Patents for H02K 9 - Systems for cooling or ventilating (16,917)
11/2013
11/26/2013US8593020 Electric motor and electric vehicle having the same
11/21/2013WO2013173105A1 Electrical device with emergency cooling system
11/21/2013WO2013171839A1 Dynamo-electric machine
11/21/2013WO2013170350A1 Liquid cooling arrangement for external rotor electric machine
11/21/2013US20130307358 Laminated rotor structure for a permanent magnet synchronous machine
11/21/2013US20130307357 Permanent Magnet Motor with a Closed Cooling System
11/21/2013US20130307355 Power tool
11/21/2013DE102012010579A1 Motorhandstück Motor handpiece
11/20/2013EP2664387A1 Handheld electric spray gun
11/20/2013EP2664057A2 Coolant flow enhancing device for stator coil end turns of fluid cooled electric motor
11/20/2013CN203301314U Adjuster structure
11/20/2013CN203301310U Energy-efficient high-temperature resistance single-phase water-cooled motor
11/20/2013CN203301309U Energy-saving high-efficient and environmentally friendly water-cooled motor
11/20/2013CN203301308U Direct-coupled energy-efficient environmental friendly air compressor special-purpose water-cooled motor
11/20/2013CN203301307U Generator cooling system
11/20/2013CN203301306U Low-noise motor cooling device
11/20/2013CN203298430U Ventilation device for power chamber of diesel engine test station
11/20/2013CN203297110U Throttling sealing submersible pump
11/20/2013CN103404002A An electric machine
11/20/2013CN103401358A Explosive-proof motor
11/20/2013CN103401357A 60MW brushless excitation turbine generator
11/20/2013CN103401349A Motor and junction box thereof
11/20/2013CN103401326A 60Hz full-rotation-speed turbine generator
11/19/2013US8587168 Electric device mounted in electric compressor
11/19/2013US8587165 Cooled fan motor and method of operation
11/14/2013WO2013168351A1 Rotating electric machine
11/14/2013WO2013026693A3 Electric machine with damper shield
11/14/2013WO2013013737A3 Electric machine
11/14/2013WO2013001480A3 Railway vehicle wheel with in-wheel motor
11/14/2013US20130300230 Electric motor having air purge function
11/14/2013US20130300229 Cooling jacket having a meandering cooling system
11/14/2013US20130300228 Generator, in particular for a wind turbine
11/14/2013US20130300227 Wind power generator equipped with a cooling system
11/14/2013US20130300226 Rotating electric machine
11/14/2013US20130300222 Motor drive device for electric power steering apparatus
11/13/2013EP2662960A2 Control device, and motor unit including control device
11/13/2013EP2662959A2 Rotating electric machine
11/13/2013EP2662952A1 Generator, in particular for a wind turbine
11/13/2013EP2661558A1 Motor pump unit for a high-pressure cleaning device, and high-pressure cleaning device
11/13/2013EP1430590B1 Superconducting electrical machines for use in navy ships
11/13/2013CN203289292U Ultra-high efficiency three-phase asynchronous motor
11/13/2013CN203289269U Motor water cooling structure and motor
11/13/2013CN203289268U Multi-inner cavity U-type cooling system of motor
11/13/2013CN203289267U Internal air-cooled type direct-current motor
11/13/2013CN203289266U Novel-type motor
11/13/2013CN203289265U Radiating device of electric generator in blower fan and flower fan applying the same
11/13/2013CN203289264U Hydraulic generator rotor
11/13/2013CN203289263U Motor with cooling mechanism
11/13/2013CN203289241U Air-cooling heat radiation motor
11/13/2013CN203289240U Rapid-cooling motor housing
11/13/2013CN203285696U Submerged pump with automatic cooling effect
11/13/2013CN103390965A Liquid cooled motor
11/13/2013CN103390942A Generator, in particular for a wind turbine
11/13/2013CN102611277B Liquid-cooled eddy current retarder with projecting pole structure
11/13/2013CN102047533B Spindle motor
11/13/2013CN101728901B Arrangement for cooling of an electrical machine
11/13/2013CN101728900B Arrangement for cooling of an electrical machine
11/12/2013US8581456 Cooling system for an electrical machine
11/12/2013US8581455 Electric machine—evaporative cooling
11/12/2013US8581454 Handheld device with thermal padding
11/08/2013DE202012007645U1 Fahrzeug mit einem elektrischen Hohlwellenmotor Vehicle having an electric hollow shaft motor
11/07/2013WO2013166372A1 Device and method for cooling electric device having modular stators
11/07/2013WO2012176052A3 Cooling structure of rotary electric machine
11/07/2013WO2012139858A3 Cooling device for cooling a winding braid of an electrical machine and method for retrofitting the electrical machine with the cooling device
11/07/2013US20130293043 Electro-mechanical rotating machine spacer block
11/07/2013US20130293042 Air-cooled electrical machine
11/07/2013US20130293041 Electric machine
11/07/2013US20130293040 Electric machine module cooling system and method
11/07/2013DE102013104434A1 Kühlsystem und -verfahren für Elektromaschinenmodule Cooling system and method for electric machine modules
11/06/2013EP2660395A1 Cooling system for hybrid work machine
11/06/2013EP2659574A1 Cooling arrangement using an electrochemical cell
11/06/2013CN203278553U Automatic cooling system with motor water channel radiating fins
11/06/2013CN203278552U Water-cooled motor
11/06/2013CN203278551U Generator ventilation structure
11/06/2013CN203278550U Heat radiation structure of high-efficiency motor
11/06/2013CN203278549U Automobile warm-air blower with ventilation structure
11/06/2013CN203278548U Motor heat radiation structure of omniseal fan housing
11/06/2013CN203278547U Motor wind road structure
11/06/2013CN203278546U Front wind scooper assembly
11/06/2013CN203278544U Automobile alternating-current generator
11/06/2013CN203278524U Energy-saving and environment-friendly generator set
11/06/2013CN203278509U Double-fan radiating motor
11/06/2013CN203278506U Motor cover with heat dissipation top cap
11/06/2013CN203278447U Novel motor rotor
11/06/2013CN203278446U Permanent magnet intermediate frequency arc-welding electric generator
11/06/2013CN203272024U Evaporated cooling wind power generating unit
11/06/2013CN203266397U Structure for mounting motor used for grinding electric spindle of railway bearing
11/06/2013CN103384770A Device for lubricating a secondary bearing in an electric compressor
11/06/2013CN103384102A Heat-removal system with fan blades mechanically driven by motor and assembling technology of system
11/06/2013CN103384101A Electric machine module cooling system and method
11/06/2013CN102480191B DC (direct-current) brushless motor structure
11/06/2013CN101971462B Rotors for rotating electrical machines
11/05/2013US8575798 Bus bar cooling unit for stator structure
10/2013
10/31/2013WO2013160988A1 Permanent magnet-type rotary electric machine and vehicle drive system
10/31/2013WO2013096946A9 Electromechanical flywheel cooling system
10/31/2013US20130285489 Cooling support element for a stator segment of an electrical machine for a wind turbine
10/31/2013US20130285486 Cooling System of Power Converter for On- Vehicle Rotary Electric Machine
10/31/2013US20130285485 Electric motor and electric vehicle having the same
10/31/2013DE102012206898A1 Electrical machine e.g. electric steering motor for motor vehicle, has fan blades which are arranged on rotational angle transmitter wheel in circumferential direction and are associated with fan wheel which surrounds transmitter wheel
10/30/2013EP2658099A1 Rotary machine
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