NL282482A - - Google Patents

Info

Publication number
NL282482A
NL282482A NL282482DA NL282482A NL 282482 A NL282482 A NL 282482A NL 282482D A NL282482D A NL 282482DA NL 282482 A NL282482 A NL 282482A
Authority
NL
Netherlands
Prior art keywords
fuel
fuel elements
retaining
elements
retained
Prior art date
Application number
Other languages
English (en)
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.)
Publication of NL282482A publication Critical patent/NL282482A/xx

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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/12—Means forming part of the element for locating it within the reactor core
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/08—Thermal shields; Thermal linings, i.e. for dissipating heat from gamma radiation which would otherwise heat an outer biological shield ; Thermal insulation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/08—Thermal shields; Thermal linings, i.e. for dissipating heat from gamma radiation which would otherwise heat an outer biological shield ; Thermal insulation
    • G21C11/083—Thermal shields; Thermal linings, i.e. for dissipating heat from gamma radiation which would otherwise heat an outer biological shield ; Thermal insulation consisting of one or more metallic layers
    • 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
    • G21C15/04—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material
    • G21C15/06—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material in fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/04—Means for controlling flow of coolant over objects being handled; Means for controlling flow of coolant through channel being serviced, e.g. for preventing "blow-out"
    • 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
    • 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
    • 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
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27—Spectral shift control
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D5/00—Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy
    • G21D5/04—Reactor and engine not structurally combined
    • G21D5/08—Reactor and engine not structurally combined with engine working medium heated in a heat exchanger by the reactor coolant
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
NL282482D 1961-08-25 NL282482A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US133945A US3205144A (en) 1961-08-25 1961-08-25 Reactor fuel hold-down assemblies

Publications (1)

Publication Number Publication Date
NL282482A true NL282482A (it)

Family

ID=22461030

Family Applications (1)

Application Number Title Priority Date Filing Date
NL282482D NL282482A (it) 1961-08-25

Country Status (8)

Country Link
US (1) US3205144A (it)
BE (1) BE621561A (it)
CH (1) CH401279A (it)
DE (1) DE1207021B (it)
FR (1) FR1340876A (it)
GB (1) GB1018481A (it)
NL (1) NL282482A (it)
SE (1) SE306972B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356578A (en) * 1965-04-29 1967-12-05 Atomic Energy Authority Uk Nuclear reactor
US3366546A (en) * 1965-12-02 1968-01-30 Combustion Eng Nuclear reactor
US3401081A (en) * 1966-04-28 1968-09-10 Allis Chalmers Mfg Co Hydraulic holddown for nuclear reactor fuel assembly
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3850794A (en) * 1969-05-01 1974-11-26 Siemens Ag Gas-cooled nuclear reactor
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3972772A (en) * 1971-07-20 1976-08-03 Kraftwerk Union Aktiengesellschaft Steam power plant for nuclear reactor stations having pressurized water reactors
US3801734A (en) * 1971-12-23 1974-04-02 Combustion Eng Reactor-fuel assembly hold down
US3853703A (en) * 1972-07-03 1974-12-10 Combustion Eng Fuel assembly hold-up device
US4080257A (en) * 1975-11-25 1978-03-21 Westinghouse Electric Corporation Baffle-former arrangement for nuclear reactor vessel internals
US4146430A (en) * 1975-11-25 1979-03-27 Westinghouse Electric Corp. Nuclear reactor core flow baffling
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
SE421969B (sv) * 1980-03-17 1982-02-08 Asea Atom Ab Brenslepatron for en kokarreaktor
US4710340A (en) * 1980-12-16 1987-12-01 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4687620A (en) * 1980-12-16 1987-08-18 Westinghouse Electric Corp. Spectral shift reactor control method
US4832899A (en) * 1980-12-16 1989-05-23 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4716007A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor
EP0054234B1 (en) * 1980-12-16 1986-04-16 Westinghouse Electric Corporation Spectral shift reactor
CA1175164A (en) * 1980-12-16 1984-09-25 John F. Wilson Mechanical spectral shift reactor
ZA818396B (en) * 1980-12-16 1983-07-27 Westinghouse Electric Corp Mechanical spectral shift reactor
US4692296A (en) * 1980-12-16 1987-09-08 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4381284A (en) * 1980-12-16 1983-04-26 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4716006A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor control method
US4514358A (en) * 1981-03-31 1985-04-30 Ab Asea-Atom Fuel assembly
SE426271B (sv) * 1981-05-04 1982-12-20 Asea Atom Ab Kernbrenslepatron
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron
SE431691B (sv) * 1982-07-12 1984-02-20 Asea Atom Ab Kernbrenslepatron
FR2544538B1 (fr) * 1983-04-13 1985-08-02 Fragema Framatome & Cogema Dispositif anti-envol pour reacteur nucleaire
US4788033A (en) * 1983-04-29 1988-11-29 Westinghouse Electric Corp. Calandria
EP0277533A1 (de) * 1987-01-28 1988-08-10 Siemens Aktiengesellschaft Kernreaktorbrennelement
US5171519A (en) * 1990-12-19 1992-12-15 Westinghouse Electric Corp. Outside of containment chemical decontamination system for nuclear reactor primary systems
US5274685A (en) * 1992-09-24 1993-12-28 Siemens Power Corporation Non-levitating PWR fuel assembly
SE509238C2 (sv) * 1993-07-05 1998-12-21 Asea Atom Ab Reaktorhärd
KR101551852B1 (ko) * 2014-08-08 2015-09-08 한국전력기술 주식회사 제어봉 구동장치용 내진장치
EP3963604A2 (en) * 2019-04-30 2022-03-09 Westinghouse Electric Company Llc Common plenum fuel assembly design supporting a compact vessel, long-life cores, and eased refueling in pool-type reactors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068822B (it) * 1959-11-12
BE558245A (it) * 1956-06-15
DE1064161B (de) * 1956-07-10 1959-08-27 Babcock & Wilcox Dampfkessel Vorrichtung zum Abstuetzen von Brennstoffkoerpern in den Brennstoffschaechten eines Reaktors
NL102737C (it) * 1956-08-02
BE575083A (it) * 1958-01-24
DE1074168B (de) * 1958-03-17 1960-01-28 Westinghouse Electric Corporation, East Pittsburgh, Pa. (V. St. A.) Spaltstoffelemcnt für heterogene Kernreaktoren, insbesondere für Druckwasserreaktoren
FR1259772A (fr) * 1959-06-29 1961-04-28 Atomic Energy Authority Uk Ensemble de cartouches de combustible pour réacteurs nucléaires
DE1075231B (de) * 1959-09-22 1960-02-11 Siemens Schuckertwerke Aktiengesellschaft, Berlin und Erlangen Heterogener Kernreaktor mit den Mode ratorraum des Reaktors stabgitterartig durchziehenden Fuhrungsrohren zur Aufnahme der Spaltstoffelemente

Also Published As

Publication number Publication date
SE306972B (it) 1968-12-16
CH401279A (de) 1965-10-31
BE621561A (it)
US3205144A (en) 1965-09-07
FR1340876A (fr) 1963-10-25
DE1207021B (de) 1965-12-16
GB1018481A (en) 1966-01-26

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