ClassID:

200252

G21C15/25 - CPC Classification

Classification description:

Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants; Promoting flow of the coolant for liquids using jet pumps

Recent Application in this class:
#1
20240304347
2024-09-12

MULTI-MODE HEAT REMOVAL SYSTEMS FOR NUCLEAR REACTORS AND METHODS OF USING THE SAME

#2
20240175450
2024-05-30

Jet Pump Clamps and Methods for use in a Nuclear Reactor Jet Pump

#3
20230143492
2023-05-11

Ultrasonic phased array transducer for the NDE inspection of the jet pump riser welds and welded attachments

#4
20220199271
2022-06-23

Dual-mode heat removal system that allows first direction natural circulation flow through a heat exchanger during nuclear reactor emergency cooling and allows opposite direction forced flow through the heat exchanger during decay heat removal

#5
20210398696
2021-12-23

Use of isolation condenser and/or feedwater to limit core flow, core power, and pressure in a boiling water reactor

#6
20210098141
2021-04-01

Single-loop nuclear power plant with pressurized coolant

#7
20210057114
2021-02-25

CRITICAL HEAT FLUX (CHF) ENHANCING SURFACE TREATMENT

#8
20200391254
2020-12-17

Method of cleaning a throat section of a jet pump assembly of a nuclear reactor

#9
20200350087
2020-11-05

Apparatus and method to remotely inspect piping and piping attachment welds

#10
20200348265
2020-11-05

Ultrasonic phased array transducer for the NDE inspection of the jet pump riser welds and welded attachments

#11
20200328002
2020-10-15

Use of isolation condenser and/or feedwater to limit core flow, core power, and pressure in a boiling water reactor

#12
20200251232
2020-08-06

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

#13
20200135348
2020-04-30

Flow restricting slip joint clamps and methods for use in a nuclear reactor jet pump

#14
20200126680
2020-04-23

REACTOR COOLING AND ELECTRIC POWER GENERATION SYSTEM

#15
20200032936
2020-01-30

Method and apparatus for repairing a jet pump slip joint

#16
20190070645
2019-03-07

Method of cleaning a nozzle of a jet pump assembly of a nuclear reactor

#17
20190070642
2019-03-07

Method of cleaning a throat section of a jet pump assembly of a nuclear reactor

#18
20180283593
2018-10-04

Weld repair systems and methods for use in a nuclear reactor jet pump

#19
20180277265
2018-09-27

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

#20
20180090234
2018-03-29

Apparatus and method for reinforcing jet pump riser

#21
20170321726
2017-11-09

Slip joint clamps and methods for use in a nuclear reactor jet pump

#22
20170316841
2017-11-02

Molten fuel reactor cooling and pump configurations

#23
20170316840
2017-11-02

MOLTEN FUEL REACTOR THERMAL MANAGEMENT CONFIGURATIONS

#24
20170301421
2017-10-19

Molten fuel nuclear reactor with neutron reflecting coolant

#25
20170241444
2017-08-24

JET PUMP AND DIFFUSER EXTENSION SLEEVE OF SAME

#26
20170159857
2017-06-08

Method and apparatus for repairing a jet pump slip joint

#27
20170108013
2017-04-20

Sealing device for jet pump slip joints

#28
20170098481
2017-04-06

Method and apparatus for suppressing flow-induced jet pump vibration in a boiling water reactor

#29
20160358678
2016-12-08

Method and apparatus for suppressing flow-induced jet pump vibration in a boiling water reactor

#30
20160247585
2016-08-25

Passive safety equipment for a nuclear power plant

#31
20160194763
2016-07-07

Reactor internal structure and method of manufacturing the same

#32
20160093408
2016-03-31

JET PUMP FOR BOILING WATER REACTOR AND BOILING WATER REACTOR

#33
20150318063
2015-11-05

Systems and methods for reducing surface deposition and contamination

#34
20150233869
2015-08-20

Ultrasonic phased array transducer for the NDE inspection of the jet pump riser welds and welded attachments

#35
20150221401
2015-08-06

Apparatus and method to remotely inspect piping and piping attachment welds

#36
20150200025
2015-07-16

Inspection apparatus and method of inspecting a reactor component using the same

#37
20150016583
2015-01-15

Method of repairing jet pump measuring pipe and repair device therefor

#38
20140362967
2014-12-11

Reactor measurement-pipe maintenance clamp apparatus

#39
20140321937
2014-10-30

Jet pump and bolt fixing device of jet pump beam

#40
20140177778
2014-06-26

Jet pump beam weldless keeper lock plate

#41
20140109406
2014-04-24

Jet pump diffuser stack repair

#42
20130315365
2013-11-28

METHOD AND APPARATUS FOR A JET PUMP INLET-MIXER SLIP JOINT

#43
20130308739
2013-11-21

Apparatuses and methods for controlling movement of components

#44
20130301790
2013-11-14

PRESSURIZED WATER REACTOR WITH REACTOR COOLANT PUMP SYSTEM INLCUDING JET PUMPS

#45
20130301789
2013-11-14

REACTOR COOLANT PUMP SYSTEM WITH ANNULAR FLOW TURBO PUMP

#46
20130301788
2013-11-14

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

#47
20130301787
2013-11-14

PRESSURIZED WATER REACTOR WITH REACTOR COLLANT PUMPS COMPRISING TURBO PUMPS DRIVEN BY EXTERNAL PUMPS

#48
20130121451
2013-05-16

Nuclear reactor vibration monitoring apparatus and method of monitoring nuclear reactor vibration

#49
20130061441
2013-03-14

Jet pump diffuser weld repair device and method

#50
20120307958
2012-12-06

Bolt fixing device of jet pump beam

#51
20120288053
2012-11-15

Method and apparatus for a BWR jet pump inlet mixer compliant stop

#52
20120281800
2012-11-08

Method of checking installed state of jet pump beam

#53
20120269311
2012-10-25

IN-REACTOR PIPING WORK DEVICE AND IN-REACTOR PIPING WORK METHOD

#54
20120240397
2012-09-27

Method of removing retainer of jet pump and jet pump

#55
20120227834
2012-09-13

Retention apparatus employing wedge element and engagement assembly for use in a nuclear application

#56
20120219103
2012-08-30

VIBRATION REDUCTION TECHNIQUES FOR JET PUMP SLIP JOINTS

#57
20120216382
2012-08-30

METHOD OF INSTALLING JET PUMP BEAM

#58
20120170704
2012-07-05

Method and apparatus for a jet pump three point slip joint clamp

#59
20120170703
2012-07-05

Method and apparatus for a jet pump inlet mixer integral slip joint clamp

#60
20120163527
2012-06-28

Adjustable hard stops for nuclear reactor restrainer brackets and methods of using the same

#61
20120156060
2012-06-21

Jet pump and reactor

#62
20120155599
2012-06-21

Method and apparatus for an expanding split bushing pipe plug assembly

#63
20120155598
2012-06-21

Method and apparatus for a riser pipe repair with compression

#64
20120144641
2012-06-14

Jet pump measurement pipe repair method

#65
20120112036
2012-05-10

BWR jet pump inlet-mixer main wedge with inserts

#66
20120057992
2012-03-08

Method and apparatus for a jet pump slip joint internal seal

#67
20120033782
2012-02-09

Method and apparatus for a BWR jet pump inlet mixer support

#68
20120033781
2012-02-09

Method and apparatus for a BWR inlet mixer clamp assembly

#69
20120033777
2012-02-09

Jet pump inspection apparatus

#70
20120032064
2012-02-09

METHOD AND APPARATUS FOR A BWR JET PUMP SUPPORT SYSTEM

#71
20120027158
2012-02-02

Jet pump and method for restraining vibration of the same

#72
20120018612
2012-01-26

Method and apparatus for a BWR jet pump main wedge clamp

#73
20120014495
2012-01-19

Multi-stage jet pump mixer assembly

#74
20120012728
2012-01-19

Jet pump slip joint clamps and methods of using the same

#75
20110299650
2011-12-08

Apparatus for repairing riser pipe elbow weld in boiling water nuclear reactor

#76
20110280360
2011-11-17

Wedge positioning apparatus for jet pump assemblies in nuclear reactors

#77
20110256036
2011-10-20

REACTOR INTERNAL STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#78
20110255649
2011-10-20

Jet pump beam and method for producing the same

#79
20110176938
2011-07-21

Torsional restraint for jet pump assembly

#80
20110154900
2011-06-30

Vibration monitoring apparatus and vibration monitoring method

#81
20110135049
2011-06-09

Apparatus and system for restricting the movement of a component

#82
20110123360
2011-05-26

Jet pump and reactor

#83
20110110476
2011-05-12

Cover device for jet pumps installed in nuclear power plant vessels

#84
20110069804
2011-03-24

Jet Pump Slip Joint Modification for Vibration Reduction

#85
20110052424
2011-03-03

Jet pump assembly having increased entrainment flow

#86
20100329412
2010-12-30

System for dampening vibration

#87
20100316180
2010-12-16

Jet pump riser brace clamp

#88
20100266093
2010-10-21

Methods and apparatuses for clamping a jet pump sensing line support

#89
20100242279
2010-09-30

Method and apparatus for jet pump restrainer assembly repair

#90
20100206147
2010-08-19

METHOD OF REMOVING RETAINER OF JET PUMP AND JET PUMP

#91
20100202581
2010-08-12

VIBRATION EVALUATION APPARATUS AND VIBRATION EVALUATION METHOD

#92
20100183113
2010-07-22

Jet pump and reactor

#93
20100098206
2010-04-22

Jet pump riser clamp

#94
20100055308
2010-03-04

Method of protecting reactor components from fouling

#95
20100002826
2010-01-07

BOLT FIXING DEVICE OF JET PUMP BEAM

#96
20090294229
2009-12-03

System for dampening the vibration experienced by a line

#97
20090252276
2009-10-08

Jet pump and nuclear reactor

#98
20090223537
2009-09-10

Ultrasonic jet-pump cleaner

#99
20090095849
2009-04-16

Jet pump sensing line T-bolt clamp assembly

#100
20090032650
2009-02-05

Device and method for fixing a reactor metering pipe

#101
20090001229
2009-01-01

Method for repairing riser pipe elbow weld in boiling water nuclear reactor

#102
20080296470
2008-12-04

Method and apparatus for repairing a jet pump line support

#103
20080279325
2008-11-13

Compression sleeves usable in nuclear reactors

#104
20080264451
2008-10-30

Apparatus and method for processing inside of pipe

#105
20080205578
2008-08-28

Apparatus and method for reinforcing jet pump riser

#106
20080137793
2008-06-12

Vertical spring wedge

#107
20080107227
2008-05-08

Jet pump diffuser weld repair device and method

#108
20080085194
2008-04-10

METHOD OF REMOVING RETAINER OF JET PUMP AND JET PUMP

#109
20080029969
2008-02-07

Jet pump slip joint piston ring seal

#110
20060215801
2006-09-28

Method and apparatus for repairing a jet pump riser brace to reactor vessel pad attachment in a nuclear reactor

#111
20060140330
2006-06-29

Apparatus and method for measuring rotation during jet pump tensioning

#112
20050247754
2005-11-10

Apparatus and method for mechanically reinforcing the welds between riser pipes and riser braces in boiling water reactors

#113
20050013400
2005-01-20

Jet pump assembly repair method