ClassID:

200267

G21C17/022 - CPC Classification

Classification description:

Monitoring; Testing Maintaining; Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators

Sub-classes:
Recent Application in this class:
#1
20260031247
2026-01-29

COMPUTER APPARATUS FOR MONITORING AND VERIFYING NUCLEAR AND FOSSIL POWER PLANT HEAT LOSSES BASED ON THE REVISED NCV METHOD

#2
20250166858
2025-05-22

PLANT RELIABILITY EVALUATION SYSTEM, PLANT RELIABILITY EVALUATION METHOD, AND PLANT RELIABILITY EVALUATION PROGRAM

#3
20250140428
2025-05-01

APPARATUS FOR THERMAL PERFORMANCE MONITORING AND SAFE OPERATION OF A NUCLEAR POWER PLANT

#4
20240401886
2024-12-05

A METHOD OF ADJUSTING OXOACIDITY

#5
20240304348
2024-09-12

METHOD OF COMMUNICATING TEMPERATURE DATA INCLUDING A HEATING ELEMENT COUPLED TO TEMPERATURE SENSOR AT INTERFACE

#6
20240296966
2024-09-05

Method for thermal performance monitoring of a nuclear power plant using the NCV method

#7
20240282473
2024-08-22

METHOD FOR ONLINE RADIOISOTOPE MEASUREMENT FOR FAILED FUEL CHARACTERIZATION IN PRIMARY SODIUM SYSTEMS

#8
20240060910
2024-02-22

DEVICE AND METHOD FOR MEASURING A NEUTRON ABSORBER IN A FLUID

#9
20230273058
2023-08-31

WAVEGUIDES FOR NON-INVASIVE MEASUREMENT OF FLOW IN A HIGH TEMPERATURE PIPE AND APPARATUSES, SYSTEMS, AND METHODS OF USE THEREOF

#10
20230142755
2023-05-11

Computer-Based Simulation Methods for Boiling Water Reactors (BWR)

#11
20230054651
2023-02-23

APPARATUS AND METHOD FOR REAL-TIME PRECISION MEASUREMENT OF THE THERMAL POWER OF A NUCLEAR REACTOR

#12
20220415527
2022-12-29

Combined power generation system and method of small fluoride-salt-cooled high-temperature reactor and solar tower

#13
20220277863
2022-09-01

Device for measuring total gas content of primary circuit of PWR nuclear power

#14
20220254530
2022-08-11

Hydrogenation system for a pressurized water reactor

#15
20220208404
2022-06-30

Experimental facility and method for studying jet impact characteristics at core outlet of fast reactor

#16
20220130562
2022-04-28

Multi-loop natural circulation experimental device under six-degree-of-freedom motion conditions and method therefor

#17
20220090948
2022-03-24

TWO AND THREE-DIMENSIONAL MODEL BASED CORRECTION OF ELBOW TAP FLOW MEASUREMENT

#18
20220084705
2022-03-17

Nuclear fuel failure protection system

#19
20220084702
2022-03-17

Apparatus with flow assembly including temperature sensors and heating element

#20
20220005621
2022-01-06

Method for replacing a cesium trap and cesium trap assembly thereof

#21
20210210231
2021-07-08

Device for prediction of reactor water quality of nuclear reactor

#22
20210072057
2021-03-11

Waveguides for non-invasive measurement of flow in a high temperature pipe and apparatuses, systems, and methods of use thereof

#23
20200388410
2020-12-10

Heat exchanger assemblies having embedded sensors

#24
20200381132
2020-12-03

Power plant chemical control system

#25
20200335234
2020-10-22

Real-time reactor coolant system boron concentration monitor utilizing an ultrasonic spectroscpopy system

#26
20200176139
2020-06-04

FLUID SLOSHING BEHAVIOR ANALYSIS APPARATUS AND METHOD THEREOF

#27
20200105428
2020-04-02

Method of replacing cesium trap and cesium trap assembly thereof

#28
20200027599
2020-01-23

Nuclear fuel failure protection method

#29
20200018628
2020-01-16

Apparatus, systems, and methods for non-invasive measurement of flow in a high temperature pipe

#30
20190172597
2019-06-06

Heat pipe assembly of nuclear apparatus having fiber optical temperature detection system

#31
20190006053
2019-01-03

Apparatus and method for producing fibrous debris of test for nuclear power plant

#32
20170358374
2017-12-14

NUCLEAR REACTOR FLUID THERMAL MONITORING ARRAY

#33
20170294242
2017-10-12

IN SITU PROBE FOR MEASUREMENT OF LIQUIDUS TEMPERATURE IN A MOLTEN SALT REACTOR

#34
20170263342
2017-09-14

REAL-TIME REACTOR COOLANT SYSTEM BORON CONCENTRATION MONITOR UTILIZING AN ULTRASONIC SPECTROSCPOPY SYSTEM

#35
20170263341
2017-09-14

Reactor coolant system piping temperature distribution measurement system

#36
20170176315
2017-06-22

Method of evaluating amount of foreign matter passed through recirculation sump screen

#37
20160372222
2016-12-22

Method for controlling a pressurized water nuclear reactor during stretchout

#38
20160351280
2016-12-01

Nuclear grade air accumulating, isolating, indicating and venting device

#39
20160203881
2016-07-14

Process for the accurate characterization of low level nuclear waste

#40
20150364223
2015-12-17

SYSTEM FOR THE IN-LINE CHARACTERIZATION OF PRODUCTS OF CORROSION

#41
20150340106
2015-11-26

SYSTEM FOR THE IN-LINE CHARACTERISATION OF CORROSION PRODUCTS

#42
20150332794
2015-11-19

Transportable monitoring system

#43
20150110235
2015-04-23

Method for monitoring boron dilution during a reactor outage

#44
20140311588
2014-10-23

Nuclear grade air accumulation, indication and venting device

#45
20140072086
2014-03-13

METHOD AND SYSTEM FOR MEASURING A SPENT FUEL POOL TEMPERATURE AND LIQUID LEVEL WITHOUT EXTERNAL ELECTRICAL POWER

#46
20140064424
2014-03-06

Method of separating amorphous iron oxides

#47
20140010339
2014-01-09

Apparatus and method for limiting and analyzing stress corrosion cracking in pressurized water reactors

#48
20130077726
2013-03-28

Method of adjusting oxygen concentration of reactor water samples using demineralized water

#49
20130070887
2013-03-21

REACTOR ADAPTED FOR MITIGATING LOSS-OF-COOLANT ACCIDENT AND MITIGATION METHOD THEREOF

#50
20120300892
2012-11-29

Passive Gamma Thermometer Level Indication And Inadequate Core Monitoring System And Methods For Power Reactor Applications During A Station Electrical Blackout (SBO) Or Prolonged Station Blackout (PSBO) Event

#51
20120263267
2012-10-18

Electrochemical corrosion potential device and method

#52
20120207260
2012-08-16

Heat removal system and method for use with a nuclear reactor

#53
20120206128
2012-08-16

Electrochemical corrosion potential probe assembly

#54
20120155595
2012-06-21

Chemistry probe assemblies and methods of using the same in nuclear reactors

#55
20120128886
2012-05-24

Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant

#56
20120128111
2012-05-24

Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant

#57
20120114089
2012-05-10

Apparatus for detecting contaminants in a liquid and a system for use thereof

#58
20110239779
2011-10-06

Two-phase flow exciting force evaluation method and device acting on a plurality of tube bodies arranged to intersect with the flow

#59
20110120577
2011-05-26

Nuclear grade air accumulation, indication and venting device

#60
20110004417
2011-01-06

Method for estimating the concentration of a chemical element in the primary coolant of a nuclear reactor

#61
20100206729
2010-08-19

Electrochemical corrosion potential sensor

#62
20080192879
2008-08-14

REACTOR START-UP MONITORING SYSTEM

#63
20080116908
2008-05-22

Methods for detecting contaminants in a liquid

#64
20060193425
2006-08-31

Apparatus and method for limiting and analyzing stress corrosion cracking in pressurized water reactors

#65
20060146975
2006-07-06

Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant

#66
20060050833
2006-03-09

Reactor structural member and method of suppressing corrosion of the same