Patent US3748615A successfully refreshed from Google Patents.
US3748615A
Expired / Lapsed
US
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Superconducting magnet coil
Assignee: Siemens AG
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Filing: 1969-05-07
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Granted: 1973-07-24
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Expires: 1989-05-07
Abstract
Abstract Described is a superconducting magnet coil wherein a superconductor is arranged in several winding layers and channels admitting a coolant, which are formed by cooling strips, are between the winding layers. The superconducting magnet coil is characterized in that the height of the cooling channels is approximately 0.1 to 0.2 mm.
Inventors
- 👤 G Bogner
- 👤 H Kuckuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:43
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/06; Y; Y10; Y10S; Y10S336/00; Y10S336/02; Y10S505/00; Y10S505/825; Y10S505/88; Y10S505/884; Y10S505/885
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
21 words
The coil of claim 1, wherein the superconductor is coated with a layer of insulating material approximately 10 Mu m thick.
Claim 2
Dependent Claim
14 words
The coil of claim 1, wherein NbTi with metallurgically applied copper is the superconductor.
Claim 3
Dependent Claim
15 words
The coil of claim 1, wherein Nb3Sn, coated with copper or silver is the superconductor.
References Cited (Backward Citations)
US3167692A
Cited
GB1081058A
Cited
US3440336A
Cited
US3444307A
Cited
US3466581A
Cited
US3393386A
Cited
US3433705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-23 | 1977-01-22 | 1977-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-23 | 1981-01-22 | 1981-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-23 | 1985-01-22 | 1985-07-24 | $7700.00 | Window Closed / Lapsed |