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Title: Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor

Abstract

A nuclear reactor has first and second plenum plates disposed in a pressure vessel. Both plenum plates have a plurality of apertures. The second plenum plate is parallel to the first plenum plate. A fuel element includes a fuel element coolant flow tube which extends through aligned apertures of the parallel plenum plates. A fuel element standoff spool is disposed about a portion of the fuel element coolant flow tube which is located between the plenum plates. The nuclear reactor is also usable in nuclear thermal propulsion.

Inventors:
; ; ;
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States); BWXT Nuclear Energy, Inc., Lynchburg, VA (United States)
Sponsoring Org.:
USDOE; National Aeronautics and Space Administration (NASA)
OSTI Identifier:
2222163
Patent Number(s):
11724830
Application Number:
17/025,755
Assignee:
BWXT Nuclear Energy, Inc. (Lynchburg, VA)
DOE Contract Number:  
AC07-05ID14517; 00212687; 80MSFC17C0006
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/18/2020
Country of Publication:
United States
Language:
English

Citation Formats

Inman, James B., DeLessio, Steven M., Whitten, Andrew C., and Hamilton, Curtis G. Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor. United States: N. p., 2023. Web.
Inman, James B., DeLessio, Steven M., Whitten, Andrew C., & Hamilton, Curtis G. Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor. United States.
Inman, James B., DeLessio, Steven M., Whitten, Andrew C., and Hamilton, Curtis G. Tue . "Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor". United States. https://www.osti.gov/servlets/purl/2222163.
@article{osti_2222163,
title = {Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor},
author = {Inman, James B. and DeLessio, Steven M. and Whitten, Andrew C. and Hamilton, Curtis G.},
abstractNote = {A nuclear reactor has first and second plenum plates disposed in a pressure vessel. Both plenum plates have a plurality of apertures. The second plenum plate is parallel to the first plenum plate. A fuel element includes a fuel element coolant flow tube which extends through aligned apertures of the parallel plenum plates. A fuel element standoff spool is disposed about a portion of the fuel element coolant flow tube which is located between the plenum plates. The nuclear reactor is also usable in nuclear thermal propulsion.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 15 00:00:00 EDT 2023},
month = {Tue Aug 15 00:00:00 EDT 2023}
}

Works referenced in this record:

Lower end fitting locknut for nuclear fuel assembly
patent, November 2018


Passive Reactivity Control of Nuclear Thermal Propulsion Reactors
patent-application, September 2017


Self locking nut
patent, January 1993


PWR Integral tie plate and locking mechanism
patent, August 1980


Optimized Nuclear Fuel Core Design for a Small Modular
patent-application, September 2018


Fuel assembly for a nuclear reactor
patent, October 1978


Reactor core
patent, December 1998