| Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406) |
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| 02/12/2008 | US7329974 Power generating systems |
| 02/12/2008 | CA2364922C Eddy current break device |
| 02/07/2008 | US20080030091 Hysteresis clutch/brake |
| 02/07/2008 | US20080030090 Magnetic power transmission system with RD motor |
| 02/06/2008 | CN101119060A Eddy current permanent-magnet speed buffer |
| 02/06/2008 | CN101119059A Eddy current speed reducer |
| 02/06/2008 | CN101119058A Modified type eddy current clutch |
| 02/06/2008 | CN100367634C Electric variable speed drive apparatus with brake energy recovery function for vehicles |
| 02/05/2008 | CA2505561C Food processing apparatus including magnetic drive |
| 01/31/2008 | US20080024017 Magnetic energy power machine |
| 01/30/2008 | CN201013526Y Down-hole turbogenerator |
| 01/24/2008 | DE102006031310A1 Hysteresis clutch/brake for use as run-off brake during processing of material in production system for stranded threads, has armature with hysteresis rings arranged such that magnetic field between pole rings flow through hysteresis rings |
| 01/17/2008 | DE102006032747A1 Interior lining part e.g. dashboard, for motor vehicle e.g. passenger car, has hysteresis-brake braking swiveling movement of cover around axis, and including excitation coil and multi-polar magnetic permanent magnet for field generation |
| 01/16/2008 | EP1878105A1 Self-disengaging fan for an electromagnetic retarder |
| 01/16/2008 | EP1332298B1 Drive apparatus |
| 01/16/2008 | CN201006683Y Permanent type magnetism engines electric eddy speed damper |
| 01/16/2008 | CN101106319A Magnetic canister drive speed-adjusting clutch |
| 01/16/2008 | CN101106318A Magnetic force tray drive speed-adjusting clutch |
| 01/09/2008 | EP1874159A1 Damping device for movable furniture parts |
| 01/09/2008 | CN101102071A Hysteresis clutch/brake |
| 01/03/2008 | DE102006030033A1 Electric motor actuator for actuation of friction coupling and/or automated gear brake in motor vehicle, has rotor and circular actuating element movable axially to thread drive by streaming electric motor |
| 01/02/2008 | EP1668226B1 Energy recovery system |
| 01/02/2008 | CN201001082Y Novel magnetic clutch |
| 01/02/2008 | CN101098101A Piston structure magnetic head for vehicle permanent magnet speed buffer |
| 12/27/2007 | US20070296295 Centrifugal Magnetic Clutch |
| 12/27/2007 | US20070295568 Electromagnetic Retarder Comprising Means Ensuring Ventilation |
| 12/26/2007 | CN200997559Y Magnetic force-moment controller |
| 12/25/2007 | US7312548 Torque converter and system using the same |
| 12/25/2007 | US7311184 Clutch/brake assembly with electrical generation system |
| 12/21/2007 | WO2007146326A2 Assembly for generating energy by magnetic polar repulsion |
| 12/21/2007 | WO2007144556A1 Magnetic gear |
| 12/13/2007 | US20070284956 Assembly for generating energy by magnetic polar repulsion |
| 12/12/2007 | EP1863992A2 Residual magnetic devices and methods |
| 12/12/2007 | CN100355189C Eddy current speed reducer |
| 12/06/2007 | WO2007138274A1 Apparatus for applying accelerative force |
| 12/04/2007 | US7303054 Popular amusement device with switchable eddy-current brake |
| 11/29/2007 | WO2007135360A1 A magnetic gear arrangement |
| 11/29/2007 | WO2007134575A1 Arrangement for generating a non-linear force or torque curve |
| 11/29/2007 | US20070273231 Magnetic belt and roller system |
| 11/28/2007 | CN101079569A Control for an electromagnetic brake for a multiple-ratio power transmission in a vehicle powertrain |
| 11/21/2007 | EP1856422A1 Elevator brake actuator having a shape-changing material for brake control |
| 11/21/2007 | CN200977867Y Engine electric whirlpool speed slowing instrument |
| 11/21/2007 | CN101076936A Inner driver for magnetic driving pump |
| 11/21/2007 | CN100350719C Torque converter and system using the same |
| 11/15/2007 | WO2006105423A3 Residual magnetic devices and methods |
| 11/15/2007 | US20070262666 Power generating systems |
| 11/15/2007 | US20070262665 Apparatus for power transmission by magnetic force and method thereof |
| 11/14/2007 | CN200976539Y Magnetically actuated and clutching device |
