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Class Information
Number: 310/156.32
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Permanent magnet machines > Permanent magnet rotor > Including an axial air gap
Description: Subject matter wherein at least one permanent magnet of the rotor is oriented to provide an axial magnetic air gap between the rotor and a stator the dynamoelectric machine.










Sub-classes under this class:

Class Number Class Name Patents
310/156.34 With a stator between a rotating flux return plate and rotor magnet 34
310/156.36 With plural sets of rotating magnets 93
310/156.33 With pole shoes 21
310/156.35 With single rotor magnet and plural stators 70


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8648512 Generator with improved generation efficiency and rotational force Feb. 11, 2014
8624458 Electrical rotary machine assembly with stator core sections Jan. 7, 2014
8556601 Heat-dissipating fan assembly Oct. 15, 2013
8453313 Table for permanent magnet rotor and method for manufacturing permanent magnet rotor Jun. 4, 2013
8436507 Adjustable axial-flux disc motor May. 7, 2013
8419385 Heat-dissipating fan Apr. 16, 2013
8421303 System for securing permanent magnets Apr. 16, 2013
8373319 Method and apparatus for a pancake-type motor/generator Feb. 12, 2013
8373326 Axial gap motor, compressor, motor system, and power generator Feb. 12, 2013
8368269 Rotary motor Feb. 5, 2013
8360747 Miniature fan Jan. 29, 2013
8353687 Rotary pump with a fixed shaft Jan. 15, 2013
8354768 Modular electromagnetic device with reversible generator-motor operation Jan. 15, 2013
8339008 Stator foar aspiration motor, aspiration motor and in-car sensor using the same Dec. 25, 2012
8303268 Rotary pump with a fixed shaft Nov. 6, 2012
8283829 Axial gap motor Oct. 9, 2012
8222753 General purpose engine with axial gap type motor/generator Jul. 17, 2012
8177530 Miniature heat-dissipating fan May. 15, 2012
8179008 Axial gap rotary electric machine May. 15, 2012
8179016 Motor and compressor May. 15, 2012
8154165 General purpose engine with axial gap type motor/generator Apr. 10, 2012
8143757 General purpose engine with axial gap type motor/generator Mar. 27, 2012
8102090 Brushless electric machine Jan. 24, 2012
8040008 Axial gap motor Oct. 18, 2011
7990011 Rotor for electric motor Aug. 2, 2011
7982352 Electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes Jul. 19, 2011
7960884 Axial gap type rotating machine Jun. 14, 2011
7923878 Axial gap coreless motor and positioning unit Apr. 12, 2011
7906885 Brushless electric machine Mar. 15, 2011
7884523 Brushless DC motor Feb. 8, 2011
7884517 Electric machine Feb. 8, 2011
7839041 Rotary actuators Nov. 23, 2010
7821168 Axial gap dynamo electric machine with magnetic bearing Oct. 26, 2010
7808142 Multivariable generator and method of using the same Oct. 5, 2010
7786646 Magnetic force rotation device Aug. 31, 2010
7692345 Vibration-generating device and electronic apparatus using the same Apr. 6, 2010
7646132 Arcuate coil winding and assembly for axial gap electro-dynamo machines (EDM) Jan. 12, 2010
7629724 Axial air-gap electronic motor Dec. 8, 2009
7626295 Flat eccentric rotor equipped with a fan and flat vibration motor equipped with a fan comprising same rotor Dec. 1, 2009
7623013 Electromagnetic moving system Nov. 24, 2009
7619337 Brushless motor, brushless type fan motor and electric device comprising a brushless type fan motor Nov. 17, 2009
7608964 Motor, blower, compressor, and air conditioner Oct. 27, 2009
7608965 Field controlled axial flux permanent magnet electrical machine Oct. 27, 2009
7586217 High performance motor and magnet assembly therefor Sep. 8, 2009
7557482 Axial-flux electric machine Jul. 7, 2009
7553136 Low profile heat dissipating fan Jun. 30, 2009
7535145 Axial air gap-type electric motor May. 19, 2009
7482722 Brushless generator having coreless assembly Jan. 27, 2009
7474032 Simplified fan device having a thin-type structure with a minimum air gap for reducing an axial thickness Jan. 6, 2009
7471026 Brushless electric motor Dec. 30, 2008

1 2 3 4










 
 
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