Patents-Review.com
ClassID:

200107 ⎘

G21C3/33 - CPC Classification

Classification description:

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements; Assemblies of a number of fuel elements in the form of a rigid unit; Bundles of parallel pin-, rod-, or tube-shaped fuel elements Supporting or hanging of elements in the bundle ; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles

Sub-classes:
Recent Application in this class:
#1
20260121503
2026-04-30

CURVILINEAR ELECTROMAGNETIC PUMP

 #2
20250226122
2025-07-10

Core Component Rodlet for Irradiating Isotope Targets in Pressurized Water Reactor Conditions

 #3
20250183776
2025-06-05

INERTIAL ENERGY COASTDOWN FOR ELECTROMAGNETIC PUMP

 #4
20240428959
2024-12-26

NUCLEAR REACTOR FUEL ASSEMBLY SPACER GRID

 #5
20240413729
2024-12-12

METHOD OF CONSTRUCTING A NUCLEAR REACTOR HAVING REACTOR CORE AND CONTROL ELEMENTS SUPPORTED BY REACTOR VESSEL HEAD

 #6
20240371534
2024-11-07

NUCLEAR REACTOR FUEL ASSEMBLIES AND PROCESS FOR PRODUCTION

 #7
20230282373
2023-09-07

FUEL BUNDLE WITH TWISTED RIBBON FUEL RODLETS FOR NUCLEAR THERMAL PROPULSION APPLICATIONS, STRUCTURES FOR MANUFACTURE, AND METHODS OF MANUFACTURE

 #8
20230230713
2023-07-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

 #9
20230122593
2023-04-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

 #10
20230119995
2023-04-20

Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head

 #11
20220084695
2022-03-17

Nuclear fuel assembly for a boiling water reactor with redundant load chain

 #12
20220051821
2022-02-17

Nuclear reactor system with lift-out core assembly

 #13
20220051820
2022-02-17

Curvilinear electromagnetic pump

 #14
20220051819
2022-02-17

Inertial energy coastdown for electromagnetic pump

 #15
20220051817
2022-02-17

Passive heat removal system for nuclear reactors

 #16
20220051814
2022-02-17

Reactor core and control elements supported by a reactor vessel head

 #17
20210375495
2021-12-02

Nuclear reactor fuel assemblies and process for production

 #18
20210065920
2021-03-04

Nuclear fuel rod end distance adjusting device

 #19
20200373032
2020-11-26

System for separating and coupling top nozzle of nuclear fuel assembly

 #20
20200373026
2020-11-26

System including a member configured to separate a lock insert from a guide hole in a top nozzle plate of a nuclear fuel assembly

 #21
20190326025
2019-10-24

Nuclear fuel assembly support feature

 #22
20190189296
2019-06-20

Nuclear reactor with a self-supporting core

 #23
20180261341
2018-09-13

Small modular reactor fuel assembly

 #24
20180254112
2018-09-06

Three dimensional printed precision magnets for fuel assembly

 #25
20180182499
2018-06-28

Core plate assembly, and a method of performing work on a core plate assembly

 #26
20170337993
2017-11-23

Fuel assembly

 #27
20170117065
2017-04-27

MOVEMENT OF FUEL TUBES WITHIN AN ARRAY

 #28
20170032852
2017-02-02

Combination of top nozzle and guide thimble for nuclear fuel assembly

 #29
20160300629
2016-10-13

Combination of top nozzle and guide thimble for nuclear fuel assembly

 #30
20160240271
2016-08-18

Method for manufacturing core barrel and core barrel

 #31
20160232992
2016-08-11

Structure of top nozzle for nuclear fuel assembly

 #32
20150302941
2015-10-22

Nuclear reactor fuel assembly

 #33
20140341331
2014-11-20

Nuclear fuel assembly design

 #34
20140140463
2014-05-22

Small modular reactor fuel assembly

 #35
20130272479
2013-10-17

LOWER END FITTING FOR NUCLEAR FUEL ASSEMBLY MADE FROM INTERSECTING METAL STRIPS

 #36
20130163712
2013-06-27

BWR nuclear fuel assembly with snap-in sleeve spring

 #37
20130058449
2013-03-07

Fuel assembly, a guide thimble device and use of the guide thimble device

 #38
20110216871
2011-09-08

Channel-Lifting Tool and Method

 #39
20100128835
2010-05-27

Intermediate end plug assembly for segmented fuel rod and segmented fuel rod having the same

 #40
20100124307
2010-05-20

Apparatus and method for measuring and setting perpendicularity of an upper tie plate of a nuclear fuel bundle

 #41
20090092217
2009-04-09

METHOD TO SHIELD NUCLEAR FUEL ASSEMBLY WITH REMOVABLE DEBRIS SHIELD IN UPPER TIE PLATE

 #42
20090060114
2009-03-05

DEBRIS SHIELD FOR UPPER TIE PLATE IN A NUCLEAR FUEL BUNDLE AND METHOD FOR FILTERING DEBRIS

 #43
20090060113
2009-03-05

Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris

 #44
20080145174
2008-06-19

Channel Fastener