US3243598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load division in an uninterrupted power system
Assignee: General Precision Inc
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Filing: 1961-12-13
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Granted: 1966-03-29
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Expires: 1981-12-13
Abstract
No abstract record available.
Inventors
- 👤 Grillo Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:31
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A POWER SYSTEM COMPRISING: A NORMAL A.C. SOURCE; A LOAD; POWER LINES CONNECTING SAID SOURCE TO SAID LOAD; AN A.C. GENERATOR HAVING ITS OUTPUT CONNECTED ACROSS SAID POWER LINES; DRIVE MEANS, ENERGIZED FROM SAID SOURCE DRIVING SAID A.C. GENERATOR; AND CONTROL MEANS ELECTRICALLY CONNECTED BETWEEN SAID POWER LINES AND SAID A.C. GENERATOR AND THE DRIVE MEANS THEREFOR, SAID CONTROL MEANS BEING RESPONSIVE TO THE REAL COMPONENT OF CURRENT FLOWING IN ONE OF SAID POWER LINES BETWEEN SAID NORMAL SOURCE AND SAID A.C. GENERATOR TO CHANGE THE TORQUE WITH WHICH SAID DRIVING MEANS DRIVES SAID A.C. GENERATOR IN A DIRECTION TO REDUCE SAID REAL COMPONENT OF CURRENT TO A MINIMUM AND RESPONSIVE TO THE IMAGINARY COMPONENT OF CURRENT FLOWING IN ONE OF SAID POWER LINES
Claim 2
Dependent Claim
124 words
A POWER SYSTEM COMPRISING: A NORMAL A.C. SOURCE; A LOAD; POWER LINES CONNECTING SAID SOURCE TO SAID LOAD; AN A.C. GENERATOR HAVING ITS OUTPUT CONNECTED ACROSS SAID POWER LINES; DRIVE MEANS, ENERGIZED FROM SAID SOURCE DRIVING SAID A.C. GENERATOR; AND CONTROL MEANS ELECTRICALLY CONNECTED BETWEEN SAID POWER LINES AND SAID A.C. GENERATOR AND THE DRIVE MEANS THEREFOR, SAID CONTROL MEANS BEING RESPONSIVE TO THE REAL COMPONENT OF CURRENT FLOWING IN ONE OF SAID POWER LINES BETWEEN SAID NORMAL SOURCE AND SAID A.C. GENERATOR TO CHANGE THE TORQUE WITH WHICH SAID DRIVING MEANS DRIVES SAID A.C. GENERATOR IN A DIRECTION TO REDUCE SAID REAL COMPONENT OF CURRENT TO A MINIMUM AND RESPONSIVE TO THE IMAGINARY COMPONENT OF CURRENT FLOWING IN ONE OF SAID POWER LINES
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |