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Class 310/272 - Elements


Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter relating to elements.
No. of patents: 5
Last issue date: 06/13/2006


NumberTitleIssue Date
7061147Superconducting electrical machines for use in navy ships
Superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines, include a rotor equipped with superconductors, especially high-temperature superconductors. They further include a rotor cryostat, a rotor sh...
06/13/2006
6995205Resin composition with high thermal conductivity and method of producing the same
A resin composition having high thermal conductivity and excellent moldability and a method of producing the same is provided. The composition includes 40 vol % or more of a matrix resin, 10 to 55 vol % of a thermally conductive filler dispersed in the matrix resin ...
02/07/2006
6710487Rotary device with matched expansion ceramic bearings
A high precision torque motor, including a partial rotation drive suitable for use in a galvanometer scanner, where the rotor is supported within the stator and housing assembly on all ceramic ball bearings, including inner and outer races and bearing balls. The cer...
03/23/2004
4935080Protection and bonding of neodymium-boron-iron magnets used in the formation of magnet assemblies
A method of preparing corrosion resistant neodymium-boron-iron magnets is provided. The cleaned magnet is coated with zinc phosphate which neutralizes surface effects of contaminants and rinsed with chromic acid. A relatively large surface area having num...
06/19/1990
4013910Electric motor, stator and lamination therefor
A two-pole off-set construction of an electric motor has winding portion laminations and rotor portion laminations which are separate so that the winding may be formed or placed on the winding portion and then the two portions of the stator interconnected...
03/22/1977
 
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