FI915018A - Sammansatt mellanstycke med inconel-galler och zircaloy-foerband. - Google Patents

Sammansatt mellanstycke med inconel-galler och zircaloy-foerband. Download PDF

Info

Publication number
FI915018A
FI915018A FI915018A FI915018A FI915018A FI 915018 A FI915018 A FI 915018A FI 915018 A FI915018 A FI 915018A FI 915018 A FI915018 A FI 915018A FI 915018 A FI915018 A FI 915018A
Authority
FI
Finland
Prior art keywords
mellanstycke
foerband
sammansatt
galler
zircaloy
Prior art date
Application number
FI915018A
Other languages
English (en)
Other versions
FI915018A0 (fi
Inventor
Eric Bertil Johansson
Bruce Matzner
Gerald Martin Latter
Original Assignee
Gen Electric
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
Priority claimed from US07/603,046 external-priority patent/US5089221A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of FI915018A0 publication Critical patent/FI915018A0/fi
Publication of FI915018A publication Critical patent/FI915018A/fi

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
    • G21C3/34—Spacer grids
    • G21C3/348—Spacer grids formed of assembled non-intersecting strips
    • 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
    • G21C3/3424—Fabrication of spacer grids
    • 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
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Fuel Cell (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Clamps And Clips (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FI915018A 1990-10-25 1991-10-24 Sammansatt mellanstycke med inconel-galler och zircaloy-foerband. FI915018A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/603,046 US5089221A (en) 1990-10-25 1990-10-25 Composite spacer with Inconel grid and Zircaloy band
US07/754,825 US5209899A (en) 1990-10-25 1991-09-04 Composite spacer with inconel grid and zircaloy band

Publications (2)

Publication Number Publication Date
FI915018A0 FI915018A0 (fi) 1991-10-24
FI915018A true FI915018A (fi) 1992-04-26

Family

ID=27084317

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915018A FI915018A (fi) 1990-10-25 1991-10-24 Sammansatt mellanstycke med inconel-galler och zircaloy-foerband.

Country Status (6)

Country Link
US (1) US5209899A (fi)
EP (1) EP0482384B1 (fi)
JP (1) JPH0736036B2 (fi)
DE (1) DE69115219T2 (fi)
ES (1) ES2082080T3 (fi)
FI (1) FI915018A (fi)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345487A (en) * 1993-05-03 1994-09-06 General Electric Company Spacer capture method for rectilinear sectioned water rods
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
SE510816C2 (sv) * 1993-11-02 1999-06-28 Asea Atom Ab Spridare och bränslepatron för en kärnreaktor
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
WO1998032133A1 (de) * 1997-01-15 1998-07-23 Siemens Aktiengesellschaft Abstandhalter mit befestigten federn für brennelemente von kernreaktoren
JP3913386B2 (ja) 1998-02-10 2007-05-09 株式会社日立製作所 燃料集合体
US6148054A (en) * 1998-11-09 2000-11-14 General Electric Company Removable separation devices for nuclear fuel bundles
CN1302483C (zh) * 2001-01-26 2007-02-28 法玛通Anp有限公司 用于避免对燃料棒的磨擦损伤的方法、相应的核反应堆释热元件、为此所采用的装置和相应的间隔件
DE10146128B4 (de) * 2001-09-19 2005-03-03 Framatome Anp Gmbh Brennelement für einen Druckwasserreaktor
US7526058B2 (en) * 2004-12-03 2009-04-28 General Electric Company Rod assembly for nuclear reactors
US20070030943A1 (en) * 2005-08-08 2007-02-08 Global Nuclear Fuel - Americas, Llc Fuel spacer for a nuclear fuel bundle
US20090135990A1 (en) 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Placement of target rods in BWR bundle
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
ES2715529T3 (es) 2008-12-25 2019-06-04 Thorium Power Inc Un elemento combustible y un método para fabricar un elemento combustible para un conjunto combustible de un reactor nuclear
TWI384492B (zh) * 2009-06-09 2013-02-01 Iner Aec Executive Yuan Ｍｔｒ片狀燃料提把水底切割裝置
US8062055B2 (en) * 2009-06-11 2011-11-22 Tyco Electronics Corporation Multi-position connector
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US9899107B2 (en) 2010-09-10 2018-02-20 Ge-Hitachi Nuclear Energy Americas Llc Rod assembly for nuclear reactors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220940A (en) * 1962-02-07 1965-11-30 Udylite Res Corp Electrodeposition of nickel
US3654077A (en) * 1967-06-26 1972-04-04 Gen Electric Nuclear reactor fuel element spacer
US3753855A (en) * 1970-06-15 1973-08-21 United Nuclear Corp Modular fuel rod spacer assembly for nuclear reactor fuel assemblies
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
GB2010567B (en) * 1977-12-19 1982-04-15 Atomic Energy Authority Uk Nuclear fuel subassemblies
FR2561151B1 (fr) * 1984-03-13 1987-08-28 Fragema Framatome & Cogema Procede et installation de soudage de grilles pour assemblage de combustible nucleaire
DE3663598D1 (en) * 1985-07-24 1989-06-29 Siemens Ag Nuclear-fuel assembly
US4675154A (en) * 1985-12-20 1987-06-23 General Electric Company Nuclear fuel assembly with large coolant conducting tube
US4740350A (en) * 1986-07-22 1988-04-26 Westinghouse Electric Corp. BWR fuel assembly having fuel rod spacers axially positioned by exterior springs
US5017332A (en) * 1988-04-04 1991-05-21 General Electric Company Two-phase pressure drop reduction BWR assembly design
US5089221A (en) * 1990-10-25 1992-02-18 General Electric Company Composite spacer with Inconel grid and Zircaloy band

Also Published As

Publication number Publication date
JPH04285890A (ja) 1992-10-09
ES2082080T3 (es) 1996-03-16
EP0482384B1 (en) 1995-12-06
DE69115219D1 (de) 1996-01-18
DE69115219T2 (de) 1996-06-20
JPH0736036B2 (ja) 1995-04-19
EP0482384A1 (en) 1992-04-29
FI915018A0 (fi) 1991-10-24
US5209899A (en) 1993-05-11

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Legal Events

Date Code Title Description
FD Application lapsed