Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/126
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Plural rotary elements > Plural armatures in common field
Description: Subject matter having plural armatures in a common field.










Patents under this class:

Patent Number Title Of Patent Date Issued
8575817 Axial air gap machine having stator and rotor discs formed of multiple detachable segments Nov. 5, 2013
8536758 Electric rotary machine Sep. 17, 2013
8358046 Hybrid electric power system with distributed segmented generator/motor Jan. 22, 2013
8258737 Electric machine with non-coaxial rotors Sep. 4, 2012
8222792 Axial air gap machine having stator and rotor discs formed of multiple detachable segments Jul. 17, 2012
8002056 Double-ended inverter system with isolated neutral topology Aug. 23, 2011
7884518 Electrical synchronous machine Feb. 8, 2011
7511395 Hybrid induction motor Mar. 31, 2009
7439644 Hybrid induction motor Oct. 21, 2008
7230363 Low profile generator configuration Jun. 12, 2007
6791290 Electrohydraulic converter Sep. 14, 2004
6373160 Electric machine Apr. 16, 2002
6160330 Three-phase stepping motor and driving method therefor Dec. 12, 2000
5814913 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor Sep. 29, 1998
5672926 Hybrid-energized electric machine Sep. 30, 1997
5172784 Hybrid electric propulsion system Dec. 22, 1992
5068554 Electric motor Nov. 26, 1991
4866321 Brushless electrical machine for use as motor or generator Sep. 12, 1989
4745318 Induction motor with secondary rotor May. 17, 1988
4644207 Integrated dual pump system Feb. 17, 1987
4613779 Electrical pulse generator Sep. 23, 1986
4387335 Constant-frequency dynamo with stationary armature Jun. 7, 1983
4334164 Multi-speed permanent magnet motor Jun. 8, 1982
4316109 Stator for multirotor D.C. magnetic motors Feb. 16, 1982
4283646 Brushless electric motor Aug. 11, 1981
4092568 Interpolating stepping motor system May. 30, 1978
4086506 Contra-rotating homopolar motor-generator for energy storage and return Apr. 25, 1978
4082971 Printed motor Apr. 4, 1978
3999092 Permanent magnet synchronous dynamoelectric machine Dec. 21, 1976
3973137 Multi-rotor electric motor Aug. 3, 1976
3944863 Inductor machine Mar. 16, 1976
3939370 Variable speed three-phase motor Feb. 17, 1976











 
 
  Recently Added Patents
Semiconductor device and manufacturing method thereof
Emergent information database management system
System and method for configuring software applications in a motor vehicle
Memory device and semiconductor device
Method for manufacturing semiconductor device
Rose plant named `Esm R068`
Particulate filter with hydrogen sulphide block function
  Randomly Featured Patents
Whistle case
Coaxial resonator, and dielectric filter and dielectric duplexer comprising same
Authenticated distributed detection and inference
Spherical hip joint socket
Method for inspecting settling time of deflection amplifier, and method for judging failure of deflection amplifier
Calibration of pulse transit time measurements to arterial blood pressure using external arterial pressure applied along the pulse transit path
System and method for converting a file system path into a uniform resource locator
Device for permitting controlled emission of volatile substances
Level adjuster for a musical instrument
Candelabra