Patents
Patents for H02K 49 - Dynamo-electric clutches; Dynamo-electric brakes (3,406)
02/1987
02/26/1987WO1987001248A1 Magnetic clutch
02/24/1987US4645639 Force limiting magnetic assembly for moving stacked fuel pellets between work stations
02/17/1987US4644205 Positioning device of magnetic suspension type
02/12/1987WO1987000990A1 Eddy current brake for motor vehicles
02/12/1987WO1987000989A1 Eddy current brake for motor vehicles
02/12/1987WO1987000988A1 Eddy current brake for motor vehicles
02/04/1987EP0210557A1 Magnetic coupling with integrated magnetic strain relief on the bearing
01/1987
01/29/1987DE3527067A1 Water tight ignition distributor cap
01/27/1987US4638830 High sensitivity magnetic actuator
01/21/1987EP0209460A1 Induced rotors for electromagnetic retarders
01/14/1987EP0208125A1 Automatic tool exchange system for machine tools
01/14/1987EP0208124A2 Improvement in stepper motors
01/14/1987EP0208123A1 Printed-circuit motor
01/07/1987EP0207298A1 Stepper motor
12/1986
12/30/1986EP0205989A2 Power transmission and braking system
12/30/1986EP0205988A1 Improvements in machine tools
12/30/1986EP0205507A1 Hysteresis ring
12/09/1986US4627236 Apparatus and method for controlling the speed of rotation of shaft
11/1986
11/20/1986EP0201481A1 Closure head of a filling board device for beverage bottles
11/06/1986WO1986006293A1 Rotor drive for medical disposables
10/1986
10/29/1986EP0199639A1 Induced rotors of electromagnetic brakes
10/15/1986EP0197849A1 Speed reducer of the Vernier type
10/01/1986EP0196133A2 An arrangement in a tunable magnetron
09/1986
09/16/1986US4612469 Speed governor
09/03/1986EP0193286A2 Load applying device
09/02/1986CA1210801A1 Rolled housing for eddy current coupling
08/1986
08/26/1986CA1210428A1 Electric retarder for motor vehicles
08/19/1986CA1210044A1 Cooling system for dynamoelectric machine
07/1986
07/15/1986US4600849 Fluid-activated motor having magnetic propulsion
07/15/1986US4600821 Apparatus for inductively heating fluid
07/08/1986CA1207247A1 Axles for vehicles with built-in electric brake
07/03/1986WO1986003901A1 Hysteresis ring
07/02/1986EP0185791A1 Method for cooling of an eddy-current brake
07/01/1986US4598221 Permanent magnet motor having rockable rotor magnets
06/1986
06/18/1986EP0184703A1 Multiple magnetic pump system
06/11/1986EP0184232A1 Shaft guide for energizing the rapping device of an electrostatic dust separator
06/03/1986US4593218 Directional control of permanent magnet rotors
05/1986
05/22/1986WO1986002917A1 Closure head of a filling board device for beverage bottles
05/06/1986US4586674 Fishing reel
04/1986
04/16/1986CN85201715U Coupling device and regulator for speed-changing and constant frequency electromagnetic eddy-current
04/09/1986EP0177274A2 Positioning device of magnetic suspension type
04/08/1986US4580742 Magnetic brake for braking the line spool of a fishing reel
03/1986
03/25/1986CA1202354A1 Eddy current coupling with slip ring cleaning mechanism
03/25/1986CA1202353A1 Electromagnetic coupling device
03/18/1986US4576051 Ergometer having an eddy current brake serving as a loading device
03/11/1986CA1201745A1 Eddy current retarder for use in emergency escape as from higher stories of a building
03/11/1986CA1201609A1 Differential gear reducer
02/1986
02/04/1986US4567963 Eddy current retarder for use in emergency escape as from higher stories of a building
02/04/1986CA1200271A1 Support system for a submersible d. c. motor
12/1985
12/24/1985CA1198483A1 Rotational kinetic energy converter to heat energy through generation of eddy currents
11/1985
11/19/1985CA1196946A1 Electric eddy current retarder
