DE68902757T2 - Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel. - Google Patents

Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel.

Info

Publication number
DE68902757T2
DE68902757T2 DE8989105105T DE68902757T DE68902757T2 DE 68902757 T2 DE68902757 T2 DE 68902757T2 DE 8989105105 T DE8989105105 T DE 8989105105T DE 68902757 T DE68902757 T DE 68902757T DE 68902757 T2 DE68902757 T2 DE 68902757T2
Authority
DE
Germany
Prior art keywords
controlling
nuclear fuel
coolant flow
fuel bundle
bundle
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
DE8989105105T
Other languages
English (en)
Other versions
DE68902757D1 (de
Inventor
Olov Nylund
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 Sweden AB
Original Assignee
ASEA Atom AB
ABB 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, ABB Atom AB filed Critical ASEA Atom AB
Application granted granted Critical
Publication of DE68902757D1 publication Critical patent/DE68902757D1/de
Publication of DE68902757T2 publication Critical patent/DE68902757T2/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
    • 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
DE8989105105T 1988-03-28 1989-03-22 Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel. Expired - Fee Related DE68902757T2 (de)

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
DE68902757D1 DE68902757D1 (de) 1992-10-15
DE68902757T2 true DE68902757T2 (de) 1993-04-15

Family

ID=20371842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989105105T Expired - Fee Related DE68902757T2 (de) 1988-03-28 1989-03-22 Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel.

Country Status (8)

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

Families Citing this family (13)

* 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
SE508059C2 (sv) 1996-06-20 1998-08-17 Asea Atom Ab Kärnbränslepatron uppbyggd av ett flertal på varandra staplade bränsleenheter
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

Also Published As

Publication number Publication date
ES2035402T3 (es) 1993-04-16
EP0335241B1 (de) 1992-09-09
FI891428A0 (fi) 1989-03-23
EP0335241A1 (de) 1989-10-04
JPH0212086A (ja) 1990-01-17
FI95973B (fi) 1995-12-29
JP2875809B2 (ja) 1999-03-31
FI891428A (fi) 1989-09-29
SE460452B (sv) 1989-10-09
KR0133072B1 (ko) 1998-04-20
SE8801141D0 (sv) 1988-03-28
KR890015289A (ko) 1989-10-28
FI95973C (fi) 1996-04-10
US4994234A (en) 1991-02-19
DE68902757D1 (de) 1992-10-15

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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