IL25812A - Nuclear reactor fuel bundles - Google Patents

Nuclear reactor fuel bundles

Info

Publication number
IL25812A
IL25812A IL25812A IL2581266A IL25812A IL 25812 A IL25812 A IL 25812A IL 25812 A IL25812 A IL 25812A IL 2581266 A IL2581266 A IL 2581266A IL 25812 A IL25812 A IL 25812A
Authority
IL
Israel
Prior art keywords
spring
section
assembly
stop assembly
stop
Prior art date
Application number
IL25812A
Other languages
English (en)
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 US482792A external-priority patent/US3350275A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IL25812A publication Critical patent/IL25812A/en

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
    • G21C3/3416—Spacer grids formed by metallic wires, e.g. springs
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • 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
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Paper (AREA)
IL25812A 1965-06-07 1966-05-18 Nuclear reactor fuel bundles IL25812A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US461870A US3338791A (en) 1965-06-07 1965-06-07 Reactor device
US482792A US3350275A (en) 1965-08-26 1965-08-26 Reactor fuel assembly device
US83529169A 1969-05-29 1969-05-29

Publications (1)

Publication Number Publication Date
IL25812A true IL25812A (en) 1970-02-19

Family

ID=27412853

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25812A IL25812A (en) 1965-06-07 1966-05-18 Nuclear reactor fuel bundles

Country Status (10)

Country Link
US (2) US3338791A (xx)
BE (1) BE682191A (xx)
CH (1) CH467502A (xx)
DE (1) DE1564023B2 (xx)
DK (1) DK121525B (xx)
FI (1) FI45387C (xx)
GB (3) GB1147145A (xx)
IL (1) IL25812A (xx)
NL (1) NL6607890A (xx)
NO (1) NO123578B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3515638A (en) * 1967-05-12 1970-06-02 Atomic Power Dev Ass Inc Fuel systems for nuclear reactors
NL7205288A (xx) * 1972-04-20 1973-10-23
US4035233A (en) * 1975-06-18 1977-07-12 General Electric Company Channel follower leakage restrictor
SE421969B (sv) * 1980-03-17 1982-02-08 Asea Atom Ab Brenslepatron for en kokarreaktor
US4388269A (en) * 1980-11-21 1983-06-14 The Babcock & Wilcox Company Spacer grid corner gusset
US4514358A (en) * 1981-03-31 1985-04-30 Ab Asea-Atom Fuel assembly
US4543233A (en) * 1982-04-08 1985-09-24 The United States Of America As Represented By The United States Department Of Energy Mechanically attached load pad for liquid metal nuclear reactor fuel assemblies
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid
US4578240A (en) * 1983-01-03 1986-03-25 Westinghouse Electric Corp. Nuclear reactor fuel assembly spacer grid
FR2544538B1 (fr) * 1983-04-13 1985-08-02 Fragema Framatome & Cogema Dispositif anti-envol pour reacteur nucleaire
DE3341966A1 (de) * 1983-11-21 1985-05-30 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4696792A (en) * 1984-07-30 1987-09-29 General Electric Company Nuclear reactor coolant recirculation
SE445500B (sv) * 1984-11-12 1986-06-23 Asea Atom Ab Brenslepatron
EP0184064B2 (de) * 1984-11-30 1996-09-25 Siemens Aktiengesellschaft Kernreaktorbrennelement
US4756878A (en) * 1986-12-01 1988-07-12 Advanced Nuclear Fuels Corporation Grid spacer and method of making same
US4767595A (en) * 1987-05-15 1988-08-30 General Electric Company Repositioned fuel assembly
US4912733A (en) * 1989-03-27 1990-03-27 General Electric Company Steam-water separating system for boiling water nuclear reactors
WO1992005566A1 (de) * 1990-09-18 1992-04-02 Siemens Aktiengesellschaft Brennelement mit einem strömungsgünstigen abstandhalter
EP0550868A1 (de) * 1992-01-09 1993-07-14 Siemens Aktiengesellschaft Brennelement für einen Siedewasserreaktor mit einer redundanten Tragstruktur und einem verriegelten Brennelement-Kasten
US7463711B1 (en) * 2004-05-25 2008-12-09 Areva Np Inc. Fuel channel fastener
US7596199B2 (en) * 2006-01-04 2009-09-29 General Electric Company Method and device for stabilizing a steam dryer assembly in nuclear reactor pressure vessel
GB0622411D0 (en) * 2006-11-10 2006-12-20 Quintel Technology Ltd Phased array antenna system with electrical tilt control

Also Published As

Publication number Publication date
DE1564023A1 (de) 1972-01-20
DK121525B (da) 1971-10-25
USRE27173E (en) 1971-09-20
NO123578B (xx) 1971-12-13
GB1153743A (en) 1969-05-29
GB1147145A (en) 1969-04-02
DE1564023B2 (de) 1976-08-12
NL6607890A (xx) 1966-12-08
GB1147144A (en) 1969-04-02
FI45387B (xx) 1972-01-31
FI45387C (fi) 1972-05-10
DE1564009A1 (de) 1970-06-11
CH467502A (de) 1969-01-15
DE1564009B2 (de) 1972-07-13
BE682191A (xx) 1966-11-14
US3338791A (en) 1967-08-29

Similar Documents

Publication Publication Date Title
IL25812A (en) Nuclear reactor fuel bundles
US3849257A (en) Guide structure for control elements
KR102237330B1 (ko) 증기 발생기 튜브 지지체
US4716004A (en) Thimble guide extender
JPH0222353B2 (xx)
KR20100011925A (ko) 원자력 증기발생기용 튜브 지지시스템
JP3001667B2 (ja) 原子炉内部構造
US4717529A (en) Thimble guide assembly
JP5319438B2 (ja) 原子力蒸気発生器用の管支持システム
DE2822918A1 (de) Verfahren und vorrichtung zum verringern der leistung eines atomreaktors bei ansteigen der temperatur
CA1106213A (en) Locking nut assembly
US4587092A (en) Nuclear reactor fuel assembly
US5426676A (en) Extrusion-resistant seal assembly
KR100334152B1 (ko) 탄력적으로위치한받침대에의해증기발생기의용기다발과스페이서플레이트를반경방향으로잡아주는장치
US6671632B2 (en) Methods and apparatus for determining resilience of spring washers
DE2510844A1 (de) Vorrichtung zum einspritzen einer fluessigkeit in das core eines kernreaktors
EP0254963A1 (de) Kernkraftwerk mit einem metallischen Reaktordruckbehälter
US3048532A (en) Cruciform control rod joint
JP3108189B2 (ja) 核燃料集合体の上部ノズル
KR20100051546A (ko) 원자력 증기발생기용 튜브 지지시스템
US4623512A (en) Device for fixing a fuel array to the lower core-supporting plate in a nuclear reactor
SU392789A1 (ru) Топливна сборка
JPH02195295A (ja) 原子燃料集合体
EP0720765B1 (de) Brennelement mit verkürztem tragenden kühlmittelrohr
US4744940A (en) Apparatus for compacting nuclear reactor fuel rods