Fabrication of spacer grids

Industry

CPC
G21C3/3424

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Parent Industries

GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS G21C3/00Reactor fuel elements and their assemblies Selection of substances for use as reactor fuel elements

Current Industry

G21C3/3424Fabrication of spacer grids

Industries

Patents Grantslast 30 patents

Information Patent Grant
Laser welding apparatus for spacer grid of nuclear fuel assembly
- Patent number 10,361,006
- Issue date Jul 23, 2019
- Kepco Nuclear Fuel Co., Ltd.
- Dong Kwang Shin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spacers with deflection-limited rod contacts for nuclear fuel assem...
- Patent number 10,176,899
- Issue date Jan 8, 2019
- Global Nuclear Fuel -- Americas, LLC
- Kathryn M. Martin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spot welding gun and welding method for the nuclear fuel skeleton
- Patent number 9,934,878
- Issue date Apr 3, 2018
- Kepco Nuclear Fuel Co., Ltd.
- Hyung Sup kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charging device of a welding fixture of spacer grid
- Patent number 9,649,724
- Issue date May 16, 2017
- Kepco Nuclear Fuel Co., Ltd.
- Byeong Eun Oh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nuclear fuel assembly with a lock-support spacer grid
- Patent number 9,020,091
- Issue date Apr 28, 2015
- Westinghouse Electric Company LLC
- Yong Lu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spacer grid
- Patent number 8,958,523
- Issue date Feb 17, 2015
- Westinghouse Electric Sweden AB
- Elena Calota
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Truss-reinforced spacer grid and method of manufacturing the same
- Patent number 8,879,684
- Issue date Nov 4, 2014
- Korea Atomic Energy Research Institute
- Kyung Ho Yoon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for measuring dimensions of spacer grid for nuclear fuel...
- Patent number 8,707,571
- Issue date Apr 29, 2014
- Kepco Nuclear Co., Ltd.
- Jung Cheol Shin
- G01 - MEASURING TESTING
Information Patent Grant
Machine and method for grinding spacer grid of nuclear fuel assembly
- Patent number 8,489,222
- Issue date Jul 16, 2013
- Korea Nuclear Fuel Co., Ltd
- Chang Kug Kim
- B24 - GRINDING POLISHING
Information Patent Grant
Spacer grid for positioning of fuel rods
- Patent number 8,359,732
- Issue date Jan 29, 2013
- Westinghouse Electric Sweden AB
- Lars Hallstadius
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for and method of welding spacer grid
- Patent number 8,183,497
- Issue date May 22, 2012
- Korea Nuclear Fuel Co., Ltd
- Hak-beum Park
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for production of spacers for a nuclear reactor
- Patent number 7,997,471
- Issue date Aug 16, 2011
- Westinghouse Electric Sweden AB
- Håkan Söderberg
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for welding strap connections between inner gr...
- Patent number 7,968,818
- Issue date Jun 28, 2011
- Korea Atomic Energy Research Institute
- Kee Nam Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spacer and a fuel unit for a nuclear plant
- Patent number 7,804,931
- Issue date Sep 28, 2010
- Westinghouse Electric Sweden AB
- Sture Helmersson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spacer grid with side welding support and flow mixing vane for nucl...
- Patent number 6,721,384
- Issue date Apr 13, 2004
- Korea Atomic Energy Research Institute
- Dongseok Oh
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus and a method for assembling a spacer grid of a fuel assem...
- Patent number 6,621,885
- Issue date Sep 16, 2003
- Societe Franco-Belge de Fabrication de Combustible-FBFC
- Christophe Brichet
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spacer spring force adjustment tool and method of adjusting the spa...
- Patent number 6,385,269
- Issue date May 7, 2002
- General Electric Company
- William B. Gaylord
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Grid support welding apparatus
- Patent number 6,339,205
- Issue date Jan 15, 2002
- Mitsubishi Nuclear Fuel Co., Ltd.
- Kimio Nakayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Space for a fuel assembly of a nuclear power station
- Patent number 6,320,925
- Issue date Nov 20, 2001
- Siemens Aktiengesellschaft
- Reiner Manzel
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of laser beam welding interlaced straps of a spacer grid wit...
- Patent number 5,808,271
- Issue date Sep 15, 1998
- Franco-Belge de Fabrication de Combustible--FBFC
- Dominique Duthoo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and installation for laser welding a spacer grid of a fuel a...
- Patent number 5,726,418
- Issue date Mar 10, 1998
- Franco-Belge de Fabrication de Combustible-FBFC
- Dominique Duthoo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming grids for nuclear fuel assembly and grids formed...
- Patent number 5,577,081
- Issue date Nov 19, 1996
- Mitsubishi Nuclear Fuel Co.
- Yoshitaka Yaginuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for fabricating spacers for a nuclear fuel ro...
- Patent number 5,519,747
- Issue date May 21, 1996
- General Electric Company
- Eric B. Johansson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Device for measuring the force exerted by a grid spring
- Patent number 5,490,418
- Issue date Feb 13, 1996
- Societe Franco-Belge de Fabrication de Combustibles
- Claude Rebours
- G01 - MEASURING TESTING
Information Patent Grant
Spacer grid cell fixture system
- Patent number 5,406,599
- Issue date Apr 11, 1995
- B&W Fuel Company
- Garrett Johnson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Assembly fixture and method for fabricating grids
- Patent number 5,400,373
- Issue date Mar 21, 1995
- Westinghouse Electric Corporation
- Robert H. Cotton
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Grid welding fixture for a spacer grid
- Patent number 5,398,264
- Issue date Mar 14, 1995
- B&W Fuel Company
- Michael W. Anderson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Hexagonal grid
- Patent number 5,367,549
- Issue date Nov 22, 1994
- Combustion Engineering, Inc.
- Stephen C. Hatfield
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear fuel bundle spacer spring constant gauge
- Patent number 5,343,504
- Issue date Aug 30, 1994
- General Electric Company
- William B. Gaylord
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a fuel assembly lattice member and the lattice mem...
- Patent number 5,289,513
- Issue date Feb 22, 1994
- Westinghouse Electric Corp.
- Edmund E. DeMario
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...
- Publication number 20230352198
- Publication date Nov 2, 2023
- FRAMATOME
- Lawrence MERCIER
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
INTERNAL ELECTRODE INSERTION DEVICE FOR WELDING EQUIPMENT FOR SKELE...
- Publication number 20230207143
- Publication date Jun 29, 2023
- KEPCO NUCLEAR FUEL CO., LTD.
- Byung Tak KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SPACER GRID OF NUCLEAR FUEL ASSEMBLY
- Publication number 20230197297
- Publication date Jun 22, 2023
- KEPCO NUCLEAR FUEL CO., LTD.
- Joo Young Ryu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD AND ASSEMBLING SYSTEM FOR INSERTING AT LEAST ONE NUCLEAR FUE...
- Publication number 20220059245
- Publication date Feb 24, 2022
- FRAMATOME
- Ewald OSSEFORTH
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...
- Publication number 20210142918
- Publication date May 13, 2021
- FRAMATOME
- Lawrence MERCIER
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SPACER GRID WELDING FIXTURE
- Publication number 20200251230
- Publication date Aug 6, 2020
- BWXT mPower, Inc.
- Roger D. Ridgeway
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLDING FIXTURE TO ASSIST IN ASSEMBLY OF SUPPORT GRID FOR NUCLEAR F...
- Publication number 20170236603
- Publication date Aug 17, 2017
- Westinghouse Electric Company LLC
- LYMAN J. PETROSKY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LASER WELDING APPARATUS FOR SPACER GRID OF NUCLEAR FUEL ASSEMBLY
- Publication number 20160155520
- Publication date Jun 2, 2016
- KEPCO NUCLEAR FUEL CO., LTD.
- Dong Kwang SHIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPACERS WITH DEFLECTION-LIMITED ROD CONTACTS FOR NUCLEAR FUEL ASSEM...
- Publication number 20140064434
- Publication date Mar 6, 2014
- Global Nuclear Fuel - Americas, LLC
- Kathryn M. Martin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
APPARATUS FOR MEASURING DIMENSIONS OF SPACER GRID FOR NUCLEAR FUEL...
- Publication number 20130008040
- Publication date Jan 10, 2013
- Jung Cheol Shin
- G01 - MEASURING TESTING
Information Patent Application
MACHINE AND METHOD FOR GRINDING SPACER GRID OF NUCLEAR FUEL ASSEMBLY
- Publication number 20110288675
- Publication date Nov 24, 2011
- Chang Kug KIM
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Spacer grid for positioning of fuel rods
- Publication number 20110232439
- Publication date Sep 29, 2011
- Lars Hallstadius
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPACER GRID
- Publication number 20110064185
- Publication date Mar 17, 2011
- Westinghouse Electric Sweden AB
- Elena Calota
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
TRUSS-REINFORCED SPACER GRID AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110051882
- Publication date Mar 3, 2011
- Korea Atomic Energy Research Institute
- Kyung Ho Yoon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-axis laser welding head for spacer grid
- Publication number 20100096369
- Publication date Apr 22, 2010
- Korea Nuclear Fuel Co., Ltd.
- Byeong-Eun Oh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCTION OF SPACERS FOR A NUCLEAR REACTOR
- Publication number 20100024194
- Publication date Feb 4, 2010
- Håkan Söderberg
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NUCLEAR FUEL ASSEMBLY WITH A LOCK-SUPPORT SPACER GRID
- Publication number 20090257546
- Publication date Oct 15, 2009
- Westinghouse Electric Company LLC
- Yong LU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus For and Method of Welding Spacer Grid
- Publication number 20090084764
- Publication date Apr 2, 2009
- Korea Nuclear Fuel Co., Ltd.
- Hak-beum PARK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spacer and a Fuel Unit for a Nuclear Plant
- Publication number 20080267339
- Publication date Oct 30, 2008
- Westinghouse Electric Sweden AB
- Sture Helmersson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
APPARATUS AND METHOD FOR WELDING STRAP CONNECTIONS BETWEEN INNER GR...
- Publication number 20070267391
- Publication date Nov 22, 2007
- Korea Atomic Energy Research Institute
- Kee-Nam Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spacer grid with side welding support and flow mixing vane for nucl...
- Publication number 20030138073
- Publication date Jul 24, 2003
- Dongseok Oh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device and method for mounting a bracing grid of a fuel assembly fo...
- Publication number 20020191729
- Publication date Dec 19, 2002
- Christophe Brichet
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Fabrication of spacer grids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laser welding apparatus for spacer grid of nuclear fuel assembly

Spacers with deflection-limited rod contacts for nuclear fuel assem...

Spot welding gun and welding method for the nuclear fuel skeleton

Charging device of a welding fixture of spacer grid

Nuclear fuel assembly with a lock-support spacer grid

Spacer grid

Truss-reinforced spacer grid and method of manufacturing the same

Apparatus for measuring dimensions of spacer grid for nuclear fuel...

Machine and method for grinding spacer grid of nuclear fuel assembly

Spacer grid for positioning of fuel rods

Apparatus for and method of welding spacer grid

Method for production of spacers for a nuclear reactor

Apparatus and method for welding strap connections between inner gr...

Spacer and a fuel unit for a nuclear plant

Spacer grid with side welding support and flow mixing vane for nucl...

Apparatus and a method for assembling a spacer grid of a fuel assem...

Spacer spring force adjustment tool and method of adjusting the spa...

Grid support welding apparatus

Space for a fuel assembly of a nuclear power station

Method of laser beam welding interlaced straps of a spacer grid wit...

Method and installation for laser welding a spacer grid of a fuel a...

Method of forming grids for nuclear fuel assembly and grids formed...

Apparatus and methods for fabricating spacers for a nuclear fuel ro...

Device for measuring the force exerted by a grid spring

Spacer grid cell fixture system

Assembly fixture and method for fabricating grids

Grid welding fixture for a spacer grid

Hexagonal grid

Nuclear fuel bundle spacer spring constant gauge

Method of making a fuel assembly lattice member and the lattice mem...

Patents Applicationslast 30 patents

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...

INTERNAL ELECTRODE INSERTION DEVICE FOR WELDING EQUIPMENT FOR SKELE...

SPACER GRID OF NUCLEAR FUEL ASSEMBLY

METHOD AND ASSEMBLING SYSTEM FOR INSERTING AT LEAST ONE NUCLEAR FUE...

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...

SPACER GRID WELDING FIXTURE

HOLDING FIXTURE TO ASSIST IN ASSEMBLY OF SUPPORT GRID FOR NUCLEAR F...

LASER WELDING APPARATUS FOR SPACER GRID OF NUCLEAR FUEL ASSEMBLY

SPACERS WITH DEFLECTION-LIMITED ROD CONTACTS FOR NUCLEAR FUEL ASSEM...

APPARATUS FOR MEASURING DIMENSIONS OF SPACER GRID FOR NUCLEAR FUEL...

MACHINE AND METHOD FOR GRINDING SPACER GRID OF NUCLEAR FUEL ASSEMBLY

Spacer grid for positioning of fuel rods

SPACER GRID

TRUSS-REINFORCED SPACER GRID AND METHOD OF MANUFACTURING THE SAME

Multi-axis laser welding head for spacer grid

METHOD FOR PRODUCTION OF SPACERS FOR A NUCLEAR REACTOR

NUCLEAR FUEL ASSEMBLY WITH A LOCK-SUPPORT SPACER GRID

Apparatus For and Method of Welding Spacer Grid

Spacer and a Fuel Unit for a Nuclear Plant

APPARATUS AND METHOD FOR WELDING STRAP CONNECTIONS BETWEEN INNER GR...

Spacer grid with side welding support and flow mixing vane for nucl...

Device and method for mounting a bracing grid of a fuel assembly fo...