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)
09/2003
09/03/2003EP1110011B1 Multi-stage spur gear transmission
09/03/2003EP0975501B1 Hydraulic unit for a hydraulic control device and/or regulating device
09/03/2003EP0918996B1 Motor with speed of rotation detected by a hall sensor
09/03/2003CN2571052Y Stirling generating set with electric drive gas distribution piston
09/03/2003CN1440110A Motor protector
09/03/2003CN1440109A Miniature motor and its manufacture
09/03/2003CN1440108A Miniature motor rotor
09/03/2003CN1439817A Dynamic pressure bearing device and production thereof
09/03/2003CN1120557C Motor with friction mechanism and fluid-flow control apparatus using said motor
09/03/2003CN1120306C Motor-operated cylinder
09/03/2003CN1120302C Sealed rotating compressor
09/03/2003CN1120295C Engine generator set
09/02/2003US6614139 Motor having a dynamic pressure bearing apparatus and a manufacturing method thereof
09/02/2003US6612934 Reaction control device
08/2003
08/28/2003WO2003071665A1 Multiple magnet transducer with differential magnetic strengths
08/28/2003WO2003071664A1 Multiple magnet transducer
08/28/2003WO2003071663A1 Electrical generator with ferrofluid bearings
08/28/2003WO2003071163A1 Linear actuator
08/28/2003WO2003071145A1 Rolling bearing for fan motor
08/28/2003WO2003071143A2 Mechanical translator with ultra low friction ferrofluid bearings
08/28/2003WO2003071073A1 Drive device
08/28/2003WO2003070542A1 Reducer using electric motor having a hollowed rotational shaft and electric motivated power steering system using the same
08/28/2003US20030161558 Fluid bearing and brushless motor having the same
08/28/2003US20030160528 Machine with a high-speed rotor
08/28/2003US20030160526 Electromechanical drive device
08/28/2003US20030159429 Gearless electric thrust reverser actuators and actuation system incorporating same
08/27/2003EP1339161A2 Linear transmission device
08/27/2003EP1192702B1 Wind power plant and method for operating it
08/27/2003EP1015786B1 Electromechanically operated disk brake
08/27/2003CN1438755A Magnetic force control method and apparatus thereof
08/27/2003CN1438750A Action assisting device
08/27/2003CN1119539C Hydraulic driver of shaft driven electric generator
08/26/2003US6611074 Array of electromagnetic motors for moving a tool-carrying sleeve
08/26/2003US6611073 Magnetically levitated motor
08/26/2003US6609992 Automotive alternator
08/26/2003US6609829 Hydrodynamic bearing for motor
08/26/2003CA2072441C Lawn mower
08/22/2003CA2372776A1 Integral servomotor generator electrolyzer
08/21/2003WO2003069755A2 Buoyancy-driven electric power generator
08/21/2003WO2003069716A1 A portable electronic device charger and a method for using the same
08/21/2003WO2003069155A1 Offshore wind park
08/21/2003WO2003069142A1 Free piston internal combustion engine
08/21/2003WO2003068551A1 Spindle or worm drive for adjustment devices in motor vehicles
08/21/2003WO2002013652A9 Motorless compressor
08/21/2003US20030155831 Uninterruptible power supply using a high speed cylinder flywheel
08/21/2003US20030155830 Magnetic bearing with damping
08/21/2003US20030155828 Multiple magnet transducer with differential magnetic strengths
08/21/2003US20030155827 Multiple magnet transducer
08/21/2003US20030155825 Miniature motor and method for manufacturing the same
08/21/2003US20030155824 Motor having clutch
08/21/2003US20030155820 Magnetically shielded linear motors, and stage apparatus comprising same
08/21/2003US20030155773 Method for operating a wind power station and wind power station
08/21/2003US20030155771 Electrical generator with ferrofluid bearings
08/21/2003US20030154923 Mechanical translator with ultra low friction ferrofluid bearings
08/20/2003EP1337028A2 A magneto electric generator rotor
08/20/2003EP1337027A2 A magneto electric generator rotor
08/20/2003EP1336753A2 A magneto electric generator rotor and an implement for removing this rotor
08/20/2003EP1335799A1 Readjusting device for an unbalanced mass exciter
08/20/2003CN2567860Y Automatic variable-torque motor
08/20/2003CN2567859Y Underground electric generator for well drilling
08/20/2003CN2567853Y Electric magnetic clutch type brushless silicon rectifier power set for vehicle
08/20/2003CN1437684A Method for operating wind power station and wind power station
08/20/2003CN1437679A Bypass intake amount controller
08/20/2003CN1437304A External rotor type induction motor
08/20/2003CN1437302A Flat permanent magnetic DC vibrating motor
08/19/2003US6608418 Permanent magnet turbo-generator having magnetic bearings
08/19/2003US6608417 Super conductive bearing
08/19/2003US6608415 Spindle motor
08/19/2003US6608413 Motor shaft caulked within groove of eccentric load
08/19/2003US6608412 Electric power connection structure of a direct current motor
08/19/2003US6608411 Direct current brushless motor
08/19/2003US6607461 Electrically driven actuator
08/19/2003US6606779 Permanent magnet motor flux rings
08/14/2003WO2003067749A1 Hydroelectric generator
08/14/2003WO2003066269A2 Drive device for welding tongs
08/14/2003WO2003066262A2 Electrical devices including a switched reluctance motor
08/14/2003WO2003044930A3 Magnetic-powered engine
08/14/2003WO2002029955A3 Power pack for cordless tools and electronics
08/14/2003US20030153472 Comprising diester of monovalent aliphatic alcohol containing 6-10 carbon atoms and saturated aliphatic dicarboxylic acid containing 10 carbon atoms as base oil and 3-20% low viscosity lubricating oil; for bearings in small-sized spindle motors
08/14/2003US20030152301 Dynamic pressure bearing device
08/14/2003US20030151843 Voice correspondence object
08/14/2003US20030151322 Motor mounting base
08/14/2003US20030151319 Integrated torque converter and starter-generator
08/14/2003US20030151315 Outer rotor type induction motor
08/14/2003US20030151258 Buoyancy-driven electric power generator
08/14/2003DE20309187U1 Constant inertia generator has drive motor, several turning gears, spindle, two belt turning gears, belt, clamping devices for several gears and turning gears and current generator unit.
08/14/2003DE20308608U1 Ventilator fan rotor has metal ring with magnetic ring embedded in and fixed to inner wall
08/13/2003EP1335479A2 Vibration isolating section for holding an electrical motor
08/13/2003EP1335191A1 Movable-magnet type meter and meter device using this movable-magnet type meter
08/13/2003EP1334872A2 Adjustment device, particularly for vehicle rearview mirror
08/13/2003EP1334548A1 Arrangement for axial slack compensation
08/13/2003EP1334547A1 Rotor for an electric machine, especially a synchronous machine, and synchronous machine with a transverse flux
08/13/2003EP1334296A1 Drive device
08/13/2003CN1435938A Wind-driven doube-rotor generator system and sea water desalination, and ecological recovery of aeolian landform
08/13/2003CN1435937A Electric Generating device using wheel type rotor to do work
08/13/2003CN1435935A Battery driven machine using vibrator
08/12/2003US6606578 System and method for electromagnetic propulsion fan
08/12/2003US6606536 Magnetic bearing device and magnetic bearing control device
08/12/2003US6604860 Thrust bearing device and motor
08/12/2003US6604591 Electric drive motor axle with integrated reduction and differential gearset