Patent US3200268A successfully refreshed from Google Patents.
US3200268A
Expired / Lapsed
US
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High current generator arrangement
Assignee: Aerospace Corp
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Filing: 1961-11-20
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Granted: 1965-08-10
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Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Erich S Weibel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:57
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/02; H05H1/04; H01; H01F; H01F7/00; H01F7/06; H01F7/20; H01F7/202; H01F7/204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A HIGH CURRENT STEP GENERATOR ARRANGEMENT USEFUL FOR ESTABLISHING AND MAINTAINING PINCH EFFECT IN LOAD DEVICES SUCH AS A PLASMA CONTAINING DEVICE, COMPRISING: A LOAD INDUCTOR ARRANGED TO INDUCE RAPIDLY RISING FLUX IN A LOAD DEVICE; FIRST MEANS FOR INDUCING A LOAD CURRENT FLOW OF THE ORDER OF THOUSANDS OF AMPERES IN SAID LOAD INDUCTOR DURING A RISE TIME OF THE ORDER OF ONE MICROSECOND OR LESS; AN AUXILIARY INDUCTOR HAVING SUBSTANTIALLY MORE INDUCTANCE THAN SAID LOAD INDUCTOR; SECOND MEANS FOR INDUCING IN SAID AUXILIARY INDUCTOR AN ENERGIZING CURRENT FLOW SIMILAR IN MAGNITUDE TO SAID LOAD CURRENT FLOW; AND MEANS FOR COUPLING SAID AUXILIARY INDUCTOR AND SAID LOAD INDUCTOR IN A SERIES CIRCUIT LOOP AT THE INSTANT WHEN BOTH OF SAID CURRENT FLOWS ARE SUBSTANTIALLY EQUAL AND WHEN SAID LOAD CURRENT FLOW FIRST REACHES ITS MAXIMUM VALUE, SAID COUPLING MEANS BEING ARRANGED TO ESTABLISH SAID SERIES CIRCUIT LOOP WITH BOTH SAID LOAD CURRENT FLOW AND SAID ENERGIZING CURRENT FLOW FLOWING IN THE SAME DIRECTION THEREAROUND WHEREBY THE INDUCTANCE OF BOTH OF SAID INDUCTORS WILL MAINTAIN SAID LOAD CURRENT FLOW.
Claim 2
Dependent Claim
179 words
A HIGH CURRENT STEP GENERATOR ARRANGEMENT USEFUL FOR ESTABLISHING AND MAINTAINING PINCH EFFECT IN LOAD DEVICES SUCH AS A PLASMA CONTAINING DEVICE, COMPRISING: A LOAD INDUCTOR ARRANGED TO INDUCE RAPIDLY RISING FLUX IN A LOAD DEVICE; FIRST MEANS FOR INDUCING A LOAD CURRENT FLOW OF THE ORDER OF THOUSANDS OF AMPERES IN SAID LOAD INDUCTOR DURING A RISE TIME OF THE ORDER OF ONE MICROSECOND OR LESS; AN AUXILIARY INDUCTOR HAVING SUBSTANTIALLY MORE INDUCTANCE THAN SAID LOAD INDUCTOR; SECOND MEANS FOR INDUCING IN SAID AUXILIARY INDUCTOR AN ENERGIZING CURRENT FLOW SIMILAR IN MAGNITUDE TO SAID LOAD CURRENT FLOW; AND MEANS FOR COUPLING SAID AUXILIARY INDUCTOR AND SAID LOAD INDUCTOR IN A SERIES CIRCUIT LOOP AT THE INSTANT WHEN BOTH OF SAID CURRENT FLOWS ARE SUBSTANTIALLY EQUAL AND WHEN SAID LOAD CURRENT FLOW FIRST REACHES ITS MAXIMUM VALUE, SAID COUPLING MEANS BEING ARRANGED TO ESTABLISH SAID SERIES CIRCUIT LOOP WITH BOTH SAID LOAD CURRENT FLOW AND SAID ENERGIZING CURRENT FLOW FLOWING IN THE SAME DIRECTION THEREAROUND WHEREBY THE INDUCTANCE OF BOTH OF SAID INDUCTORS WILL MAINTAIN SAID LOAD CURRENT FLOW.
References Cited (Backward Citations)
US3016342A
Cited
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 |