← Back to Patent Explorer
US3215606A Expired / Lapsed US ⏱️ 0.0 years remaining

Nuclear reactor with emergency coolant cross flow

Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1965-11-02
•
Expires: 1985-03-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Austin G Silvester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:49
CPC Classifications
G; G21; G21C; G21C9/00; G21C15/00; G21C15/18; G21C3/00; G21C3/30; G21C3/32; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 151 words
IN A NUCLEAR REACTOR UTILIZING FLUID COOLANT MEANS, A REACTOR CORE COMPRISING A PLURALITY OF FUEL ELEMENTS EACH COMPRISING MEANS DEFINING A SHROUD HAVING INLET AND OUTLET MEANS AND PORT MEANS PROVIDING CROSS FLOW ZONES FOR CIRCULATION OF SAID COOLANT, A CENTRAL MODERATOR ROD HAVING A BOTTOM PORTION AND A TOP PORTION WITHIN SAID SHROUD, A PLURALITY OF FUEL RODS IN SPACED PARALLEL RELATION DEFINING A LOWER FISSILE FUEL SECTION, A MODERATOR SECTION IMMEDIATELY ABOVE SAID LOER FISSILE FUEL SECTION IN ONE OF SAID SHROUD CROSS FLOW ZONES, AN EXIT CROSS FLOW SECTION OF SAID ROD DISPOSED IN A SECOND OF SADI CROSS FLOW ZONE, A TOP SHIELD SECTION IMMEDIATELY ABOVE SAID TOP EXIT CROSS FLOW SECTION, SAID TOP SHIELD SECTION DEFINED BY TOP PORTIONS OF SAID FUEL ROD AND SAID MODERATOR ROD, AND SUPPORT MEANS FOR SAID FUEL RODS AND SAID MODERATOR ROD PROXIMATE THE LOWER END OF SAID SHROUD.
Claim 2
Dependent Claim 151 words
IN A NUCLEAR REACTOR UTILIZING FLUID COOLANT MEANS, A REACTOR CORE COMPRISING A PLURALITY OF FUEL ELEMENTS EACH COMPRISING MEANS DEFINING A SHROUD HAVING INLET AND OUTLET MEANS AND PORT MEANS PROVIDING CROSS FLOW ZONES FOR CIRCULATION OF SAID COOLANT, A CENTRAL MODERATOR ROD HAVING A BOTTOM PORTION AND A TOP PORTION WITHIN SAID SHROUD, A PLURALITY OF FUEL RODS IN SPACED PARALLEL RELATION DEFINING A LOWER FISSILE FUEL SECTION, A MODERATOR SECTION IMMEDIATELY ABOVE SAID LOER FISSILE FUEL SECTION IN ONE OF SAID SHROUD CROSS FLOW ZONES, AN EXIT CROSS FLOW SECTION OF SAID ROD DISPOSED IN A SECOND OF SADI CROSS FLOW ZONE, A TOP SHIELD SECTION IMMEDIATELY ABOVE SAID TOP EXIT CROSS FLOW SECTION, SAID TOP SHIELD SECTION DEFINED BY TOP PORTIONS OF SAID FUEL ROD AND SAID MODERATOR ROD, AND SUPPORT MEANS FOR SAID FUEL RODS AND SAID MODERATOR ROD PROXIMATE THE LOWER END OF SAID SHROUD.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-01 1969-05-03 1969-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-01 1973-05-03 1973-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-01 1977-05-03 1977-11-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag