Means for effecting very rapid reduction of the reactivity factor under fault conditions

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CPC
G21C9/02

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Parent Industries

GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS G21C9/00Emergency protection arrangements structurally associated with the reactor

Current Industry

G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions

Industries

Patents Grantslast 30 patents

Information Patent Grant
PWR that enables steam generator secondary fluid to flow into prima...
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- Issue date Dec 3, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Franck Morin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Controlling a power output of a nuclear reaction using chemical inj...
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- Issue date Sep 24, 2024
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Controlling a power output of a nuclear reactor without using contr...
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- NUSCALE POWER, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Nuclear reactor protection systems and methods
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- NuScale Power, LLC
- Gregory Wayne Clarkson
- G05 - CONTROLLING REGULATING
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Steam generator accident mitigation system
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- Issue date Nov 21, 2023
- Korea Atomic Energy Research Institute
- Jin-Ho Song
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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System for continually monitoring the condition of nuclear reactor...
- Patent number 11,791,059
- Issue date Oct 17, 2023
- Westinghouse Electric Company LLC
- Gregory A. Banyay
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Methods of moving an induction coil to move a control element in a...
- Patent number 11,728,050
- Issue date Aug 15, 2023
- GE-Hitachi Nuclear Energy Americas LLC
- Kenneth A. Morgan
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Stationary isolated rod couplings for use in a nuclear reactor cont...
- Patent number 11,721,443
- Issue date Aug 8, 2023
- GE-Hitachi Nuclear Energy Americas LLC
- Kenneth A. Morgan
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Control rod damping system
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- Issue date Apr 18, 2023
- NuScale Power, LLC
- Ross Douglas Snuggerud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive containment cooling system for a nuclear reactor
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- Issue date Jan 31, 2023
- GE-Hitachi Nuclear Energy Americas LLC
- David H. Hinds
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Boron injection system for controlling a nuclear reaction by delive...
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- NuScale Power, LLC
- Larry Linik
- F22 - STEAM GENERATION
Information Patent Grant
Magnetically-actuated isolated rod couplings for use in a nuclear r...
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- GE-Hitachi Nuclear Energy Americas LLC
- Kenneth A. Morgan
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Secondary shutdown structure of nuclear reactor by using sliding doors
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- KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
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Information Patent Grant
Subcritical reactivity monitor utilizing prompt self-powered in-cor...
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- Westinghouse Electric Company LLC
- Michael D. Heibel
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Electromagnetic coil assembly for control rod driving mechanism and...
- Patent number 11,398,335
- Issue date Jul 26, 2022
- Jie Yu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus and method of evaluating response time of nuclear plant p...
- Patent number 11,398,318
- Issue date Jul 26, 2022
- KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
- Chang Jae Lee
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Controlling a power output of a nuclear reaction without control rods
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- Issue date Jul 5, 2022
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Rotational apparatus usable with control drum apparatus in nuclear...
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- Westinghouse Electric Company LLC
- John L. Lyons
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive containment cooling system for a nuclear reactor
- Patent number 11,373,769
- Issue date Jun 28, 2022
- GE-Hitachi Nuclear Energy Americas LLC
- David H. Hinds
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Controlling a power output of a nuclear reaction without control rods
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- Issue date Apr 19, 2022
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rod drive mechanism with separate latch and drive coils
- Patent number 11,309,095
- Issue date Apr 19, 2022
- BWXT Advanced Technologies LLC
- Earl Brian Barger
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor shutdown system with melting gate member for segregating ne...
- Patent number 11,289,215
- Issue date Mar 29, 2022
- Westinghouse Electric Company LLC
- Yasir Arafat
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of installing an external dashpot tube around a control rod...
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- Issue date Mar 29, 2022
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Surrogate isotope-containing materials for emergency response train...
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- Issue date Mar 15, 2022
- Battelle Energy Alliance, LLC
- Kevin P. Carney
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Dry stand-by liquid control system for a nuclear reactor
- Patent number 11,200,992
- Issue date Dec 14, 2021
- GE-Hitachi Nuclear Energy Americas LLC
- Gary M. Anthony
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive electrical component for safety system shutdown using Gauss...
- Patent number 11,170,906
- Issue date Nov 9, 2021
- GE-Hitachi Nuclear Energy Americas LLC
- Eric P. Loewen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rod drive mechanism and reactor control system
- Patent number 11,164,682
- Issue date Nov 2, 2021
- Sichuan University
- Wenqiang Li
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive electrical component for safety system shutdown using Gauss...
- Patent number 11,107,594
- Issue date Aug 31, 2021
- GE-Hitachi Nuclear Energy Americas LLC
- Eric P. Loewen
- G01 - MEASURING TESTING
Information Patent Grant
Fail-safe control rod drive system for nuclear reactor
- Patent number 11,094,421
- Issue date Aug 17, 2021
- SMR INVENTEC, LLC
- Krishna P. Singh
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor protection systems and methods
- Patent number 11,069,450
- Issue date Jul 20, 2021
- NuScale Power, LLC
- Gregory Wayne Clarkson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

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CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJ...
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- Publication date Dec 5, 2024
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTIO...
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- NuScale Power, LLC
- Allyson Callaway
- F22 - STEAM GENERATION
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- IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
- Sung Joong KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...
- Publication number 20240112824
- Publication date Apr 4, 2024
- Westinghouse Electric Company LLC
- Gregory A. BANYAY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS
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- Publication date Mar 14, 2024
- NuScale Power, LLC
- Gregory Wayne Clarkson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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GAS MANAGEMENT SYSTEMS FOR A MOLTEN SALT NUCLEAR REACTOR
- Publication number 20240062923
- Publication date Feb 22, 2024
- Abilene Christian University
- Jonathan Scherr
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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POOL TYPE LIQUID METAL COOLED MOLTEN SALT REACTOR
- Publication number 20230395270
- Publication date Dec 7, 2023
- John Benson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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NUCLEAR REACTOR AND METHOD OF OPENING A NUCLEAR REACTOR
- Publication number 20230268088
- Publication date Aug 24, 2023
- Nicholas CAMP
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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CONTROL DRUM CONTROLLER FOR NUCLEAR REACTOR SYSTEM
- Publication number 20230230714
- Publication date Jul 20, 2023
- ULTRA SAFE NUCLEAR CORPORATION
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- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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STATIONARY ISOLATED ROD COUPLINGS FOR USE IN A NUCLEAR REACTOR CONT...
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- Publication date Apr 20, 2023
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Kenneth A. Morgan
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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CONTROLLING A NUCLEAR REACTION
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- NuScale Power, LLC
- Allyson Callaway
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PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR
- Publication number 20220367076
- Publication date Nov 17, 2022
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- David H. Hinds
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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AUTOMATIC SHUTDOWN CONTROLLER FOR NUCLEAR REACTOR SYSTEM WITH CONTR...
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- Publication date Oct 13, 2022
- ULTRA SAFE NUCLEAR CORPORATION
- Paolo Francesco VENNERI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...
- Publication number 20220270772
- Publication date Aug 25, 2022
- Westinghouse Electric Company LLC
- Gregory A. BANYAY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
REACTOR AND SAFETY METHOD FOR A REACTOR FOR THE EVENT OF A MELTDOWN...
- Publication number 20220037042
- Publication date Feb 3, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Franck MORIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
STEAM GENERATOR ACCIDENT MITIGATION SYSTEM
- Publication number 20210313082
- Publication date Oct 7, 2021
- Korea Atomic Energy Research Institute
- Jin-Ho Song
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS
- Publication number 20210287813
- Publication date Sep 16, 2021
- NuScale Power, LLC
- Gregory Wayne Clarkson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR
- Publication number 20210193338
- Publication date Jun 24, 2021
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- David H. Hinds
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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SECONDARY SHUTDOWN SYSTEM OF NUCLEAR REACTOR USING MELTING SEAL
- Publication number 20210142919
- Publication date May 13, 2021
- KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
- Gee Seok KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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ROTATIONAL APPARATUS USABLE WITH CONTROL DRUM APPARATUS IN NUCLEAR...
- Publication number 20200395134
- Publication date Dec 17, 2020
- Westinghouse Electric Company LLC
- John L. Lyons
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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SUBCRITICAL REACTIVITY MONITOR UTILIZING PROMPT SELF-POWERED INCORE...
- Publication number 20200365285
- Publication date Nov 19, 2020
- Westinghouse Electric Company LLC
- Michael D. Heibel
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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SURROGATE MATERIALS FOR EMERGENCY RESPONSE TRAINING AND METHODS OF...
- Publication number 20200203032
- Publication date Jun 25, 2020
- Battelle Energy Alliance, LLC
- Kevin P. Carney
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR
- Publication number 20200152341
- Publication date May 14, 2020
- SMR Inventec, LLC
- Krishna P. Singh
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...
- Publication number 20200135354
- Publication date Apr 30, 2020
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Eric P. Loewen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING FARAD...
- Publication number 20200135353
- Publication date Apr 30, 2020
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Eric P. Loewen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...
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- Publication date Apr 30, 2020
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Eric P. Loewen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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CONTROL ROD GUIDE ASSEMBLY WITH ENHANCED STIFFNESS, FUEL ASSEMBLY I...
- Publication number 20200043617
- Publication date Feb 6, 2020
- Westinghouse Electric Company, LLC
- YURIY ALESHIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR
- Publication number 20200027589
- Publication date Jan 23, 2020
- SMR Inventec, LLC
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- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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SMALL, FAST NEUTRON SPECTRUM NUCLEAR POWER PLANT WITH A LONG REFUEL...
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- Leon C. Walters
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SYSTEM FOR GENERATING AND MAINTAINING A SOLID STRUCTURE
- Publication number 20190318836
- Publication date Oct 17, 2019
- Michael Greene
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Means for effecting very rapid reduction of the reactivity factor under fault conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

