SE9501908L - Höljesövervakningsenhet för elektrokemisk potential - Google Patents
Höljesövervakningsenhet för elektrokemisk potentialInfo
- Publication number
- SE9501908L SE9501908L SE9501908A SE9501908A SE9501908L SE 9501908 L SE9501908 L SE 9501908L SE 9501908 A SE9501908 A SE 9501908A SE 9501908 A SE9501908 A SE 9501908A SE 9501908 L SE9501908 L SE 9501908L
- Authority
- SE
- Sweden
- Prior art keywords
- electrochemical potential
- shroud
- weldments
- throughhole
- monitoring unit
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/10—Means for supporting the complete structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/247,736 US5465278A (en) | 1994-05-23 | 1994-05-23 | Shroud electrochemical potential monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE9501908D0 SE9501908D0 (sv) | 1995-05-22 |
| SE9501908L true SE9501908L (sv) | 1995-11-24 |
Family
ID=22936156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9501908A SE9501908L (sv) | 1994-05-23 | 1995-05-22 | Höljesövervakningsenhet för elektrokemisk potential |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5465278A (ja) |
| JP (1) | JPH0868888A (ja) |
| SE (1) | SE9501908L (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5625656A (en) * | 1993-10-29 | 1997-04-29 | General Electric Company | Method for monitoring noble metal distribution in reactor circuit during plant application |
| US5715288A (en) * | 1996-05-09 | 1998-02-03 | Combustion Engineering, Inc. | Integral head rig, head area cable tray and missile shield for pressurized water reactor |
| US5774513A (en) * | 1997-01-14 | 1998-06-30 | Combustion Engineering, Inc. | Head area cable tray bridge |
| TW373183B (en) * | 1997-02-24 | 1999-11-01 | Hitachi Ltd | Preventive maintenance apparatus for structural members in a nuclear pressure vessel |
| DE19846057B4 (de) * | 1998-10-07 | 2004-04-29 | Forschungszentrum Jülich GmbH | Vorrichtung zum Kühlen und zum Schutz eines Reaktordruckbehälters bei Kernschmelzunfällen |
| US6181760B1 (en) * | 1999-07-20 | 2001-01-30 | General Electric Company | Electrochemical corrosion potential sensor with increased lifetime |
| US7027549B2 (en) * | 2000-03-31 | 2006-04-11 | Kabushiki Kaisha Toshiba | Nuclear power plant system and method of operating the same |
| US6636577B1 (en) | 2002-06-21 | 2003-10-21 | General Electric Company | Laser induced fluorescence water measurement system for nuclear reactors |
| US6937686B2 (en) * | 2002-09-30 | 2005-08-30 | General Electric Company | Iron control in BWR's with sacrificial electrodes |
| US7060177B2 (en) * | 2003-03-28 | 2006-06-13 | General Electric Company | Method and apparatus for measuring electrochemical corrosion potential inside small shallow cracks |
| JP2009276161A (ja) * | 2008-05-14 | 2009-11-26 | Hiroshima Univ | 参照電極、参照電極を用いた腐食モニタリング方法及び腐食モニタリング装置 |
| US8065810B2 (en) * | 2009-04-07 | 2011-11-29 | Battelle Energy Alliance, Llc | Apparatus and systems for measuring elongation of objects, methods of measuring, and reactor |
| US9001957B2 (en) * | 2010-12-15 | 2015-04-07 | Ge-Hitachi Nuclear Energy Americas Llc | Chemistry probe assemblies and methods of using the same in nuclear reactors |
| US8797021B2 (en) | 2011-02-14 | 2014-08-05 | Ge-Hitachi Nuclear Energy Americas Llc | Electrochemical corrosion potential probe assembly |
| JP6004477B2 (ja) * | 2012-06-14 | 2016-10-12 | 一般財団法人電力中央研究所 | 一体型参照電極の製造方法 |
| US9638227B2 (en) | 2014-02-20 | 2017-05-02 | GE-Hitachi Nuclear Energry Americas LLC | Apparatuses and methods for structurally replacing cracked welds in nuclear power plants |
| JP7169936B2 (ja) * | 2019-04-25 | 2022-11-11 | 日立Geニュークリア・エナジー株式会社 | 炉内構造物の振動測定装置 |
| JP7538396B2 (ja) * | 2020-02-25 | 2024-08-22 | 東亜ディーケーケー株式会社 | 液体測定システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179349A (en) * | 1978-09-26 | 1979-12-18 | The United States Of America As Represented By The United States Department Of Energy | Portable probe to measure sensitization of stainless steel |
| US5009105A (en) * | 1989-01-03 | 1991-04-23 | General Electric Company | Apparatus for ultrasonic examination of BWR shroud access cover plate retaining welds |
| US4966746A (en) * | 1989-01-03 | 1990-10-30 | General Electric Company | Ultrasonic examination of BWR shroud access cover plate retaining welds |
| US5135709A (en) * | 1991-05-13 | 1992-08-04 | General Electric Company | Method for reducing corrosion of components exposed to high-temperature water |
| US5217596A (en) * | 1991-08-15 | 1993-06-08 | General Electric Company | Electrode probe for use in aqueous environments of high temperature and high radiation |
| US5323429A (en) * | 1993-01-15 | 1994-06-21 | Westinghouse Electric Corporation | Electrochemical monitoring of vessel penetrations |
-
1994
- 1994-05-23 US US08/247,736 patent/US5465278A/en not_active Expired - Fee Related
-
1995
- 1995-05-22 SE SE9501908A patent/SE9501908L/xx not_active Application Discontinuation
- 1995-05-23 JP JP7122896A patent/JPH0868888A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US5465278A (en) | 1995-11-07 |
| SE9501908D0 (sv) | 1995-05-22 |
| JPH0868888A (ja) | 1996-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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