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US3301762A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of superheating steam originating from a steam generator of a pressurized water nuclear reactor

Assignee: Individual
•
Filing: 1965-08-24
•
Granted: 1967-01-31
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Expires: 1985-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Dahlgren Jons Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:23
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 74 words
IN A METHOD OF SUPERHEATING STEAM ORIGINATING FROM A STEAM GENERATOR OF A PRESSURIZED WATER NUCLEAR REACTOR, INVOLVING PASSING A MINOR PORTION OF THE PRESSURIZED WATER THROUGH A FIRST HEAT EXCHANGER IN WHICH IT IS ALLOWED TO HEAT AN AUXILIARY LIQUID, AND PASSING SAID HEATED AUXILIARY LIQUID THROUGH A SECOND HEAT EXCHANGER IN WHICH IT IS ALLOWED TO SUPERHEAT THE STEAM, THE IMPROVED PROCEDURE WHEREIN AT LEAST PART OF THE AUXILIARY LIQUID, AFTER HAVING
Claim 2
Dependent Claim 74 words
IN A METHOD OF SUPERHEATING STEAM ORIGINATING FROM A STEAM GENERATOR OF A PRESSURIZED WATER NUCLEAR REACTOR, INVOLVING PASSING A MINOR PORTION OF THE PRESSURIZED WATER THROUGH A FIRST HEAT EXCHANGER IN WHICH IT IS ALLOWED TO HEAT AN AUXILIARY LIQUID, AND PASSING SAID HEATED AUXILIARY LIQUID THROUGH A SECOND HEAT EXCHANGER IN WHICH IT IS ALLOWED TO SUPERHEAT THE STEAM, THE IMPROVED PROCEDURE WHEREIN AT LEAST PART OF THE AUXILIARY LIQUID, AFTER HAVING

References Cited (Backward Citations)

US3197380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-30 1970-08-01 1971-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-30 1974-08-01 1975-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-30 1978-08-01 1979-01-31 $7700.00 Window Closed / Lapsed

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