11/13/1985EP0161194A1 Epicycloidal induction-reducing coupler for machines with a very high rotating speed
11/06/1985EP0160215A1 Driving device on a permament-magnet brake
09/1985
09/03/1985US4539498 Support system for a submersible D.C. motor
08/1985
08/21/1985EP0152252A2 Permanent magnet prime mover
07/1985
07/30/1985CA1191184A1 Eddy current brake
05/1985
05/28/1985US4520284 Rolled housing for eddy current coupling
04/1985
04/09/1985US4509623 Retarder equipment for vehicles
01/1985
01/29/1985US4496867 Electric retarders for vehicles
01/16/1985EP0131088A2 Eddy current brakes, loading devices and ergometers
01/08/1985US4492068 Closure apparatus with magnetic coupling for screwing on a plastics screw closure
01/01/1985US4491755 Improvements to mounting electric retarders onto a gear casing of a vehicle
12/1984
12/18/1984US4488477 Rodless cylinder
12/11/1984US4488074 Low power consumption electromagnetic retarder armature rotor
12/11/1984US4487557 Magnetically driven centrifugal pump
12/04/1984US4486638 Device for converting rotational kinetic energy to heat by generating eddy currents
11/1984
11/13/1984US4482034 Switchable permanent magnet brake
10/1984
10/23/1984US4478375 Conveying device for continuous threads
10/23/1984CA1176678A1 Magnetic coupling for contact less machining apparatus
10/09/1984US4476410 Eddy current coupling with slip ring cleaning mechanism
09/1984
09/04/1984US4469968 Cooling system for dynamoelectric machine
07/1984
07/03/1984CA1170301A1 Electromagnetic coupling and cooling system therefor
06/1984
06/05/1984CA1168736A1 Control devices for speed reducers
05/1984
05/01/1984US4446392 Electromagnetic coupling device
04/1984
04/25/1984EP0106595A2 Multi-function machine tooling
04/24/1984US4445058 Hysteresis tensioning device
04/17/1984US4443776 Rotary magnet device
04/11/1984EP0105234A1 Submersible D.C. motor
03/1984
03/13/1984CA1163663A1 Switchable permanent magnetic brake with pole pieces of alternating polarity at which neighbor stationary and rotatable permanent magnets
02/1984
02/02/1984WO1984000448A1 Method and device for transforming oscillatory motions of masses into rotary motions of rotors
01/1984
01/10/1984US4425006 Speed reducer control device for a vehicle having two independent pressurized fluid braking circuits
12/1983
12/27/1983US4423344 Liquid cooled eddy current coupling having rotor extension ring
12/27/1983US4422589 Friction transmitting apparatus
12/20/1983US4421967 Windmill driven eddy current heater
11/1983
11/22/1983CA1157249A1 Conveying device for continuous threads
11/08/1983US4414523 Encapsulated magnet for magnetic drive
10/1983
10/18/1983US4410819 Electromagnetic coupling device
09/1983
09/27/1983US4406642 Shaft dampening apparatus
09/27/1983CA1154384A1 Device for automatically controlling the braking force of an eddy current and/or friction track brake being infinitely variable by means of shiftable or turnable permanent magnets
09/21/1983EP0088909A2 Device for the transmission of forces
09/07/1983EP0087727A1 Apparatus for heating a flowing medium
09/06/1983CA1153414A1 High speed magnetic coupling with ceramic magnets maintained under centrifugal compression
08/1983
08/23/1983US4400638 Shaft mounted eddy current drive
08/09/1983US4398111 Eddy current brake
08/02/1983US4396849 Synchronous magnetic drive assembly with laminated barrier
07/1983
07/27/1983EP0084140A1 Eddy current magnetic brake, especially for vehicles
06/1983
06/15/1983EP0081189A2 Object braking device
06/07/1983CA1147830A1 Control devices for speed reducers
06/07/1983CA1147597A1 Fluid-handling apparatus
05/1983
05/10/1983CA1146207A1 Slotted air-cooled magnetic isolation coupling
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