JP5588329B2 - 構成部品の移動を制限する装置及びシステム - Google Patents
構成部品の移動を制限する装置及びシステム Download PDFInfo
- Publication number
- JP5588329B2 JP5588329B2 JP2010271327A JP2010271327A JP5588329B2 JP 5588329 B2 JP5588329 B2 JP 5588329B2 JP 2010271327 A JP2010271327 A JP 2010271327A JP 2010271327 A JP2010271327 A JP 2010271327A JP 5588329 B2 JP5588329 B2 JP 5588329B2
- Authority
- JP
- Japan
- Prior art keywords
- jet pump
- load
- assembly
- support plate
- lower support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/243—Promoting flow of the coolant for liquids
- G21C15/25—Promoting flow of the coolant for liquids using jet pumps
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
30 原子炉圧力容器(「RPV」)
35 給水入口ノズル
40 主蒸気出口ノズル
45 炉心シュラウド
50 燃料アセンブリ
55 蒸気分離器/乾燥器アセンブリ
60 再循環ループ
65 原子炉冷却材ポンプ
70 再循環水出口ノズル
75 ポンプ吸水管
80 ポンプ排水管
85 ヘッダー
90 配管
95 入口ノズル
100 立上り管
105 ジェットポンプアセンブリ
110 マニホルド
115 入口
120 入口ミキサ
125 ディフューザ部
130 板
135 ジェットポンプ拘束具アセンブリ
140 ボス
145 拘束ブラケット
150 調節ねじ
155 くさび
160 水平板
165 垂直板
170 溶接部
175 案内ロッド
185 穴
190 外面
195 端部
200 案内ロッドナット
205 水平板
210 垂直板
300 ジェットポンプ拘束具アセンブリリペア
305 上部支持板
310 下部支持板
315 取付ナット
320 取付ボルト
325 荷重ボルト
330 荷重ナット
335 上部支持板
340 下部支持板
345 側部
350 領域
Claims (10)
- 原子力プラントに一体化された物体の移動を制限するのに適したシステムであって、
原子炉圧力容器(RPV)と、
ジェットポンプ拘束具アセンブリブラケットを備える、前記RPV内のジェットポンプアセンブリと、
ジェットポンプ拘束具アセンブリであって、
前記ジェットポンプ拘束具アセンブリブラケットの上面に取り付けられた上部支持板と、
前記ジェットポンプ拘束具アセンブリブラケットの下面に取り付けられた下部支持板とを備え、前記上部及び下部支持板は、前記ジェットポンプアセンブリの一部に係合する接触面を有しており、
前記上部及び下部支持板を一体化し、前記上部及び下部支持板を前記ジェットポンプ拘束具アセンブリブラケットに固定するように構成された複数の取付ボルトと、
前記ジェットポンプアセンブリの一部に荷重をかけるための機構と、
を備えるジェットポンプ拘束具アセンブリと、
を備えるシステム。 - 前記機構は少なくとも1つの荷重ボルトを備えており、
前記荷重ボルトは、前記ジェットポンプアセンブリの入口ミキサに予圧を付与する、
請求項1に記載のシステム。 - 前記予圧は前記入口ミキサの移動を制限する、請求項2に記載のシステム。
- 前記入口ミキサと前記ジェットポンプ拘束具アセンブリブラケットとの間に配置されたくさびを更に備え、
前記くさびは、前記ジェットポンプ拘束具アセンブリブラケット内に前記入口ミキサを配置しやすくする、
請求項3に記載のシステム。 - 前記機構は、前記下部支持板および前記上部支持板のうちの少なくとも1つの上に配置される、請求項1から4のいずれかに記載のシステム。
- 前記機構は、第1の荷重ボルト及び第2の荷重ボルトを備える、請求項5に記載のシステム。
- 前記第1及び第2の荷重ボルトの各々は、独立して前記ジェットポンプアセンブリの入口ミキサに予圧を付与する、請求項6に記載のシステム。
- 前記第1及び第2の荷重ボルトは、前記下部支持板上に配置される、請求項7に記載のシステム。
- 前記第1及び第2の荷重ボルトは、前記下部支持板の比較的中央部に隣接して配置される、請求項8に記載のシステム。
- 前記第1及び第2の荷重ボルトは、前記下部支持板の端部に隣接して配置される、請求項8に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/633,345 | 2009-12-08 | ||
US12/633,345 US8422618B2 (en) | 2009-12-08 | 2009-12-08 | Apparatus and system for restricting the movement of a component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011123064A JP2011123064A (ja) | 2011-06-23 |
JP5588329B2 true JP5588329B2 (ja) | 2014-09-10 |
Family
ID=43719502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010271327A Active JP5588329B2 (ja) | 2009-12-08 | 2010-12-06 | 構成部品の移動を制限する装置及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8422618B2 (ja) |
EP (1) | EP2333782B1 (ja) |
JP (1) | JP5588329B2 (ja) |
ES (1) | ES2454252T3 (ja) |
MX (1) | MX2010013485A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8819911B2 (en) * | 2009-03-30 | 2014-09-02 | Ge-Hitachi Nuclear Energy Americas Llc | Method and apparatus for jet pump restrainer assembly repair |
US8731127B2 (en) * | 2010-08-04 | 2014-05-20 | Ge-Hitachi Nuclear Energy Americas, Llc | Method and apparatus for a BWR inlet mixer clamp assembly |
US8731134B2 (en) * | 2010-08-06 | 2014-05-20 | Ge-Hitachi Nuclear Energy Americas Llc | Method and apparatus for a BWR jet pump inlet mixer support |
US10024338B2 (en) * | 2011-05-12 | 2018-07-17 | Ge-Hitachi Nuclear Energy Americas Llc | Method and apparatus for a BWR jet pump inlet mixer compliant stop |
US9589684B2 (en) | 2012-05-16 | 2017-03-07 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatuses and methods for controlling movement of components |
US10436227B2 (en) * | 2015-10-16 | 2019-10-08 | Framatome Inc. | Sealing device for jet pump slip joints |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04231750A (ja) * | 1990-12-28 | 1992-08-20 | Nissan Motor Co Ltd | 防振支持装置 |
US5392322A (en) * | 1993-11-22 | 1995-02-21 | General Electric Company | Shroud repair clamp |
US5521951A (en) * | 1994-09-23 | 1996-05-28 | General Electric Company | Reactor core shroud repair with tapered pins |
US5502754A (en) * | 1995-02-02 | 1996-03-26 | General Electric Company | Lateral restraint for core plate of boiling water reactor |
US5802129A (en) * | 1996-01-11 | 1998-09-01 | General Electric Company | Mechanically joined replacement shroud for boiling water nuclear reactor |
US5838751A (en) * | 1996-06-18 | 1998-11-17 | General Electric Company | Core plate repair using guide tube gap wedges |
US6067338A (en) * | 1997-02-21 | 2000-05-23 | General Electric Company | Reactor core shroud repair using thermally tensioned links to apply compression across shroud vertical seam weld |
US6320923B2 (en) * | 1997-10-28 | 2001-11-20 | Westinghouse Electric Company Llc | BWR jet pump wedge keeper |
US5978433A (en) * | 1998-12-21 | 1999-11-02 | General Electric Company | Jet pump wedge locking support apparatus |
US6052425A (en) * | 1998-12-21 | 2000-04-18 | General Electric Company | Jet pump auxiliary wedge |
US6343107B1 (en) * | 2000-02-01 | 2002-01-29 | General Electric Company | Shroud repair apparatus |
US6345927B1 (en) * | 2000-03-08 | 2002-02-12 | General Electric Company | Weld reinforcement |
US6394765B1 (en) * | 2000-10-18 | 2002-05-28 | General Electric Company | Jet pump slip joint clamp apparatus |
US6490331B2 (en) * | 2000-12-28 | 2002-12-03 | General Electric Company | Jet pump spring wedge |
US6625244B2 (en) * | 2002-01-30 | 2003-09-23 | General Electric Company | Inspection apparatus for examining jet pump beams in nuclear reactors |
DE10238820A1 (de) * | 2002-08-23 | 2004-03-11 | Airbus Deutschland Gmbh | Anordung zur Erfindung von dünnwandigen Metallstrukturen |
US20040190671A1 (en) * | 2003-03-26 | 2004-09-30 | Wivagg Adrian P. | Jet pump assembly repair method |
US7007896B2 (en) * | 2003-11-13 | 2006-03-07 | The Boeing Company | Shock and vibration isolation system |
US7185798B2 (en) * | 2004-04-22 | 2007-03-06 | Mpr Associates, Inc. | Apparatus and method for mechanically reinforcing the welds between riser pipes and riser braces in boiling water reactors |
US7272204B2 (en) * | 2004-08-31 | 2007-09-18 | General Electric Company | Method and apparatus for clamping a riser brace assembly in nuclear reactor |
US7596200B2 (en) * | 2005-03-28 | 2009-09-29 | General Electric Company | Method and apparatus for repairing a jet pump riser brace to reactor vessel pad attachment in a nuclear reactor |
US7416244B2 (en) * | 2006-03-06 | 2008-08-26 | Cnh America Llc | Vibration isolator with limited free movement |
US8107584B2 (en) * | 2008-05-06 | 2012-01-31 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatuses and methods for damping nuclear reactor components |
US8819911B2 (en) * | 2009-03-30 | 2014-09-02 | Ge-Hitachi Nuclear Energy Americas Llc | Method and apparatus for jet pump restrainer assembly repair |
US8194815B2 (en) * | 2009-03-30 | 2012-06-05 | Ge-Hitachi Nuclear Energy Americas, Llc | Apparatus and system for dampening the vibration experienced by an object |
-
2009
- 2009-12-08 US US12/633,345 patent/US8422618B2/en not_active Expired - Fee Related
-
2010
- 2010-12-06 ES ES10193775.3T patent/ES2454252T3/es active Active
- 2010-12-06 JP JP2010271327A patent/JP5588329B2/ja active Active
- 2010-12-06 EP EP10193775.3A patent/EP2333782B1/en active Active
- 2010-12-08 MX MX2010013485A patent/MX2010013485A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2454252T3 (es) | 2014-04-10 |
US8422618B2 (en) | 2013-04-16 |
JP2011123064A (ja) | 2011-06-23 |
EP2333782A2 (en) | 2011-06-15 |
EP2333782A3 (en) | 2012-04-11 |
US20110135049A1 (en) | 2011-06-09 |
EP2333782B1 (en) | 2014-02-26 |
MX2010013485A (es) | 2011-06-24 |
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