G21C3/331 - CPC Classification Index

ClassID:

200109 ⎘

G21C3/331 - 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 Comprising hold-down means, e.g. springs

Recent Application in this class:

20230230713

2023-07-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

20230122593

2023-04-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

20230091913

2023-03-23

BWR nuclear fuel assembly comprising an interaction device between a lower tie plate and a fuel channel

20220215973

2022-07-07

Deforming a portion of a nut threaded on a guide tube end plug to lock the nut to a lower end fitting of a nuclear reactor fuel assembly

20210366623

2021-11-25

Nuclear reactor fuel assembly

20190189296

2019-06-20

Nuclear reactor with a self-supporting core

20190176608

2019-06-13

Hybrid drive module having an electric motor

20190122776

2019-04-25

Base plate mounted core components for reliable rod assembly and rapid field disassembly

20190061121

2019-02-28

Lower end fitting locknut for nuclear fuel assembly

#10

20180254112

2018-09-06

Three dimensional printed precision magnets for fuel assembly

#11

20170236603

2017-08-17

Holding fixture to assist in assembly of support grid for nuclear fuel rods and method for assembling support grid for nuclear fuel rods

#12

20170221591

2017-08-03

Spring apparatus and support apparatus usable in nuclear installation

#13

20160358675

2016-12-08

NUCLEAR CORE COMPONENT HOLD-DOWN ASSEMBLY AND NUCLEAR REACTOR FUEL ASSEMBLY

#14

20160260505

2016-09-08

Fasteners for nuclear reactor systems

#15

20130272481

2013-10-17

Lower end fitting locknut for nuclear fuel assembly

#16

20130163712

2013-06-27

BWR nuclear fuel assembly with snap-in sleeve spring

#17

20130077732

2013-03-28

Bundle retention clip, fuel assembly including the same, and method of assembling fuel assembly

#18

20130003910

2013-01-03

Method of providing a hold-down force upon a nuclear fuel assembly

#19

20120246933

2012-10-04

Top nozzle for nuclear fuel assembly having spring insert hole improved in fastening stability and method of manufacturing the same

#20

20120087458

2012-04-12

Nuclear fuel assembly hold down spring

#21

20110182395

2011-07-28

Hold-down spring unit for top nozzle of nuclear fuel assembly having improved hold-down performance and top nozzle for nuclear fuel assembly having the same

#22