| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 04/27/1983 | EP0077702A2 Converter of rotary kinetic energy into heat by generation of eddy currents |
| 04/26/1983 | US4381466 Magnetic central rotary coupling |
| 04/19/1983 | CA1144788A1 Closure apparatus for screwing-on a plastics screw closure |
| 04/05/1983 | US4379242 Eddy current coupling having rotating and non-rotating flux paths |
| 02/01/1983 | US4371798 Magnetic cylinder |
| 01/20/1983 | WO1983000199A1 Method, system and apparatus utilizing magnets to amplify fluid energy |
| 01/19/1983 | EP0069735A1 Improved machine for diamond turning and polishing contact lenses and the like |
| 12/21/1982 | US4364218 Closure apparatus incorporating a magnetic clutch for screwing-on a plastic screw closure |
| 12/14/1982 | US4363525 Magnetically suspended rotating bodies |
| 12/07/1982 | US4362958 Electromagnetic coupling and cooling system therefor |
| 11/09/1982 | US4358695 Eddy current coupling having bearing flux shunt |
| 10/26/1982 | CA1134420A1 Switchable permanent magnet brake |
| 10/13/1982 | EP0062134A1 Permanent-magnet body from a composition of plastics and magnetic material, method for its production and eddy current tachometer with such a permanent-magnet body |
| 10/12/1982 | US4354125 Magnetically coupled arrangement for a driving and a driven member |
| 10/12/1982 | CA1133561A1 Eddy current speed reducers |
| 10/05/1982 | US4352405 Control devices for speed reducers |
| 09/08/1982 | EP0059691A1 Improvements in vehicle axles provided with an incorporated electric brake |
| 08/18/1982 | EP0057778A2 Switchable permanent magnetic brake, having pole-pieces with changeable polarity, adjacent to fixed and rotatable permanent magnets |
| 08/10/1982 | CA1129469A1 Synchronous magnetic drive assembly with laminated barrier |
| 07/27/1982 | US4341290 Device for automatically controlling the braking force of an eddy current and/or friction track brake |
| 06/15/1982 | CA1125480A1 System for assembling and fixing a coil for eddy current braking to a railway vehicle |
| 05/11/1982 | US4328684 Screw compressor-expander cryogenic system with magnetic coupling |
| 04/27/1982 | US4327301 Magnetic clutch housing |
| 04/15/1982 | WO1982001149A1 Improved machine for diamond turning and polishing contact lenses and the like |
| 02/24/1982 | EP0046187A1 Device for feeding yarns |
| 01/05/1982 | US4309633 Eddy current speed reducers |
| 12/30/1981 | EP0042402A1 Pump having magnetic drive |
| 12/23/1981 | EP0041988A1 Motor system |
| 12/15/1981 | US4305485 System for assembling and fixing a coil for eddy current braking to a railway vehicle |
| 12/08/1981 | US4304532 Pump having magnetic drive |
| 12/08/1981 | US4304346 Strip-withdrawal device for metal ribbons to be wound |
| 12/08/1981 | US4304256 Torque transmitting assembly for rotary valve member |
| 11/18/1981 | EP0039777A2 Synchronous coupling |
| 10/07/1981 | EP0037368A1 Radial gap magnetic rotary coupling |
| 09/02/1981 | EP0034992A1 Permanent-magnet couplers |
| 07/07/1981 | US4277707 High speed magnetic coupling |
| 06/25/1981 | WO1981001727A1 Pump having magnetic drive |
| 06/24/1981 | EP0030636A2 Screw compressor-expander cryogenic system with magnetic coupling |
| 06/11/1981 | WO1981001633A1 Motor system |
| 01/27/1981 | US4247792 Permanent magnet type stirrer drive |
| 01/27/1981 | US4247785 Freeway power generator |
| 01/06/1981 | US4243901 Eddy current machine brake control device |
| 12/30/1980 | US4242609 Water-cooled electromagnetic brake |
| 12/30/1980 | US4241605 Flowmeter with magnetic coupling |
| 12/30/1980 | CA1092589A1 Torque transmitting assembly for rotary valve member |
| 12/09/1980 | US4237703 Magnetic governor drive coupling |
| 12/09/1980 | CA1091283A1 Magnetically suspended rotary bodies |
| 11/18/1980 | US4234809 Electromagnetic brake |
| 11/12/1980 | EP0018944A2 Closing device for screwing on a plastic screw closure |
| 11/11/1980 | US4232535 Self-aligning-axial shafts-magnetic coupling |
| 11/04/1980 | CA1089024A1 Microwave oven with means of preventing locking of rotary table |
| 11/04/1980 | CA1088985A1 Eddy-current retarders for motor vehicles whose stator comprises a ring of electro-magnets |
| 07/15/1980 | CA1081755A1 Magnetic drive |
| 06/25/1980 | EP0012697A1 System for assembling and fixing a winding on a railway vehicle for eddy-current braking |
| 06/17/1980 | US4207773 Magnetic piston machine |
| 06/10/1980 | US4207485 Magnetic coupling |
| 04/15/1980 | US4198572 Regulated apparatus for the generation of electrical energy, such as a wind generator |
| 04/08/1980 | US4197474 Hermetic clutch |
| 04/01/1980 | US4196365 Magnetic motor having rotating and reciprocating permanent magnets |
| 02/26/1980 | CA1072617A1 Electrical drive device |
| 02/05/1980 | CA1071282A1 Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles |
| 01/29/1980 | US4186320 Hysteresis brake assembly |
| 01/15/1980 | US4184090 Rotary magnetic isolation coupling |
| 12/18/1979 | US4179633 Magnetic wheel drive |
| 11/13/1979 | CA1066367A1 Turntable drive mechanism with magnetic coupling in microwave oven |
| 09/11/1979 | US4167684 Magnetic torque multiplier |
| 08/07/1979 | US4163914 Infinitely variable ratio permanent magnet transmission |
| 07/31/1979 | US4163164 Split magnet drive |
| 05/08/1979 | US4153851 Magnetic coupling |
| 05/01/1979 | US4152617 Selectively variable torque magnetic brake |
| 04/24/1979 | CA1053334A1 Magnetic damping system for induction watthour meters |
| 04/03/1979 | CA1051964A1 Air-cooled rotary magnetic isolation coupling |
| 03/27/1979 | US4146805 Magnetic drive |
| 02/06/1979 | US4138618 Spread pole eddy current coupling |
| 01/30/1979 | US4137473 Electrical drive device |
| 01/23/1979 | US4135863 Impeller for a magnetically coupled pump |
| 01/16/1979 | US4135106 Eddy-current retarders whose stator comprises a ring of electro-magnets |
| 12/26/1978 | US4131778 Microwave oven |
| 12/05/1978 | US4128147 Vehicle speed reducer or eddy current brake |
| 10/31/1978 | US4122922 Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles |
| 09/19/1978 | US4115040 Permanent magnet type pump |
| 08/15/1978 | US4107561 Clutch apparatus for generating a pulse train |
| 08/15/1978 | US4106825 High pressure magnetic drive including magnetic thrust bearings |
| 07/11/1978 | US4100441 Magnetic transmission |
| 05/30/1978 | US4092512 Turntable drive mechanism in electronic oven |
| 05/09/1978 | US4088213 Apparatus for transporting cylindrical steel articles |
| 04/04/1978 | US4082969 Magnetic torque converter |
| 12/27/1977 | US4065234 Magnetically driven rotary pumps |
| 11/01/1977 | US4056743 Oscillating reed electric motors |
| 08/09/1977 | US4040605 Magnetic stirring apparatus |
| 07/05/1977 | US4034248 Segmented magnet homopolar torque converter |
| 06/14/1977 | US4030031 Magnetic damping system for induction watthour meters |
| 03/08/1977 | US4011477 Apparatus using variations in magnetic force to reciprocate a linear actuator |
| 12/07/1976 | US3996485 Electromagnetic coupling and cooling system therefor |
| 11/16/1976 | US3992132 Energy conversion system |
| 10/26/1976 | US3987873 Brake mechanism |
| 09/07/1976 | US3978654 Motion transformer |
| 08/31/1976 | US3977816 Mechanically driven compressor for air conditioning devices, particularly in vehicles |
| 08/10/1976 | US3974408 Asynchronous synchronizable magnetic coupling |
| 06/29/1976 | US3967146 Magnetic motion conversion device |