ClassID:

200197

G21C9/06 - CPC Classification

Classification description:

Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices; Means for suppressing fires Earthquake protection Means for preventing accumulation of explosives gases, e.g. recombiners

Recent Application in this class:
#1
20260045379
2026-02-12

SYSTEMS AND METHODS FOR REDUCING NONCONDENSABLE GAS BUILDUP IN COOLANT SYSTEMS

#2
20230395271
2023-12-07

SYSTEMS AND METHODS FOR REDUCING NONCONDENSABLE GAS BUILDUP IN COOLANT SYSTEMS

#3
20230070817
2023-03-09

Nuclear power plant

#4
20210225534
2021-07-22

Method for Ensuring Hydrogen Explosion Safety at Nuclear Power Plant

#5
20210082588
2021-03-18

Vortex driven passive hydrogen recombiner and igniter

#6
20200279662
2020-09-03

Passive containment cooling system including multiple condensing stages and catalyst

#7
20190348185
2019-11-14

Catalytic recombiner and filter apparatus

#8
20190006051
2019-01-03

Ignition system for igniting combustible gas mixtures

#9
20180330834
2018-11-15

Vortex driven passive hydrogen recombiner and igniter

#10
20170053719
2017-02-23

CATALYST FOR ACTIVE HYDROGEN RECOMBINER AND PROCESS FOR MAKING THE CATALYST

#11
20170047136
2017-02-16

Ion exchange column configured to reduce internal levels of radiolytic hydrogen gas

#12
20160379723
2016-12-29

SYSTEM FOR PURIFYING A GASEOUS MEDIUM OF HYDROGEN AND METHOD FOR THE USE THEREOF

#13
20160019987
2016-01-21

Pressure relief system for the containment of a nuclear power facility, nuclear power facility and method of operating a pressure relief system

#14
20160019986
2016-01-21

Venting system for the containment of a nuclear plant and method of operating the venting system

#15
20150243379
2015-08-27

Nuclear plant with a containment shell and with a pressure relief system

#16
20150146839
2015-05-28

Devices and methods for managing noncondensable gasses in nuclear power plants

#17
20150064102
2015-03-05

Hydrogen oxidation catalyst, use thereof, and method for hydrogen recombination

#18
20150049852
2015-02-19

Systems, methods, and filters for radioactive material capture

#19
20140308029
2014-10-16

Process and apparatus for treating a gas stream

#20
20130312610
2013-11-28

Device for trapping flammable gases produced by radiolysis or thermolysis in a containment

#21
20130294993
2013-11-07

Process and apparatus for treating a gas stream

#22
20130259184
2013-10-03

Containment vessel and nuclear power plant

#23
20130129034
2013-05-23

HYDROGEN VENTING DEVICE FOR COOLING WATER OF NUCLEAR REACTORS

#24
20120294404
2012-11-22

Nuclear Power Plant and Method of Operating It

#25
20120121057
2012-05-17

Nuclear engineering plant and closure apparatus for its containment

#26
20120063560
2012-03-15

Devices and methods for managing noncombustible gasses in nuclear power plants

#27
20110268242
2011-11-03

Hydrogen and Oxygen Recombination Catalyst, Recombination Apparatus, and Nuclear Plant

#28
20110158879
2011-06-30

Methods of controlling hydrogen concentrations in an offgas system of a nuclear reactor by passive air injection

#29
20100296619
2010-11-25

Safety system for a nuclear plant and nuclear plant with a safety system

#30
20090225927
2009-09-10

Method for catalytic recombination of hydrogen, which is carried in a gas flow, with oxygen and a recombination system for carrying out the method

#31
20090067565
2009-03-12

Nuclear engineering plant and closure apparatus for its containment