PWR that enables steam generator secondary fluid to flow into prima...

Controlling a power output of a nuclear reaction using chemical inj...

Controlling a power output of a nuclear reactor without using contr...

Nuclear reactor protection systems and methods

Steam generator accident mitigation system

System for continually monitoring the condition of nuclear reactor...

Methods of moving an induction coil to move a control element in a...

Stationary isolated rod couplings for use in a nuclear reactor cont...

Control rod damping system

Passive containment cooling system for a nuclear reactor

Boron injection system for controlling a nuclear reaction by delive...

Magnetically-actuated isolated rod couplings for use in a nuclear r...

Secondary shutdown structure of nuclear reactor by using sliding doors

Subcritical reactivity monitor utilizing prompt self-powered in-cor...

Electromagnetic coil assembly for control rod driving mechanism and...

Apparatus and method of evaluating response time of nuclear plant p...

Controlling a power output of a nuclear reaction without control rods

Rotational apparatus usable with control drum apparatus in nuclear...

Passive containment cooling system for a nuclear reactor

Controlling a power output of a nuclear reaction without control rods

Control rod drive mechanism with separate latch and drive coils

Reactor shutdown system with melting gate member for segregating ne...

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

Surrogate isotope-containing materials for emergency response train...

Dry stand-by liquid control system for a nuclear reactor

Passive electrical component for safety system shutdown using Gauss...

Control rod drive mechanism and reactor control system

Passive electrical component for safety system shutdown using Gauss...

Fail-safe control rod drive system for nuclear reactor

Nuclear reactor protection systems and methods

Patents Applicationslast 30 patents

CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJ...

PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTIO...

NUCLEAR REACTOR COOLING MODULE, POWER GENERATION SYSTEM USING NUCLE...

SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...

NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS

GAS MANAGEMENT SYSTEMS FOR A MOLTEN SALT NUCLEAR REACTOR

POOL TYPE LIQUID METAL COOLED MOLTEN SALT REACTOR

NUCLEAR REACTOR AND METHOD OF OPENING A NUCLEAR REACTOR

CONTROL DRUM CONTROLLER FOR NUCLEAR REACTOR SYSTEM

STATIONARY ISOLATED ROD COUPLINGS FOR USE IN A NUCLEAR REACTOR CONT...

CONTROLLING A NUCLEAR REACTION

PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR

AUTOMATIC SHUTDOWN CONTROLLER FOR NUCLEAR REACTOR SYSTEM WITH CONTR...

SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...

REACTOR AND SAFETY METHOD FOR A REACTOR FOR THE EVENT OF A MELTDOWN...

STEAM GENERATOR ACCIDENT MITIGATION SYSTEM

NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS

PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR

SECONDARY SHUTDOWN SYSTEM OF NUCLEAR REACTOR USING MELTING SEAL

ROTATIONAL APPARATUS USABLE WITH CONTROL DRUM APPARATUS IN NUCLEAR...

SUBCRITICAL REACTIVITY MONITOR UTILIZING PROMPT SELF-POWERED INCORE...

SURROGATE MATERIALS FOR EMERGENCY RESPONSE TRAINING AND METHODS OF...

FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR

PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...

PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING FARAD...

PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...

CONTROL ROD GUIDE ASSEMBLY WITH ENHANCED STIFFNESS, FUEL ASSEMBLY I...

FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR

SMALL, FAST NEUTRON SPECTRUM NUCLEAR POWER PLANT WITH A LONG REFUEL...

SYSTEM FOR GENERATING AND MAINTAINING A SOLID STRUCTURE