Lower nozzle

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CPC
G21C3/3305

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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

G21C3/3305Lower nozzle

Industries

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Patents Grantslast 30 patents

Information Patent Grant
BWR nuclear fuel assembly comprising an interaction device between...
- Patent number 12,170,152
- Issue date Dec 17, 2024
- Framatome
- Dirk Blavius
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Methods of forming debris filters for nuclear fuel assemblies
- Patent number 12,106,864
- Issue date Oct 1, 2024
- Global Nuclear Fuel -- Americas, LLC
- Brandon P. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Deforming a portion of a nut threaded on a guide tube end plug to l...
- Patent number 12,002,593
- Issue date Jun 4, 2024
- BWXT mPower, Inc.
- Julius M. Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Bottom nozzle with protective insert
- Patent number 11,817,226
- Issue date Nov 14, 2023
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly
- Patent number 11,728,046
- Issue date Aug 15, 2023
- Hitachi-GE Nuclear Energy, Ltd.
- Takeshi Mitsuyasu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly arrangement for retaining fuel rod end plug to bottom...
- Patent number 11,594,339
- Issue date Feb 28, 2023
- Westinghouse Electric Company LLC
- Jeffrey M. McCarty
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor fuel assembly
- Patent number 11,476,009
- Issue date Oct 18, 2022
- JOINT STOCK COMPANY “EXPERIMENTAL AND DESIGN ORGANIZATION GIDROPRESS” AWARDED...
- Viktor Vasil'evich V'yalitsin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Three dimensional printed precision magnets for fuel assembly
- Patent number 11,437,155
- Issue date Sep 6, 2022
- Westinghouse Electric Company LLC
- Nathan J. Payne
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear fuel assembly support feature
- Patent number 11,404,176
- Issue date Aug 2, 2022
- Westinghouse Electric Company LLC
- Nathan J. Payne
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly having concentric lower coolant inlet tubes
- Patent number 11,373,764
- Issue date Jun 28, 2022
- Westinghouse Electric Sweden AB
- Sture Helmersson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lower end fitting locknut for nuclear fuel assembly
- Patent number 11,309,093
- Issue date Apr 19, 2022
- BWXT mPower, Inc.
- Julius M. Ullmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Lower end fitting locating pins
- Patent number 11,289,209
- Issue date Mar 29, 2022
- BWXT mPower, Inc.
- Julius M Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of installing an external dashpot tube around a control rod...
- Patent number 11,289,211
- Issue date Mar 29, 2022
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Modular water purification system for nuclear power plants
- Patent number 11,198,630
- Issue date Dec 14, 2021
- Dominion Engineering, Inc.
- David Arguelles
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bottom nozzle of nuclear fuel assembly provided with flow holes by...
- Patent number 11,183,310
- Issue date Nov 23, 2021
- Kepco Nuclear Fuel Co., Ltd.
- Joo Hong Chun
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear fuel assembly debris filtering bottom nozzle
- Patent number 11,120,918
- Issue date Sep 14, 2021
- Westinghouse Electric Company LLC
- Artem Aleshin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Filter zones with different filtering efficiencies for a fuel assem...
- Patent number 11,075,014
- Issue date Jul 27, 2021
- Westinghouse Electric Sweden AB
- Håkan Söderberg
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Debris filters for nuclear fuel assembly and method of using the same
- Patent number 10,923,237
- Issue date Feb 16, 2021
- Global Nuclear Fuel -- Americas, LLC
- Brandon P. Smith
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly arrangement for retaining fuel rod end plug to bottom...
- Patent number 10,720,246
- Issue date Jul 21, 2020
- Westinghouse Electric Company LLC
- Jeffrey M. McCarty
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
VVER-1000 fuel assembly bottom nozzle
- Patent number 10,665,353
- Issue date May 26, 2020
- Westinghouse Electric Company LLC
- James A. Sparrow
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Core plate assembly, and a method of performing work on a core plat...
- Patent number 10,665,352
- Issue date May 26, 2020
- Westinghouse Electric Sweden AB
- Sven Perzon
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Flow distribution device, lower internals of reactor and reactor
- Patent number 10,636,530
- Issue date Apr 28, 2020
- STATE NUCLEAR POWER TECHNOLOGY CORPORATION LTD.
- Shaoxuan Lin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly with an external dashpot disposed around a guide tube...
- Patent number 10,446,277
- Issue date Oct 15, 2019
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Bottom nozzle and light-water reactor fuel assembly
- Patent number 10,418,135
- Issue date Sep 17, 2019
- CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE CO., LTD
- Wenchi Yu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Top nozzle and pressurized water nuclear reactor including same
- Patent number 10,418,134
- Issue date Sep 17, 2019
- Westinghouse Electric Company, LLC
- James A Sparrow
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lower end fixing body for improving flow path resistance of in-core...
- Patent number 10,403,406
- Issue date Sep 3, 2019
- Kepco Nuclear Fuel Co., Ltd.
- Jin Sun Kim
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Floating filter screen in a lower tie plate box of a nuclear fuel a...
- Patent number 10,176,897
- Issue date Jan 8, 2019
- Yousef M. Farawila
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High temperature strength, corrosion resistant, accident tolerant n...
- Patent number 10,128,004
- Issue date Nov 13, 2018
- Westinghouse Electric Company LLC
- Peng Xu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lower end fitting locknut for nuclear fuel assembly
- Patent number 10,124,472
- Issue date Nov 13, 2018
- BWXT mPower, Inc.
- Julius M. Ullmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low pressure drop nuclear fuel assembly bottom nozzle
- Patent number 9,847,144
- Issue date Dec 19, 2017
- Westinghouse Electric Company LLC
- Kirkland D. Broach
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
FUEL ASSEMBLY ARRANGEMENT FOR RETAINING FUEL ROD END PLUG TO BOTTOM...
- Publication number 20240096511
- Publication date Mar 21, 2024
- Westinghouse Electric Company LLC
- Jeffrey M. MCCARTY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY
- Publication number 20230230713
- Publication date Jul 20, 2023
- Westinghouse Electric Company LLC
- NATHAN J. PAYNE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
BOTTOM NOZZLE WITH PROTECTIVE INSERT
- Publication number 20230141492
- Publication date May 11, 2023
- Westinghouse Electric Company LLC
- Yuriy ALESHIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY
- Publication number 20230122593
- Publication date Apr 20, 2023
- Westinghouse Electric Company LLC
- NATHAN J. PAYNE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY BOTTOM END PART DEBRIS FILTER AND METHOD OF M...
- Publication number 20220406476
- Publication date Dec 22, 2022
- FRAMATOME
- Dirk BLAVIUS
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
BOTTOM NOZZLE WITH INTERNAL DEBRIS FILTER
- Publication number 20220254523
- Publication date Aug 11, 2022
- Westinghouse Electric Company LLC
- Michael E. Conner
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
DEBRIS FILTERING SKIRT ARRANGEMENT FOR NUCLEAR FUEL ASSEMBLY BOTTOM...
- Publication number 20220215971
- Publication date Jul 7, 2022
- Westinghouse Electric Company LLC
- David S. HUEGEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY
- Publication number 20220215973
- Publication date Jul 7, 2022
- BWXT mPower, Inc.
- Julius M. Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOWER END FITTING LOCATING PINS
- Publication number 20220199269
- Publication date Jun 23, 2022
- BWXT mPower, Inc.
- Julius M. Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Nuclear Reactor Fuel Assembly
- Publication number 20210366623
- Publication date Nov 25, 2021
- Viktor Vasil'evich V'YALITSIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MODULAR WATER PURIFICATION SYSTEM FOR NUCLEAR POWER PLANTS
- Publication number 20210122653
- Publication date Apr 29, 2021
- Dominion Engineering, Inc.
- David ARGUELLES
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY ARRANGEMENT FOR RETAINING FUEL ROD END PLUG TO BOTTOM...
- Publication number 20200312469
- Publication date Oct 1, 2020
- Westinghouse Electric Company LLC
- Jeffrey M. MCCARTY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Bottom Nozzle of Nuclear Fuel Assembly Provided with Flow Holes by...
- Publication number 20200227180
- Publication date Jul 16, 2020
- KEPCO NUCLEAR FUEL CO., LTD.
- Joo Hong Chun
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
VVER-1000 FUEL ASSEMBLY BOTTOM NOZZLE
- Publication number 20200135346
- Publication date Apr 30, 2020
- Westinghouse Electric Company LLC
- James A. Sparrow
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY
- Publication number 20200027584
- Publication date Jan 23, 2020
- HITACHI-GE NUCLEAR ENERGY, LTD.
- Takeshi MITSUYASU
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR FUEL ASSEMBLY AND METHOD FOR PRODUCING SAME
- Publication number 20190326024
- Publication date Oct 24, 2019
- STATE ATOMIC ENERGY CORPORATION "ROSATOM" ON BEHALF OF THE RUSSIAN FEDERATION
- Vladimir Aleksandrovich FORSTMAN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY
- Publication number 20190061121
- Publication date Feb 28, 2019
- BWXT mPower, Inc.
- Julius M. Ullmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ANNULAR NUCLEAR FUEL PELLETS WITH DISCRETE BURNABLE ABSORBER PINS
- Publication number 20180330832
- Publication date Nov 15, 2018
- Westinghouse Electric Company LLC
- ANGHEL ENICA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BOTTOM NOZZLE AND FUEL ROD BOTTOM ENDPLUG WITH INTEGRATED FUEL ROD...
- Publication number 20180308590
- Publication date Oct 25, 2018
- Westinghouse Electric Company, LLC
- JEFFREY M. MCCARTY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY
- Publication number 20180254112
- Publication date Sep 6, 2018
- Westinghouse Electric Company, LLC
- NATHAN J. PAYNE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NOZZLE SEAL STRUCTURE
- Publication number 20180047468
- Publication date Feb 15, 2018
- Mitsubishi Heavy Industries, Ltd.
- Tadaaki Nishimura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOW PRESSURE DROP NUCLEAR FUEL ASSEMBLY BOTTOM NOZZLE
- Publication number 20170352438
- Publication date Dec 7, 2017
- Westinghouse Electric Company LLC
- Kirkland D. Broach
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY
- Publication number 20140241486
- Publication date Aug 28, 2014
- BABCOCK & WILCOX MPOWER, INC.
- Miroslav Dujin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOWER NOZZLE FOR USE IN NUCLEAR FUEL ASSEMBLY
- Publication number 20140064428
- Publication date Mar 6, 2014
- AREVA NP
- Dirk Blavius
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL BUNDLE FOR A LIQUID METAL COOLED NUCLEAR REACTOR
- Publication number 20130308742
- Publication date Nov 21, 2013
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Eric P. Loewen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
BOTTOM NOZZLE FILTERING DEVICE AND DEBRIS-PREVENTIVE BOTTOM NOZZLE...
- Publication number 20130279642
- Publication date Oct 24, 2013
- China Guangdong Nuclear Science Building
- Wenchi Yu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOWER END FITTING LOCATING PINS
- Publication number 20130272480
- Publication date Oct 17, 2013
- BABCOCK & WILCOX MPOWER, INC.
- Julius M. ULLMANN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Pressurized Water Reactor with Skirted Lower End Fitting and Filter...
- Publication number 20130272477
- Publication date Oct 17, 2013
- Julius M. Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOWER END FITTING FOR NUCLEAR FUEL ASSEMBLY MADE FROM INTERSECTING...
- Publication number 20130272479
- Publication date Oct 17, 2013
- Jeffrey T Lee
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY
- Publication number 20130272481
- Publication date Oct 17, 2013
- Julius M. Ullmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Lower nozzle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

