DE2420577C2 - Verfahren und Vorrichtung zum Entfernen von Kernbrennstoff aus ummantelten Kernbrennelementen - Google Patents

Verfahren und Vorrichtung zum Entfernen von Kernbrennstoff aus ummantelten Kernbrennelementen

Info

Publication number
DE2420577C2
DE2420577C2 DE2420577A DE2420577A DE2420577C2 DE 2420577 C2 DE2420577 C2 DE 2420577C2 DE 2420577 A DE2420577 A DE 2420577A DE 2420577 A DE2420577 A DE 2420577A DE 2420577 C2 DE2420577 C2 DE 2420577C2
Authority
DE
Germany
Prior art keywords
fuel
laser
cladding
fuel assembly
beams
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
Application number
DE2420577A
Other languages
German (de)
English (en)
Other versions
DE2420577A1 (de
Inventor
Denis Columbia S.C. Yeo
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE2420577A1 publication Critical patent/DE2420577A1/de
Application granted granted Critical
Publication of DE2420577C2 publication Critical patent/DE2420577C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/34—Apparatus or processes for dismantling nuclear fuel, e.g. before reprocessing ; Apparatus or processes for dismantling strings of spent fuel elements
    • G21C19/36—Mechanical means only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • 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)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE2420577A 1973-05-14 1974-04-27 Verfahren und Vorrichtung zum Entfernen von Kernbrennstoff aus ummantelten Kernbrennelementen Expired DE2420577C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35992573A 1973-05-14 1973-05-14

Publications (2)

Publication Number Publication Date
DE2420577A1 DE2420577A1 (de) 1974-12-05
DE2420577C2 true DE2420577C2 (de) 1982-12-02

Family

ID=23415862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2420577A Expired DE2420577C2 (de) 1973-05-14 1974-04-27 Verfahren und Vorrichtung zum Entfernen von Kernbrennstoff aus ummantelten Kernbrennelementen

Country Status (8)

Country Link
JP (2) JPS5018898A (enrdf_load_stackoverflow)
BE (1) BE814966A (enrdf_load_stackoverflow)
CH (1) CH580857A5 (enrdf_load_stackoverflow)
DE (1) DE2420577C2 (enrdf_load_stackoverflow)
ES (1) ES426326A1 (enrdf_load_stackoverflow)
FR (1) FR2237280A1 (enrdf_load_stackoverflow)
IT (1) IT1012283B (enrdf_load_stackoverflow)
SE (1) SE399983B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174476A (en) * 1978-05-11 1979-11-13 Owens-Illinois, Inc. Laser cutting of tubular articles
FR2499297A1 (fr) * 1981-01-30 1982-08-06 Commissariat Energie Atomique Traversee etanche de la paroi d'une cellule chaude par un faisceau laser et son procede d'utilisation
JPS60127598U (ja) * 1984-02-07 1985-08-27 三菱重工業株式会社 ラツパ管形核燃料集合体の解体装置
JP2529508B2 (ja) * 1992-03-19 1996-08-28 三菱マテリアル株式会社 使用済燃料棒の解体装置
RU2229177C2 (ru) * 2002-05-08 2004-05-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Способ удаления оболочки с тепловыделяющего элемента и линия для осуществления способа
CN111014978B (zh) * 2019-12-25 2024-12-24 苏州大族松谷智能装备股份有限公司 一种用于切管机的自动上下料装置及其工作方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL265865A (enrdf_load_stackoverflow) * 1960-06-13 1900-01-01

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2237280B1 (enrdf_load_stackoverflow) 1979-10-12
JPS53103099U (enrdf_load_stackoverflow) 1978-08-19
ES426326A1 (es) 1977-11-01
DE2420577A1 (de) 1974-12-05
IT1012283B (it) 1977-03-10
CH580857A5 (enrdf_load_stackoverflow) 1976-10-15
BE814966A (fr) 1974-11-13
SE7406456L (enrdf_load_stackoverflow) 1975-01-15
JPS5018898A (enrdf_load_stackoverflow) 1975-02-27
SE399983B (sv) 1978-03-06
FR2237280A1 (en) 1975-02-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation