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)
12/2004
12/02/2004US20040238678 Device and apparatus with magnetic thread-guide for winding a thread onto cylindrical supports
12/02/2004US20040238317 Inertia clutch mechanism in motors to prevent backdrive
12/02/2004US20040238191 Magnetic impact tool
12/02/2004DE10322275A1 Kühlsystem für Elektrisches Antriebssystem mit Synchronmaschine mit Hochtemperatur-Supraleitender Feldwicklung für Propeller- und Jetantrieb mit besonders kleinen Durchmessern in schwimmenden Geräten Cooling system for electric propulsion system with synchronous machine with high-temperature superconducting field winding for propeller and jet propulsion with especially small diameters in floating equipment
12/02/2004DE10312941A1 Bausatz für eine Baureihe von Getriebemotoren A kit for a series of geared motors
12/02/2004CA2523014A1 Generator having axially aligned stator poles and/or rotor poles
12/01/2004EP1482625A1 Ac electric machine for vehicle
12/01/2004EP1481459A2 Linear actuator comprising a brushless polyphase electric motor
12/01/2004EP1481458A1 Fan having an integrated ip protection
12/01/2004EP1352435A4 Electrical power generation
12/01/2004CN2660771Y Runing motor of conic solid rotor hoister
12/01/2004CN2660770Y Axial magnetic field driving and small power asynchronous motor
12/01/2004CN2660769Y Viberation motor
12/01/2004CN2660157Y Small fall hydrogenerator
12/01/2004CN1551465A Flat rotor and motor comprising the same
12/01/2004CN1551461A Motor having control circuit board and manufacturing method thereof
12/01/2004CN1551459A Electric blower
12/01/2004CN1551458A Geared motor
12/01/2004CN1551457A Motor with a brake
12/01/2004CN1551456A Spindle motor and disk drive unit
12/01/2004CN1178550C Multifunctional acoustics device
12/01/2004CN1178365C Method for producing permanent magnet rotor
12/01/2004CN1178006C Method for controlling position of rotating component which supported by permanent-magnet
11/2004
11/30/2004USRE38662 Disk storage device having a sealed bearing tube
11/30/2004US6825588 Uninterruptible power supply using a high speed cylinder flywheel
11/30/2004US6825587 Rotor motor with a resin coil bobbin
11/30/2004US6824495 Planetary gear for mounting on an electromotor
11/30/2004US6824067 Method of cooling engine coolant flowing through a radiator
11/30/2004US6823971 Simplified loading device
11/30/2004CA2318841C Electricity generation for pedalled vehicles
11/29/2004CA2430429A1 Lawnmower
11/25/2004WO2004102777A1 Actuator capable of reciprocating linear drive and rolling drive, and toothbrush using the same
11/25/2004WO2004102776A1 Rolling drive actuator and toothbrush using the same
11/25/2004WO2004102772A1 Armature shaft producing method, armature shaft, and rotating electric machine
11/25/2004WO2004102771A1 Cooling fan and cooling fan assembly
11/25/2004WO2004102769A2 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise
11/25/2004WO2004101356A1 Ship propulsion system comprising cooling devices for the stator and rotor of the synchronous machine thereof
11/25/2004WO2004045884A9 System for storage of power
11/25/2004US20040234397 Sealless rotary blood pump
11/25/2004US20040232800 Compact and reliable structure of multi-rotor synchronous machine
11/25/2004US20040232792 Generator
11/25/2004US20040232791 System for driving a rotatable machine
11/25/2004US20040232788 Synchronous electric motor, particularly for washing machine and similar household appliances with rotary drum cinematically connected to the motor through a belt and pulley link
11/25/2004US20040232784 EMI suppression in permanent magnet DC motors having PCB outside motor in connector and overmolded
11/25/2004US20040232781 Spindle motor
11/25/2004US20040232704 Wind power generator
11/25/2004US20040232702 Ring type starter/generator
11/25/2004US20040231446 Adjusting element device
11/25/2004DE202004014934U1 Electric motor powered linear drive, has electric motor designed with drive shaft extending at right-angles to output shaft
11/25/2004DE10339733A1 Drive for roller esp. heavy rollers is connected directly and mechanically rigid to rotor of electric motor, and motor stator connected mechanically elastic to machine bed or roller frame
11/25/2004DE10321026A1 Turbomaschine Turbomachine
11/25/2004DE10320423A1 Linearführung Linear guide
11/25/2004DE10317181A1 Antrieb, insbesondere Stell- und Regelantrieb, für Klappen und Armaturen Drive, in particular the manipulated and controlled drive, for valves and fittings
11/25/2004DE102004013577A1 Verfahren und System zum Widerstehen von Stößen in einem Spindelmotorlager Method and system for withstanding shocks in a spindle motor bearings
11/25/2004DE10007262B4 Anordnung eines Elektromotors an der Kurbelwelle einer Brennkraftmaschine bei einem Kraftfahrzeug Arrangement of an electric motor to the crankshaft of an internal combustion engine in a motor vehicle
11/24/2004EP1480311A2 Electric motor or generator
11/24/2004EP1479443A1 Drive system of a centrifugal separator
11/24/2004EP1479154A2 Resonant electrical generation system
11/24/2004EP1478851A1 Offshore wind park
11/24/2004EP1478836A1 Electric thrust reverser actuation system
11/24/2004EP1478821A1 Drive device
11/24/2004EP1252034B1 Wheel provided with driving means
11/24/2004CN2659014Y Hub power generator
11/24/2004CN2659011Y Gear wheel electric machine
11/24/2004CN2659010Y Electrodynamic push rod
11/24/2004CN2658476Y Electric machine reducing gear box
11/24/2004CN1550061A Electrical machines for navy vessels based on superconducting technology,
11/24/2004CN1550060A Shock-proof electric marine engine, e.g. engine or generator
11/24/2004CN1550059A Wiring structure of hybrid vehicle motor
11/24/2004CN1549430A Servo motor with a built-in drive circuit
11/24/2004CN1549429A 风扇马达 Fan Motor
11/24/2004CN1549428A Flat brushless motor
11/24/2004CN1549427A Permanent-magnetic vibrating micro-electric machine
11/24/2004CN1549426A Flat brushless DC motor stator device
11/24/2004CN1549425A Fan motor with magnetic conducting sheet
11/24/2004CN1177398C Method for making magnetic suspension flywheel energy storage system
11/24/2004CN1177134C Electric/mechanic operating mechanism of hydraulic turbine blades
11/23/2004US6822774 Optoelectronic device
11/23/2004US6822358 Spindle motor and manufacture thereof
11/23/2004US6822357 Luminous device capable of automatically generating power
11/23/2004US6822353 Cooling apparatus for electric motor control unit
11/23/2004US6822343 Generating electric power in response to activity of a biological system
11/23/2004US6821313 Reduced temperature and pressure powder metallurgy process for consolidating rhenium alloys
11/23/2004US6820728 Integrated retarder and accessory device
11/23/2004US6820715 Electrical steering for vehicle, with triple redundancy
11/23/2004US6820590 Driving apparatus with non-circular gear
11/23/2004US6820576 Vehicle driven by internal combustion engine having generator
11/18/2004WO2004100632A1 An actuator
11/18/2004WO2004100342A1 Linear guiding element
11/18/2004WO2004100340A2 Compact drive
11/18/2004WO2004100174A2 Gravitational wave imaging
11/18/2004WO2004099639A1 Clutch assembly for electric motors to prevent back drive
11/18/2004US20040228552 Gas Dynamic Pressure Bearing Unit, Spindle Motor, Hard Disk Drive and Polygon Scanner Utilizing Gas Dynamic Pressure Bearing System
11/18/2004US20040227424 Electric blower
11/18/2004US20040227423 Multiple shafts multiple discs armature electric motor
11/18/2004US20040227421 Magnetic suspension bearing
11/18/2004US20040227418 Flat type vibration motor and rotor structure
11/18/2004US20040227415 Electrical machine having centrally disposed stator
11/18/2004US20040227413 Electric motor for a linear drive system
11/18/2004DE202004011976U1 Arrangement for driving external generator/similar, has motor vehicle on ramp with engine running, gear engaged, drive wheels communicating with rollers, transferring torque by friction, and rotating shaft