G21C3/356 - CPC Classification Index

ClassID:

200124 ⎘

G21C3/356 - 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 being provided with fuel element supporting members

Sub-classes:

G21C3/3563 » {Supporting members formed only by deformations in the strips} 25
G21C3/3566 » {Supporting members formed only of elements fixed on the strips} 5

Recent Application in this class:

20230230713

2023-07-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

20230197297

2023-06-22

SPACER GRID OF NUCLEAR FUEL ASSEMBLY

20230122593

2023-04-20

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

20220392652

2022-12-08

Tube grid cell for a nuclear fuel bundle

20220059245

2022-02-24

Method and assembling system for inserting at least one nuclear fuel rod into spacer grids of a nuclear fuel assembly

20210098140

2021-04-01

Spacer grid using tubular cells

20190131022

2019-05-02

Apparatus for use in the inspection of a top grid guide of boiling water reactor

20180286524

2018-10-04

Spacer grid using tubular cells with mixing vanes

20180254112

2018-09-06

Three dimensional printed precision magnets for fuel assembly

#10

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

#11

20170213605

2017-07-27

Spacer grid

#12

20170194064

2017-07-06

Measurement apparatus for determining compressive loading that will be applied to a fuel rod of a pressurized water reactor

#13

20150357053

2015-12-10

CRUSH RESISTANT NUCLEAR FUEL ASSEMBLY SUPPORT GRID

#14

20150287481

2015-10-08

Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly

#15

20140376681

2014-12-25

Nuclear fuel assembly having a spacer grid with one or more seamless corners

#16

20140334592

2014-11-13

Fuel rod assembly and method for mitigating the radiation-enhanced corrosion of a zirconium-based component

#17

20140185735

2014-07-03

Fuel assembly

#18

20140072091

2014-03-13

Strip for a nuclear fuel assembly spacer grid

#19

20140037041

2014-02-06

Spacer grid for nuclear fuel assembly for reducing high frequency vibration

#20

20140037040

2014-02-06

Spacer grid for nuclear fuel assembly for reducing flow-induced vibration

#21

20140029713

2014-01-30

Nuclear reactor fuel assembly

#22

20130301791

2013-11-14

PULSE ARC WELDING OF SPACER GRIDS TO GUIDE TUBES

#23

20130272482

2013-10-17

PRESSURIZED WATER REACTOR FUEL ASSEMBLY GRID

#24

20130251089

2013-09-26

Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly

#25

20130251088

2013-09-26

Spacers with deflection-limited peripheral springs for nuclear fuel assemblies and methods of making the same

#26

20130202077

2013-08-08

Spacer grid

#27

20130177127

2013-07-11

Optimized flower tubes and optimized advanced grid configurations

#28

20110200160

2011-08-18

SPLIT SPRING ANTI-FRETTING FUEL ROD SUPPORT STRUCTURE

#29

20110103539

2011-05-05

RESILIENT SPACER FOR FUEL RODS OF NUCLEAR REACTORS

#30

20110064184

2011-03-17

Unit spacer grid strap, unit spacer grid, and spacer grid for nuclear fuel rods

#31

20100322371

2010-12-23

OPTIMIZED FLOWER TUBES AND OPTIMIZED ADVANCED GRID CONFIGURATIONS

#32

20100091934

2010-04-15

Fuel rod assembly and method for mitigating the radiation-enhanced corrosion of a zirconium-based component

#33

20100027734

2010-02-04

Spacer grid for dual-cooling nuclear fuel rods using intersectional support structures

#34

20100020916

2010-01-28

NUCLEAR REACTOR FUEL ASSEMBLY GRID

#35

20100014624

2010-01-21

Nuclear reactor components including material layers to reduce enhanced corrosion on zirconium alloys used in fuel assemblies and methods thereof

#36

20090296876

2009-12-03

Spacer grid with saddle-shaped supports and corresponding nuclear fuel assembly

#37

20070242793

2007-10-18

Spacer grid spring for increasing the conformal contact area with fuel rod

#38

20070223646

2007-09-27

Bi-alloy spacer grid and associated methods

#39

20060227925

2006-10-12

Four point contact structural spacer grid

#40

20060222140

2006-10-05

Eccentric support grid for nuclear fuel assembly

#41

20060153327

2006-07-13

Helically fluted tubular fuel rod support

#42

20060056574

2006-03-16

Spacer

#43

20060045232

2006-03-02

Non shadow forming spacers and hardware for a BWR fuel assembly

#44

20050226358

2005-10-13

Spacer grid for a fuel unit in a nuclear reactor cooled by light water

#45

20050069080

2005-03-31

Nuclear reactor fuel assemblies