ZA776043B - Dismountable fuel assembly for a nuclear reactor - Google Patents

Dismountable fuel assembly for a nuclear reactor

Info

Publication number
ZA776043B
ZA776043B ZA00776043A ZA776043A ZA776043B ZA 776043 B ZA776043 B ZA 776043B ZA 00776043 A ZA00776043 A ZA 00776043A ZA 776043 A ZA776043 A ZA 776043A ZA 776043 B ZA776043 B ZA 776043B
Authority
ZA
South Africa
Prior art keywords
nuclear reactor
fuel assembly
dismountable fuel
dismountable
nuclear
Prior art date
Application number
ZA00776043A
Other languages
English (en)
Inventor
J Leclercq
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of ZA776043B publication Critical patent/ZA776043B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/103—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
    • F16B39/105—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity
    • 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
    • G21C3/334—Assembling, maintenance or repair of 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
ZA00776043A 1976-10-20 1977-10-11 Dismountable fuel assembly for a nuclear reactor ZA776043B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7631554A FR2368785A1 (fr) 1976-10-20 1976-10-20 Assemblage combustible aisement demontable pour reacteur nucleaire

Publications (1)

Publication Number Publication Date
ZA776043B true ZA776043B (en) 1978-05-30

Family

ID=9178992

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776043A ZA776043B (en) 1976-10-20 1977-10-11 Dismountable fuel assembly for a nuclear reactor

Country Status (6)

Country Link
US (1) US4303476A (ja)
BE (1) BE859945A (ja)
DE (1) DE2747132C3 (ja)
ES (1) ES463366A1 (ja)
FR (1) FR2368785A1 (ja)
ZA (1) ZA776043B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants
FR2426310A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4381283A (en) * 1978-10-18 1983-04-26 The Babcock & Wilcox Company Control component structure
FR2459534A1 (fr) * 1979-06-14 1981-01-09 Commissariat Energie Atomique Procede et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucleaire aux plaques d'extremites dudit assemblage
FR2465916A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Assemblage visse de securite
ZA815600B (en) * 1980-09-12 1982-08-25 Westinghouse Electric Corp Reconstitutable fuel assembly for a nuclear reactor
FR2514188B1 (fr) * 1981-10-05 1985-08-16 Framatome Sa Assemblage combustible pour un reacteur nucleaire
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
FR2541809B1 (fr) * 1983-02-25 1985-07-26 Framatome Sa Assemblage combustible pour un reacteur nucleaire
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4820475A (en) * 1985-09-12 1989-04-11 Westinghouse Electric Corp. Burnable absorber rod push out attachment joint
US4683108A (en) * 1985-12-10 1987-07-28 Westinghouse Electric Corp. Locking screw apparatus and method for underwater remote replacement
FR2627006B1 (fr) * 1988-02-08 1990-06-01 Commissariat Energie Atomique Procede de prelevement d'un ou plusieurs crayons irradies dans un assemblage combustible nucleaire
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
DE4125084A1 (de) * 1991-07-29 1993-02-04 Siemens Ag Kernreaktorbrennelement
FR2744556B1 (fr) * 1996-02-02 1998-04-24 Framatome Sa Assemblage de combustible nucleaire comportant un embout superieur ameliore
DE10135677A1 (de) * 2001-07-21 2002-09-05 Framatome Anp Gmbh Brennelement für einen Siedewasserreaktor
US7993086B2 (en) * 2008-06-14 2011-08-09 Areva Np Inc. High crown anti-rotation bolt
US20130044850A1 (en) * 2011-08-19 2013-02-21 Lewis A. Walton Nuclear reactor refueling methods and apparatuses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
SE365333B (ja) * 1972-06-22 1974-03-18 Asea Atom Ab
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US3992259A (en) * 1973-06-25 1976-11-16 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles

Also Published As

Publication number Publication date
FR2368785B1 (ja) 1980-08-08
ES463366A1 (es) 1979-04-16
US4303476A (en) 1981-12-01
DE2747132A1 (de) 1978-05-24
FR2368785A1 (fr) 1978-05-19
DE2747132B2 (de) 1979-03-01
BE859945A (fr) 1978-04-20
DE2747132C3 (de) 1979-10-31

Similar Documents

Publication Publication Date Title
DE3164590D1 (en) Fuel assembly for a nuclear reactor
JPS5474094A (en) Fuel assembly for nuclear reactor
GB1550541A (en) Assembly mechanism for nuclear fuel bundles
ZA776043B (en) Dismountable fuel assembly for a nuclear reactor
GB2054247B (en) Fuel assembly for a boiling nuclear reactor
GB2062937B (en) Reconstitutable fuel assembly for a nuclear reactor
GB2064202B (en) Spacer grid for a nuclear fuel assembly
JPS543687A (en) Fuel subbassembly for nuclear reactor
SE432677B (sv) Brenslepatron for en kokarreaktor
JPS5379193A (en) Lattice for nuclear fuel assembly
DE2960932D1 (en) Nuclear reactor fuel assembly
GB2048552B (en) Nuclear fuel assembly
DE3262441D1 (en) Fuel assembly for a nuclear reactor
DE2964403D1 (en) Frame for the intermediate storing of fuel elements for a nuclear reactor
JPS52110395A (en) Nuclear fuel for power reactor
IL53161A (en) Fitting assembly for a nuclear reactor fuel element
IL54954A (en) Fuel element spacer assembly for nuclear reactor
JPS52140798A (en) Nuclear fuel pellet for reactor
JPS52153096A (en) Plate fuel assembly for nuclear reactor
JPS5290796A (en) Reactor fuel assembly
JPS5327790A (en) Reactor fuel element
DE3267038D1 (en) Fissile fuel assembly for a sub-moderated nuclear reactor
JPS5285692A (en) Lattice spacer for reactor fuel assembly
JPS55125479A (en) Nuclear fuel assembly
JPS53100389A (en) Nuclear fuel for highhgemperature reactor