US3242418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature electromechanical transducer
Assignee: Dynatech Corp
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Filing: 1962-08-31
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Granted: 1966-03-22
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Richard L Mela
- 👤 Kusko Alexander
- 👤 Edgar H Sibley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:21
CPC Classifications
H; H01; H01F; H01F6/00; H02; H02K; H02K55/00; H02K55/02; H02K55/04; H02P; H02P9/00; Y; Y02; Y02E; Y02E40/00; Y02E40/60; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/876; Y10S505/877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A GENERATOR COMPRISING (A) A SUPERCONDUCTIVE FIELD WINDING HAVING FIRST AND SECOND ENDS, (B) AN ARMATURE WINDING MAGNETICALLY COUPLED TO SAID FIELD WINDING AND MOUNTED FOR RELATIVE ROTATION OF SAID WINDINGS, WHEREBY SUCH ROTATION DEVELOPS AN OUTPUT VOLTAGE IN SAID ARMATURE WINDING, (C) MEANS FOR CONTROLLING THE CURRENT IN SAID FIELD WINDING COMPRISING (1) A SUPERCONDUCTIVE GATE CONDUCTOR CONNECTED BETWEEN SAID ENDS OF SAID FIELD WINDING (2) MEANS RESPONSIVE TO THE OUTPUT VOLTAGE OF SAID GENERATOR, (3) MEANS CONNECTING SAID VOLTAGE RESPONSIVE MEANS ACROSS SAID GATE CONDUCTOR, (4) A QUENCHING CONDUCTOR ENERGIZED BY SAID VOLTAGE RESPONSIVE MEANS AND ARRANGED THEREBY TO
Claim 2
Dependent Claim
101 words
A GENERATOR COMPRISING (A) A SUPERCONDUCTIVE FIELD WINDING HAVING FIRST AND SECOND ENDS, (B) AN ARMATURE WINDING MAGNETICALLY COUPLED TO SAID FIELD WINDING AND MOUNTED FOR RELATIVE ROTATION OF SAID WINDINGS, WHEREBY SUCH ROTATION DEVELOPS AN OUTPUT VOLTAGE IN SAID ARMATURE WINDING, (C) MEANS FOR CONTROLLING THE CURRENT IN SAID FIELD WINDING COMPRISING (1) A SUPERCONDUCTIVE GATE CONDUCTOR CONNECTED BETWEEN SAID ENDS OF SAID FIELD WINDING (2) MEANS RESPONSIVE TO THE OUTPUT VOLTAGE OF SAID GENERATOR, (3) MEANS CONNECTING SAID VOLTAGE RESPONSIVE MEANS ACROSS SAID GATE CONDUCTOR, (4) A QUENCHING CONDUCTOR ENERGIZED BY SAID VOLTAGE RESPONSIVE MEANS AND ARRANGED THEREBY TO
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |