Patent US3228846A successfully refreshed from Google Patents.
US3228846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boiling water nuclear reactor with breeder blanket superheater
Assignee: Babcock and Wilcox Co
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Filing: 1961-03-06
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Granted: 1966-01-11
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Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Roland T Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:43
CPC Classifications
G; G21; G21D; G21D5/00; G21D5/04; G21D5/06; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/082; G21C5/00; G21C5/18; G21C5/20; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A BOILING WATER NUCLEAR REACTOR COMPRISING A PRESSURE VESSEL HAVING AN UPPER STEAM SPACE AND LOWER WATER SPACE, MEANS FORMING AN UPTIGHT CORE CHAMBER OCCUPYING A SUBSTANTIAL VOLUME WITHIN SAID WATER SPACE, A PLURALITY OF REMOVABLE SOLID FISSILE FUEL ELEMENTS OPERABLY ARRANGED IN SAID CORE CHAMBER TO RELEASE HEAT DURING THE CHAIN REACTION, SAID REACTOR BEING NORMALLY OPERABLY UNDER CONDITIONS OF TEMPERATURE AND PRESSURE SUCH THAT THE WATER IN SAID PRESSURES VESSEL IS IN THE BOILING STATE, A PLURALITY OF MECHANICAL STEAM AND WATER SEPARATING DEVICES SUPERJACENT THE CORE CHAMBER AND ARRANGED TO SEPARATE A STEAMWATER MIXTURE RECEIVED THEREFROM, MEANS FORMING A CLOSED FERTILE MATERIAL BLANKET CHAMBER LONGITUDINALLY EMBRACING SAID CORE CHAMBER, A PLURALITY OF FERTILE MATERIAL ELEMENTS OPERABLY ARRANGED IN SAID BLANKET CHAMBER TO EMIT HEAT IN THE PRESENCE OF A HIGH NEUTRON FLUX, AND STEAM CONDUIT MEANS ARRANGED TO A PASS STEAM FROM SAID STEAM AND WATER SEPARATING DEVICES THROUGH SAID BLANKET CHAMBER WHILE COOLING THE FERTILE MATERIAL THEREIN AND SUPERHEATING THE STEAM.
Claim 2
Dependent Claim
165 words
A BOILING WATER NUCLEAR REACTOR COMPRISING A PRESSURE VESSEL HAVING AN UPPER STEAM SPACE AND LOWER WATER SPACE, MEANS FORMING AN UPTIGHT CORE CHAMBER OCCUPYING A SUBSTANTIAL VOLUME WITHIN SAID WATER SPACE, A PLURALITY OF REMOVABLE SOLID FISSILE FUEL ELEMENTS OPERABLY ARRANGED IN SAID CORE CHAMBER TO RELEASE HEAT DURING THE CHAIN REACTION, SAID REACTOR BEING NORMALLY OPERABLY UNDER CONDITIONS OF TEMPERATURE AND PRESSURE SUCH THAT THE WATER IN SAID PRESSURES VESSEL IS IN THE BOILING STATE, A PLURALITY OF MECHANICAL STEAM AND WATER SEPARATING DEVICES SUPERJACENT THE CORE CHAMBER AND ARRANGED TO SEPARATE A STEAMWATER MIXTURE RECEIVED THEREFROM, MEANS FORMING A CLOSED FERTILE MATERIAL BLANKET CHAMBER LONGITUDINALLY EMBRACING SAID CORE CHAMBER, A PLURALITY OF FERTILE MATERIAL ELEMENTS OPERABLY ARRANGED IN SAID BLANKET CHAMBER TO EMIT HEAT IN THE PRESENCE OF A HIGH NEUTRON FLUX, AND STEAM CONDUIT MEANS ARRANGED TO A PASS STEAM FROM SAID STEAM AND WATER SEPARATING DEVICES THROUGH SAID BLANKET CHAMBER WHILE COOLING THE FERTILE MATERIAL THEREIN AND SUPERHEATING THE STEAM.
References Cited (Backward Citations)
US2732028A
Cited
US2640468A
Cited
US2812303A
Cited
US2954335A
Cited
US2787593A
Cited
US2550683A
Cited
US2743225A
Cited
US2975117A
Cited
US2806820A
Cited
US2648397A
Cited
US2990348A
Cited
US2987458A
Cited
US2992174A
Cited
US2938845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |