Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
03/2014
03/19/2014CN103647395A Ultrahigh energy efficiency 4000W six-pole three-phase asynchronous motor
03/19/2014CN103647394A Ultrahigh-efficiency and energy-saving 550W two-pole three-phase asynchronous motor
03/19/2014CN103647393A Ultrahigh energy efficiency 1500W four-pole three-phase asynchronous motor
03/19/2014CN103647392A Ultrahigh energy efficiency 750W two-pole three-phase asynchronous motor
03/19/2014CN103647391A Ultrahigh energy efficiency 2200W six-pole three-phase asynchronous motor
03/19/2014CN103647390A Ultrahigh energy efficiency 550W six-pole three-phase asynchronous motor
03/19/2014CN103647389A Ultrahigh energy efficiency 1100W four-pole three-phase asynchronous motor
03/19/2014CN103647388A Ultrahigh energy efficiency 370W four-pole three-phase asynchronous motor
03/19/2014CN103647387A Ultrahigh energy efficiency 2200W four-pole three-phase asynchronous motor
03/19/2014CN103647386A Ultrahigh energy efficiency 1500W six-pole three-phase asynchronous motor
03/19/2014CN103647385A Ultrahigh energy efficiency 250W two-pole three-phase asynchronous motor
03/19/2014CN103647384A Ultrahigh energy efficiency 180W four-pole three-phase asynchronous motor
03/19/2014CN103647383A Ultrahigh energy efficiency 4000W four-pole three-phase asynchronous motor
03/19/2014CN103647362A Ultrahigh energy efficiency 5500W four-pole three-phase asynchronous motor
03/12/2014CN203482061U Medium and high power variable-speed three-phase asynchronous motor of multiple-squirrel-cage type
03/12/2014CN203482060U Semi-stator single-phase asynchronous motor
03/06/2014WO2014032872A1 Lamination of a rotor of an electrical machine
03/06/2014DE112012002067T5 Elektrische Induktions-Rotationsmaschine Electric Induction rotary machine
03/05/2014EP2704298A1 Mulipolar brushless double fed asynchronous generator
03/05/2014CN203466701U Double-cage rotor for explosion-proof asynchronous motor
03/05/2014CN203466700U High efficiency and low voltage asynchronous motor rotor structure applied to low speed electric vehicle
03/05/2014CN103618425A Ultra-high energy efficiency 250-watt 6-pole three-phase asynchronous motor
02/2014
02/28/2014CA2824171A1 Electrical machine and method for operating such an electrical machine
02/27/2014WO2014029554A2 Rotor for an electric machine
02/26/2014CN103607088A Three-phase asynchronous motor
02/25/2014US8659203 Induction motor, compressor and refrigerating cycle apparatus
02/20/2014US20140049134 Induction electrical rotating machine
02/19/2014CN203445765U High-power asynchronous traction motor used for AC transmission rapid passenger transport electric locomotive
02/19/2014CN203445764U High-power asynchronous traction motor rotor
02/19/2014CN103595210A Double-speed high-voltage explosion-proof three-phase asynchronous motor with non-double-pole design
02/19/2014CN103595209A Superhigh-energy-efficiency 18500-W four-pole three-phase asynchronous motor
02/19/2014CN103595208A Superhigh-energy-efficiency 4-kW four-pole three-phase asynchronous motor
02/19/2014CN103595207A Explosion-proof three-phase asynchronous motor for coal mining machine pump
02/19/2014CN102368656B Double-fed asynchronous motor with damping winding
02/19/2014CN102122867B Aluminum based composite squirrel cage for induction rotor and methods of making
02/13/2014WO2014023991A1 Motor
02/12/2014CN103580416A Resonance transmission type rotating magnetic field stator
02/12/2014CN103580415A Induction motor and railway vehicle using induction motor
02/12/2014CN103580414A Three-phase asynchronous motor used for electric screw press
02/12/2014CN103580413A Single-phase induction motor, compressor and air conditioner
02/12/2014CN102684435B Squirrel-cage rotor of induction motor and production method thereof wherein end ring is brazed with bar
02/06/2014WO2014020514A1 Electrical machine
02/05/2014CN103560631A Low-rotation speed multiple-speed three-phase asynchronous motor
02/04/2014US8643242 Squirrel-cage rotor for asynchronous motors
02/04/2014US8643241 End ring assembly and method of forming same
01/2014
01/30/2014DE102012106717A1 Rotor und Asynchron-Maschine And rotor induction machine
01/30/2014DE102012014808A1 Rotary current generator for changing three-phase alternating current into mechanical energy or vice versa, develops and amplifies self-excited rotor currents and magnetic fields of cage rotor to continue to hold in synchronous mode
01/29/2014CN203416136U AC asynchronous motor
01/28/2014US8638021 Rotating electrical machine
01/22/2014CN103532324A Three-phase asynchronous vibration motor
01/16/2014US20140015365 Electromagnetic High Frequency Homopolar Generator
01/15/2014CN103516158A Rotor balance disk for three-phase asynchronous motor
01/15/2014CN103516157A Two-cage rotor punching sheet for 2P motor with low voltage and large power
01/15/2014CN103516156A Three-phase asynchronous motor skewed-slot rotor structure
01/15/2014CN103516155A Wire outgoing structure for explosion-proof electric machine
01/15/2014CN102594066B 6 or 12 magnetic-pole three-phase asynchronous motor
01/09/2014US20140010669 Electric motor assisted turbocharger
01/08/2014CN103503302A Winding switching circuit and thermal protection for dual voltage hermetic induction motor of hermetic cooling compressor
01/08/2014CN103503285A Induction rotating machine
01/03/2014WO2013048932A3 Polyphase electric motor
01/01/2014CN203377759U Air course structure of low-noise motor
01/01/2014CN103490536A Motor rotor slot structure matched with quadratic torque type load and design method
12/2013
12/27/2013WO2013041202A3 Electric motor, in particular pole-changing motor, method for operating an electric motor, and electric motor
12/25/2013CN203368273U Integrated disc type electromagnetic speed-regulating motor
12/25/2013CN103475179A Alternating-current brushless electric hand drill
12/25/2013CN102075044B Independent bearing lubrication system for high speed induction motor operating on oil ring lubricated hydrodynamic bearings
12/19/2013WO2013034237A3 Double-fed asynchronous machine
12/18/2013CN203352402U Squirrel cage-type motor rotor and plastic-package motor adopting same
12/18/2013CN203352401U Flame-proof type three-phase asynchronous motor for draught fan matching with mine fan
12/18/2013CN203352400U A wound three-phase asynchronous motor rotor
12/18/2013CN203352399U Protrusion pole coiling induction motor
12/18/2013CN103460572A Double-cage rotor
12/18/2013CN103457426A Torque motor for controlling tension of a yarn separation device
12/18/2013CN101842967B Rotator for induction electric motor, induction electric motor, compressor, blower, and air-conditioning device
12/17/2013US8610390 Method and apparatus for controlling torque of an electric motor driven vehicle
12/17/2013US8610327 Induction motor, compressor and refrigerating cycle apparatus
12/12/2013US20130328436 Squirrel-Cage Rotor and Rotating Electrical Machine
12/11/2013CN203339915U Connection structure for end rings and rotor of motor
12/11/2013CN103441632A High-power asynchronous traction motor for alternating-current transmission rapid passenger transportation electric locomotive
12/11/2013CN103441631A Large-power asynchronous traction motor rotor
12/04/2013CN203326843U Motor rotor short circuit ring radial fixing and break-preventing cage
12/04/2013CN203326842U 10-pole direct-drive submersible asynchronous motor
12/04/2013CN203326841U Single-phase motor capable of changing winding structure and improving start torque
12/04/2013CN103427574A Axial permanent magnet asynchronous wind driven generator
12/04/2013CN103427573A Connection method of three multi-path triangular connection lead wires of three-phase asynchronous motor
12/03/2013US8598824 Motor drive circuit
11/2013
11/28/2013WO2013175335A1 X-ray tube rotor with carbon composite based material
11/28/2013WO2013175098A1 Electrical powering system comprising an asynchronous machine and propulsion engine provided with such an electrical powering system
11/27/2013CN102780371B Design method for deep slot rotor asynchronous motor of aviation variable-frequency power source
11/27/2013CN102510194B Single-phase motor
11/21/2013WO2013172120A1 Cage-shaped rotor and rotating electric machine
11/20/2013CN103401389A Brazing structure for motor rotor
11/20/2013CN102738988B Squirrel-cage rotor and production method thereof
11/19/2013US8587239 Apparatus and method for sensorless identification of rotating electrical equivalent circuit parameters of a three-phase asynchronous motor
11/19/2013US8587174 Rotor assembly and method of manufacturing a rotor assembly
11/13/2013CN203289292U Ultra-high efficiency three-phase asynchronous motor
11/13/2013CN203289291U Novel high-efficiency three-phase asynchronous motor
11/13/2013CN203289290U Three-phase asynchronous motor
11/13/2013CN203289289U Three-phase alternating-current synchronous motor based on sealing structure
11/13/2013CN203289288U Single-phase variable-pole double-speed asynchronous motor
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