Patents
Patents for H02K 7 - Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine (44,087)
06/1997
06/04/1997EP0776545A1 Hand-operated signal generator
06/04/1997EP0776544A1 Motor with overmold coil support
06/03/1997US5636084 Magnetic disk drive motor including a fixed shaft having mounted thereon a ball bearing with a rotor fixed at one end thereof and having a disc abutting the outer ring of the bearing
06/03/1997US5635784 Bearingless ultrasound-sweep rotor
06/03/1997US5635778 Motor for electric pumps
06/03/1997US5634274 Ventilating device in power driven tool
05/1997
05/29/1997WO1997019505A1 D.c. brushless motor with minimized net radial forces and low cogging torque
05/29/1997CA2210064A1 High speed ten pole/twelve slot dc brushless motor with minimized net radial force and low cogging torque
05/28/1997EP0775382A2 An energy storage and conversion apparatus
05/28/1997EP0775022A1 Centrifuge construction having central stator
05/28/1997EP0613594B1 Elongate torque motor and angular displacement control device incorporating it
05/28/1997EP0558617B1 Dual-input infinite-speed integral motor and transmission device
05/28/1997DE19607759C1 Electric brake operating device for rail vehicle brake mechanism
05/28/1997DE19543458A1 Wind power plant with rotor blades arranged in two sets
05/27/1997US5633544 Wheel motor
05/22/1997WO1997018616A1 Motor
05/22/1997WO1997018562A1 Disc drive hydro bearing lubricant with electrically conductive, non-metallic additive
05/22/1997WO1997018120A1 Improvements in electric actuators for vehicle powered steering systems
05/22/1997WO1997018119A1 Improvements in electric actuators for vehicle systems
05/22/1997WO1997018101A1 Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein
05/22/1997DE19602119C1 Single wheel drive for electrically powered vehicle, esp. for low level rail vehicle, e.g. tram
05/22/1997DE19543284A1 Drive unit for model aircraft
05/21/1997EP0655173B1 Device for connecting a motor to at least two electrical conductor tracks
05/21/1997EP0559839B1 High temperature superconducting magnetic bearings
05/21/1997CN1150186A Machine for winding slivers for lap winding
05/20/1997US5631511 Gear motor with an electric motor having a hollow shaft
05/20/1997US5631510 Electric drive with brakes, in particular for hoists, lifting devices or positioning transporting systems
05/20/1997US5631507 Electric power generator
05/15/1997DE19645998A1 Artificial heart using sensorless, brushless DC motor
05/15/1997DE19620368C1 Flywheel housing evacuator for vehicle
05/15/1997DE19603592C1 Valve controller for IC engine esp. for exhaust gas return (EGR) valve
05/15/1997DE19542320A1 Positional drive for adjustable slatted bed frame
05/15/1997DE19541437A1 Drive unit with electric motor and reduction gear for driving window raiser, windscreen wiper, etc.
05/14/1997EP0773389A1 Actuator
05/14/1997EP0773106A1 Phase adjustment apparatus
05/14/1997EP0669050B1 Process for producing a multi-phase machine with non-salient poles
05/14/1997EP0540581B1 Water pump
05/14/1997CN2254248Y Pneumatic and hydraulic clutch brake motor
05/14/1997CN1149779A Brushless motor
05/14/1997CN1149682A Electric driving device
05/13/1997US5630155 Portable computer system with mechanism for accumulating mechanical energy for powering the system
05/13/1997US5628232 Energy storage system
05/09/1997WO1997016882A1 Passive magnetic bearing element with minimal power losses
05/09/1997WO1997016829A1 Miniature disc drive spindle motor having hydro bearing with high shear-strength viscosity index improved lubricant
05/09/1997WO1997016828A1 Disc drive spindle motor having hydro bearing with optimized lubricant viscosity
05/09/1997WO1997016827A1 Disc drive spindle motor having hydro bearing with lubricant optimized with disc drive compatible additives
05/09/1997WO1997013067A3 Electric motor-pump assembly
05/09/1997WO1997002968A3 Driving unit for a motor-driven device in a motor vehicle
05/07/1997EP0772276A1 Method of processing frame of motor, and motor processed by the same
05/07/1997EP0757856A4 Method and apparatus for manufacturing armatures
05/07/1997DE19644755A1 Spindle motor arrangement for magnetic hard disk drive
05/07/1997CN1149358A Optimization of superconducting tiling pattern for superconducting bearings
05/07/1997CN1149172A Axial resonance attenuating apparatus for rotation drum apparatus
05/06/1997US5627423 Permanent-magnet rotor for electric motors and method of manufacturing the same
05/06/1997US5627419 Self-adjusting airgap motor/generator for flywheel system
05/06/1997CA2087052C Pulley retention mechanism
05/02/1997EP0770719A1 High speed heated roll
05/01/1997WO1997015978A1 Integrated magnetic levitation and rotation system
04/1997
04/30/1997DE19548976C1 Network-independent braking circuit for hand-tool series motor
04/30/1997CN1148744A Speed-reducing motor for wiper and method for fitting carbon-brush rest plate and electric element on it thereof
04/29/1997US5625511 Stepped spindle motor shaft to reduce disk drive acoustic noise
04/29/1997US5625276 Controller for permanent magnet generator
04/29/1997US5625242 Starter with speed reduction mechanism
04/29/1997US5624100 For actuating a throttle valve in a gas conduit
04/24/1997DE19539017A1 Factory fork lift vehicle pump drive electro-motor
04/23/1997EP0769839A1 Motor with gear reducer, and assembly method and maintenance method for same
04/23/1997CN2253070Y Plastic-iron type constant voltage generator
04/23/1997CN1148366A Driving unit with electric motor and worm gear therefor
04/22/1997US5623382 Disk driving apparatus
04/22/1997US5623176 High precision/low hysteresis linear actuator
04/21/1997CA2186422A1 Power tool
04/17/1997WO1997014209A1 Electrical machines having compensated field reaction
04/17/1997WO1997014208A1 Driving unit with adjustable torque
04/17/1997WO1997013986A1 Rotodynamic machine for conveying a fluid
04/17/1997WO1997008432A3 Permanent magnet rotor alternator
04/17/1997DE19642396A1 DC commutator motor with simplified control of output torque e.g. for motor vehicle steering control
04/17/1997CA2232372A1 Driving unit with adjustable torque
04/16/1997EP0768750A1 Switched-reluctance rotary machine
04/16/1997CN2252440Y Constant-power low-speed large-torque electric motor
04/16/1997CN2252439Y Electric stock device
04/15/1997US5621588 Two-plane balance for hard disk drive motor-base assemblies
04/15/1997US5621260 Coreless motor
04/15/1997US5620311 Piston pump having a pump casing to which a pump motor is attached
04/15/1997US5620074 One way clutch
04/15/1997US5619956 Auxiliary power unit for hybrid electric vehicle
04/15/1997US5619871 Laundry machine
04/10/1997WO1997013313A2 An energy storage and conversion apparatus
04/10/1997WO1997013312A1 An energy storage and conversion apparatus
04/10/1997WO1997013067A2 Electric motor-pump assembly
04/10/1997WO1997002732A3 Magnetic bearing with reduced control-flux-induced rotor loss
04/10/1997DE19648007A1 Vehicle wheel with optical signal effect to improve vehicle visibility in dark or bad weather
04/09/1997EP0767526A1 Electric actuator
04/09/1997EP0739464B1 Gear which can be flanged to an electric motor
04/09/1997CN2251831Y Insert type vibrator
04/09/1997CN2251830Y Three-phase non-synchronous external rotation adhesive vibrator for electric machine
04/08/1997US5619083 Passive magnetic bearings for a spindle motor
04/08/1997US5617758 For starting an engine
04/03/1997WO1997012108A1 Geared motor actuator, in particular window or sliding roof drive for a motor vehicle
04/03/1997DE19536696A1 Elektromotor-Pumpen-Aggregat Electric motor-pump assembly
04/02/1997EP0766263A2 Control rod drive mechanism