G21C3/352 - CPC Classification Index

ClassID:

200123 ⎘

G21C3/352 - 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 formed of assembled intersecting strips

Recent Application in this class:

20220328201

2022-10-13

Nuclear Fuel Assembly with a Reinforcement Device

20170321971

2017-11-09

Heat exchanger tube spacing device (varinats)

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

20170213605

2017-07-27

Spacer grid

20160163402

2016-06-09

Nuclear fuel assembly support grid

20160055923

2016-02-25

Fuel channel for a nuclear power boiling water reactor

20150287481

2015-10-08

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

20140376681

2014-12-25

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

20140205055

2014-07-24

Spacer grids for nuclear reactor

#10

20140205053

2014-07-24

Spacer grids with springs having improved robustness

#11

20140086377

2014-03-27

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

#12

20140072091

2014-03-13

Strip for a nuclear fuel assembly spacer grid

#13

20140056398

2014-02-27

Strip for a nuclear fuel assembly spacer grid

#14

20140016735

2014-01-16

Spacer and a fuel unit for a nuclear plant

#15

20130272482

2013-10-17

PRESSURIZED WATER REACTOR FUEL ASSEMBLY GRID

#16

20130251089

2013-09-26

Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly

#17

20130251088

2013-09-26

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

#18

20130230133

2013-09-05

Advanced grid spacer design for a nuclear fuel assembly

#19

20130202077

2013-08-08

Spacer grid

#20

20130177127

2013-07-11

Optimized flower tubes and optimized advanced grid configurations

#21

20120250814

2012-10-04

NUCLEAR FUEL ASSEMBLY SUPPORT GRID

#22

20120063562

2012-03-15

Dual-cooled fuel rod's spacer grids with upper and lower cross-wavy-shape dimple

#23

20110305311

2011-12-15

FUEL ELEMENT FOR A PRESSURIZED-WATER NUCLEAR REACTOR

#24

20110200160

2011-08-18

SPLIT SPRING ANTI-FRETTING FUEL ROD SUPPORT STRUCTURE

#25

20110080988

2011-04-07

Fuel bundle designs using mixed spacer types

#26

20110064184

2011-03-17

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

#27

20110051882

2011-03-03

Truss-reinforced spacer grid and method of manufacturing the same

#28

20110033020

2011-02-10

Helically fluted tubular fuel rod support

#29

20110002436

2011-01-06

Nuclear fuel assembly support grid

#30

20110002435

2011-01-06

NUCLEAR FUEL ASSEMBLY SUPPORT GRID

#31

20100322371

2010-12-23

OPTIMIZED FLOWER TUBES AND OPTIMIZED ADVANCED GRID CONFIGURATIONS

#32

20100310034

2010-12-09

Nuclear fuel assembly protective bottom grid

#33

20100246748

2010-09-30

Nuclear fuel assembly with pivot dimpled grids

#34

20100098208

2010-04-22

Anti-fretting wear spacer grid with canoe-shaped spring

#35

20100027734

2010-02-04

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

#36

20100024194

2010-02-04

Method for production of spacers for a nuclear reactor

#37

20100020916

2010-01-28

NUCLEAR REACTOR FUEL ASSEMBLY GRID

#38

20090257546

2009-10-15

Nuclear fuel assembly with a lock-support spacer grid

#39

20090180582

2009-07-16

Spacer for a fuel assembly of a boiling water reactor

#40

20090122945

2009-05-14

Fuel assembly for a pressurized-water nuclear reactor

#41

20090067566

2009-03-12

Fuel assembly and plug-in distance element

#42

20090052607

2009-02-26

Spacer grid for close-spaced nuclear fuel rods

#43

20080267340

2008-10-30

Fuel bundle and spacer band

#44

20080232537

2008-09-25

NUCLEAR FUEL ASSEMBLY WITH AN ADVANCED SPACER GRID

#45

20080232536

2008-09-25

Spacer and a Fuel Unit for a Nuclear Plant

#46

20080205579

2008-08-28

Distance lattice for fuel rod assembly in nuclear reactor

#47

20080118019

2008-05-22

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

#48

20070223646

2007-09-27

Bi-alloy spacer grid and associated methods

#49

20070211843

2007-09-13

Spacer grid with mixing vanes and nuclear fuel assembly employing the same

#50

20060227925

2006-10-12

Four point contact structural spacer grid

#51

20060193427

2006-08-31

Fuel assembly for a pressurized water nuclear reactor

#52

20060153327

2006-07-13

Helically fluted tubular fuel rod support

#53

20060104403

2006-05-18

Method of fabricating a nuclear reactor fuel assembly grid

#54

20050105677

2005-05-19

Spacer grid for nuclear reactor fuel assemblies

#55

20050105676

2005-05-19

Fuel assembly for a boiling water reactor