ClassID:

200242

G21C15/16 - CPC Classification

Classification description:

Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants comprising means for separating liquid and steam

Recent Application in this class:
#1
20250322973
2025-10-16

Steam Dryer for Boiling Water-Type Reactor

#2
20240420856
2024-12-19

REACTOR CORE SYSTEM

#3
20220406479
2022-12-22

APPARATUSES FOR STEAM SEPARATION, AND NUCLEAR BOILING WATER REACTORS INCLUDING THE SAME

#4
20210343432
2021-11-04

Integral reactor pressure vessel tube sheet

#5
20210241930
2021-08-05

CORROSION RESISTANT MATERIAL FOR HEAT EXCHANGERS

#6
20210210227
2021-07-08

Cooling system in a nuclear plant

#7
20210202119
2021-07-01

Passive containment cooling system for boiling water reactor and method of installation

#8
20210202114
2021-07-01

Dry stand-by liquid control system for a nuclear reactor

#9
20210193340
2021-06-24

Nuclear reactor cooling system that can discharge steam into refueling water

#10
20210082589
2021-03-18

Reactor condition controlled check valve permits coolant to flow from a reservoir to an isolation condenser chamber

#11
20200251232
2020-08-06

Intermixing feedwater sparger nozzles and methods for using the same in nuclear reactors

#12
20200234835
2020-07-23

COOLANT RECIRCULATION SYSTEM OF NUCLEAR POWER PLANT

#13
20200194135
2020-06-18

DEPRESSURISATION VALVE

#14
20200152342
2020-05-14

Apparatuses for steam separation, and nuclear boiling water reactors including the same

#15
20200072087
2020-03-05

External reactor vessel cooling and electric power generation system

#16
20190189297
2019-06-20

Multiple-path flow restrictor nozzle

#17
20190006052
2019-01-03

Isolation condenser systems for nuclear reactor commercial electricity generation

#18
20180308591
2018-10-25

Apparatuses for steam separation, and nuclear boiling water reactors including the same

#19
20180277265
2018-09-27

Intermixing feedwater sparger nozzles and methods for using the same in nuclear reactors

#20
20180261342
2018-09-13

Passive natural circulation cooling system and method

#21
20180226162
2018-08-09

Integral reactor pressure vessel tube sheet

#22
20180033505
2018-02-01

Modular reactor steam generator configured to cover a reactor outer wall circumference

#23
20180005713
2018-01-04

AIR CIRCULATING DEVICE BELOW STEAM GENERATOR OF NUCLEAR REACTOR

#24
20180005712
2018-01-04

Integral reactor pressure vessel tube sheet

#25
20170229197
2017-08-10

Chimney structure with internal partitions having a common center, a reactor including the chimney structure, and a method of manufacturing the same

#26
20170098483
2017-04-06

HEAT EXCHANGE SYSTEM AND NUCLEAR REACTOR SYSTEM

#27
20160189810
2016-06-30

Swirler, steam separator including the swirler, and nuclear boiling water reactor including the same

#28
20160180973
2016-06-23

Reactor pressure vessel assembly including a flow barrier structure

#29
20150310944
2015-10-29

Steam separation system and nuclear boiling water reactor including the same

#30
20150206606
2015-07-23

Steam separator and nuclear boiling water reactor including the same

#31
20150103967
2015-04-16

Steam generator for a nuclear reactor

#32
20130336442
2013-12-19

Pressurized water reactor compact steam generator

#33
20130279643
2013-10-24

Steam generator for a nuclear reactor

#34
20130235968
2013-09-12

Reactor vessel coolant deflector shield

#35
20130182813
2013-07-18

Integral pressurized water reactor with external steam drum

#36
20130064341
2013-03-14

Passive auxiliary condensing apparatus of nuclear power plant

#37
20130028366
2013-01-31

STEAM SEPARATOR AND NUCLEAR REACTOR SYSTEM USING THE SAME

#38
20120131891
2012-05-31

Moisture separator

#39
20120117928
2012-05-17

Multi-stage steam-water separation device and steam-water separator

#40
20110122986
2011-05-26

METHOD OF INHIBITING ADHESION OF RADIOACTIVE SUBSTANCE AND APPARATUS INHIBITED FROM SUFFERING ADHESION THEREOF

#41
20110064183
2011-03-17

Methods for stabilizing a steam dryer assembly in a nuclear reactor pressure vessel

#42
20100256963
2010-10-07

EVALUATING METHOD FOR INTEGRITY OF VIBRATION OF STEAM DRYER AND TEST DEVICE STEAM DRYER

#43
20100124306
2010-05-20

Reactor vessel reflector with integrated flow-through

#44
20100124305
2010-05-20

Covering element for a reactor core of a nuclear installation, and nuclear reactor

#45
20090274261
2009-11-05

STEAM DRYER

#46
20090092218
2009-04-09

Steam Dryer for Reactor Pressure Vessel

#47
20070153964
2007-07-05

Method and device for stabilizing a steam dryer assembly in nuclear reactor pressure vessel

#48
20060126778
2006-06-15

Reactor pressure vessel of a boiling water reactor and method for water vapor separation in a reactor pressure vessel of a boiling water reactor

#49
20050135548
2005-06-23

Main steam system around nuclear reactor