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Title: |
US3913004:
Method and apparatus for increasing electrical power
[ Derwent Title ]

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Country: |
US United States of America

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Inventor: |
Alexander, Robert W.; Pasadena, CA

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Assignee: |
Alex, Pasadena, CA
other patents from ALEX (17760) (approx. 2)
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Published / Filed: |
1975-10-14
/ 1974-11-18

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Application Number: |
US1974000524556

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IPC Code: |
Advanced:
H02M 1/22;
Core:
H02M 1/20;
IPC-7:
H02M 7/64;

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U.S. Class: |
Current:
363/109;
363/102;
Original:
321/028;
321/050;

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Field of Search: |
310/113,165
321/028,29,30,31,48,49,50

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Priority Number: |
| 1974-11-18 |
US1974000524556 |

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Abstract: |
A form of rotating machine arranged in such a way as to convert a substantially constant input voltage into a substantially constant output voltage; involving generally a rotor that revolves at substantially constant speed within a stator and which comprises a transformer core subjected to and having a primary motor-transformer winding and a secondary transformer-generator winding; whereby transformed and generated power are synchronously combined as increased output power.

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Primary / Asst. Examiners: |
Shoop, William M.;

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Family: |
None

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First Claim:
Show all 27 claims |
I claim:
1. A dynamo-electric converter for inverting direct current voltage to alternating current voltage and including; a magnetic field having poles of opposite polarity, an armature coaxial with the field and having a core with means to receive windings, coaxial bearing means between the field and the armature, a primary motor-transformer winding in said means of the armature core and a commutator connected therewith, direct current input brushes engageable with the said commutator, a secondary transformer-generator winding in said means of the armature core and slip rings connected therewith, and alternating current output brushes engageable with the said slip rings, whereby direct current input power is both transformed and regenerated as alternating output power.

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Background / Summary: |
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Drawing Descriptions: |
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Description: |
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Forward References: |
Show 4 U.S. patent(s) that reference this one

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