| 11/14/2007 | CN100349369C Magnetic buffer and brake having same |
| 11/13/2007 | US7294947 Apparatus for transferring torque magnetically |
| 11/08/2007 | WO2007098521A8 Apparatus and method for generating rotary oscillations |
| 11/08/2007 | US20070257578 Energy Producing Magnetic Converter |
| 10/31/2007 | DE10061900B4 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 |
| 10/31/2007 | CN200969557Y Magnetic canister transmission speed governing clutches |
| 10/31/2007 | CN200969556Y Magnetic disk transmission speed governing clutches |
| 10/24/2007 | EP1562461B1 Food processing apparatus including magnetic drive |
| 10/23/2007 | US7285888 Power generating systems |
| 10/17/2007 | EP1844214A2 Permanent magnet flux module reciprocating engine and method |
| 10/17/2007 | CN101056037A Multi-axis direct driving magnetic force transfer device |
| 10/17/2007 | CN101055974A Swirl high energy magnetic coupling switch |
| 10/11/2007 | WO2007113210A1 Magnetic coupling with hysteresis, particularly for winding/unwinding devices |
| 10/11/2007 | US20070236092 Power generating systems |
| 10/11/2007 | CA2647583A1 Magnetic coupling with hysteresis, particularly for winding/unwinding devices |
| 10/10/2007 | CN100342628C Dynamic torque loader |
| 10/09/2007 | US7279819 Power generating systems |
| 10/09/2007 | US7279818 Power generating systems |
| 10/04/2007 | US20070228857 Apparatus for converting magnetic force to rotational torque |
| 10/04/2007 | US20070228855 Power transmission system |
| 10/04/2007 | US20070228854 Power generating systems |
| 10/04/2007 | US20070228853 Power generating systems |
| 10/04/2007 | US20070228849 Power generating systems |
| 10/03/2007 | EP1614213A4 Rotating apparatus using a magnet and rotating decoration employing the same |
| 10/02/2007 | US7276833 Electromagnetic retarder system and method |
| 09/27/2007 | WO2007107691A1 A magnetic gearbox arrangement |
| 09/27/2007 | US20070222309 High efficiency magnet motor |
| 09/20/2007 | WO2007104307A1 A cleaning head |
| 09/20/2007 | US20070216246 Power generating systems |
| 09/20/2007 | DE102007010838A1 Sich drehende, elektrische Maschine Rotating electrical machine |
| 09/13/2007 | WO2007103363A2 Hydro-pneumatic power generator |
| 09/13/2007 | US20070210665 Eletromagnetic motor/generator |
| 09/13/2007 | US20070210660 Heat-dissipating fan |
| 09/13/2007 | US20070210659 Radial magnetic cam |
| 09/13/2007 | DE102005041973A1 Permanent magnetic coupler for use in multi-function machine, has chamber adjustable in axial direction, where rotary torque transfer occurs from shaft to belt pulley without disassembly of coupler |
| 09/11/2007 | US7268454 Power generating systems |
| 09/07/2007 | WO2007098521A1 Apparatus and method for generating rotary oscillations |
| 09/07/2007 | WO2007080278A3 Method for controlling an electromagnetic retarder |
| 09/06/2007 | US20070205681 Apparatus for transferring torque magnetically |
| 09/05/2007 | CN101032070A Water-cooled electromagnetic retarder method for controlling such a retarder and motor vehicle comprising such a retarder |
| 09/05/2007 | CN101030726A Permanent-magnetic clutch device |
| 09/05/2007 | CN101030725A Speed inhibitor for automobile |
| 09/05/2007 | CN100336288C Magnetic impact device and method for magnetically generating impact motion |
| 08/30/2007 | WO2007080280A3 Method for controlling an electromagnetic retarder |
| 08/30/2007 | DE102006007924A1 Verfahren zum Einstellen eines Bremsmomentes und Magnethysteresebremse A method for adjusting a braking torque and Magnethysteresebremse |
| 08/29/2007 | CN101026331A Method for adjusting a braking torque and permanently excited magnetic hysteresis brake |
| 08/28/2007 | US7262532 Arrangement with an electronically commutated external rotor motor |
| 08/22/2007 | EP1821395A2 Method for adjusting a braking torque and magnetic hysteresis brake |
| 08/22/2007 | EP1820254A2 Inner drive for magnetic drive pump |
| 08/22/2007 | CN1333177C Mechanical translator with ultra low friction ferrofluid bearings |
| 08/21/2007 | US7259485 Magnetic brake for window covering powered by DC motor |
| 08/16/2007 | US20070188032 Motor apparatus |