Patents
Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406)
10/1998
10/08/1998CA2256427A1 Intracardiac blood pump
10/08/1998CA2256423A1 Method for producing a micromotor
10/07/1998CN1195431A Eddy current drive
10/01/1998WO1998043000A1 Revolution assisting device for a rotating body
10/01/1998CA2285281A1 Revolution assisting device for a rotating body
09/1998
09/30/1998EP0868005A2 Power output apparatus and method of controlling the same
09/24/1998DE19711047A1 Supplying heat and electricity from rotating mechanical movement according to specific demand
09/24/1998DE19705290A1 Hysteresebremse Hysteresis
09/23/1998EP0865680A1 Electromagnetic-coupled/levitated apparatus and method for rotating equipment
09/16/1998EP0865144A1 Driving apparatus with permanent magnets
09/15/1998US5808392 Permanent magnet type rotating machine
09/08/1998US5804897 Permanent magnet vehicle braking apparatus
08/1998
08/27/1998WO1998037617A1 Adjustable magnetic coupler
08/26/1998EP0860934A1 Eddy current brake
08/20/1998WO1998036488A1 Hysteresis brake
08/13/1998WO1998035169A1 Integral steel-aluminum ring for eddy current activated friction clutch
08/13/1998CA2280734A1 Integral steel-aluminum ring for eddy current activated friction clutch
08/11/1998US5793826 Control rod drive mechanism
08/06/1998DE19647469A1 Magnetic planetary gear arrangement e.g. for driving machine tool or machinery
08/05/1998EP0856208A1 Adjustable permanent magnet coupler
07/1998
07/29/1998EP0855515A1 Pump, especially adjustable coolant pump, for motor vehicles
06/1998
06/24/1998EP0849869A2 Magnetic gearing
06/24/1998EP0849868A1 Eddy current device
06/24/1998EP0848671A1 Hybrid drive system
06/17/1998EP0847489A1 System for actively reducing rotational non-uniformity of a shaft, in particular the drive shaft of an internal-combustion engine, and method of operating the system
06/09/1998US5763973 Composite barrier can for a magnetic coupling
05/1998
05/28/1998WO1998023025A1 Magnetic planetary gear
05/19/1998US5753988 Electromagnetic torque coupling
05/12/1998US5751083 Magnetic screw conveying apparatus
05/06/1998CN1181161A Electric drive device for railway rolling stock and rolling stock constrained by rail
05/05/1998US5747902 Rotary apparatus
05/05/1998US5746294 Magnetic brake system for a vehicle
04/1998
04/22/1998EP0836758A1 Eddy current drive
04/22/1998CN2279744Y Electromagnetic torque converter using for infinitely variable speeds of motor vehicle
04/14/1998US5739627 Adjustable permanent magnet coupler
04/08/1998CN1178287A Fluid pump structure of IC engine
04/02/1998WO1998013678A1 Applicator for pulsoxymetric sensor with torque limiter
03/1998
03/24/1998US5731919 Optical apparatus
03/11/1998EP0828340A2 Power output apparatus
03/11/1998EP0828339A2 Permanent magnet type eddy current reduction apparatus
03/04/1998EP0826264A1 Electric drive system for railway vehicles and guided vehicles
02/1998
02/26/1998WO1998007972A1 Piston engine, in particular a stirling engine
02/11/1998EP0823027A1 Magnetic drive centrifugal pump
02/10/1998US5717266 High power oscillatory drive
02/10/1998US5717264 Concentric-double-shaft simultaneously rotating apparatus
02/04/1998EP0822644A1 Magnetic power transmission device and systems comprising such magnetic power transmission device
02/04/1998EP0683317B1 Device and method for rotation
02/03/1998US5714820 Magnetic coupling
02/03/1998US5713405 Method and apparatus for transmitting rotation driving force to spindles
01/1998
01/28/1998EP0820894A2 Non-step transmission and vehicle using it
01/28/1998EP0820333A1 Amusement device
01/27/1998US5712520 Permanent magnet braking system
01/27/1998US5712519 Magnetic power transfer system
01/27/1998US5711404 Magnetic adjustable loading device with eddy current
01/22/1998DE19628576A1 Drive for motor vehicle radiator fan
01/13/1998US5708313 Sump pump
01/07/1998EP0699358B1 Permanent magnet coupling and transmission
01/07/1998EP0603413B1 Induced rotors for electromagnetic speed reducers fabricated with ferritic nodular cast iron
12/1997
12/31/1997CN2271774Y Contactless magnetic field force coupling
12/02/1997US5692957 Temperature-controlled torquetransmitting; magnet coupling system
11/1997
11/25/1997US5691587 Magnetic centrifugal clutch
11/25/1997US5691586 System for providing rotary drive between two mechanical members by means of magnetic coupling, and a fluid meter including such a system
11/25/1997US5690519 Underwater propulsive device
11/18/1997US5687614 Magnetic screw device
11/06/1997WO1997041633A1 Rotary torque-to-axial force energy conversion apparatus
10/1997
10/07/1997US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means
10/07/1997US5673717 Flushing device
10/01/1997EP0797863A1 Magnetic transmission couplings
09/1997
09/25/1997WO1997035377A1 Permanent magnet braking system
09/18/1997WO1997034360A1 Magnetic centrifugal clutch
09/18/1997WO1997034359A1 Magnetic power transfer system
09/18/1997WO1997034357A1 High power oscillatory drive
09/16/1997US5668424 Permanent magnet coupling and transmission
09/11/1997DE19606978A1 Wear-free automatic regulation of winding tension in bands, fibres and wires
09/09/1997US5664534 Flywheel system for a rotary machine
09/03/1997EP0793329A1 Concentric-double-shaft simultaneously rotating apparatus
08/1997
08/27/1997CN1158190A Device affording magnetic protection
08/21/1997DE19605861A1 Rotary electric motor operated by AC or DC voltage
08/21/1997DE19605730A1 Permanent magnet motor
08/14/1997DE19604641A1 Magnetohydrostatic turbine drive for power generation or pumping of liquids
08/13/1997EP0789444A1 Vehicle transmission equipped with an electric retarder
08/13/1997EP0789443A1 Vehicle transmission equipped with an electric retarder
08/13/1997EP0789442A1 Vehicle transmission equipped with an electric retarder
08/13/1997CN1156796A Rodless cylinder device
08/13/1997CA2197164A1 Vehicle transmission equipped with an electric retarder
08/13/1997CA2197163A1 Vehicle transmission equipped with an electric retarder
08/13/1997CA2197162A1 Vehicle transmission equipped with an electric retarder
08/07/1997DE19604089A1 Magnetomechanical drive or torque amplifier with electrodynamic energy recovery
07/1997
07/22/1997US5650679 Eddy current drive
07/02/1997CN1153388A Control rod drive mechanism
06/1997
06/24/1997US5642012 Brush holder for use in electric motor
06/18/1997EP0779699A1 Magnetic coupling for a centrifugal pump
06/17/1997US5639206 Transferring device
06/11/1997EP0778658A1 Detector for asynchronous movement in a magnetic coupling
06/10/1997US5637937 Super-miniature motor
06/10/1997US5636719 Rotational control apparatus
06/04/1997EP0777316A1 Permanent magnet type eddy current reduction apparatus
05/1997
05/27/1997US5633555 Magnetic drive arrangement comprising a plurality of magnetically cooperating parts which are movable relative to one another
05/22/1997DE19546336A1 Magnet coupling arrangement for centrifugal pump
05/21/1997EP0774174A1 Device affording magnetic protection
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