US3320522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive flux magnifier
Assignee: Unisys Corp
•
Filing: 1963-06-18
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Granted: 1967-05-16
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Expires: 1983-06-18
Abstract
No abstract record available.
Inventors
- 👤 Roy T Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:38
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/035; G01R33/0354; G01R33/0358; H; H01; H01F; H01F6/00; H01F6/005; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/842; Y10S505/843; Y10S505/845
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A FLUX MAGNIFIER COMPRISING A STORAGE COIL WHICH IS SUPERCONDUCTING AT SUPERCOOLED TEMPERATURES, A PICK-UP COIL WHICH IS SUPERCONDUCTING AT SUPERCOOLED TEMPERATURES, A FIRST SWITCH CONNECTED IN SERIES CIRCUIT WITH SAID STORAGE AND PICK-UP COILS TO FORM A CLOSED CIRCUIT, A SECOND SWITCH CONNECTED TO SHUNT WITH SAID STORAGE COIL, EACH OF SAID FIRST AND SECOND SWITCHES INCLUDING A ROTATABLE ANNULAR MEMBER HAVING A FIRST PORTION WHICH IS NORMALLY CONDUCTING AT A SUPERCOOLED TEMPERATURE AND A SECOND PORTION WHICH IS SUPERCONDUCTING AT THE SAME SUPERCOOLED TEMPERATURE, MEANS FOR SUPERCOOLING TO SAID TEMPERATURE SAID FIRST AND SECOND SWITCHES AND SAID STORAGE AND PICK-UP COILS, ACTUABLE FLUX CONTROL MEANS FOR ADMITTING AND EXPELLING FLUX RELATIVE TO SAID PICK-UP COIL, AND MEANS FOR ROTATING SAID MEMBERS TO MAKE SAID FIRST AND SECOND SWITCHES NORMALLY CONDUCTING AND SUPERCONDUCTING IN A PREDETERMINED SEQUENCE SYNCHRONOUS WITH THE ACTUATION OF SAID FLUX CONTROL MEANS.
Claim 2
Dependent Claim
147 words
A FLUX MAGNIFIER COMPRISING A STORAGE COIL WHICH IS SUPERCONDUCTING AT SUPERCOOLED TEMPERATURES, A PICK-UP COIL WHICH IS SUPERCONDUCTING AT SUPERCOOLED TEMPERATURES, A FIRST SWITCH CONNECTED IN SERIES CIRCUIT WITH SAID STORAGE AND PICK-UP COILS TO FORM A CLOSED CIRCUIT, A SECOND SWITCH CONNECTED TO SHUNT WITH SAID STORAGE COIL, EACH OF SAID FIRST AND SECOND SWITCHES INCLUDING A ROTATABLE ANNULAR MEMBER HAVING A FIRST PORTION WHICH IS NORMALLY CONDUCTING AT A SUPERCOOLED TEMPERATURE AND A SECOND PORTION WHICH IS SUPERCONDUCTING AT THE SAME SUPERCOOLED TEMPERATURE, MEANS FOR SUPERCOOLING TO SAID TEMPERATURE SAID FIRST AND SECOND SWITCHES AND SAID STORAGE AND PICK-UP COILS, ACTUABLE FLUX CONTROL MEANS FOR ADMITTING AND EXPELLING FLUX RELATIVE TO SAID PICK-UP COIL, AND MEANS FOR ROTATING SAID MEMBERS TO MAKE SAID FIRST AND SECOND SWITCHES NORMALLY CONDUCTING AND SUPERCONDUCTING IN A PREDETERMINED SEQUENCE SYNCHRONOUS WITH THE ACTUATION OF SAID FLUX CONTROL MEANS.
References Cited (Backward Citations)
US3244943A
Cited
US3150291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |