ClassID:

200051

G21C1/09 - CPC Classification

Classification description:

Reactor types; Thermal reactors ; Epithermal reactors; Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor Pressure regulating arrangements, i.e. pressurisers

Recent Application in this class:
#1
20220367075
2022-11-17

PASSIVE TECHNIQUES FOR LONG-TERM REACTOR COOLING

#2
20220351871
2022-11-03

Integrated reactor system having passive removal of residual heat

#3
20220277862
2022-09-01

Pressurized water reactor with upper vessel section providing both pressure and flow control

#4
20200395136
2020-12-17

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#5
20200350084
2020-11-05

Passive techniques for long-term reactor cooling

#6
20190172596
2019-06-06

Nuclear reactor safety system

#7
20180322965
2018-11-08

Pressurized water reactor with upper vessel section providing both pressure and flow control

#8
20180308592
2018-10-25

Shutdown cooling system and nuclear facility having same

#9
20180190391
2018-07-05

Nuclear reactor with heating elements housed in their entirety in an integrated pressurizer

#10
20180053571
2018-02-22

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#11
20180033500
2018-02-01

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

#12
20160125962
2016-05-05

System for regulating a liquid in a circuit

#13
20160118145
2016-04-28

System for regulating a liquid in a circuit

#14
20150371724
2015-12-24

INTEGRATED-TYPE PRESSURIZED WATER NUCLEAR REACTOR COMPRISING AN INTEGRATED PRESSURIZER

#15
20150332797
2015-11-19

DEVICE FOR HEATING A PRESSURISER

#16
20150243389
2015-08-27

Pressurized water reactor with upper vessel section providing both pressure and flow control

#17
20150162105
2015-06-11

High temperature gas cooled reactor steam generation system

#18
20150117586
2015-04-30

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#19
20140192948
2014-07-10

Passive device regulating pressure in a chamber, chamber and associated installation

#20
20140047692
2014-02-20

Method of repairing a pressurizer, and equipment for implementing the method

#21
20130308740
2013-11-21

Pressurizer surge-line separator for integral pressurized water reactors

#22
20130208845
2013-08-15

Method for filling water into a main circuit of a nuclear reactor, and connection device for implementing said method

#23
20130108005
2013-05-02

Pressurized water reactor with upper vessel section providing both pressure and flow control

#24
20130044852
2013-02-21

Treatment of a heater tube intended for a pressurizer of the primary cooling system of a nuclear reactor

#25
20120321030
2012-12-20

Integrated emergency core cooling system condenser for pressurized water reactor

#26
20120294410
2012-11-22

Pressurizer baffle plate and pressurized water reactor (PWR) employing same

#27
20110170650
2011-07-14

Pressurizer with a mechanically attached surge nozzle thermal sleeve

#28
20100310032
2010-12-09

METHOD FOR FILLING THE MAIN PRIMARY COOLANT SYSTEM OF A NUCLEAR POWER PLANT WITH WATER AND FOR DRAINING IT OF AIR, AND HEAD FOR IMPLEMENTING THIS METHOD

#29
20100034334
2010-02-11

Pressuriser for a pressurised water nuclear power plant

#30
20090141850
2009-06-04

PRESSURIZED WATER REACTOR PRESSURIZER HEATER SHEATH

#31
20080310578
2008-12-18

Pressurizer heater for the primary cooling system of a pressurized-water nuclear reactor

#32
20070274429
2007-11-29

Pressuriser for a pressurised water nuclear power station

#33
20070201602
2007-08-30

Reactor power control apparatus of natural circulation reactor, generation system of natural circulation reactor and method for controlling reactor power of natural circulation reactor