Patents
Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406)
12/2009
12/23/2009CA2726294A1 Gas compressor magnetic coupler
12/17/2009WO2009130456A3 Electrical machines
12/17/2009WO2009071075A3 Force-path transformation device
12/16/2009CN201365187Y Regulating mechanism of permanent magnet damper on cable drum
12/16/2009CN201365186Y Electric eddy current retarder
12/16/2009CN201363402Y Damping device for controlling tracking error of heliostat transmission case
12/10/2009WO2009147378A1 Magnetic gear
12/10/2009WO2009147377A1 Electrical machines
12/09/2009CN201360218Y Eddy-current retarder with coil anti-loose structure
12/09/2009CN201358833Y Magnetic fan clutch
12/09/2009CN101599687A Large braking torque eddy current retarder rotor
12/09/2009CN100568687C Self-unloading magnetic coupler
12/02/2009CN201355797Y Electronic brake for three-phase alternating-current electromotor
12/02/2009CN100566098C Piston structure magnetic head for vehicle permanent magnet speed buffer
12/02/2009CN100563531C Food processing apparatus including magnetic drive
12/01/2009US7626297 Mass magnifier using magnetic fields and mu-metal to provide an energy storage flywheel for use in conventional, microtechnology, and nanotechnology engines
11/2009
11/26/2009WO2009142258A1 Magnetic coupling device
11/25/2009EP2027644B1 Arrangement for generating a non-linear force or torque curve
11/24/2009US7622839 Magnetic belt and roller system
11/19/2009US20090284091 Magnetic Coupling with Hysteresis, Particularly for Winding/Unwinding Devices
11/18/2009CN101582604A Direct drive motor for vehicle wiper system
11/17/2009US7619341 Rotor of rotating electric machine
11/11/2009EP2117100A2 Magnetic movement converter
11/11/2009EP1692412B1 Electromagnetic retarder rotor comprising improved cooling fins
11/11/2009CN201345602Y Direct absorption type electromagnetic reducer
10/2009
10/29/2009WO2009130456A2 Electrical machines
10/28/2009CN101567602A Generator-brake integration rotating machine
10/27/2009US7608961 Torque converter and system using the same
10/22/2009WO2009127308A2 Transport device
10/22/2009DE102008029095A1 Reibschaltkupplung mit einer Antriebsseite und einer Abtriebsseite und Antriebssystem mit einer Reibschaltkupplung Friction clutch having a driving side and a driven side and drive system having a friction clutch
10/20/2009US7605507 Motor apparatus
10/20/2009US7605485 Systems and methods for generating power through the flow of water
10/01/2009DE202009010244U1 Spalttopfanordnung Containment shroud assembly
09/2009
09/29/2009US7594566 Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit
09/23/2009EP2104210A2 Magnetic coupling
09/22/2009US7592727 Quiet load for motor testing
09/09/2009CN201307821Y Magnetic powder arrester
09/09/2009CN101527495A Braking starter of horizontal axle windmill
09/08/2009US7586203 Vehicle-use generator
09/03/2009US20090218753 Device for the torque limitation in a machine for processing means of payment
08/2009
08/27/2009WO2009074129A3 Device for braking and coupling with non-contact force transmission
08/27/2009DE102008011083A1 Einrichtung zur Drehmomentbegrenzung in einer Maschine für die Bearbeitung von Zahlungsmitteln Means for limiting torque in a machine for processing of cash
08/20/2009CA2715160A1 New magnetic coupling devices
08/18/2009US7576464 Direct drive for a printing machine
08/18/2009US7576460 Energy conversion system
08/12/2009CN201287641Y Electric vortex speed damper
08/12/2009CN101505088A Disc type hysteresis brake
08/12/2009CN100526111C Coupler with two-way same or different characteristic
08/11/2009US7573167 Geared motor
08/05/2009CN201283806Y Electric eddy speed damper controller
08/05/2009CN101499709A Magnetic torque converter
07/2009
07/21/2009US7562754 Frictional clutch for an element which can be driven, in particular fan wheel
07/16/2009WO2009087409A1 Drives for sealed systems
07/16/2009WO2009087408A2 Magnetic drive systems
07/15/2009CN101485070A Arrangement for generating a non-linear force or torque curve
07/15/2009CN101483378A Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor
07/14/2009US7560837 Automotive alternator with rotary magnetic fluctuation suppressor
07/09/2009DE102007059933B3 Vorrichtung zum Bremsen und Kuppeln mit berührungsloser Kraftübertragung Device for brake and clutch with non-contact power transmission
07/08/2009CN201270471Y Magnetic braking apparatus
07/08/2009CN201270470Y 磁力离合器 Magnetic Clutch
07/08/2009CN101478222A Permanent magnet speed regulator
07/08/2009CN101478221A Current vortex speed buffer
07/01/2009CN101471597A Electric and permanent magnet combined speed buffer
06/2009
06/24/2009CN100505484C Multi-axis direct driving magnetic force transfer device
06/23/2009CA2381202C Permanent magnet coupler with adjustable air gaps
06/18/2009WO2009074129A2 Device for braking and coupling with non-contact force transmission
06/18/2009DE102007038688B4 Drehmomentsteuereinrichtung Torque control means
06/11/2009WO2009071075A2 Force-path transformation device
06/10/2009CN201256352Y Disc type current vortex buffering device
06/10/2009CN201256351Y Barrel type current vortex buffering device
06/03/2009CN201252464Y Coil frame of electric eddy current retarder with anti-loose structure
05/2009
05/28/2009US20090133374 Twisting Flyer
05/22/2009WO2009062834A1 Permanent-magnet linear actuator
05/20/2009EP2061142A2 Magnetic coupling device for transmitting a rotational movement at two speeds to a driven part
05/20/2009EP2061141A1 Electric machine with magnetic brake attached to the rotor
05/19/2009US7535143 Electromagnetic coupler
05/14/2009WO2007065009A3 Generator with ferromagnetic bobbin
05/13/2009CN201238256Y Electric eddy speed damper
05/13/2009CN101431262A Electric machinery with a conduction winding excited magnetic poles sandwiched pm magnetic pole
05/12/2009US7531930 Energy producing magnetic converter
05/07/2009WO2009056271A1 Magnetic drive arrangement
05/07/2009WO2007106163A3 Bi-stable magnetic latch assembly
05/06/2009EP2056432A1 Magnetic drive assembly
05/06/2009EP2054996A2 Bi-stable magnetic latch assembly
05/06/2009CN201234204Y Paper disc splicing electromagnetic synchronous clutch
05/06/2009CN201234203Y Magnetic retardation clutch
05/06/2009CN201234202Y Pre-positioning liquid cooling permanent magnet retarder for transmission
05/06/2009CN101425737A Self-excitation type speed inhibitor having water cooling system
05/05/2009US7528514 Centrifugal magnetic clutch
04/2009
04/29/2009CN101421129A Electromagnetic retarder system and method
04/23/2009WO2009050421A1 A magnetic harmonic gearbox
04/23/2009WO2009026633A3 A kinetic energy accumulator and an energy transfer system incorporating a kinetic energy accumulator
04/22/2009EP2050180A2 Arrangement for an electronic circuit in a rotating electrical machine and rotating electrical machine comprising said arrangement
04/22/2009CN101413573A Three-end axle differential transmission apparatus regulated and controlled by electric energy damp
04/15/2009CN201221440Y Small-sized wind power generator
04/15/2009CN101411046A Magnetic coupling with hysteresis, particularly for winding/unwinding devices
04/02/2009WO2009040308A1 Separating can and method for producing the same
04/02/2009WO2005051717A3 Electromagnetic retarder system and method
04/01/2009EP2041861A1 Magnetic gear
04/01/2009CN201215925Y Novel lossless brake
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