US3427482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for generating an electric current in a superconductive coil
Assignee: Siemens AG
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Filing: 1966-03-10
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Granted: 1969-02-11
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Expires: 1986-03-10
Abstract
No abstract record available.
Inventors
- 👤 Ernst Massar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:40
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/005; H02; H02K; H02K55/00; Y; Y02; Y02E; Y02E40/00; Y02E40/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A GENERATOR FOR GENERATING AN ELECTRIC CURRENT, SUPERCONDUCTIVE COIL MEANS IN WHICH A CURRENT IS TO BE GENERATED, ROTARY SUPERCONDUCTIVE MAGNETIC ROTOR MEANS SITUATED ADJACENT SAID COIL MEANS, REFRIGERATED CONTAINER MEANS HOUSING SAID COIL MEANS AND ROTOR MEANS FOR MAINTAINING THEM AT LESS THAN THE CRITICAL TEMPERATURE FOR RENDERING SAID COIL MEANS AND ROTOR MEANS SUPERCONDUCTING, DRIVE MEANS EXTENDING FROM THE EXTERIOR OF SAID CONTAINER MEANS TO THE INTERIOR THEREOF AND OPERATIVELY CONNECTED TO SAID ROTOR MEANS FOR ROTATING THE LATTER, AND ELECTROMAGNETIC MEANS SITUATED AT THE EXTERIOR OF SAID CONTAINER MEANS AND DEFINING A GAP IN WHICH SAID ROTOR MEANS IS SITUATED.
Claim 2
Dependent Claim
104 words
IN A GENERATOR FOR GENERATING AN ELECTRIC CURRENT, SUPERCONDUCTIVE COIL MEANS IN WHICH A CURRENT IS TO BE GENERATED, ROTARY SUPERCONDUCTIVE MAGNETIC ROTOR MEANS SITUATED ADJACENT SAID COIL MEANS, REFRIGERATED CONTAINER MEANS HOUSING SAID COIL MEANS AND ROTOR MEANS FOR MAINTAINING THEM AT LESS THAN THE CRITICAL TEMPERATURE FOR RENDERING SAID COIL MEANS AND ROTOR MEANS SUPERCONDUCTING, DRIVE MEANS EXTENDING FROM THE EXTERIOR OF SAID CONTAINER MEANS TO THE INTERIOR THEREOF AND OPERATIVELY CONNECTED TO SAID ROTOR MEANS FOR ROTATING THE LATTER, AND ELECTROMAGNETIC MEANS SITUATED AT THE EXTERIOR OF SAID CONTAINER MEANS AND DEFINING A GAP IN WHICH SAID ROTOR MEANS IS SITUATED.
References Cited (Backward Citations)
US3336489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |