Patent US4235222A successfully refreshed from Google Patents.
Patent US3314858A successfully refreshed from Google Patents.
US3314858A
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Nuclear reactor containment installation
Assignee: Burmeister and Wains Motorog Maskinfabrik AS
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Filing: 1963-09-17
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Granted: 1967-04-18
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Expires: 1983-09-17
Abstract
No abstract record available.
Inventors
- 👤 Villadsen Peter Mogens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:28
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/18; G21C9/00; G21C9/004; G21C9/008; G21C9/012; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
AN INSTALLATION COMPRISING A SHELL DEFINING AN OUTER CONTAINMENT, MEANS WITHIN SAID CONTAINMENT DEFINING A FIRST CHAMBER, A NUCLEAR REACTOR LOCATED WITHIN SAID FIRST CHAMBER AND INCLUDING A PRESSURIZED LIQUID CIRCUIT, MEANS WITHIN SAID CONTAINMENT DEFINING A SECOND CHAMBER ARRANGED FOR RECEIVING LIQUID AND VAPOR ESCAPING FROM SAID REACTOR IN CASE OF A RUPTURE IN SAID LIQUID CIRCUIT, AT LEAST ONE DUCT HAVING AT LEAST ONE INLET OPENING FROM SAID FIRST CHAMBER AND ONE OUTLET OPENING TO SAID SECOND CHAMBER, A PLURALITY OF CLOSED, AT LEAST SUBSTANTIALLY LIQUID-FILLED CONDENSER ELEMENTS LOCATED WITHIN SAID DUCT, EACH OF SAID OPENINGS OF SAID DUCT BEING NORMALLY CLOSED BY A DIAPHRAGM WHICH IS DIMENSIONED TO BREAK AT A SMALL DIFFERENTIAL PRESSURE, AND SAID DUCT CONTAINING AN INERT GAS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |