DE69026664T2 - Seitlich einsetzbarer Abstandshalter - Google Patents

Seitlich einsetzbarer Abstandshalter

Info

Publication number
DE69026664T2
DE69026664T2 DE69026664T DE69026664T DE69026664T2 DE 69026664 T2 DE69026664 T2 DE 69026664T2 DE 69026664 T DE69026664 T DE 69026664T DE 69026664 T DE69026664 T DE 69026664T DE 69026664 T2 DE69026664 T2 DE 69026664T2
Authority
DE
Germany
Prior art keywords
spacer
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
DE69026664T
Other languages
English (en)
Other versions
DE69026664D1 (de
Inventor
John F Patterson
Richard H Ewing
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE69026664D1 publication Critical patent/DE69026664D1/de
Publication of DE69026664T2 publication Critical patent/DE69026664T2/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
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
DE69026664T 1989-09-01 1990-08-17 Seitlich einsetzbarer Abstandshalter Expired - Fee Related DE69026664T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/402,093 US5084237A (en) 1989-09-01 1989-09-01 Side insertable spacer

Publications (2)

Publication Number Publication Date
DE69026664D1 DE69026664D1 (de) 1996-05-30
DE69026664T2 true DE69026664T2 (de) 1996-10-31

Family

ID=23590490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026664T Expired - Fee Related DE69026664T2 (de) 1989-09-01 1990-08-17 Seitlich einsetzbarer Abstandshalter

Country Status (7)

Country Link
US (1) US5084237A (de)
EP (1) EP0415205B1 (de)
JP (1) JP2885912B2 (de)
KR (1) KR100229366B1 (de)
DE (1) DE69026664T2 (de)
ES (1) ES2086337T3 (de)
FI (1) FI904227A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105838A1 (de) 2021-03-09 2022-09-15 RWE Nuclear GmbH Ertüchtigung von Brennelementen von Kernkraftwerken

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469046B (sv) * 1991-02-11 1993-05-03 Asea Atom Ab Braenslepatron foer en kaernreaktor av laettvattentyp
US5259009A (en) * 1991-08-19 1993-11-02 Siemens Power Corporation Boiling water reactor fuel rod assembly with fuel rod spacer arrangement
US5278883A (en) * 1992-03-30 1994-01-11 Siemens Power Corporation Low pressure drop spacer for nuclear fuel assemblies
US5625657A (en) * 1995-03-31 1997-04-29 Siemens Power Corporation Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer
KR100265027B1 (ko) * 1997-12-12 2000-09-01 장인순 원자로의핵연료집합체이중판노즐형냉각재혼합지지격자
KR100415149B1 (ko) * 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
KR100475633B1 (ko) * 2002-10-30 2005-03-11 한국수력원자력 주식회사 핵연료 집합체용 측면 절개형 이중판 노즐형 냉각재 혼합지지격자체
US20100322371A1 (en) 2005-01-11 2010-12-23 Westinghouse Electric Company Llc Optimized flower tubes and optimized advanced grid configurations
US8374308B2 (en) * 2005-01-11 2013-02-12 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
FR2923321B1 (fr) * 2007-11-05 2009-12-18 Areva Np Grille de maintien de crayons de combustible nucleaire, et ossature et assemblage comprenant une telle grille.
US8358733B2 (en) * 2009-08-10 2013-01-22 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764471A (en) * 1970-06-01 1973-10-09 Gen Electric Nuclear fuel assembly
US3928126A (en) * 1974-07-09 1975-12-23 Us Energy Fuel or irradiation subassembly
JPS5896282A (ja) * 1981-12-03 1983-06-08 三菱原子力工業株式会社 核燃料集合体
DE3417742A1 (de) * 1984-05-12 1985-11-14 Steag Kernenergie Gmbh, 4300 Essen Verfahren zum deassemblieren von brennelementen und vorrichtung zur durchfuehrung des verfahrens
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105838A1 (de) 2021-03-09 2022-09-15 RWE Nuclear GmbH Ertüchtigung von Brennelementen von Kernkraftwerken

Also Published As

Publication number Publication date
FI904227A0 (fi) 1990-08-27
KR910007001A (ko) 1991-04-30
JPH03179294A (ja) 1991-08-05
US5084237A (en) 1992-01-28
EP0415205A1 (de) 1991-03-06
JP2885912B2 (ja) 1999-04-26
EP0415205B1 (de) 1996-04-24
KR100229366B1 (ko) 1999-11-01
ES2086337T3 (es) 1996-07-01
DE69026664D1 (de) 1996-05-30

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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