Patent US3197380A successfully refreshed from Google Patents.
US3197380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plant for superheating the steam originating from the steam generator of a nuclear pressurized water reactor
Assignee: Individual
•
Filing: 1963-01-28
•
Granted: 1965-07-27
•
Expires: 1983-01-28
Abstract
No abstract record available.
Inventors
- 👤 Dahlgren Jons Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:37
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/02; F22B1/023; F01; F01K; F01K3/00; F01K3/18; F01K3/181; G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/082; G21D; G21D5/00; G21D5/04; G21D5/08; G21D5/12; G21D5/14; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A NUCLEAR REACTOR DEVICE FOR THE PRODUCTION OF SUPERHEATED STEAM COMPRISING A NUCLEAR REACTOR OF THE PRESSURIZED WATER TYPE, A STEAM GENERATOR, A HEAT EXCHANGER, A STEAM SUPERHEATER, MEANS FOR PASSING A MAJOR PORTION OF THE PRESSURIZED WATER FROM THE REACTOR THROUGH THE STEAM GENERATOR IN HEAT EXCHANGE WITH WATER CONTAINED THEREIN, MEANS FOR RECIRCULATING THE MAJOR PORTION OF THE PRESSURIZED WATER FROM THE STEAM GENERATOR TO THE REACTOR, MEANS FOR PASSING THE STEAM PRODUCED IN THE STEAM GENERATOR THROUGH THE SUPERHEATER, MEANS FOR PASSING A MINOR PORTION OF THE PRESSURIZED WATER FROM THE REACTOR THROUGH THE HEAT EXCHANGER, MEANS FOR RECIRCULATING THE MINOR PORTON OF THE PRESSURIZED WATER FROM THE HEAT EXCHANGER TO THE REACTOR, MEANS FOR PASSING AN AUXILIARY LIQUID THROUGH THE HEAT EXCHANGER IN HEAT EXCHANGE WITH THE MINOR PORTION OF THE PRESSURIZED WATER, AND MEANS FOR PASSING THE AUXILIARY LIQUID FROM THE HEAT EXCHANGER THROUGH THE SUPERHEATER IN HEAT EXCHANGE WITH THE STEAM PASSING THROUGH THE SUPERHEATER.
Claim 2
Dependent Claim
161 words
A NUCLEAR REACTOR DEVICE FOR THE PRODUCTION OF SUPERHEATED STEAM COMPRISING A NUCLEAR REACTOR OF THE PRESSURIZED WATER TYPE, A STEAM GENERATOR, A HEAT EXCHANGER, A STEAM SUPERHEATER, MEANS FOR PASSING A MAJOR PORTION OF THE PRESSURIZED WATER FROM THE REACTOR THROUGH THE STEAM GENERATOR IN HEAT EXCHANGE WITH WATER CONTAINED THEREIN, MEANS FOR RECIRCULATING THE MAJOR PORTION OF THE PRESSURIZED WATER FROM THE STEAM GENERATOR TO THE REACTOR, MEANS FOR PASSING THE STEAM PRODUCED IN THE STEAM GENERATOR THROUGH THE SUPERHEATER, MEANS FOR PASSING A MINOR PORTION OF THE PRESSURIZED WATER FROM THE REACTOR THROUGH THE HEAT EXCHANGER, MEANS FOR RECIRCULATING THE MINOR PORTON OF THE PRESSURIZED WATER FROM THE HEAT EXCHANGER TO THE REACTOR, MEANS FOR PASSING AN AUXILIARY LIQUID THROUGH THE HEAT EXCHANGER IN HEAT EXCHANGE WITH THE MINOR PORTION OF THE PRESSURIZED WATER, AND MEANS FOR PASSING THE AUXILIARY LIQUID FROM THE HEAT EXCHANGER THROUGH THE SUPERHEATER IN HEAT EXCHANGE WITH THE STEAM PASSING THROUGH THE SUPERHEATER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |