ClassID:

200216

G21C13/028 - CPC Classification

Classification description:

Pressure vessels; Containment vessels; Containment in general; Details Seals, e.g. for pressure vessels or containment vessels

Sub-classes:
Recent Application in this class:
#1
20260011459
2026-01-08

CLOSURES FOR PRESSURE VESSELS, AND ASSOCIATED SYSTEMS AND METHODS

#2
20260011458
2026-01-08

CLOSURES FOR PRESSURE VESSELS, AND ASSOCIATED SYSTEMS AND METHODS

#3
20250157680
2025-05-15

CONTAINMENT STRUCTURE FOR NUCLEAR SYSTEM

#4
20250046481
2025-02-06

CLOSURES FOR PRESSURE VESSELS, AND ASSOCIATED SYSTEMS AND METHODS

#5
20240309665
2024-09-19

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR BUILDING SYSTEMS

#6
20240233965
2024-07-11

NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATOR, AND RELATED METHODS

#7
20240153656
2024-05-09

Electrical Penetration

#8
20240136077
2024-04-25

Nuclear power generator and fuel cartridges having variable electric load capacity to power a ship propeller

#9
20230323695
2023-10-12

NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP

#10
20230102811
2023-03-30

REACTOR BUILDING AND VESSEL SYSTEMS

#11
20220392656
2022-12-08

CABLE FEEDTHROUGH FOR RADIOACTIVE ENVIRONMENTS

#12
20220254527
2022-08-11

Integrated passive cooling containment structure for a nuclear reactor

#13
20220051815
2022-02-17

CONTAINMENT STRUCTURE AND ARRANGEMENT FOR NUCLEAR REACTOR

#14
20220051812
2022-02-17

Nuclear fuel assembly with multi-pitch wire wrap

#15
20220051811
2022-02-17

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR CORE SYSTEMS

#16
20220049516
2022-02-17

Modular manufacture, delivery, and assembly of nuclear reactor building systems

#17
20210249148
2021-08-12

Electrical penetration assembly, manufacturing method thereof, and electrical penetration device

#18
20210193340
2021-06-24

Nuclear reactor cooling system that can discharge steam into refueling water

#19
20210193339
2021-06-24

Integrated passive cooling containment structure for a nuclear reactor

#20
20210174976
2021-06-10

Nuclear power generator, fuel cartridges, and cooling tubes for nuclear power generator, and related methods

#21
20210158979
2021-05-27

Pit gate, pit equipment, nuclear power facility, and pit gate installation method

#22
20210110944
2021-04-15

Modular integrated gas high temperature nuclear reactor

#23
20210094706
2021-04-01

Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor

#24
20200365286
2020-11-19

Nuclear reactor core shroud securing device

#25
20200116290
2020-04-16

Method for using pipe cap assembly

#26
20200096143
2020-03-26

Compact raised face flange

#27
20190311817
2019-10-10

Containment building separation system at a nuclear power plant

#28
20190304612
2019-10-03

Mechanical seal assembly and method for sealing an opening in a nuclear power plant

#29
20190170284
2019-06-06

Pipe cap with transition fitting

#30
20180190391
2018-07-05

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

#31
20180102193
2018-04-12

Installation structure for installing control rod drive mechanism and cable sealing unit in nuclear reactor pressure vessel

#32
20180047468
2018-02-15

Nozzle seal structure

#33
20180047465
2018-02-15

System, a device and a method for passive decay heat transport

#34
20170284586
2017-10-05

Pipe cap with transition fitting

#35
20170213606
2017-07-27

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

#36
20170140843
2017-05-18

Nuclear reactor flow path sealing systems and seals

#37
20160141055
2016-05-19

Pit gate, pit equipment, nuclear power facility, and installation method of pit gate

#38
20160118146
2016-04-28

Systems and method for reducing tritium migration

#39
20150221400
2015-08-06

Shaft sealing structure and reactor coolant pump

#40
20150200026
2015-07-16

Sealing of a crack in a pool of a nuclear facility, using a robot

#41
20150146838
2015-05-28

Nuclear reactor having plate or micro-channel heat exchangers integrated in the vessel

#42
20140247914
2014-09-04

Narrow annulus permanent canal seal plate

#43
20140169514
2014-06-19

Nuclear reactor assembly having a connection between a control rod guide tube and a drive housing pipe

#44
20130301788
2013-11-14

Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber

#45
20130301783
2013-11-14

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

#46
20130287157
2013-10-31

Instrumentation and control penetration flange for pressurized water reactor

#47
20120090392
2012-04-19

Sealing device for a device for measuring the fill level in a fluid container

#48
20120087457
2012-04-12

Cladding material, tube including such cladding material and methods of forming the same

#49
20110309077
2011-12-22

Sealing element fastening system for a pressure vessel, in particular a reactor pressure vessel

#50
20110116588
2011-05-19

Method for securing and confining the gasket plane of a vessel of a nuclear reactor and a gasket for applying this method

#51
20100067644
2010-03-18

Thorium-based nuclear reactor and method

#52
20050204535
2005-09-22

Reactor water isolation devices

#53
20050129165
2005-06-16

Nuclear power plant