ClassID:

200181

G21C7/32 - CPC Classification

Classification description:

Control of nuclear reaction by varying flow of coolant through the core by adjusting the coolant or moderator temperature

Recent Application in this class:
#1
20260058029
2026-02-26

Nuclear-energy storage integrated lead-based reactor with autonomous load-following function

#2
20260031247
2026-01-29

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

#3
20250226125
2025-07-10

SYSTEMS AND METHODS FOR AUTOMATED PLANT CONTROL

#4
20250140428
2025-05-01

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

#5
20240296966
2024-09-05

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

#6
20240266083
2024-08-08

NUCLEAR STEAM SUPPLY AND START-UP SYSTEM, PASSIVELY-COOLED SPENT NUCLEAR FUEL POOL SYSTEM AND METHOD THEREFOR, COMPONENT COOLING WATER SYSTEM FOR NUCLEAR POWER PLANT, PASSIVE REACTOR COOLING SYSTEM, STEAM GENERATOR FOR NUCLEAR STEAM SUPPLY SYSTEM

#7
20230260668
2023-08-17

Nuclear reactor passive reactivity control system

#8
20230110039
2023-04-13

NUCLEAR REACTOR AND CONTROL METHOD FOR NUCLEAR REACTOR

#9
20210398696
2021-12-23

Use of isolation condenser and/or feedwater to limit core flow, core power, and pressure in a boiling water reactor

#10
20210358647
2021-11-18

Method and apparatus for real-time learning-based augmented irradiation control and optimization

#11
20210287811
2021-09-16

Fast reactor with primary and backup control rods

#12
20210202123
2021-07-01

System for storing radioactive materials

#13
20210142920
2021-05-13

Method of heating primary coolant outside of primary coolant loop during a reactor startup operation

#14
20210050122
2021-02-18

Nuclear reactor vessel support system

#15
20200328002
2020-10-15

Use of isolation condenser and/or feedwater to limit core flow, core power, and pressure in a boiling water reactor

#16
20190164653
2019-05-30

Systems and methods for maintaining cover gas in nuclear reactors

#17
20180182499
2018-06-28

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

#18
20180122519
2018-05-03

Thermal reactor systems and methods

#19
20180061511
2018-03-01

In-vessel rod handling systems

#20
20170301420
2017-10-19

Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system

#21
20170133112
2017-05-11

Nuclear reactor system having natural circulation of primary coolant

#22
20160211037
2016-07-21

NUCLEAR REACTOR POWER REGULATOR AND METHOD

#23
20160189808
2016-06-30

Automatic hydropneumatic actuation device

#24
20160189807
2016-06-30

Steam generator level control system and method of preventing oscillation of steam generator level

#25
20160186884
2016-06-30

ACTUATING DEVICE AND METHOD FOR ACTUATING A VALVE

#26
20160148709
2016-05-26

Stable startup system for nuclear reactor

#27
20150200021
2015-07-16

Passive shutdown system and method of operating a liquid metal cooled reactor using the same

#28
20140226776
2014-08-14

Feedwater temperature control methods and systems

#29
20140153685
2014-06-05

System and method for annealing nuclear fission reactor materials

#30
20130182808
2013-07-18

Stable startup system for a nuclear reactor

#31
20130156142
2013-06-20

Critical heat flux prediction device, critical heat flux prediction method and safety evaluation system

#32
20130108003
2013-05-02

Auxiliary feedwater valve control apparatus of steam generator

#33
20130051509
2013-02-28

Initial Core of Nuclear Reactor and Method of Loading Fuel Assemblies of Nuclear Reactor

#34
20120307956
2012-12-06

NUCLEAR REACTOR SYSTEM HAVING NATURAL CIRCULATION OF PRIMARY COOLANT

#35
20120155594
2012-06-21

Control system and method for pressurized water reactor (PWR) and PWR systems including same

#36
20120014494
2012-01-19

PRESSURE-LOSS ADJUSTING MEMBER REACTOR

#37
20110255650
2011-10-20

BI-STABLE NUCLEAR REACTOR

#38
20110069803
2011-03-24

Movement of materials in a nuclear reactor

#39
20110026659
2011-02-03

Control loop for a power plant

#40
20100266088
2010-10-21

Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system

#41
20100266087
2010-10-21

Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system

#42
20100266086
2010-10-21

Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system

#43
20100266085
2010-10-21

Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system

#44
20100119027
2010-05-13

Self-Regulating Nuclear Power Module

#45
20100065164
2010-03-18

System and method for annealing nuclear fission reactor materials

#46
20090268860
2009-10-29

Process for accelerating the breeding and conversion of fissile fuel in nuclear reactors

#47
20090141847
2009-06-04

METHOD FOR OPERATING NUCLEAR POWER GENERATION PLANT AND NUCLEAR POWER GENERATION PLANT

#48
20090016479
2009-01-15

Feedwater temperature control methods and systems

#49
20080317191
2008-12-25

OPERATING METHOD OF NUCLEAR REACTOR AND NUCLEAR POWER GENERATION PLANT

#50
20080069289
2008-03-20

Self-regulating nuclear power module

#51
20060120501
2006-06-08

Power source for re-circulation pump and method of controlling the same