ClassID:

155631

F22B37/003 - CPC Classification

Classification description:

Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for Maintenance, repairing or inspecting equipment positioned in or via the headers

Sub-classes:
Recent Application in this class:
#1
20210003278
2021-01-07

Method for evaluating fouling of a heat exchanger

#2
20190195707
2019-06-27

Contact force measurement method

#3
20190094514
2019-03-28

SYSTEM FOR SIMULTANEOUS MULTI-TUBE INSPECTION OF VERTICAL TUBE BUNDLES

#4
20170176737
2017-06-22

Boroscope sheath

#5
20160356487
2016-12-08

Enhanced device for piercing plugs in a steam generator

#6
20160025961
2016-01-28

System and method for simultaneous multi-tube inspection of vertical tube bundles

#7
20150346156
2015-12-03

Method for evaluating the clogging of a heat exchanger

#8
20150285620
2015-10-08

Device for monitoring fouling deposits in a pulverized coal furnace

#9
20140360443
2014-12-11

Method and apparatus for manipulating equipment inside a steam generator

#10
20140354273
2014-12-04

Steam generator tube probe and method of inspection

#11
20140268176
2014-09-18

Non-destructive mapping of surface condition to evaluate wear conditions

#12
20140250982
2014-09-11

Immersion inspection system for a machine and related method of operation

#13
20140183165
2014-07-03

Erosion device and erosion method for machining hollow-cylindrical workpieces

#14
20140047692
2014-02-20

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

#15
20140026687
2014-01-30

Conduit length adjustment apparatus and method

#16
20130239688
2013-09-19

Pipe processing device and pipe processing method

#17
20130152385
2013-06-20

Clamper and in-channel-head operation device

#18
20130085684
2013-04-04

Automated analysis coverage verification (AACV)

#19
20130044849
2013-02-21

WATER-CHAMBER WORKING APPARATUS

#20
20130022438
2013-01-24

WATER-CHAMBER WORKING APPARATUS AND INSTALLATION METHOD OF WATER-CHAMBER WORKING APPARATUS

#21
20120330474
2012-12-27

Method and apparatus for evaluating repair and remediation alternatives for heat exchangers

#22
20120304466
2012-12-06

Anti-vibration bar clamping tool and method

#23
20120255289
2012-10-11

Water-chamber working apparatus

#24
20120179402
2012-07-12

Deposit measurement apparatus, deposit measurement method, and computer-readable storage medium storing deposit measurement program

#25
20120119733
2012-05-17

Inspection device

#26
20120055521
2012-03-08

Segmental ultrasonic cleaning apparatus for removing scales and sludge on top of tube sheet in heat exchanger

#27
20120053857
2012-03-01

Cable for inspecting heat tubes and method of analyzing insertion force of cable

#28
20120048021
2012-03-01

Laser-based maintenance apparatus for inspecting flaws based on a generated surface wave

#29
20120007594
2012-01-12

Low row steam generator inspection probe

#30
20120006134
2012-01-12

Low row steam generator inspection probe

#31
20120006133
2012-01-12

LOW ROW STEAM GENERATOR INSPECTION PROBE

#32
20120002775
2012-01-05

Assembly and method for detecting and measuring the fouling rateof flow holes in a secondary circuit of a pressurized water nuclear reactor

#33
20110185989
2011-08-04

Miniature sludge lance apparatus

#34
20110185988
2011-08-04

Minature sludge lance apparatus

#35
20110180022
2011-07-28

Minature sludge lance apparatus

#36
20110180021
2011-07-28

Miniature sludge lance apparatus

#37
20110125462
2011-05-26

TETHERLESS TUBE INSPECTION SYSTEM

#38
20110079186
2011-04-07

Miniature sludge lance apparatus

#39
20110022333
2011-01-27

Eddy current for the characterization of broached tube support plate blockage

#40
20100301851
2010-12-02

Apparatus and method for searching eddy current of electric heat tube using measuring magnetic permeability in steam generator

#41
20100208248
2010-08-19

Laser-based maintenance apparatus using ultrasonic wave detection for flaw analysis and repair

#42
20100199769
2010-08-12

Laser ultrasonic detection device including a laser oscillating device which includes a seed laser oscillating element

#43
20100199768
2010-08-12

Laser-based maintenance apparatus for inspecting flaws

#44
20100011522
2010-01-21

Apparatus for visually inspecting and removing foreign substance from gap of heat tube bundle in upper part of tube sheet of second side of steam generator

#45
20090223053
2009-09-10

METHOD FOR REPAIRING HEAT RECOVERY STEAM GENERATOR TUBE-TO-HEADER DAMAGE

#46
20080234950
2008-09-25

Water leakage-acoustic sensing method and apparatus in steam generator of sodium-cooled fast reactor using standard deviation by octave band analysis

#47
20070251045
2007-11-01

System for automatically cleaning and inspecting stud bolt holes, and managing histories of the stud bolt holes

#48
20070209195
2007-09-13

Process for the repair of at least one connecting area between a partition plate and a tube plate of a water chamber of a heat exchanger

#49
20070157730
2007-07-12

Laser-based maintenance apparatus

#50
20070153957
2007-07-05

Device and method for operating in a water chamber of a heat exchanger

#51
20060207096
2006-09-21

Method for repairing heat recovery steam generator tube-to-header damage

#52
20060191119
2006-08-31

Method for inspection and repair

#53
20050235927
2005-10-27

Lance system for inter-tube inspecting and lancing as well as barrel spraying of heat transfer tubes of steam generator in nuclear power plant

#54
20050121174
2005-06-09

Collection system for the mechanical cleaning of heat exchanger tubes