BWR nuclear fuel assembly comprising an interaction device between...

Methods of forming debris filters for nuclear fuel assemblies

Deforming a portion of a nut threaded on a guide tube end plug to l...

Bottom nozzle with protective insert

Fuel assembly

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

Nuclear reactor fuel assembly

Three dimensional printed precision magnets for fuel assembly

Nuclear fuel assembly support feature

Fuel assembly having concentric lower coolant inlet tubes

Lower end fitting locknut for nuclear fuel assembly

Lower end fitting locating pins

Method of installing an external dashpot tube around a control rod...

Modular water purification system for nuclear power plants

Bottom nozzle of nuclear fuel assembly provided with flow holes by...

Nuclear fuel assembly debris filtering bottom nozzle

Filter zones with different filtering efficiencies for a fuel assem...

Debris filters for nuclear fuel assembly and method of using the same

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

VVER-1000 fuel assembly bottom nozzle

Core plate assembly, and a method of performing work on a core plat...

Flow distribution device, lower internals of reactor and reactor

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

Bottom nozzle and light-water reactor fuel assembly

Top nozzle and pressurized water nuclear reactor including same

Lower end fixing body for improving flow path resistance of in-core...

Floating filter screen in a lower tie plate box of a nuclear fuel a...

High temperature strength, corrosion resistant, accident tolerant n...

Lower end fitting locknut for nuclear fuel assembly

Low pressure drop nuclear fuel assembly bottom nozzle

Patents Applicationslast 30 patents

FUEL ASSEMBLY ARRANGEMENT FOR RETAINING FUEL ROD END PLUG TO BOTTOM...

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

BOTTOM NOZZLE WITH PROTECTIVE INSERT

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

NUCLEAR FUEL ASSEMBLY BOTTOM END PART DEBRIS FILTER AND METHOD OF M...

BOTTOM NOZZLE WITH INTERNAL DEBRIS FILTER

DEBRIS FILTERING SKIRT ARRANGEMENT FOR NUCLEAR FUEL ASSEMBLY BOTTOM...

LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY

LOWER END FITTING LOCATING PINS

Nuclear Reactor Fuel Assembly

MODULAR WATER PURIFICATION SYSTEM FOR NUCLEAR POWER PLANTS

FUEL ASSEMBLY ARRANGEMENT FOR RETAINING FUEL ROD END PLUG TO BOTTOM...

Bottom Nozzle of Nuclear Fuel Assembly Provided with Flow Holes by...

VVER-1000 FUEL ASSEMBLY BOTTOM NOZZLE

FUEL ASSEMBLY

NUCLEAR REACTOR FUEL ASSEMBLY AND METHOD FOR PRODUCING SAME

LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY

ANNULAR NUCLEAR FUEL PELLETS WITH DISCRETE BURNABLE ABSORBER PINS

BOTTOM NOZZLE AND FUEL ROD BOTTOM ENDPLUG WITH INTEGRATED FUEL ROD...

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

NOZZLE SEAL STRUCTURE

LOW PRESSURE DROP NUCLEAR FUEL ASSEMBLY BOTTOM NOZZLE

FUEL ASSEMBLY

LOWER NOZZLE FOR USE IN NUCLEAR FUEL ASSEMBLY

FUEL BUNDLE FOR A LIQUID METAL COOLED NUCLEAR REACTOR

BOTTOM NOZZLE FILTERING DEVICE AND DEBRIS-PREVENTIVE BOTTOM NOZZLE...

LOWER END FITTING LOCATING PINS

Pressurized Water Reactor with Skirted Lower End Fitting and Filter...

LOWER END FITTING FOR NUCLEAR FUEL ASSEMBLY MADE FROM INTERSECTING...

LOWER END FITTING LOCKNUT FOR NUCLEAR FUEL ASSEMBLY