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Class Information
Number: 310/211
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Windings and core structure > Secondary windings or conductors > Squirrel cage
Description: Subject matter relating to squirrel cage type secondary windings.


Sub-classes under this class:

Class Number Class Name Patents
310/212 Inherently variable impedance (double squirrel cage) 29


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7459815 Induction motor having reverse-rotation preventing function Dec. 2, 2008
7459814 Hybrid induction motor Dec. 2, 2008
7437882 Apparatus for driving a compressor and a refrigerating air conditioner Oct. 21, 2008
7372183 Permanent magnet synchronous motor May. 13, 2008
7362027 Electric machine with a laminated rotor core Apr. 22, 2008
7339303 Electrical machine Mar. 4, 2008
7337526 Method for manufacturing squirrel cage rotor Mar. 4, 2008
7336013 High mechanical strength electrical connection system and method Feb. 26, 2008
7307366 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same Dec. 11, 2007
7294949 Single-phase induction motor Nov. 13, 2007
7282829 Rotor for line-start reluctance motor Oct. 16, 2007
7247965 Rotor for an electric motor Jul. 24, 2007
7239061 Switching pattern AC induction motor Jul. 3, 2007
7215056 Electrical machine May. 8, 2007
7183686 Permanent magnet synchronous motor Feb. 27, 2007
7183685 Rotor for an electric motor Feb. 27, 2007
7143503 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same Dec. 5, 2006
7127795 Rotor assembly and method for making the rotor assembly Oct. 31, 2006
7129613 Rotating electrical machine and drive system of cage induction motor Oct. 31, 2006
7112908 Rotor for synchronous induction motor, synchronous induction motor, fan motor, compressor, air conditioner, and refrigerator Sep. 26, 2006
7095821 Non-rusting and non-particulating imaging X-ray tube rotor assembly Aug. 22, 2006
7086137 Rotor assembly method Aug. 8, 2006
7019428 Induction motor and rotor therefor Mar. 28, 2006
7019427 Permanent magnet synchronous motor Mar. 28, 2006
6998752 Dynamo-electric machine Feb. 14, 2006
6995484 Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions Feb. 7, 2006
RE38939 Interlocking segmented coil array Jan. 24, 2006
6940198 Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same Sep. 6, 2005
6933647 Squirrel-cage rotor for an asynchronous induction motor Aug. 23, 2005
6900573 Rotor core lamination for a laminated rotor May. 31, 2005
6900571 Rotor for synchronous induction motor, including slots and slits, and compressor May. 31, 2005
6894418 Nested stator coils for permanent magnet machines May. 17, 2005
6882078 Rotating electrical machine and drive system of cage induction motor Apr. 19, 2005
6877210 Electrofriction method of manufacturing squirrel cage rotors Apr. 12, 2005
6876115 Magnetic field type of rotary electric apparatus Apr. 5, 2005
6876119 Permanent magnet synchronous motor Apr. 5, 2005
6867522 Asynchronous machine Mar. 15, 2005
6867525 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same Mar. 15, 2005
6867527 Method and apparatus for reducing dynamo-electric machine vibration Mar. 15, 2005
6844639 High current rotating exciter Jan. 18, 2005
6844652 Rotor structure of line-start permanent magnet synchronous motor Jan. 18, 2005
6832488 Refrigerating machine Dec. 21, 2004
6791229 Thin film superconducting motor with magnetically-quenched rotor Sep. 14, 2004
6781274 Rotor for synchronous motor and method of manufacturing the same Aug. 24, 2004
6777847 Rotor core utilizing laminations having slots with dual direction skew portions Aug. 17, 2004
6772504 Rotating machine with cooled hollow rotor bars Aug. 10, 2004
6737783 Sealed motor compressor May. 18, 2004
6727624 Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed Apr. 27, 2004
6727627 Permanent magnet synchronous motor Apr. 27, 2004
6710498 Polymer composite squirrel cage rotor with high magnetic permeability filler for induction motor and method of making it Mar. 23, 2004

1 2 3 4


 
 
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