| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 08/17/2005 | CN2718891Y AC induction resistance machine |
| 08/16/2005 | US6930421 Torque converter and system using the same |
| 08/11/2005 | DE102004003677A1 Spring pressure brake to open electromagnetically for an drive mechanism rotates with a shaft, an electromagnet and a permanent magnet |
| 08/11/2005 | DE102004003400A1 Kreiselpumpenaggregat A centrifugal pump unit |
| 08/04/2005 | WO2005071818A1 Centrifugal pump unit |
| 07/28/2005 | US20050161304 Gear mechanism and a rotary encoder equipped with this gear mechanism |
| 07/27/2005 | EP1252035B1 Integrated retarder and accessory device |
| 07/27/2005 | EP1080528B1 Motion transmission devices |
| 07/27/2005 | CN1646817A Mechanical translator with ultra low friction ferrofluid bearings |
| 07/20/2005 | EP1119896B1 Device with magnetic coupling for stirring a liquid |
| 07/19/2005 | US6918449 Magnetic impact tool |
| 07/14/2005 | WO2005064777A1 The process of electric re-generation |
| 07/14/2005 | WO2005064776A1 Magnetic coupling arrangement for transmitting a torque |
| 07/14/2005 | CA2551285A1 Magnetic coupling arrangement for transmitting a torque |
| 07/13/2005 | CN1639951A Eddy current speed reducer |
| 07/12/2005 | US6917131 Transverse mechanical translator with ferrofluid support |
| 07/07/2005 | WO2005062444A1 Electromagnetic retarder comprising means ensuring ventilation |
| 07/07/2005 | US20050148427 Dynamo-electric drive unit controlled compound power system |
| 07/07/2005 | US20050146213 Eddy current speed reducer |
| 07/07/2005 | US20050145062 Dynamo-electric drive unit controlled compound power system |
| 07/06/2005 | CN2708546Y Constant-tension cable drum apparatus |
| 06/30/2005 | WO2005059394A1 Electromagnetic retarder rotor comprising improved cooling fins |
| 06/29/2005 | EP1545842A2 Apparatus and method for cutting sheet-type work material using a blade reciprocated via a tuned resonator |
| 06/29/2005 | CN1633581A Gear mechanism and a rotary encoder equipped with this gear mechanism |
| 06/29/2005 | CN1633016A Current vortex decelerator |
| 06/29/2005 | CN1208555C Linear actuator |
| 06/23/2005 | WO2005057764A1 Advanced electromagnetic retarder annular rotor |
| 06/23/2005 | WO2005021936A3 Energy recovery system |
| 06/22/2005 | EP1147319B1 Electromotive drive |
| 06/16/2005 | US20050127766 Electromagnetic retarder system and method |
| 06/09/2005 | WO2005051717A2 Electromagnetic retarder system and method |
| 06/08/2005 | CN1205425C Inductive gear transmission mechanism |
| 06/02/2005 | US20050117449 Sterile fluid pumping or mixing system and related method |
| 06/02/2005 | US20050116578 Small hand-held medical drill |
| 06/01/2005 | EP1536547A1 Magnetic clutch comprising slippage control means |
| 05/31/2005 | US6900569 Increased torque in retarder brake system through use of conductive layer |
| 05/25/2005 | EP1533884A1 Kinetic energy storage |
| 05/25/2005 | CN2702061Y Casing device capable of improving heat radiation efficiency |
| 05/24/2005 | US6897576 Regenerative brake |
| 05/19/2005 | US20050104465 Variable ratio torque converter |
| 05/18/2005 | EP1530818A2 Magnetic motor with diamagnetic and non-magnetic mask |
| 05/12/2005 | WO2005043727A1 Electromagnetic retarders comprising heat dissipating elements |
| 05/12/2005 | WO2005043726A1 Water-cooled electromagnetic retarder |
| 05/12/2005 | WO2005043725A1 Water-cooled electromagnetic retarder |
| 05/12/2005 | WO2005043705A2 Electrical generating system having a magnetic coupling |
| 05/12/2005 | US20050099077 Magnetic coupling using magnets on a motor rotor |
| 05/04/2005 | EP1527509A1 Electromagnetic retarder for a vehicle provided with a speed increasing unit |
| 05/04/2005 | CN2697939Y Jaw polar type vortex brake |
| 04/28/2005 | WO2004093306A3 Motion control using electromagnetic forces |
| 04/27/2005 | CN1610226A Dynamic torque loader |
| 04/20/2005 | EP1524756A1 Magnetic induction coupler |
| 04/13/2005 | CN1606824A Magnetic impact device and method for magnetically generating impact motion |
| 04/05/2005 | US6874396 Web processing system |
| 04/05/2005 | CA2125184C Sealing and pumping means and methods |
| 03/30/2005 | EP0903003B1 Rotary torque-to-axial force energy conversion apparatus |
| 03/23/2005 | EP1517431A2 Eddy current drive with inductive coils |
| 03/23/2005 | EP1517430A2 Eddy current drive with a generator |
| 03/23/2005 | EP1338077B1 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles |
| 03/17/2005 | DE102004039426A1 Kupplung und Synchronisator mit Permanentmagnet-Betätigungseinheiten And synchronizer clutch with permanent magnet actuator units |
| 03/10/2005 | WO2005021936A2 Energy recovery system |
| 03/10/2005 | CA2536962A1 Energy recovery system |
| 02/24/2005 | WO2005018075A1 Two-speed rotational control apparatus with eddy current drive |
| 02/24/2005 | WO2005017362A1 Turbomachine comprising a magnetic coupling drive |
| 02/24/2005 | US20050040000 Clutch and synchronizer having permanent magnet actuators |
| 02/22/2005 | US6858958 Method and device for transmitting force magnetically |
| 02/16/2005 | CN2679416Y 转子承重装置 Rotor bearing system |
| 02/10/2005 | US20050028628 Non-contact type wheel transmission structure |
| 02/09/2005 | CN2678235Y Electric eddy current rail brake |
| 02/08/2005 | CA2235472C Adjustable permanent magnet coupler |
| 02/03/2005 | US20050023916 Electromagnetic motor/generator |
| 02/03/2005 | US20050023915 Magnetic brake for powered window covering |
| 02/03/2005 | US20050023906 Transverse mechanical translator with ferrofluid support |
| 02/02/2005 | CN1187882C Cooling of eddy current excitation braking device |
| 02/02/2005 | CN1187881C Eddy current speed reducer |
| 02/02/2005 | CN1187504C electromagnetic vortex energy dissipation damper |
| 02/01/2005 | US6849017 Drive unit |
| 01/26/2005 | EP1501173A2 Apparatus for increasing turning force using magnetic force |
| 01/26/2005 | CN1571269A Intelligent controlled rotary type magnetic rheologic damper |
| 01/19/2005 | CN2672953Y Electric eddy current speed reducer |
| 01/18/2005 | US6843751 Dynamo-electric drive unit controlled compound power system |
| 01/13/2005 | WO2005002713A1 Apparatus and method for mixing a fluid in a vessel using a magnetically-coupled mixing element |
| 01/13/2005 | CA2529059A1 Apparatus and method for mixing a fluid in a vessel using a magnetically-coupled mixing element |
| 01/11/2005 | US6841910 Magnetic coupling using halbach type magnet array |
| 01/11/2005 | US6841909 Magnetic drive system |
| 01/06/2005 | WO2005002031A1 Device for the electromagnetic retardation of a vehicle |
| 01/06/2005 | WO2005001311A1 Method and device for the mechanical or magnetic transmission of force |
| 01/06/2005 | US20050002275 Axial-pumping impeller apparatus and method for magnetically-coupled mixer |
| 01/06/2005 | CA2572301A1 Method and device for the mechanical or magnetic transmission of force |
| 01/04/2005 | US6838796 Two-speed rotational control apparatus with eddy current drive |
| 01/04/2005 | US6837613 Sterile fluid pumping or mixing system and related method |
| 12/30/2004 | US20040262105 Eddy-current wheelend retarder featuring modified rotor skin effect |
| 12/30/2004 | US20040262103 Popular amusement device with switchable eddy-current brake |
| 12/23/2004 | WO2004111498A1 High efficiency torque converter |
| 12/21/2004 | US6833780 Mechanical translator with ultra low friction ferrofluid bearings |
| 12/16/2004 | US20040251757 High efficiency torque converter |
| 12/16/2004 | DE10322473A1 Elektrisches Antriebsaggregat Electric drive unit |
| 12/16/2004 | DE10229076B4 Verfahren zum gleichmäßigen Abbremsen mehrerer rotierbarer Hülsen auf einer gemeinsamen Achse und Vorrichtung hierzu A method of uniform deceleration of several rotatable sleeves on a common axis and apparatus therefor |
| 12/14/2004 | US6830239 Semi-frozen food product carbonator |
| 12/14/2004 | US6830126 Rapid escape system for buildings |
| 12/08/2004 | CN1554143A Ring starting/generator |