| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 03/12/2003 | EP1290775A1 Remote-controllable hysteresis brake |
| 03/11/2003 | US6530460 Front-rear and side to side torque transfer module for all-wheel drive vehicles |
| 03/06/2003 | DE20219162U1 Brake unit for muscle-powered vehicle is designed as contact free eddy current brake interacting with wheel rim, and has at least one magnet which stands away from wheel rim by adjustable distance |
| 02/12/2003 | EP1283385A1 Contactless magnetic spiral gear and variants thereof |
| 02/11/2003 | US6517231 Liquid stirrer with magnetic coupling |
| 02/11/2003 | CA2120757C Device and method for rotation |
| 02/05/2003 | CN2534613Y Balance speed regulator |
| 01/29/2003 | CN1393984A Induction-type drive system of pump |
| 01/22/2003 | CN2532618Y Electric vortex speed reducer |
| 01/16/2003 | WO2003005539A1 Self-unloading magnetic coupler |
| 01/16/2003 | US20030010584 Autonomous generation brake assembly |
| 01/16/2003 | CA2452933A1 Self-unloading magnetic coupler |
| 01/14/2003 | US6505725 Electromagnetic clutch device for a compressor |
| 01/09/2003 | WO2002075906A3 Adjustable magnetic coupler |
| 01/09/2003 | US20030006661 Self-unloading magnetic coupler |
| 01/02/2003 | US20030000360 Web processing system |
| 12/18/2002 | CN1385635A Multi-layer magnetic engaged wheel and magnetic gearing device |
| 12/12/2002 | US20020186647 Magnetic coupling power transmission apparatus for optical disk drive |
| 12/03/2002 | US6489598 Heat generator for a motor vehicle using induction heating |
| 11/26/2002 | US6485397 Brake arrangement for magnetic or electric ergometer |
| 11/19/2002 | US6481391 Magnetic driving pump of vehicle internal combustion engine |
| 11/14/2002 | WO2002091554A1 Downhole torque generator |
| 11/14/2002 | WO2002091553A1 Downhole torque-generating and generator combination apparatus |
| 11/14/2002 | US20020166737 Braking system with self-generating effect for adjusting the torque |
| 11/14/2002 | DE10122985A1 Eddy current brake for testing engines has drive shaft for connecting engines to be tested, relief grooves or bores provided in each end surface of cooling chambers facing rotor |
| 11/12/2002 | US6478126 Eddy-current brake device |
| 11/05/2002 | US6476534 Permanent magnet phase-control motor |
| 10/31/2002 | WO2002068838A3 Electrically activated multiple disc clutch for a torque transfer module used in all-wheel drive |
| 10/30/2002 | EP1252035A1 Integrated retarder and accessory device |
| 10/30/2002 | CN1377123A Self-unloading magnetic coupler |
| 10/15/2002 | US6464162 Web processing system |
| 10/10/2002 | US20020145940 Sterile fluid pumping or mixing system and related method |
| 10/08/2002 | US6462447 Motion transmission devices |
| 10/08/2002 | US6460828 Brake, in particular for a drive of a hoist |
| 10/08/2002 | US6460661 Electrical brake having a holding brake function |
| 10/01/2002 | US6459184 Ergometer loading device with large braking force |
| 09/26/2002 | WO2002075906A2 Adjustable magnetic coupler |
| 09/26/2002 | US20020135258 Laminated rotor for eddy-current brake and device including such a rotor |
| 09/26/2002 | CA2439719A1 Adjustable magnetic coupler |
| 09/19/2002 | US20020132671 Adjustable magnetic coupler |
| 09/19/2002 | US20020132670 Adjustable magnetic coupler |
| 09/18/2002 | EP0886909B1 Magnetic power transfer system |
| 09/12/2002 | DE10111616A1 Vorrichtung zur berührungslosen Übertragung von Drehbewegungen Device for contactless transmission of rotary movements |
| 09/11/2002 | EP1239572A2 Device for contactless transmitting rotating movement |
| 09/06/2002 | WO2002068838A2 Electrically activated multiple disc clutch for a torque transfer module used in all-wheel drive |
| 09/04/2002 | CN2509772Y Electromagnetic braking motor |
| 09/04/2002 | CN1367948A Permanent magnet coupler for adjustable air gaps |
| 08/29/2002 | US20020117924 Magnetic motor |
| 08/28/2002 | EP1235332A1 Unity consisting of an electromagnetic retarder and its electric supply |
| 08/27/2002 | US6440055 Magnetic gear and centrifuge having a magnetic gear |
| 08/22/2002 | US20020112932 Front-rear and side to side torque transfer module for all-wheel drive vehicles |
| 08/20/2002 | CA2280684C Adjustable magnetic coupler |
| 08/07/2002 | CN2504819Y Single vane electrical vortex reductor |
| 08/01/2002 | WO2002043229A3 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles |
| 07/31/2002 | EP1227220A1 Coupling structure for expansion unit output shaft and driven-side transmission shaft |
