Patent US2769990A successfully refreshed from Google Patents.
Patent US5512867A successfully refreshed from Google Patents.
US5512867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature superconducting coil and method of manufacturing thereof
Assignee: Sumitomo Electric Industries Ltd
•
Filing: 1995-02-08
•
Granted: 1996-04-30
•
Expires: 2015-02-08
Abstract
Abstract A high temperature superconducting coil includes an oxide superconducting wire 2 wound in a coil, a container 3 for accommodating the superconducting wire 2, and a filling resin portion 4 for fixing the superconducting wire 2 in the container 3 by being injected into the container 3 and then cured.
Inventors
- 👤 Nobuhiro Shibuta
- 👤 Kenichi Sato
- 👤 Hidehito Mukai
- 👤 Takato Masuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:57
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/06; Y; Y10; Y10S; Y10S336/00; Y10S336/01; Y10S505/00; Y10S505/70; Y10S505/704; Y10S505/705; Y10S505/825; Y10S505/879; Y10S505/88
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
49 words
A high temperature superconducting coil comprising: a bobbin, an ensheathed oxide superconducting wire wound around said bobbin to form a coil, a rigid container for accommodating the coil, and a filling resin portion for fixing said coil in the container by being injected into said container and then cured.
Claim 2
Dependent Claim
49 words
A high temperature superconducting coil comprising: a bobbin, an ensheathed oxide superconducting wire wound around said bobbin to form a coil, a rigid container for accommodating the coil, and a filling resin portion for fixing said coil in the container by being injected into said container and then cured.
Claim 3
Dependent Claim
17 words
A high temperature superconducting coil recited in claim 1, wherein said container is formed of non-magnetic material.
Claim 4
Dependent Claim
26 words
A high temperature superconducting coil recited in claim 1, wherein said filling resin portion has a thermal expansion coefficient substantially identical to that of the container.
References Cited (Backward Citations)
CA1119669A
Cited
US4640005A
Cited
US4763404A
Cited
EP0282286A2
Cited
JPS63272017A
Cited
JPH01110710A
Cited
JPH01119002A
Cited
US4904970A
Cited
US4902995A
Cited
US4994633A
Cited
US5111172A
Cited
US5384197A
Cited
US5376755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-04-30 | 1999-10-30 | 2000-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-04-30 | 2003-10-30 | 2004-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-04-30 | 2007-10-30 | 2008-04-30 | $7700.00 | Window Closed / Lapsed |