DE68916499D1 - Herstellung eines Querschnitts eines Absorberregelstabes durch Anordnung von quadratischen Rohren und Laserschweissverfahren. - Google Patents

Herstellung eines Querschnitts eines Absorberregelstabes durch Anordnung von quadratischen Rohren und Laserschweissverfahren.

Info

Publication number
DE68916499D1
DE68916499D1 DE68916499T DE68916499T DE68916499D1 DE 68916499 D1 DE68916499 D1 DE 68916499D1 DE 68916499 T DE68916499 T DE 68916499T DE 68916499 T DE68916499 T DE 68916499T DE 68916499 D1 DE68916499 D1 DE 68916499D1
Authority
DE
Germany
Prior art keywords
arrangement
production
cross
section
control rod
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 - Fee Related
Application number
DE68916499T
Other languages
English (en)
Other versions
DE68916499T2 (de
Inventor
Louis Leonard Aiello
James Alton Mees
James Edward Charnley
Robert Carl Dixon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE68916499D1 publication Critical patent/DE68916499D1/de
Publication of DE68916499T2 publication Critical patent/DE68916499T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/18—Manufacture of control elements covered by group G21C7/00
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
DE68916499T 1988-09-29 1989-09-28 Herstellung eines Querschnitts eines Absorberregelstabes durch Anordnung von quadratischen Rohren und Laserschweissverfahren. Expired - Fee Related DE68916499T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/250,631 US4925620A (en) 1988-09-29 1988-09-29 Control rod absorber section fabrication by square tube configuration and dual laser welding process

Publications (2)

Publication Number Publication Date
DE68916499D1 true DE68916499D1 (de) 1994-08-04
DE68916499T2 DE68916499T2 (de) 1995-02-23

Family

ID=22948531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916499T Expired - Fee Related DE68916499T2 (de) 1988-09-29 1989-09-28 Herstellung eines Querschnitts eines Absorberregelstabes durch Anordnung von quadratischen Rohren und Laserschweissverfahren.

Country Status (5)

Country Link
US (1) US4925620A (de)
EP (1) EP0361916B1 (de)
JP (1) JPH0631806B2 (de)
DE (1) DE68916499T2 (de)
ES (1) ES2057140T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053961A (en) * 1989-06-19 1991-10-01 Eaton Corporation Semi-automatic shift implementation for mechanical transmission system
US5592522A (en) * 1995-06-09 1997-01-07 General Electric Company Control rod for a nuclear reactor
DE19526590A1 (de) * 1995-07-21 1997-01-23 Braun Ag Durchlauferhitzer
TW403685B (en) * 1998-07-13 2000-09-01 Siemens Ag Device for laser processing of workpiece
SE513289C2 (sv) * 1998-12-23 2000-08-21 Asea Atom Ab Korsformad styrstav där mängden absorbatormaterial är mindre i styrstavens övre del än i dess undre
JP4037588B2 (ja) * 1999-03-16 2008-01-23 株式会社東芝 原子炉制御棒の製造方法及び製造装置
US6396893B1 (en) * 1999-10-27 2002-05-28 General Electric Company Apparatus and method for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor
USD681883S1 (en) * 2001-08-01 2013-05-07 Rick Meritt Investments, Ltd. Wildlife feeder
JP2009058447A (ja) * 2007-08-31 2009-03-19 Toshiba Corp 原子炉用制御棒
JP5376782B2 (ja) * 2007-08-31 2013-12-25 株式会社東芝 原子炉用制御棒及びその製造方法
JP2012202877A (ja) * 2011-03-25 2012-10-22 Hitachi-Ge Nuclear Energy Ltd 沸騰水型原子炉用制御棒及びその製造方法
US11515054B2 (en) 2011-08-19 2022-11-29 Holtec International Method of retrofitting a spent nuclear fuel storage system
WO2013055445A2 (en) * 2011-08-19 2013-04-18 Holtec International, Inc. Container and system for handling damaged nuclear fuel, and method of making the same
KR101676937B1 (ko) 2012-09-04 2016-11-16 파나소닉 아이피 매니지먼트 가부시키가이샤 전지 블록 및 그 제조 방법
WO2015038041A1 (en) * 2013-09-11 2015-03-19 Saab Ab A fixture device for manufacture of aeronautical structures and a method for applying the device
CN107145635B (zh) * 2017-04-10 2020-06-23 衢州市特种设备检验中心 基于数值迭代法的压力容器轻量化优化设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998640A (en) * 1956-03-08 1961-09-05 Huet Andre Method of forming a wall from a plurality of tubes
DE1256517B (de) * 1962-11-26 1967-12-14 Andre Huet Vorrichtung zum Herstellen von dichten Rohrwaenden aus Rohren mit Laengsrippen
DE1900619U (de) * 1964-06-05 1964-09-17 Walther & Cie Ag Maschine zum zusammenschweissen von rohren mit laengsflossen zu rohrtafeln.
US3407117A (en) * 1967-02-15 1968-10-22 Combustion Eng Nuclear reactor control rod with guide members
DE1576810A1 (de) * 1967-08-04 1970-05-06 Steinmueller Gmbh L & C Aus Flossenrohren hergestellte,gasdichte Rohrwand,vorzugsweise fuer Dampferzeuger
US3485717A (en) * 1967-08-29 1969-12-23 Westinghouse Electric Corp Control element
US3712852A (en) * 1968-07-08 1973-01-23 J Fisher Nuclear reactor control rod
JPS60108189A (ja) * 1983-11-17 1985-06-13 Toyota Motor Corp 突合せレ−ザ溶接方法
US4902470A (en) * 1987-03-30 1990-02-20 General Electric Company Control rod
US4798321A (en) * 1987-07-06 1989-01-17 Edward Moran Panelizing machine and method for use
US4861544A (en) * 1988-02-24 1989-08-29 General Electric Company BWR control rod

Also Published As

Publication number Publication date
JPH02122299A (ja) 1990-05-09
DE68916499T2 (de) 1995-02-23
US4925620A (en) 1990-05-15
ES2057140T3 (es) 1994-10-16
EP0361916B1 (de) 1994-06-29
EP0361916A3 (en) 1990-07-04
JPH0631806B2 (ja) 1994-04-27
EP0361916A2 (de) 1990-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee