ClassID:

200082

G21C3/10 - CPC Classification

Classification description:

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements; Fuel elements; Constructional details; Casings; Jackets End closures ; Means for tight mounting therefor

Sub-classes:
Recent Application in this class:
#1
20240266078
2024-08-08

Micro-Reactor Fuel Sleeve Assembly

#2
20240096511
2024-03-21

Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle

#3
20230386689
2023-11-30

NUCLEAR FUEL ROD AND MANUFACTURING METHOD

#4
20230386687
2023-11-30

Fuel Assembly

#5
20230352199
2023-11-02

COATINGS AND SURFACE MODIFICATIONS TO MITIGATE SiC CLADDING DURING OPERATION IN LIGHT WATER REACTORS

#6
20230132157
2023-04-27

ANNULAR NUCLEAR FUEL ROD

#7
20220415526
2022-12-29

END PLUG FOR SEALING COMPOSITE TUBULAR CERAMIC CLADDING OF FUEL ELEMENT OF NUCLEAR REACTOR (VARIANTS), AND METHOD FOR MANUFACTURING SAME (VARIANTS)

#8
20220130558
2022-04-28

MOLTEN METAL-FILLED SILICON CARBIDE FUEL CLADDING TUBE AND UNIFORM DISTRIBUTION FABRICATION METHOD

#9
20220102017
2022-03-31

A cladding tube for a fuel rod for nuclear reactors

#10
20210375494
2021-12-02

METHOD TO PRESSURIZE SIC FUEL CLADDING TUBE BEFORE END PLUG SEALING BY PRESSURIZATION PUSHING SPRING LOADED END PLUG

#11
20210335509
2021-10-28

RESISTANCE PRESSURE WELD FOR NUCLEAR REACTOR FUEL ROD TUBE END PLUG

#12
20210166825
2021-06-03

Joining and sealing pressurized ceramic structures

#13
20200312469
2020-10-01

Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle

#14
20200211722
2020-07-02

Systems and methods for debris-free nuclear component handling

#15
20200161010
2020-05-21

Coatings and Surface Modifications to Mitigate SiC Cladding During Operation in Light Water Reactors

#16
20200118696
2020-04-16

Double-sealed fuel rod end plug for ceramic-containing cladding

#17
20200051703
2020-02-13

Resistance pressure weld for nuclear reactor fuel rod tube end plug

#18
20200048766
2020-02-13

Ceramic reinforced zirconium alloy nuclear fuel cladding with intermediate oxidation resistant layer

#19
20190252081
2019-08-15

Method to pressurize sic fuel cladding tube before end plug sealing by pressurization pushing spring loaded end plug

#20
20190189296
2019-06-20

Nuclear reactor with a self-supporting core

#21
20190139655
2019-05-09

Molten salt reactor

#22
20190122776
2019-04-25

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

#23
20190047070
2019-02-14

Welded joint between a fuel element casing and a plug

#24
20190019586
2019-01-17

Method of sealing nuclear reactor fuel elements having a casing made of ferrite-martensite steel

#25
20180308590
2018-10-25

Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle

#26
20180261337
2018-09-13

RESISTANCE WELDING OF AN END CAP FOR NUCLEAR FUEL RODS

#27
20180254114
2018-09-06

Method of manufacturing a reinforced nuclear fuel cladding using an intermediate thermal deposition layer

#28
20180102192
2018-04-12

Resistance pressure weld for nuclear reactor fuel rod tube end plug

#29
20180082758
2018-03-22

Method of controlling pressure in a fuel rod

#30
20170372802
2017-12-28

Nuclear fuel rod

#31
20170330640
2017-11-16

Molten salt reactor core with reflector

#32
20170330639
2017-11-16

Molten salt reactor

#33
20170330638
2017-11-16

Nuclear reactor fuel rod and fuel assembly having bundled same

#34
20170301414
2017-10-19

Light water reactor fuel rod having ceramic cladding tube and ceramic end plug

#35
20170291249
2017-10-12

Method of monitoring of resistance welding quality of nuclear fuel rod

#36
20170206984
2017-07-20

END CAP FOR NUCLEAR FUEL ROD HAVING AN ANGLED RECESS AND WELDING THEREOF

#37
20170084355
2017-03-23

Chemical optimisation in a molten salt reactor

#38
20160358673
2016-12-08

SiC matrix fuel cladding tube with spark plasma sintered end plugs

#39
20160152407
2016-06-02

Sinter bonded containment tube

#40
20150310940
2015-10-29

Nuclear fuel element

#41
20150078505
2015-03-19

SiC matrix fuel cladding tube with spark plasma sintered end plugs

#42
20140307844
2014-10-16

Fuel rods having irradiation target end pieces

#43
20140251960
2014-09-11

Method of laser welding a nuclear fuel rod

#44
20140192949
2014-07-10

NUCLEAR REACTOR FUEL ELEMENT HAVING SILICON CARBIDE MULTILAYERED CLADDING AND THORIA-BASED FISSIONABLE FUEL

#45
20140153688
2014-06-05

Multilayer tube in ceramic matrix composite material, resulting nuclear fuel cladding and associated manufacturing processes

#46
20130292361
2013-11-07

Device for axially holding an element of elongate shape and for setting it in rotation around its axis

#47
20130284634
2013-10-31

Sealed containment tube

#48
20130272484
2013-10-17

Resistance welding of an end cap for nuclear fuel rods

#49
20130272483
2013-10-17

LOWER END PLUG WITH TEMPERATURE REDUCTION DEVICE AND NUCLEAR REACTOR FUEL ROD INCLUDING SAME

#50
20130259188
2013-10-03

Reverse conical lower end plug for an annular nuclear fuel rod

#51
20100266094
2010-10-21

Dual-cooled nuclear fuel rod having annular plugs and method of manufacturing the same

#52
20090046826
2009-02-19

Fuel Cladding Protective Sleeve, Method for Producing Fuel Rods and Device for Carrying out Said Method

#53
20080013667
2008-01-17

Lower and upper end plugs of an annular fuel rod

#54
20070242792
2007-10-18

Fuel rod for a nuclear reactor