Patents
Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406)
04/2001
04/24/2001US6220403 Eddy current braking system
04/24/2001US6220047 Semi-frozen food product producing machine
04/18/2001CN1291819A Magnetically driven magnetic suspension type permanent-magnet electric generator system
04/03/2001US6209688 Eddy current reduction apparatus
03/2001
03/27/2001US6208053 Adjustable torque hysteresis clutch
03/27/2001US6208049 Motor vehicle auxiliaries drive assembly
03/21/2001EP1084772A1 Magnetic gearing and centrifuge with a magnetic gearing
03/21/2001EP1084683A2 Method and device for limiting the moment of momentum in dental and chirurgical handpieces
03/13/2001US6201978 Applicator for pulsoxymetric sensor with torque limiter
03/13/2001US6199391 Magnetic clutch method and apparatus for driving a vehicle air conditioner
03/07/2001EP1080528A1 Motion transmission devices
02/2001
02/20/2001US6190409 Rotary torque-to-axial force energy conversion apparatus
02/15/2001WO2001011759A1 Permanent magnet coupler with adjustable air gaps
02/15/2001WO2001011260A2 Continuously variable electromagnetic transmission
02/08/2001DE19935554A1 Eddy current brake for vehicles, especially for bikes has magnetically conducting ring assembled from number of filaments arranged rigidly or variably at site of useful magnetic field
02/01/2001DE19934623A1 Antriebsvorrichtung aus einem Motor und einem Getriebe Drive device of a motor and a gear box
01/2001
01/31/2001EP1073183A2 Eddy-current deceleration apparatus
01/30/2001US6181040 Magnetically journalled rotational arrangement
01/24/2001EP1070827A2 Driving device consisting of a motor and a gear
01/23/2001US6176355 Eddy current braking system
01/17/2001EP1069671A1 Contactless magnetic gear train
01/16/2001CA2226259C Eddy current drive
01/04/2001WO2001001547A1 Dc motor utilizing permanent magnets
12/2000
12/28/2000WO2000078569A2 Heat generator for a motor vehicle
12/19/2000US6163095 Drive system for a frozen food product dispenser
12/14/2000WO2000076055A1 Wind power plant and method for operating it
12/14/2000DE10010678A1 Vorrichtung zur Steuerung einer Einrichtung, wie beispielsweise Fitnessgerät Device for controlling a device, such as fitness equipment
12/05/2000US6157147 Power transmission apparatus
11/2000
11/23/2000WO2000038294A3 Non-galvanic electric charging system for a rechargeable battery and relative method
11/22/2000CN2407504Y Magnetic suspension permanent magnet wind power generator
11/21/2000US6148967 Non-contacting and torquer brake mechanism
11/14/2000CA2200149C Driving apparatus
10/2000
10/31/2000US6139487 Intracardiac pump device
10/26/2000DE19917667A1 Electromagnetic hysteresis unit with magnetic N poles which are arranged at circumferential distance to magnetic S poles about rotation axis and alternating to these at magnetic body
10/12/2000WO2000060618A1 A method for manufacturing magnets having inclined magnetic force lines and power plants using it
10/11/2000EP1043265A2 Brake, in particular for a drive with an universal motor and a self-braking worm gear of a lifting device
10/11/2000EP1043263A2 Driving gear for a winch, in particular for a winch of a lifting device
10/11/2000CN1269476A Brake for lifter driving apparatus with universal motor and worm-gearing box
10/10/2000US6129193 Electric fan clutch
10/05/2000DE19952736A1 Winding mechanism with housing incorporates electric motor, gear and traction roller fitted on gear output shaft, motor shaft being connected to gear input shaft
10/05/2000DE19951221A1 Winding mechanism with housing incorporates electric motor, gear and traction roller fitted on gear output shaft, motor shaft being connected to gear input shaft
10/04/2000EP1040852A2 Brake arrangement for magnetic or electric ergometer
09/2000
09/13/2000EP1034816A1 Ergometer loading device with large braking force
08/2000
08/30/2000EP1030791A1 Hybrid drive mechanism
08/29/2000US6111491 Magnetic screw
08/10/2000DE10003443A1 Screwdriver has three-phase drive motor with drive shaft, screwdriving tool, driven shaft, and central permanent magnetic clutch with device for setting degree of overlap of clutch halves
08/09/2000EP1026815A1 Magnetic device for the rotary coupling of two elements, from which one is driving and the other is receiving
08/08/2000US6098735 Hybrid drive system
08/03/2000WO2000045055A1 Electromotive drive
08/02/2000EP1024295A1 Electric motor drive
08/01/2000US6097122 Drive unit electric motor
07/2000
07/19/2000CN2388067Y Electric eddy-current speed reducer for vehicle
07/18/2000US6089116 Gearing stage
07/04/2000US6084326 Actuator
07/04/2000US6084325 Brake device with a combination of power-generating and eddy-current magnetic resistance
06/2000
06/29/2000WO2000038294A2 Non-galvanic electric charging system for a rechargeable battery and relative method
06/29/2000DE19860149A1 Heiz-Vorrichtung Heating device
06/28/2000EP1014545A2 Electromagnetic retarder with a built-in exciter
06/28/2000EP1014012A2 Heating apparatus
06/15/2000WO2000035067A1 Electromagnetic hysteresis unit
06/14/2000EP1007927A1 Applicator for pulsoxymetric sensor with torque limiter
06/08/2000DE19856224A1 Electromagnetic hysteresis unit e.g. hysteresis brake, has peripheral surfaces of North and South poles arranged on same circle and relative to same peripheral surface of hysteresis ring
06/08/2000DE19855517A1 Magnetostrictive brake for braking motor shaft, especially for electric motor, has magnetostrictive component with bore smaller than shaft diameter mounted radially about shaft
06/07/2000EP1005715A1 Heating device
06/06/2000US6072258 Permanent magnet coupler with adjustable air gaps
05/2000
05/31/2000EP1005144A1 Permanent magnet type eddy current reduction apparatus
05/31/2000DE19853563A1 Korrosionsschutzhülse für Magnetrotoren Corrosion protection sleeve for magnet rotors
05/24/2000EP1002954A2 Anti-corrosion protection sleeve for magnetic coupling rotors
05/16/2000US6062350 Braking system for an amusement device
05/09/2000US6060804 Vibration generating mechanism
05/09/2000US6058593 Method for producing a micro motor
04/2000
04/27/2000WO2000024112A1 Magnetic fan clutch
04/27/2000WO2000023292A1 Magnetic clutch method and apparatus for driving a vehicle air conditioner
04/27/2000CA2339841A1 Magnetic clutch method and apparatus for driving a vehicle air conditioner
04/26/2000EP0918924B1 Piston engine, in particular a stirling engine
04/25/2000US6054788 Magnetic power transmission coupling
04/20/2000DE19843123A1 Electric brake for motor vehicles has blocking brake function produced by pronounced stator and rotor poles and applying defined blocking current to bring poles into latching position
04/19/2000EP0994054A2 Web processing system
04/13/2000WO2000021184A1 Device with magnetic coupling for stirring a liquid
04/11/2000US6047456 Method of designing optimal bi-axial magnetic gears and system of the same
04/05/2000EP0991168A2 Eddy current reduction apparatus
03/2000
03/28/2000US6043578 Adjustable magnetic coupler
03/28/2000US6041571 Magnetic coupling for a capping apparatus
03/23/2000DE19853538A1 Mechanical torque intensifier, has two shafts rotationally located on same axis in housing by at least one magnet arranged eccentric at first shaft, with poles displaced against each other in axis direction of shafts
03/22/2000CN1248354A Adjustable magnetic coupler
03/21/2000US6039827 Method of making composite barrier can for a magnetic coupling by filament winding
03/21/2000US6039157 Eddy current braking system
03/15/2000EP0614514B1 Magnet-superconductor systems for controlling and influencing relative motion
03/07/2000US6034457 Magnetic drive apparatus for web transport
02/2000
02/29/2000US6031789 Magnetic drive subassembly in a depth control device
02/29/2000US6031444 Connector-integrated coil apparatus
02/15/2000US6025664 Permanent magnet vehicle braking apparatus
02/08/2000CA2122452C Rotary apparatus
02/02/2000EP0976191A1 Magnet coupler having enhanced electromagnetic torque
01/2000
01/20/2000WO2000003472A1 Non-contacting brake mechanism
01/12/2000EP0971158A1 Revolution assisting device for a rotating body
01/12/2000EP0970860A2 Gearbox with retarder
01/12/2000CN1240680A Vibration generating mechanism
01/05/2000CN2357437Y Submersible motor member for ornament
12/1999
12/30/1999DE19850356A1 Gear transmission using gears with magnetic teeth
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