SE460452B - Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ - Google Patents

Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ

Info

Publication number
SE460452B
SE460452B SE8801141A SE8801141A SE460452B SE 460452 B SE460452 B SE 460452B SE 8801141 A SE8801141 A SE 8801141A SE 8801141 A SE8801141 A SE 8801141A SE 460452 B SE460452 B SE 460452B
Authority
SE
Sweden
Prior art keywords
fuel
openings
cooling flow
brain
bottom plate
Prior art date
Application number
SE8801141A
Other languages
English (en)
Swedish (sv)
Other versions
SE8801141D0 (sv
Inventor
O Nylund
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 SE8801141A priority Critical patent/SE460452B/sv
Publication of SE8801141D0 publication Critical patent/SE8801141D0/xx
Priority to US07/327,247 priority patent/US4994234A/en
Priority to EP89105105A priority patent/EP0335241B1/en
Priority to DE8989105105T priority patent/DE68902757T2/de
Priority to ES198989105105T priority patent/ES2035402T3/es
Priority to FI891428A priority patent/FI95973C/fi
Priority to JP1074805A priority patent/JP2875809B2/ja
Priority to KR1019890003928A priority patent/KR0133072B1/ko
Publication of SE460452B publication Critical patent/SE460452B/sv

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Fuel Cell (AREA)
SE8801141A 1988-03-28 1988-03-28 Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ SE460452B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8801141A SE460452B (sv) 1988-03-28 1988-03-28 Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ
US07/327,247 US4994234A (en) 1988-03-28 1989-03-22 Controlling coolant flow to nuclear fuel assemblies
EP89105105A EP0335241B1 (en) 1988-03-28 1989-03-22 Device for control of the coolant flow to and in a nuclear fuel assembly
DE8989105105T DE68902757T2 (de) 1988-03-28 1989-03-22 Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel.
ES198989105105T ES2035402T3 (es) 1988-03-28 1989-03-22 Dispositivo para el control del flujo de refrigerante a y en un conjunto de combustible nuclear.
FI891428A FI95973C (fi) 1988-03-28 1989-03-23 Laite jäähdytysvirtauksen säätämiseksi polttoainepatruunoihin
JP1074805A JP2875809B2 (ja) 1988-03-28 1989-03-27 燃料集合体への冷却液の流れを制御する装置
KR1019890003928A KR0133072B1 (ko) 1988-03-28 1989-03-28 연료 집합체에의 냉각제 유량 제어장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801141A SE460452B (sv) 1988-03-28 1988-03-28 Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ

Publications (2)

Publication Number Publication Date
SE8801141D0 SE8801141D0 (sv) 1988-03-28
SE460452B true SE460452B (sv) 1989-10-09

Family

ID=20371842

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8801141A SE460452B (sv) 1988-03-28 1988-03-28 Anordning foer reglering av ett kylfloede till braenslestavar i en braenslepatron till en kaernreaktor av bwr- eller pwr-typ

Country Status (8)

Country Link
US (1) US4994234A (fi)
EP (1) EP0335241B1 (fi)
JP (1) JP2875809B2 (fi)
KR (1) KR0133072B1 (fi)
DE (1) DE68902757T2 (fi)
ES (1) ES2035402T3 (fi)
FI (1) FI95973C (fi)
SE (1) SE460452B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997049098A1 (en) * 1996-06-20 1997-12-24 Abb Atom Ab Nuclear fuel assembly

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503441C2 (sv) * 1990-10-18 1996-06-17 Asea Atom Ab Förfarande och anordning för reglering av kylflöde i en tryckvattenreaktors bränslepatron
SE467899B (sv) * 1991-02-05 1992-09-28 Asea Atom Ab Braenslepatron foer en kaernreaktor av tryckvattentyp
AU3972393A (en) * 1992-09-25 1994-04-26 Combustion Engineering Inc. Fuel assembly which will increase its pressure drop over its operating life
DE4308364A1 (de) * 1993-03-16 1994-09-22 Siemens Ag Druckwasserreaktor mit individuell angepaßter Druckverteilung im Kühlmittel
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
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
JP3346468B2 (ja) 1998-07-29 2002-11-18 株式会社トプコン 非接触式眼圧計
US20040096026A1 (en) * 2002-11-18 2004-05-20 Hwang Choe Apparatus and methods for optimizing reactor core coolant flow distributions
US7848476B2 (en) * 2007-08-29 2010-12-07 Global Nuclear Fuel - Americas, Llc Channel seating tool for nuclear fuel assembly and method for seating channel on the assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959470A (en) * 1961-05-24 1964-06-03 Atomic Energy Authority Uk Improvements in or relating to fuel elements for nuclear reactors
US3143126A (en) * 1963-01-02 1964-08-04 A W Cash Valve Mfg Corp Fuel control valve
US3664924A (en) * 1968-06-24 1972-05-23 Combustion Eng Nuclear reactor spring ferrule spacer grid
DE6803282U (de) * 1968-11-28 1969-02-27 Nukem Gmbh Abstandshalter fuer brennelemente mit einer vielzahl von brennstoffstaeben.
US3686071A (en) * 1969-08-19 1972-08-22 Combustion Eng Bimetallic spacer grid
US3674635A (en) * 1970-03-27 1972-07-04 Combustion Eng Bimetallic spacer grid
JPS60388A (ja) * 1983-06-16 1985-01-05 株式会社東芝 原子炉燃料集合体
SE453441B (sv) * 1985-07-09 1988-02-01 Asea Atom Ab Spridare for sammanhallning och fixering av langstreckta brenslestavar till knippen inskjutbara i en brenslepatron till en kernreaktor
US4684501A (en) * 1985-11-27 1987-08-04 Westinghouse Electric Corp. Compliant inserts mounted in upper tie plate of BWR fuel assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997049098A1 (en) * 1996-06-20 1997-12-24 Abb Atom Ab Nuclear fuel assembly
US6229868B1 (en) 1996-06-20 2001-05-08 Abb Atom Ab Nuclear fuel assembly

Also Published As

Publication number Publication date
KR0133072B1 (ko) 1998-04-20
US4994234A (en) 1991-02-19
JPH0212086A (ja) 1990-01-17
KR890015289A (ko) 1989-10-28
JP2875809B2 (ja) 1999-03-31
FI95973B (fi) 1995-12-29
DE68902757D1 (de) 1992-10-15
FI95973C (fi) 1996-04-10
FI891428A (fi) 1989-09-29
DE68902757T2 (de) 1993-04-15
ES2035402T3 (es) 1993-04-16
EP0335241B1 (en) 1992-09-09
FI891428A0 (fi) 1989-03-23
EP0335241A1 (en) 1989-10-04
SE8801141D0 (sv) 1988-03-28

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