G21C3/34 - CPC Classification Index

ClassID:

200116 ⎘

G21C3/34 - 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 Spacer grids

Sub-classes:

G21C2003/3432 » {Grids designed to influence the coolant, i.e. coolant mixing function} 5
G21C3/3408 » {Compact spacer grids, e.g. made of a plate or a blade} 7
G21C3/3416 » {Spacer grids formed by metallic wires, e.g. springs} 3
G21C3/3424 » {Fabrication of spacer grids} 22
G21C3/344 » formed of assembled tubular elements 18
G21C3/348 » formed of assembled non-intersecting strips 4
G21C3/352 » formed of assembled intersecting strips 55
G21C3/356 » being provided with fuel element supporting members 45

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

20210074439

2021-03-11

Nuclear reactor component having a coating of amorphous chromium carbide

20200043617

2020-02-06

Method of installing an external dashpot tube around a control rod guide tube in a nuclear fuel assembly

20200035369

2020-01-30

Method of using DLI-MOCVD to provide a nuclear reactor component with a coating of amorphous chromium carbide

20200027584

2020-01-23

Fuel assembly

20190326025

2019-10-24

Nuclear fuel assembly support feature

20190139653

2019-05-09

Fuel assembly

20190080806

2019-03-14

Nuclear reactor having a layer protecting the surface of zirconium alloys

#10

20180254112

2018-09-06

Three dimensional printed precision magnets for fuel assembly

#11

20180197640

2018-07-12

Fuel assembly with an external dashpot disposed around a guide tube portion

#12

20170330637

2017-11-16

Fuel assembly for a nuclear boiling water reactor

#13

20170321971

2017-11-09

Heat exchanger tube spacing device (varinats)

#14

20170213605

2017-07-27

Spacer grid

#15

20170154690

2017-06-01

Method and device for storing containers having an encapsulated fuel rod or a fuel rod section

#16

20170032853

2017-02-02

NUCLEAR FUEL ASSEMBLY WITH SEISMIC/LOCA TOLERANCE GRID

#17

20160232991

2016-08-11

LAYER PROTECTING THE SURFACE OF ZIRCONIUM ALLOYS USED IN NUCLEAR REACTORS

#18

20160151858

2016-06-02

Charging device of a welding fixture of spacer grid

#19

20150318062

2015-11-05

Structure, electronic element module, heat exchanger, fuel rod, and fuel assembly

#20

20150098546

2015-04-09

High temperature strength, corrosion resistant, accident tolerant nuclear fuel assembly grid

#21

20140334595

2014-11-13

Fuel assembly

#22

20140086377

2014-03-27

Nuclear fuel assembly tie plate, upper nozzle and nuclear fuel assembly comprising such a tie plate

#23

20140016735

2014-01-16

Spacer and a fuel unit for a nuclear plant

#24

20130202077

2013-08-08

Spacer grid

#25

20130051513

2013-02-28

REACTOR COMPONENT

#26

20120114091

2012-05-10

Zirconium alloy material

#27

20120063559

2012-03-15

Clamping jig and system for measuring spacer grids for nuclear fuel assembly

#28

20110110485

2011-05-12

Fuel assembly

#29

20110103539

2011-05-05

RESILIENT SPACER FOR FUEL RODS OF NUCLEAR REACTORS

#30

20110080988

2011-04-07

Fuel bundle designs using mixed spacer types

#31

20110064185

2011-03-17

Spacer grid

#32

20100246747

2010-09-30

Nuclear fuel rod spacer grid and framework and assembly comprising such a grid

#33

20100166135

2010-07-01

Debris filtering bottom spacer grid with louvers for preventing uplift of fuel rods

#34

20080267339

2008-10-30

Spacer and a fuel unit for a nuclear plant

#35

20080232536

2008-09-25

Spacer and a Fuel Unit for a Nuclear Plant

#36

20080118019

2008-05-22

Rod spacer grid for a nuclear fuel assembly, and a corresponding assembly

#37

20080056428

2008-03-06

Fuel element for a light water reactor, and method for repairing the fuel element

#38

20060285629

2006-12-21

Fuel assembly for a pressurized water nuclear reactor

#39

20060285628

2006-12-21

Fuel assembly for a pressurized-water nuclear reactor, and a core of a pressurized-water nuclear reactor which is composed of fuel assemblies of this type

#40

20060045231

2006-03-02

Nuclear fuel assembly protective grid

#41

20050220261

2005-10-06

Fuel assembly for a boiling water reactor