US3200324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating electrical machine with multiple rotors in paired relation
Assignee: Individual
•
Filing: 1960-02-29
•
Granted: 1965-08-10
•
Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Dudley W Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:07
CPC Classifications
H; H02; H02K; H02K99/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN ROTARY EQUIPMENT FOR GENERATING ELECTRICAL CURRENT, POWER AND EXCITER STATORS, A ROTOR ASSEMBLY INCLUDING MULTIPLE ROTOR PORTIONS ONE FOR EACH STATOR, SHAFT MEANS MOUTING THE ROTOR PORTIONS TO ROTATE SIMULTANEOUSLY IN ELECTOMAGNETIC ENERGY TRANSFERRING RELATION WITH THE STATORS, THE ROTOR PORTIONS BEING ELECTRICALLY INTERCONNECTED IN PAIRED RELATION TO TRANSFER DIRECTLY ALTERNATING CURRENT FROM A ROTOR PORTION FOR THE EXCITER STATOR TO A ROTOR PORTION FOR THE POWER STATOR, MEANS FOR WITHDRAWING ELECTRICAL CURRENT FROM THE POWER STATOR DURING TRANSFER FOR ELECGROMAGNETIC ENERGY FROM THE EXCITER STATOR TO THE ROTOR FOR THE EXCITER STATOR IN RESPONSE TO ROTATIONAL INPUT TO THE ROTOR ASSEMBLY, SAID STATORS BEING ELECTRICALLY CONNECTED, AND OTHER MEANS TO SUPPLY EXTERNAL CURRENT TO ONLY ONE OF SAID STATORS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |