SE9302305L - Reaktorhärd - Google Patents

Reaktorhärd

Info

Publication number
SE9302305L
SE9302305L SE9302305A SE9302305A SE9302305L SE 9302305 L SE9302305 L SE 9302305L SE 9302305 A SE9302305 A SE 9302305A SE 9302305 A SE9302305 A SE 9302305A SE 9302305 L SE9302305 L SE 9302305L
Authority
SE
Sweden
Prior art keywords
fuel
rods
reactor core
reduced
vertical
Prior art date
Application number
SE9302305A
Other languages
English (en)
Other versions
SE9302305D0 (sv
SE509238C2 (sv
Inventor
Sven-Birger Johansson
Lars-Erik Johansson
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE9302305A priority Critical patent/SE509238C2/sv
Publication of SE9302305D0 publication Critical patent/SE9302305D0/sv
Priority to DE4423128A priority patent/DE4423128A1/de
Priority to JP6151402A priority patent/JPH07306285A/ja
Publication of SE9302305L publication Critical patent/SE9302305L/sv
Priority to US08/862,363 priority patent/US5844957A/en
Priority to US08/986,397 priority patent/US6035011A/en
Publication of SE509238C2 publication Critical patent/SE509238C2/sv

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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
SE9302305A 1993-07-05 1993-07-05 Reaktorhärd SE509238C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9302305A SE509238C2 (sv) 1993-07-05 1993-07-05 Reaktorhärd
DE4423128A DE4423128A1 (de) 1993-07-05 1994-07-01 Reaktorkern für einen Siedewasserkernreaktor
JP6151402A JPH07306285A (ja) 1993-07-05 1994-07-04 原子炉の炉心
US08/862,363 US5844957A (en) 1993-07-05 1997-05-23 Reactor core
US08/986,397 US6035011A (en) 1993-07-05 1997-12-08 Reactor core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302305A SE509238C2 (sv) 1993-07-05 1993-07-05 Reaktorhärd

Publications (3)

Publication Number Publication Date
SE9302305D0 SE9302305D0 (sv) 1993-07-05
SE9302305L true SE9302305L (sv) 1995-01-06
SE509238C2 SE509238C2 (sv) 1998-12-21

Family

ID=20390513

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302305A SE509238C2 (sv) 1993-07-05 1993-07-05 Reaktorhärd

Country Status (4)

Country Link
US (2) US5844957A (sv)
JP (1) JPH07306285A (sv)
DE (1) DE4423128A1 (sv)
SE (1) SE509238C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519746A (en) * 1994-11-28 1996-05-21 General Electric Company Large BWR fuel channel design
SE9502149D0 (sv) * 1995-06-14 1995-06-14 Asea Atom Ab Reaktorhärd och bränslepatron för kokarvattenreaktor
JP3253934B2 (ja) * 1998-08-27 2002-02-04 株式会社東芝 沸騰水型原子炉
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
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
CN102301430B (zh) 2008-12-25 2016-06-29 钍能源股份有限公司 轻水反应堆燃料组件（替换物）、轻水反应堆和燃料组件的燃料元件
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
CN102855946B (zh) * 2012-09-12 2015-10-21 华北电力大学 一种适用于超临界水冷堆的水棒
CN110415837B (zh) * 2019-07-30 2023-04-11 哈尔滨工程大学 一种径向模块化核反应堆
EP4032104A4 (en) * 2019-09-20 2024-01-17 BWXT Nuclear Energy, Inc. SPACER COILS FOR PLENUM PLATES OF A NUCLEAR REACTOR

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074168B (de) * 1958-03-17 1960-01-28 Westinghouse Electric Corporation, East Pittsburgh, Pa. (V. St. A.) Spaltstoffelemcnt für heterogene Kernreaktoren, insbesondere für Druckwasserreaktoren
DE1060507B (de) * 1958-09-12 1959-07-02 Siemens Ag Kernbrennstoffelement
BE586969A (sv) * 1959-01-29
US3211621A (en) * 1960-09-29 1965-10-12 Westinghouse Electric Corp Heterogeneous breeder or converter type neutronic reactor
NL282482A (sv) * 1961-08-25
US3257285A (en) * 1963-02-18 1966-06-21 Gen Dynamics Corp Nuclear power reactor having a high, prompt negative temperature coefficient of reactivity
US3317398A (en) * 1963-07-09 1967-05-02 Hutter Ernest Fuel element assembly
GB1116811A (en) * 1964-10-30 1968-06-12 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel assemblies
US3351533A (en) * 1964-12-03 1967-11-07 Combustion Eng Nuclear reactor core organization and fuel assembly therefor
FR2054538A1 (sv) * 1968-12-20 1971-04-23 Fiat Spa
CA923224A (en) * 1969-05-12 1973-03-20 General Electric Company Nuclear reactor utilizing plutonium in peripheral fuel assemblies
SE359395B (sv) * 1971-12-27 1973-08-27 Asea Atom Ab
SE423760B (sv) * 1980-11-05 1982-05-24 Asea Atom Ab Kernbrenslepatron
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron
JPS59137886A (ja) * 1983-01-28 1984-08-08 株式会社東芝 沸騰水形原子炉の燃料集合体
JPS6039589A (ja) * 1983-08-12 1985-03-01 日本原子力事業株式会社 燃料集合体
JPH0740710B2 (ja) * 1985-07-23 1995-05-01 ブラザー工業株式会社 ファクシミリ装置
SE454822B (sv) * 1986-04-29 1988-05-30 Asea Atom Ab Kernbrenslepatron till en kernreaktor
EP0307705A1 (de) * 1987-09-10 1989-03-22 Siemens Aktiengesellschaft Kernreaktor-Brennelement
JPS6484591A (en) * 1987-09-27 1989-03-29 Uchitsugu Minami Manufacture of electroluminescence element
DE3834611C3 (de) * 1987-10-13 1998-02-12 Toshiba Kawasaki Kk Brennstoffanordnung für einen Kernreaktor
JP2547066B2 (ja) * 1988-03-31 1996-10-23 原子燃料工業株式会社 沸騰水型原子炉用燃料集合体
SE465192B (sv) * 1989-12-15 1991-08-05 Asea Atom Ab Braenslepatron foer en kaernreaktor av laettvattentyp
JPH0450795A (ja) * 1990-06-20 1992-02-19 Hitachi Ltd 燃料集合体
DE4117623A1 (de) * 1991-05-29 1993-02-18 Siemens Ag Brennelement fuer leichtwasserreaktoren, insbesondere fuer heizreaktoren, und kernstruktur daraus
JPH05150073A (ja) * 1991-11-26 1993-06-18 Toshiba Corp 沸騰水型原子炉の燃料集合体
SE470170B (sv) * 1992-04-29 1993-11-22 Asea Atom Ab Sätt vid drift av en kärnreaktor av kokvattentyp
US5345486A (en) * 1993-01-25 1994-09-06 General Electric Company Fuel bundle with improved resistance to bulge and improved critical power performance

Also Published As

Publication number Publication date
SE9302305D0 (sv) 1993-07-05
DE4423128A1 (de) 1995-01-26
SE509238C2 (sv) 1998-12-21
US6035011A (en) 2000-03-07
JPH07306285A (ja) 1995-11-21
US5844957A (en) 1998-12-01

Similar Documents

Publication Publication Date Title
SE9602452D0 (sv) Kärnbränslepatron
SE9302305L (sv) Reaktorhärd
ES8702034A1 (es) Conjunto de combustible nuclear
GB2133204B (en) Nuclear reactor fuel assembly spacer grid
ES8707625A1 (es) Un conjunto reflector de neutrones
FI840110A (fi) Isoleringsanordning foer haerden i en tryckvattenkaernreaktor.
SE9602449D0 (sv) Kärnbränslepatron
SE9602453D0 (sv) Kärnbränslepatron
GB1482788A (en) Nuclear reactors
IT1184241B (it) Apparecchiatura di regolazione col moderatore per un complesso di combustibile per reattore nucleare
ES8701406A1 (es) Perfeccionamientos en los sistemas de retencion de ensambla-jes de combustible nuclear en un reactor
SE9804545L (sv) Bränslepatron
SE8406377L (sv) Spaltforsett brensleelement for en kernreaktor, serskilt en kokvattenreaktor
SE9200997D0 (sv) Braenslepatron foer en kaernreaktor av kokarvattentyp
ES8506927A1 (es) Mejoras introducidas en conjuntos de combustible nuclear.
SE9201345D0 (sv) Saett vid drift av en kaernreaktor av kokarvattentyp
JPS6429794A (en) Fuel assembly
GB2155234B (en) Nuclear reactor fuel assemblies
ES2019488A6 (es) Elemento combustible.
SE9302933D0 (sv) Förfarande för att minska antalet kapslingsskyddade bränslestavar i en kärnreaktors bränslepatron, och en bränslepatron enligt förfarandet
SE9602451D0 (sv) Kärnbränslepatron
SE9703579L (sv) Bränslepatron för kärnreaktor
ES332001A1 (es) Perfeccionamientos en dispositivos de proteccion biologica de reactores nucleares.
SE9602454L (sv) Kärnbränslepatron
ES8708081A1 (es) Elemento combustible para reactor nuclear.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9302305-9

Format of ref document f/p: F