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having excitation produced by a current source independent of the armature circuit
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CPC
H02K23/12
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H
ELECTRICITY
H02
Electric power
H02K
DYNAMO-ELECTRIC MACHINES
H02K23/00
Dc commutator motors or generators having mechanical commutator Universal ac/dc commutator motors
Current Industry
H02K23/12
having excitation produced by a current source independent of the armature circuit
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for a superconducting direct current generator...
Patent number
8,338,979
Issue date
Dec 25, 2012
General Electric Company
James William Bray
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
1783745
Patent number
1,783,745
Issue date
Dec 2, 1930
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
1334942
Patent number
1,334,942
Issue date
Mar 30, 1920
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
METHOD AND APPARATUS FOR A SUPERCONDUCTING DIRECT CURRENT GENERATOR...
Publication number
20120049531
Publication date
Mar 1, 2012
GENERAL ELECTRIC COMPANY
James William Bray
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Motor device with automatically adjustable output torque
Publication number
20020096957
Publication date
Jul 25, 2002
E-Tang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER