | EP0224660A1 Commutable permanent-magnet system, in particular for a vehicle brake |
| 05/27/1987 | CN86106267A High sensitivity magnetic actuator |
| 05/26/1987 | US4668886 Eddy current retarders |
| 05/13/1987 | EP0221107A1 Rotor drive for medical disposables. |
| 04/15/1987 | EP0218430A2 Magnetic actuator |
| 04/09/1987 | DE3631672A1 Electromagnetic braking device for sports training equipment |
| 03/10/1987 | US4649307 Induction-type planetary reducing coupling for very high speed rotating machines |
| 03/05/1987 | DE3530746A1 Eddy-current brake |
| 03/03/1987 | US4647889 Rotary control having variable detents |