ClassID:

200220

G21C13/04 - CPC Classification

Classification description:

Pressure vessels; Containment vessels; Containment in general; Details Arrangements for expansion and contraction

Recent Application in this class:
#1
20260121503
2026-04-30

CURVILINEAR ELECTROMAGNETIC PUMP

#2
20250322972
2025-10-16

NUCLEAR REACTOR PROVIDED WITH A CORE SUPPORT SYSTEM

#3
20250183776
2025-06-05

INERTIAL ENERGY COASTDOWN FOR ELECTROMAGNETIC PUMP

#4
20240413729
2024-12-12

METHOD OF CONSTRUCTING A NUCLEAR REACTOR HAVING REACTOR CORE AND CONTROL ELEMENTS SUPPORTED BY REACTOR VESSEL HEAD

#5
20240404717
2024-12-05

UNDERGROUND NUCLEAR POWER REACTOR WITH A BLAST MITIGATION CHAMBER

#6
20240355490
2024-10-24

ANTI-ROTATION ARRANGEMENTS FOR THERMAL SLEEVES

#7
20240331884
2024-10-03

Thermal expansion support system and methods of use thereof

#8
20240153656
2024-05-09

Electrical Penetration

#9
20240013940
2024-01-11

PASSIVE HEAT REMOVAL SYSTEM FOR NUCLEAR REACTORS

#10
20230119995
2023-04-20

Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head

#11
20220270770
2022-08-25

Underground nuclear power reactor with a blast mitigation chamber

#12
20220139580
2022-05-05

Anti-rotation arrangement for thermal sleeves

#13
20220051820
2022-02-17

Curvilinear electromagnetic pump

#14
20220051819
2022-02-17

Inertial energy coastdown for electromagnetic pump

#15
20220051817
2022-02-17

Passive heat removal system for nuclear reactors

#16
20220051814
2022-02-17

Reactor core and control elements supported by a reactor vessel head

#17
20210050122
2021-02-18

Nuclear reactor vessel support system

#18
20200098483
2020-03-26

Steam generator for nuclear steam supply system

#19
20190333651
2019-10-31

Steam generator for nuclear steam supply system

#20
20190206579
2019-07-04

Nuclear reactor module with a cooling chamber for a drive motor of a control rod drive mechanism

#21
20180330833
2018-11-15

Managing dynamic forces on a nuclear reactor system

#22
20170213606
2017-07-27

Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow

#23
20170133112
2017-05-11

Nuclear reactor system having natural circulation of primary coolant

#24
20170062081
2017-03-02

Sealed cable inlet through an external and an internal wall of a containment shell of a nuclear power station

#25
20160232996
2016-08-11

Steam generator with inclined tube sheet

#26
20160196885
2016-07-07

Steam generator for nuclear steam supply system

#27
20160099082
2016-04-07

Fissionable material energy extraction system

#28
20150187447
2015-07-02

Managing dynamic forces on a nuclear reactor system

#29
20130301783
2013-11-14

Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow

#30
20130089174
2013-04-11

Pressure-tube reactor with coolant plenum

#31
20120307956
2012-12-06

NUCLEAR REACTOR SYSTEM HAVING NATURAL CIRCULATION OF PRIMARY COOLANT

#32
20110170650
2011-07-14

Pressurizer with a mechanically attached surge nozzle thermal sleeve

#33
20110038450
2011-02-17

Pressure vessel sliding support unit and system using the sliding support unit

#34
20100296618
2010-11-25

Expansion gap radiation shield

#35
20060008045
2006-01-12

Reactor pressure vessel