Patent US3202584A successfully refreshed from Google Patents.
US3202584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized water reactor plant with improved jet pump arrangement
Assignee: Reactor Centrum Nederland
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Filing: 1962-01-23
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Granted: 1965-08-24
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Expires: 1982-01-23
Abstract
No abstract record available.
Inventors
- 👤 Bogaardt Maarten
- 👤 Wouter G Bonsel
- 👤 Muysken Matthijs
- 👤 Wilhclmus W Nijs
- 👤 Bahbout Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:56
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/082; G21C15/00; G21C15/24; G21C15/243; G21C15/25; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PRESSURIZED WATER REACTOR PLANT COMPRISING A VERTICAL CASING, A PLURALITY OF VERTICAL ELONGATED FUEL ELEMENTS IN SAID CASING CONSTITUTING A NUCLEAR REACTOR CORE, MEANS SUPPORTING SAID FUEL ELEMENTS IN SPACED RELATION TO DEFINE A PLURALITY OF SUBSTANTIALLY VERTICAL PASSAGES, A HEAT EXCHANGER, CONDIUTS INTERCONNECTING SAID CASING AND SAID HEAT EXCHANGER TO FORM A CLOSED CIRCUIT, SAID CIRCUIT BEING COMPLETELY FILLED WITH WATER ACTING BOTH AS A COOLANT AND AS A MODERATOR A MAIN PUMP IN ONE OF SAID CONDIUTS HAVING A PRESSURE OUTLET AND A SUCTION INLET AND ADAPTED TO CIRCULATE WAER THROUGH SAID CLOSED CIRCUIT, SAID CORE HAVING A LOWER INLET END AND AN UPPER OUTLET END AND DEFINING TOGETHER WITH THE CASING AN UPPER SPACE, A LOWER SPACE AND A SPACE SURROUNDING SAID CORE AND INTERCONNECTING SAID UPPER SPACE AND SAID LOWER SPACE OUTSIDE THE CORE AND INSIDE SAID CASING, AND A JET PUMP DISPOSED IN SAID SPACE
Claim 2
Dependent Claim
151 words
A PRESSURIZED WATER REACTOR PLANT COMPRISING A VERTICAL CASING, A PLURALITY OF VERTICAL ELONGATED FUEL ELEMENTS IN SAID CASING CONSTITUTING A NUCLEAR REACTOR CORE, MEANS SUPPORTING SAID FUEL ELEMENTS IN SPACED RELATION TO DEFINE A PLURALITY OF SUBSTANTIALLY VERTICAL PASSAGES, A HEAT EXCHANGER, CONDIUTS INTERCONNECTING SAID CASING AND SAID HEAT EXCHANGER TO FORM A CLOSED CIRCUIT, SAID CIRCUIT BEING COMPLETELY FILLED WITH WATER ACTING BOTH AS A COOLANT AND AS A MODERATOR A MAIN PUMP IN ONE OF SAID CONDIUTS HAVING A PRESSURE OUTLET AND A SUCTION INLET AND ADAPTED TO CIRCULATE WAER THROUGH SAID CLOSED CIRCUIT, SAID CORE HAVING A LOWER INLET END AND AN UPPER OUTLET END AND DEFINING TOGETHER WITH THE CASING AN UPPER SPACE, A LOWER SPACE AND A SPACE SURROUNDING SAID CORE AND INTERCONNECTING SAID UPPER SPACE AND SAID LOWER SPACE OUTSIDE THE CORE AND INSIDE SAID CASING, AND A JET PUMP DISPOSED IN SAID SPACE
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |