| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 02/18/2004 | CN1476661A Retarder, particularly provided as braking device or auxiliary braking device for vehicles or like, especially rail vehicles |
| 02/12/2004 | WO2004013947A1 Magnetic drive system |
| 02/12/2004 | WO2004012910A2 Magnetic impact device and method for magnetically generating impact motion |
| 02/12/2004 | US20040026191 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles |
| 02/12/2004 | DE10164794A1 AES, Antriebsentlastungsstossdämpfer AES, drive discharge Shocks |
| 02/11/2004 | CN1475042A Method and device for transmitting force magnetically |
| 02/05/2004 | WO2004011210A2 Apparatus and method for cutting sheet-type work material using a blade reciprocated via a tuned resonator |
| 02/05/2004 | WO2003069281A3 Gear mechanism and a rotary encoder equipped with this gear mechanism |
| 02/05/2004 | US20040021385 Magnetic drive system |
| 02/05/2004 | US20040021384 Magnetic drive system for a vehicle differential |
| 02/05/2004 | US20040020667 Magnetic impact device and method for magnetically generating impact motion |
| 02/04/2004 | EP1387473A2 Device for moving components in vacuum apparatuses |
| 02/04/2004 | EP1386387A1 Downhole torque generator |
| 02/04/2004 | EP1386386A1 Downhole torque-generating and generator combination apparatus |
| 01/29/2004 | WO2004010567A2 Magnetic motor with diamagnetic and non-magnetic mask |
| 01/29/2004 | DE10229076A1 Verfahren zum gleichmäßigen Abbremsen rotierbarer Hülsen und Vorrichtung hierzu A method for uniform braking rotatable sleeves and apparatus therefor |
| 01/28/2004 | CN2601479Y Automotive electrical eddy decelerator rotor |
| 01/27/2004 | US6682430 Adjustable magnetic coupler |
| 01/20/2004 | US6680555 Electromagnetic hysteresis unit |
| 01/15/2004 | WO2004005760A1 Multiply compound type of magnetig gear and its transmission |
| 01/14/2004 | CN1134598C Electromagnetic clutch device for compressor |
| 01/08/2004 | DE10227970A1 Einrichtung zur Übertragung von Momenten bei Anwendungen in der Lebensmittelindustrie Means for transmitting torque in applications in the food industry |
| 01/08/2004 | DE10227365A1 Vorrichtung zur Bewegung von Einbauteilen in Vakuumanlagen Means for moving installed equipment in vacuum systems |
| 01/08/2004 | DE10225364A1 Dauermagnetisch erregte, steuerbare und kombinierte Übertragungs-, Schutz-, und Sicherheitseinheit Permanent magnetic excited, controllable and combined transmission, protection, and security unit |
| 12/24/2003 | DE20315241U1 Flow machine, especially centrifugal pump, with magnetic coupling drive has variable hysteresis coupling arranged between drive motor in form of polyphase asynchronous motor and flow machine |
| 12/18/2003 | WO2003103450A1 Controlled combined transmission, protection and security unit energized by permanent magnet |
| 12/18/2003 | WO2003071143A3 Mechanical translator with ultra low friction ferrofluid bearings |
| 12/17/2003 | CN2593450Y Speed reducer coil device |
| 12/17/2003 | CN2592906Y Magnetic driving pump |
| 12/17/2003 | CN1462104A Electric eddy current retarder |
| 12/09/2003 | US6661144 Electromotive drive |
| 12/04/2003 | US20030221920 Eddy current deceleration device |
| 12/03/2003 | EP1367701A1 Eddy current deceleration device |
| 12/03/2003 | EP0925081B1 Intracardiac pump device |
| 11/27/2003 | WO2003098785A2 Electromagnetic retarder for a vehicle |
| 11/27/2003 | WO2003098784A1 Vehicle electromagnetic retarder |
| 11/19/2003 | EP1362812A1 Web processing system |
| 11/13/2003 | DE20312292U1 Flow machine, especially centrifugal pump, with magnetic coupling drive has hysteresis coupling between drive motor in form of asynchronous three-phase motor and flow machine |
| 11/12/2003 | EP1361648A2 Adjustable magnetic coupler |
| 11/06/2003 | DE20311319U1 Eddy current braking device e.g. for home bicycle trainer, includes calibration element for exact determination of braking torque |
| 10/29/2003 | CN1452570A Eddy current brake system with dual use contuctor fin |
| 10/23/2003 | US20030197080 Food processing apparatus including magnetic drive |
| 10/21/2003 | US6634476 Magnet type fan clutch apparatus |
| 10/16/2003 | US20030192763 Magnet type fan clutch apparatus |
| 10/15/2003 | EP1353436A2 A compact electrical machine |
| 10/14/2003 | US6631794 Drive unit assembly with a regenerative retarder |
| 10/09/2003 | US20030189380 Regenerative brake |
| 10/09/2003 | US20030189375 Integrated retarder and accessory device |
| 10/01/2003 | EP1348657A1 Web processing system |
| 09/24/2003 | EP1346458A1 Mechanical drive system operating by magnetic force |
| 09/12/2003 | WO2003075440A1 A variable ratio torque converter |
| 09/10/2003 | CN2571852Y Electromagnetic vortex energy consumption tuning damper |
| 09/09/2003 | US6615948 Repelling force apparatus of power steering system for vehicle |
| 09/04/2003 | WO2003073592A1 Eddy current speed reducer |
| 09/03/2003 | EP1340309A1 Method and device for transmitting force magnetically |
| 08/28/2003 | WO2003071143A2 Mechanical translator with ultra low friction ferrofluid bearings |
| 08/27/2003 | EP1338077A2 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles |
| 08/27/2003 | EP1192702B1 Wind power plant and method for operating it |
| 08/21/2003 | WO2003069281A2 Gear mechanism and a rotary encoder equipped with this gear mechanism |
| 08/21/2003 | US20030154923 Mechanical translator with ultra low friction ferrofluid bearings |
| 08/19/2003 | US6607385 Method and device for limiting the torque of dental and surgical handpieces |
| 08/13/2003 | EP1334001A1 Eddy current brake system with dual use conductor fin |
| 08/13/2003 | EP0960467B1 Hysteresis brake |
| 08/06/2003 | EP1332298A1 Drive apparatus |
| 08/05/2003 | US6603284 Methods of charging batteries including receiving a magnetic force in a mon-galvanic manner and related devices and charges |
| 07/24/2003 | US20030137196 Power supply for providing continuous and regulated energy to the power user |
| 07/08/2003 | CA2395097C Magnetic centrifugal clutch |
| 07/02/2003 | EP1323224A1 Ventilation device with electromagnetic coupling |
| 07/02/2003 | CN2559162Y Integral output frame of eddy-current speed slower |
| 07/02/2003 | CN2559161Y Monolithic support for eddy-current speed slower |
| 07/01/2003 | US6585087 Control mechanism for use in magnetically operated wheels |
| 06/26/2003 | US20030116391 Eddy current brake system |
| 06/24/2003 | US6581731 Autonomous generation brake assembly |
| 06/18/2003 | EP0962044B1 Adjustable magnetic coupler |
| 06/17/2003 | US6578681 Integrated retarder and accessory device |
| 06/11/2003 | CN1423072A Inductive gear transmission mechanism |
| 06/10/2003 | US6577037 Self-unloading magnetic coupler |
| 06/05/2003 | WO2003047068A1 Ring mode starter/generator |
| 05/30/2003 | WO2003043865A1 Popular amusement device with switchable eddy-current brake |
| 05/28/2003 | EP1314672A2 Traversing device with magnetic coupling |
| 05/21/2003 | CN2552245Y Internally connected electromagnetic brake |
| 05/13/2003 | CA2248206C Magnetic power transfer system |
| 05/07/2003 | CN1415811A Damper for runing dissipation of energy of electromagnetic eddy current |
| 05/06/2003 | US6557673 Integral park brake/eddy current brake assembly |
| 05/01/2003 | US20030080646 Pump driving system of induction type |
| 05/01/2003 | US20030080644 Removable and corrosion resistant stator assembly for an inductive drive mechanism |
| 04/24/2003 | US20030078135 Drive dynamo-electric unit controlled compound power system |
| 04/24/2003 | US20030078127 Electrodynamic drive system |
| 04/23/2003 | CN2547061Y Squirrel-cage type electromagnetic buffer speed machine |
| 04/22/2003 | US6550369 Linear actuator |
| 04/17/2003 | US20030070889 Control mechanism for use in magnetically operated wheels |
| 04/16/2003 | CN1411625A Cooling brake activated by foucault currents |
| 04/10/2003 | WO2003030337A1 Load applying unit |
| 04/08/2003 | US6543588 Integrated retarder and accessory device |
| 04/08/2003 | US6543396 Electronically controlled magnetorheological fluid based cooling fan drive assembly |
| 04/02/2003 | CN2543273Y Eddy current retarder |
| 03/26/2003 | EP1296440A2 Drive unit for vehicles |
| 03/20/2003 | US20030054910 Drive unit |
| 03/20/2003 | US20030051952 Brake assembly, in particular for cyclists' training device |
| 03/12/2003 | EP1291231A1 Regenerative brake |