| 07/18/2002 | WO2002056448A1 Magnetic torque variable reluctance transducer |
| 07/18/2002 | US20020093309 Methods and devices for charging batteries |
| 07/17/2002 | EP1223362A2 Electrically controlled magnetorheological fluid based cooling fan drive assembly |
| 07/17/2002 | EP1222731A1 Electric retarder interposed between an engine and a gearbox |
| 07/11/2002 | US20020088411 Electronically controlled magnetorheological fluid based cooling fan drive assembly |
| 07/11/2002 | DE19938912A1 Continuously variable electromagnetic transmission for bench drilling machines or aircraft engine achieves drive transfer by energy generation and entire drive power can be regulated continuously |
| 07/10/2002 | CN2500020Y Single turbine electromagnetic speed reducing unit |
| 07/02/2002 | US6412611 Eddy current brake system with dual use conductor fin |
| 06/27/2002 | US20020079759 Autonomous braking assembly for bicycle |
| 06/27/2002 | DE10061900A1 Zahnärztliches Instrument mit einem angetriebenen Werkzeug und einer Übertragungseinrichtung mit magnetischen Kupplungselementen A dental instrument comprising a driven tool, and a transfer means with magnetic coupling elements |
| 06/26/2002 | CN1355113A Electromagnetically damping stepless speed variator and its manufacture method |
| 06/25/2002 | US6411001 Variable ratio angled magnetic drive |
| 06/20/2002 | DE10063275A1 AC generator has a concentric coil on its frame side and two rotors rotating concentrically with different RPMs one at high-speed with permanent magnets and one at a slower speed made of solid metal. |
| 06/20/2002 | DE10063272A1 Generator for producing AC current has two rotors to rotate concentrically with different RPMs one having permanent magnets and the other having coil fitted with iron core with claw poles and coupled magnetically to other coil. |
| 06/19/2002 | EP1214915A1 Dental instrument with a driven tool and a transmission comprising some magnetic coupling parts |
| 06/18/2002 | US6405701 System for actively reducing rotational nonuniformity of a shaft, in particular, the drive shaft of an internal combustion engine, and method for this |
| 06/13/2002 | US20020072033 Dental instrument with a drive tool and a transmission device with magnetic clutch elements |
| 06/13/2002 | US20020069718 Gear stage assembly with preload torque |
| 06/13/2002 | DE10114183A1 Retarder, insb. als Brems-o.Zusatzbremseinrichtung für Fahrzeuge o. dgl., insb. Schienenfahrzeuge Retarder, esp. As a brake for vehicles o.Zusatzbremseinrichtung o. The like., Esp. Rail vehicles |
| 06/12/2002 | CN1353239A Magnetic force driving pump for vehicle internal combustion engine |
| 06/06/2002 | WO2002045246A1 Mechanical drive system operating by magnetic force |
| 05/30/2002 | WO2002043229A2 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles |
| 05/30/2002 | US20020063013 Repelling force apparatus of power steering system for vehicle |
| 05/29/2002 | EP1209061A2 Repelling force apparatus for a power steering system of a vehicle |
| 05/29/2002 | DE10058500A1 Magnetic centrifugal motor for extracting energy, has closed motor housing, centrally mounted gear wheel, long gearwheel shaft and individual lifting device per magnet bearer |
| 05/23/2002 | WO2002041477A1 Method and device for transmitting force magnetically |
| 05/23/2002 | DE10150175A1 Magnetische Lüfterkupplung Magnetic fan clutch |
| 05/23/2002 | DE10143878A1 Linearstellglied Linear actuator |
| 05/23/2002 | CA2428419A1 Method and device for transmitting force magnetically |
| 05/22/2002 | CN1350357A Ring motor |
| 05/16/2002 | US20020056783 Web processing system |
| 05/16/2002 | US20020056433 Magnetic driving pump of vehicle internal combustion engine |
| 05/14/2002 | US6388352 Magnetically actuated rotary apparatus |
| 05/10/2002 | WO2002037650A1 Magnetic engine |
| 05/08/2002 | EP1203440A1 Permanent magnet coupler with adjustable air gaps |
| 05/01/2002 | CN1347188A Eddy current speed reducer |
| 05/01/2002 | CN1347187A Eddy current speed reducer |
| 04/25/2002 | US20020047410 Revolution assisting device for a rotating body |
| 04/25/2002 | US20020047322 Linear Actuator |
| 04/25/2002 | US20020046915 Magnet type fan clutch apparatus |
| 04/25/2002 | DE10047592A1 Lüftervorrichtung mit elektromagnetischer Kupplung The fan assembly with electromagnetic clutch |
| 04/18/2002 | WO2002031370A1 Drive apparatus |
| 04/18/2002 | CA2425525A1 Drive apparatus |
| 04/17/2002 | EP1197125A2 Heat generator for a motor vehicle |
| 04/10/2002 | CN1343843A 线性执行机构 Linear actuators |