ClassID:

200195

G21C9/033 - CPC Classification

Classification description:

Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices; Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by an absorbent fluid

Recent Application in this class:
#1
20250285776
2025-09-11

ENERGY SOURCE

#2
20250037886
2025-01-30

NUCLEAR REACTOR PROVIDED WITH A PROTECTION SYSTEM CHARACTERIZED BY MULTIPLE ACTUATION PHENOMENA

#3
20240404716
2024-12-05

CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJECTION

#4
20240355488
2024-10-24

PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTION BY DELIVERING A NEUTRON-ABSORBING CHEMICAL INTO A CONTAINMENT VESSEL

#5
20240312650
2024-09-19

BOILING WATER REACTORS

#6
20230352201
2023-11-02

ENERGY SOURCE

#7
20230162874
2023-05-25

REACTOR CONTROL DEVICE

#8
20220367076
2022-11-17

Passive containment cooling system for a nuclear reactor

#9
20220367073
2022-11-17

Controlling a power output of a nuclear reaction using chemical injection

#10
20220246317
2022-08-04

Controlling a power output of a nuclear reactor without using control rods

#11
20210202114
2021-07-01

Dry stand-by liquid control system for a nuclear reactor

#12
20210193338
2021-06-24

Passive containment cooling system for a nuclear reactor

#13
20210183530
2021-06-17

Reactor shutdown system with melting gate member for segregating neutron absorbing material compartment from core

#14
20210142919
2021-05-13

SECONDARY SHUTDOWN SYSTEM OF NUCLEAR REACTOR USING MELTING SEAL

#15
20200321136
2020-10-08

Very simplified boiling water reactors for commercial electricity generation

#16
20200027604
2020-01-23

Controlling a power output of a nuclear reaction without control rods

#17
20200027603
2020-01-23

Controlling a power output of a nuclear reaction without control rods

#18
20200027592
2020-01-23

Boron injection system for controlling a nuclear reaction by delivering boron into a containment vessel

#19
20180322966
2018-11-08

Very simplified boiling water reactors for commercial electricity generation

#20
20180174693
2018-06-21

Device for passive protection of a nuclear reactor

#21
20180144834
2018-05-24

Low power pressure tube nuclear reactor

#22
20170076825
2017-03-16

Portable apparatus for the boration of continuously flowing water

#23
20160155521
2016-06-02

NEUTRON-ABSORBING GLASS AND NEUTRON-ABSORBING MATERIAL USING THE SAME, AND MANAGEMENT METHOD OF CORIUM, UNLOADING METHOD OF CORIUM, AND SHUTDOWN METHOD OF NUCLEAR REACTOR TO WHICH THE SAME IS APPLIED

#24
20160049210
2016-02-18

Modular transportable nuclear generator

#25
20160019989
2016-01-21

Method of cooling nuclear reactor and nuclear reactor including polyhedral boron hydride or carborane anions

#26
20150187448
2015-07-02

Mobile boration system

#27
20140174555
2014-06-26

Pipe shut-off device and apparatus having same for the emergency supply of coolant to the fuel rods arranged in the reactor vessel of a nuclear power plant

#28
20140069515
2014-03-13

Mobile boration system

#29
20130336440
2013-12-19

Combined core makeup tank and heat removal system for a small modular pressurized water reactor

#30
20130170599
2013-07-04

Assembly and method for injecting water containing a neurton-absorbing element to cool a nuclear reactor core in a crisis situation

#31
20120243651
2012-09-27

Emergency core cooling system for pressurized water reactor

#32
20100239062
2010-09-23

Coolant with dispersed neutron poison micro-particles, used in SCWR emergency core cooling system

#33
20100046692
2010-02-25

Injection system and associated operating method

#34
20080285701
2008-11-20

Injection system and associated operating method