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)
05/2001
05/23/2001CN1296326A Self-power supply type motor
05/23/2001CN1296270A Magnet assembly and method for making same, small sized electric appliance using same
05/23/2001CN1296096A 电动洗衣机 Electric washing machine
05/22/2001US6236129 Motor with hydrodynamic bearing and heat sink device employing this motor
05/22/2001US6236127 Flywheel energy accummulator
05/22/2001US6236126 Brushless motor
05/22/2001US6236124 Linear motor
05/22/2001US6236123 Generator providing alternating current which has a selected frequency
05/22/2001US6234998 Sealless rotary blood pump
05/22/2001US6234768 Sealed-type electric compressor having refrigerant passage
05/22/2001US6234275 Elevator drive machine having rotating traction sheave between rotors of multiple motors along the axis of rotation
05/22/2001US6233930 Power steering device
05/19/2001CA2317855A1 Crossing spiral compressor/pump
05/17/2001WO2001035512A1 Strain-matched hub for motor/generator
05/17/2001DE19955722A1 Press button switch with energy generation converts mechanical energy required to operate switch into electrical energy, e.g. using piezoelectric method or small generators
05/17/2001DE19954964A1 Hydraulischer Turbinen-Generator The hydraulic turbine generator
05/17/2001DE19954590A1 Drive arrangement e.g. for forklift truck, has permanent magnet electric motor with rotor, stator and differential gear integrated into rotor of electric motor, which forms central part of wheel axle
05/17/2001DE19953485C1 Gear motor has two inner teeth sets simultaneously engaging part of gear rim of radially flexible transfer element with expanded hub rotated by driven eccentric element
05/17/2001DE19953118A1 Drive module with bearing e.g. for machine tools, has coils geometrically arranged in stator so intermediate gaps are formed that are provided with air nozzles for blowing out air to produce air bearing for rotor
05/17/2001DE10030409A1 Adjustment drive has deployed piston rod position limit end switch in contact with tube if drive has not reached end position, and retracted position switch contacting nut in other end position
05/16/2001EP1100187A2 Coreless AC induction motor
05/16/2001EP1100184A1 Motor ventilating device and electric traction motor provided with this device
05/16/2001EP1100183A2 Electromotive actuating device
05/16/2001EP1099990A1 Generator for timepiece
05/16/2001EP1099878A2 Actuator with an electro motor
05/16/2001EP1099867A1 Dynamic pressure bearing and spindle motor with the bearing
05/16/2001EP1099063A1 Engine-transmission unit
05/16/2001EP0879496B1 Energy storage flywheel apparatus and methods
05/16/2001CN2430808Y Phase position control motor
05/16/2001CN2430807Y End face motor
05/16/2001CN1295372A Bearing structure of motor rotor and its pivotal structure to motor rotor
05/16/2001CN1295369A Rotor of magnetic generator for internal combustion engine
05/16/2001CN1295172A Electric drive device
05/15/2001US6232696 Vacuum generating apparatus with multiple rotors
05/15/2001US6232673 Windmill
05/15/2001US6232671 Flywheel energy storage apparatus with braking capability
05/15/2001US6231407 Ship propulsion with a gondola-like synchronous motor
05/15/2001US6230367 Handle assembly for hand-held tool
05/12/2001CA2325198A1 System for reducing wear and increasing longevity of an electric submergible pumping system
05/10/2001WO2001033700A1 An electricity generating device for a vehicle
05/10/2001WO2001033534A2 Frictionless self-powered display
05/10/2001WO2001033280A2 Improved galvanometer scanner
05/10/2001DE4345491C2 Adjusting unit esp. for motor vehicle friction coupling with safety unit
05/10/2001DE4333907C2 Stufenloser Nebenaggregateantrieb für KFZ Infinitely variable accessory drive for Cars
05/10/2001DE19953857A1 Drive system for vehicle has several components with electric machine, operable as generator also as electric drive motor, and includes internal combustion engine and air compressor
05/10/2001DE19953489C1 Electrical energy generation method using rotation of vehicle wheel has transducer providing induced voltage upon interaction of permanent magnet with steel reinforcement of tire
05/10/2001DE19951575A1 Zweimassen-Schwungrad für Brennkraftmaschinen Dual mass flywheel for internal combustion engines
05/10/2001DE19948265A1 Electrical welding attachment for industrial robot has servo motor that has threaded spindle that moves in fixed nut to give linear extension and actuate movable electrode
05/10/2001DE19926639C1 Setting drive for automobile rear view mirror has stator and rotor of electric setting motor supported within setting drive housing to allow their limited axial movement
05/10/2001DE19821093A1 Electrical mechanism used for a welding cylinder comprises an engine shaft formed as an open sleeve on one side with a spindle of a spindle drive fixed to the base so that it protrudes axially into the inside of the shaft
05/10/2001DE10047950A1 Hybrid vehicle driving device comprises motor generator, crank, rotor and torque convertor has specified clearance
05/10/2001CA2389720A1 Rotational inertial motor
05/09/2001EP1098423A1 Electrically powered drive for furniture
05/09/2001EP1098422A1 No-break power supply with an electrical machine and a flywheel
05/09/2001EP1098417A1 Electrical drive
05/09/2001EP1098096A1 Dynamic pressure bearing and spindle motor
05/09/2001EP1097504A1 Multi-functional electric stepper motor assembly
05/09/2001EP1097502A1 Method and device for balancing rotors, in particular for electric motors
05/09/2001EP1097501A1 Bipolar synchronous motor with a horizontal rotor and method for controlling the amplitude of the sympathetic vibration of the double rotation frequencies in such a synchronous motor
05/09/2001EP0903003A4 Rotary torque-to-axial force energy conversion apparatus
05/09/2001EP0836758A4 Eddy current drive
05/09/2001CN2429963Y Axle of permanent magnet linear motor
05/09/2001CN2429962Y Electric motor shaft with flexible connector
05/09/2001CN2429961Y Declined device for vibration motor
05/09/2001CN2429960Y Permanent magnetic D.C. motor for actuating mechanism
05/09/2001CN1294771A Magnetic circuit construction and power generator and electronic device using same
05/09/2001CN1294770A Electric motor or generator
05/09/2001CN1294741A Method of press-working frame plate on which disk driving motor is arranged
05/09/2001CN1294439A Electric engine with electric generation function
05/09/2001CN1294438A Cycloidally speed reduced wheel motor for electric vehicles
05/09/2001CN1294436A Motor device
05/09/2001CN1294261A Wind power generation plant
05/08/2001US6229416 Magnetic switch for starter used in internal combustion engine
05/08/2001US6229237 Spindle motor
05/08/2001US6229233 Motor having worm gear mechanism
05/08/2001US6229226 Vehicular exterior rear view mirror actuator with emission suppression
05/08/2001US6227901 Motor boot for a circuit board
05/08/2001US6227073 Modular drive system
05/08/2001US6226990 Heat engine
05/08/2001US6226857 Methods for balancing electric motors
05/03/2001WO2001031767A1 Linear motor
05/03/2001WO2001031764A1 Portable manual generator
05/03/2001WO2001031760A2 Gearmotors
05/03/2001WO2001031284A1 Dual-mass flywheel for internal combustion engines
05/03/2001WO2001031213A1 Rotary machine having active magnetic bearing mounted therein
05/03/2001WO2001031198A1 Motor-pump aggregate
05/03/2001DE19949321C1 Cooling fan for automobile has electronic control circuit for fan motor contained in housing provided with cooling ribs projecting into path of cooling air provided by fan wheel
05/03/2001CA2358324A1 Gearmotors
05/02/2001EP1096175A2 Linear actuator
05/02/2001EP1096144A2 Wind-driven power generating apparatus
05/02/2001EP1095443A1 Actuator with an electromotor and control electronics
05/02/2001CN2428909Y Traction motor device for vehicles
05/02/2001CN1293277A Driving device used in drum type washing machine
05/02/2001CN1293276A Driving assembly structure in drum type washing machine
05/02/2001CN1293090A Power operated manipulator
05/01/2001US6225720 Self-lubricating bearing
05/01/2001US6225719 Long electrical motor
05/01/2001US6225265 Fine silica grain having a range of about 7 to about 40 nm is added and mixed to a base oil, and a content of the fine silica grain is in a range of-30s to +80 degrees c. of about 3 to about 10 wt. %
05/01/2001US6224034 Control valve device
05/01/2001US6223971 Driving unit of a welding equipment