Patent US3677892A successfully refreshed from Google Patents.
US3677892A
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US
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Collecting device for cooling reactor core fragments in a fast breeder reactor
Assignee: Siemens AG
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Filing: 1969-05-12
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Granted: 1972-07-18
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Expires: 1989-05-12
Abstract
Abstract In a fast breeder reactor provided with a substantially downwardly flowing primary gas coolant and having a reactor core and, located therebelow, a device for separating and a device for collecting reactor core fragments dropped from the reactor core, the cooling of nuclear fission fragments by passing the primary coolant of the reactor through the collecting device for cooling the reactor core fragments collected therein.
Inventors
- 👤 Hans-Peter Schabert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:56
CPC Classifications
G; G21; G21C; G21C9/00; G21C9/016; G21C15/00; G21C15/18; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-18 | 1976-01-17 | 1976-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-18 | 1980-01-17 | 1980-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-18 | 1984-01-17 | 1984-07-18 | $7700.00 | Window Closed / Lapsed |