JP4926430B2 - 原子炉中のライザーブレースクランプアセンブリ - Google Patents

原子炉中のライザーブレースクランプアセンブリ Download PDF

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Publication number
JP4926430B2
JP4926430B2 JP2005248566A JP2005248566A JP4926430B2 JP 4926430 B2 JP4926430 B2 JP 4926430B2 JP 2005248566 A JP2005248566 A JP 2005248566A JP 2005248566 A JP2005248566 A JP 2005248566A JP 4926430 B2 JP4926430 B2 JP 4926430B2
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Japan
Prior art keywords
clamp
bolt
riser
assembly
clamp assembly
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.)
Expired - Lifetime
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JP2005248566A
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English (en)
Japanese (ja)
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JP2006071638A (ja
JP2006071638A5 (https=
Inventor
グラント・シー・ジェンセン
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General Electric Co
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General Electric Co
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7062—Clamped members
    • Y10T403/7064—Clamped members by wedge or cam
    • Y10T403/7066—Clamped members by wedge or cam having actuator
    • Y10T403/7067—Threaded actuator

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Jet Pumps And Other Pumps (AREA)
JP2005248566A 2004-08-31 2005-08-30 原子炉中のライザーブレースクランプアセンブリ Expired - Lifetime JP4926430B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/929,490 US7272204B2 (en) 2004-08-31 2004-08-31 Method and apparatus for clamping a riser brace assembly in nuclear reactor
US10/929,490 2004-08-31

Publications (3)

Publication Number Publication Date
JP2006071638A JP2006071638A (ja) 2006-03-16
JP2006071638A5 JP2006071638A5 (https=) 2008-10-09
JP4926430B2 true JP4926430B2 (ja) 2012-05-09

Family

ID=36152400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005248566A Expired - Lifetime JP4926430B2 (ja) 2004-08-31 2005-08-30 原子炉中のライザーブレースクランプアセンブリ

Country Status (2)

Country Link
US (1) US7272204B2 (https=)
JP (1) JP4926430B2 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8335292B2 (en) * 2006-10-19 2012-12-18 General Electric Company Jet pump diffuser weld repair device and method
US7980030B2 (en) * 2007-07-11 2011-07-19 Daewon Electric Co. Ltd. C-type underbracing having enlarged end portions for installing on utility pole
KR100772919B1 (ko) * 2007-07-11 2007-11-05 대원전기 주식회사 양끝 올림부를 갖는 건주공사용 ｃ형 전주근가
US20090140111A1 (en) * 2007-11-30 2009-06-04 Marino Paul W Actuator bracket for a modular base assembly for vehicle model making
US9200654B1 (en) * 2008-01-28 2015-12-01 Pelco Products, Inc. Mounting bracket for traffic control device
JP2009264850A (ja) * 2008-04-23 2009-11-12 Toshiba Corp 炉心スプレイ系配管の補強装置および補強方法
US20090289158A1 (en) * 2008-05-23 2009-11-26 Adc Telecommunications, Inc. Pole mounting outriggers
US7871111B2 (en) * 2008-07-15 2011-01-18 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for repairing a flawed welded joint in a core spray piping system
US8038174B2 (en) 2008-08-08 2011-10-18 Ge-Hitachi Nuclear Energy Americas Llc Apparatus for repairing a core spray downcomer pipe slip joint coupling
US8819911B2 (en) * 2009-03-30 2014-09-02 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for jet pump restrainer assembly repair
US8142145B2 (en) * 2009-04-21 2012-03-27 Thut Bruno H Riser clamp for pumps for pumping molten metal
US8391437B2 (en) * 2009-06-11 2013-03-05 Ge-Hitachi Nuclear Energy Americas, Llc Jet pump riser brace clamp
US8170174B1 (en) * 2009-06-11 2012-05-01 Ge-Hitachi Nuclear Energy Americas, Llc Simplified jet pump riser brace clamp
JP5517519B2 (ja) * 2009-07-29 2014-06-11 日立Ｇｅニュークリア・エナジー株式会社 ジェットポンプ計測配管のクランプ装置
US8422618B2 (en) * 2009-12-08 2013-04-16 Ge-Hitachi Nuclear Energy Americas Llc Apparatus and system for restricting the movement of a component
FR2953581B1 (fr) * 2009-12-08 2011-12-30 Jspm Support moteur d'un groupe motopompe primaire d'un reacteur nucleaire a eau pressurisee
US8567353B2 (en) * 2009-12-17 2013-10-29 Ge-Hitachi Nuclear Energy Americas Llc Assemblies and methods for securing a riser brace
US8550791B2 (en) * 2010-01-19 2013-10-08 Ge-Hitachi Nuclear Energy Americas Llc Torsional restraint for jet pump assembly
US9240253B2 (en) 2010-04-07 2016-01-19 Ge-Hitachi Nuclear Energy Americas Llc Column geometry to maximize elution efficiencies for molybdenum-99
US9493959B2 (en) 2010-05-07 2016-11-15 Safety Maker, Inc. Apparatus for forming temporary guardrail on stairs
US8731127B2 (en) 2010-08-04 2014-05-20 Ge-Hitachi Nuclear Energy Americas, Llc Method and apparatus for a BWR inlet mixer clamp assembly
US20120032064A1 (en) * 2010-08-04 2012-02-09 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a bwr jet pump support system
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
US8989337B2 (en) * 2010-12-16 2015-03-24 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for an expanding split bushing pipe plug assembly
US8983018B2 (en) 2010-12-16 2015-03-17 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a riser pipe repair with compression
US8705686B2 (en) 2010-12-28 2014-04-22 Ge-Hitachi Nuclear Energy Americas Llc Adjustable hard stops for nuclear reactor restrainer brackets and methods of using the same
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
US10508758B2 (en) 2018-04-03 2019-12-17 Ge-Hitachi Nuclear Energy Americas Llc Reinforcement assembly for a bracket of a spent fuel pool
WO2022132699A1 (en) * 2020-12-16 2022-06-23 Dow Global Technologies Llc Supported riser apparatuses
KR20230121617A (ko) * 2020-12-16 2023-08-18 다우 글로벌 테크놀로지스 엘엘씨 열팽창을 수용하도록 설계된 라이저
EP4263042A1 (en) * 2020-12-16 2023-10-25 Dow Global Technologies LLC Risers and methods for operating risers
EP4623207A1 (en) * 2022-11-25 2025-10-01 GE-Hitachi Nuclear Energy Americas LLC Jet pump clamps and methods for use in a nuclear reactor jet pump

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1783509A (en) * 1927-06-03 1930-12-02 Lahey William Edward Pipe clamp
US2436952A (en) * 1945-03-01 1948-03-02 Edward L Conkey Machine tool attachment
US3141686A (en) * 1958-11-24 1964-07-21 Smith Blair Inc Pipe coupling
US3469852A (en) * 1965-10-23 1969-09-30 Smith Blair Inc Leak clamp for bell and spigot pipe joint
US3536204A (en) * 1968-12-06 1970-10-27 Morgan Eng Anchoring device for gantry cranes
US3910610A (en) * 1973-01-26 1975-10-07 Rockwell International Corp Leak clamp for bell and spigot pipe joint
US3921687A (en) * 1974-01-28 1975-11-25 Vsi Corp Tamper-proof nut cover
US4281699A (en) * 1979-04-20 1981-08-04 Maclean-Fogg Company Locking fastener with resilient and rigid flange segments
US4575129A (en) * 1984-06-15 1986-03-11 O'donnell & Associates, Inc. Pipelock
JPH0638114B2 (ja) * 1985-06-10 1994-05-18 株式会社東芝 交換用ライザブレ−ス構造
JPS62170887A (ja) * 1986-01-24 1987-07-27 株式会社日立製作所 ▲つかみ▼装置
US4675149A (en) * 1986-01-31 1987-06-23 General Electric Company Jet pump beam holder/positioner tool
US4836288A (en) * 1988-05-11 1989-06-06 Fmc Corporation Casing hanger and packoff running tool
JP2994084B2 (ja) * 1991-06-13 1999-12-27 株式会社東芝 ライザ管保持装置
US5265141A (en) * 1992-08-19 1993-11-23 General Electric Company Captive fastener
US5683216A (en) * 1995-02-02 1997-11-04 General Electric Company Spring latching mechanisms for preventing relative movement of assembled components
US6053652A (en) * 1996-11-20 2000-04-25 General Electric Company Apparatus for performing jet pump riser pipe repairs
US5839192A (en) * 1996-11-27 1998-11-24 Mpr Associates, Inc. Method and apparatus for repairing cracked core spray supply piping in a boiling water reactor
JP3514931B2 (ja) * 1996-12-27 2004-04-05 株式会社東芝 ジェットポンプクランプ装置およびその取扱装置
US6320923B2 (en) * 1997-10-28 2001-11-20 Westinghouse Electric Company Llc BWR jet pump wedge keeper
US6086120A (en) * 1997-12-05 2000-07-11 General Electric Company Methods and apparatus for performing jet pump riser pipe repairs
US6108391A (en) * 1998-03-20 2000-08-22 General Electric Company Apparatus for performing jet pump riser pipe repairs
US6375130B1 (en) * 1998-08-03 2002-04-23 General Electric Company Core spray upper T-box clamp
US6233301B1 (en) * 1998-09-25 2001-05-15 General Electric Company Jet pump sensing line T-bolt clamp electrode discharge machining tool
US5978433A (en) * 1998-12-21 1999-11-02 General Electric Company Jet pump wedge locking support apparatus
DE10016312A1 (de) * 1999-12-02 2001-10-04 Selck Gmbh & Co Kg Vorrichtung zur Herstellung einer Rohrkupplung
US6394765B1 (en) * 2000-10-18 2002-05-28 General Electric Company Jet pump slip joint clamp apparatus
US6438192B1 (en) * 2000-10-30 2002-08-20 General Electric Company Jet pump slip joint seal
US6647083B1 (en) * 2002-08-21 2003-11-11 General Electric Company Method and apparatus for stiffening a riser brace in nuclear reactor
US6857814B2 (en) * 2002-08-21 2005-02-22 General Electric Company Method and apparatus for repairing a riser brace in nuclear reactor
US20040190671A1 (en) * 2003-03-26 2004-09-30 Wivagg Adrian P. Jet pump assembly repair method

Also Published As

Publication number Publication date
JP2006071638A (ja) 2006-03-16
US20070189434A1 (en) 2007-08-16
US7272204B2 (en) 2007-09-18

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