SE372992B - - Google Patents

Info

Publication number
SE372992B
SE372992B SE7213841A SE1384172A SE372992B SE 372992 B SE372992 B SE 372992B SE 7213841 A SE7213841 A SE 7213841A SE 1384172 A SE1384172 A SE 1384172A SE 372992 B SE372992 B SE 372992B
Authority
SE
Sweden
Application number
SE7213841A
Inventor
F S Jabsen
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of SE372992B publication Critical patent/SE372992B/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
    • G21C3/30—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
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49838—Assembling or joining by stringing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/4987—Elastic joining of parts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53657—Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53696—Means to string

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fuel Cell (AREA)
  • Machine Translation (AREA)
SE7213841A 1971-10-28 1972-10-26 SE372992B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19338371A 1971-10-28 1971-10-28

Publications (1)

Publication Number Publication Date
SE372992B true SE372992B (no) 1975-01-20

Family

ID=22713423

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7213841A SE372992B (no) 1971-10-28 1972-10-26
SE7414890A SE400408B (sv) 1971-10-28 1975-03-10 Forfaringssett att minska erforderlig gripkraft vid uppdragning av tred och vid rotavskiljning genom applicering av i huvudsak i tredets lengdriktning verkande kraft samt anordning for forfaringssettets utovande

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7414890A SE400408B (sv) 1971-10-28 1975-03-10 Forfaringssett att minska erforderlig gripkraft vid uppdragning av tred och vid rotavskiljning genom applicering av i huvudsak i tredets lengdriktning verkande kraft samt anordning for forfaringssettets utovande

Country Status (10)

Country Link
US (1) US3795040A (no)
JP (1) JPS5246594B2 (no)
CH (1) CH578229A5 (no)
DE (1) DE2251023C3 (no)
ES (1) ES407971A1 (no)
FR (1) FR2161934B1 (no)
GB (1) GB1397969A (no)
IT (1) IT966455B (no)
NO (1) NO140210C (no)
SE (2) SE372992B (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892027A (en) * 1971-10-28 1975-07-01 Babcock & Wilcox Co Industrial technique
US4175000A (en) * 1973-10-23 1979-11-20 The Babcock & Wilcox Company Method for inspecting nuclear reactor fuel elements
US3894327A (en) * 1973-10-23 1975-07-15 Babcock & Wilcox Co Industrial technique
US3982994A (en) * 1975-02-24 1976-09-28 The Babcock & Wilcox Company Grid lattice with horizontally-movable bar
US4089742A (en) * 1975-05-01 1978-05-16 General Electric Company Nuclear fuel element spacer means
JPS5236282A (en) * 1975-09-17 1977-03-19 Nuclear Fuel Ind Ltd Installing method for nuclear fuel assembly
US4125435A (en) * 1977-02-25 1978-11-14 The Babcock & Wilcox Company Grid lattice with sliding strap
US4452755A (en) * 1982-01-29 1984-06-05 The United States Of America As Represented By The United States Department Of Energy Fuel rod retention device for a nuclear reactor
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
US4729867A (en) * 1986-07-03 1988-03-08 Westinghouse Electric Corp. Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid
US4735196A (en) * 1986-11-10 1988-04-05 Krag Martin H Cervical-thoracic orthosis and method
US4800061A (en) * 1987-05-06 1989-01-24 Westinghouse Electric Corp. Apparatus for loading fuel rods into grids of nuclear fuel assemblies
JPH01173898A (ja) * 1987-09-10 1989-07-10 Mitsubishi Nuclear Fuel Co Ltd 原子炉燃料集合体の支持格子
US4895698A (en) * 1988-03-14 1990-01-23 Westinghouse Electric Corp. Nuclear fuel rod grip with modified diagonal spring structures
JPH0797151B2 (ja) * 1989-01-06 1995-10-18 三菱原子燃料株式会社 燃料集合体の組立方法および燃料集合体の支持格子
US5061437A (en) * 1991-01-24 1991-10-29 B&W Fuel Company Grid key for exterior grid cells
JPH05126988A (ja) * 1991-10-24 1993-05-25 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体の組立装置
JP3105042B2 (ja) * 1991-10-24 2000-10-30 三菱原子燃料株式会社 燃料集合体の組立方法およびこれに使用する組立装置
JP3137769B2 (ja) * 1992-10-22 2001-02-26 三菱原子燃料株式会社 支持格子用キーの抜取り装置
EP3564966B1 (en) * 2016-12-29 2024-02-14 Joint-Stock Company "TVEL" Nuclear reactor fuel assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625489A (no) * 1961-12-01
FR1480965A (no) * 1965-05-25 1967-08-09
GB1186518A (en) * 1966-07-21 1970-04-02 Atomic Energy Authority Uk Improvements in or relating to Nuclear Reactor Fuel Element Assemblies
GB1225782A (no) * 1967-09-06 1971-03-24
US3664924A (en) * 1968-06-24 1972-05-23 Combustion Eng Nuclear reactor spring ferrule spacer grid
US3679546A (en) * 1968-10-22 1972-07-25 Nus Corp Nuclear reactor fuel rod support grid
US3679547A (en) * 1968-12-16 1972-07-25 Atomic Power Dev Ass Inc Elastic support grid for nuclear fuel elements
US3646994A (en) * 1969-12-23 1972-03-07 Reactor Centrum Nederland Spacer grid respectively plate spring for a bunch of cylindrical elements taking part in a heat-exchanging process

Also Published As

Publication number Publication date
DE2251023A1 (de) 1973-05-10
NO140210B (no) 1979-04-09
ES407971A1 (es) 1976-06-16
JPS5246594B2 (no) 1977-11-25
FR2161934B1 (no) 1977-07-29
NO140210C (no) 1979-07-25
FR2161934A1 (no) 1973-07-13
US3795040A (en) 1974-03-05
DE2251023B2 (de) 1974-04-25
IT966455B (it) 1974-02-11
JPS4851198A (no) 1973-07-18
CH578229A5 (no) 1976-07-30
DE2251023C3 (de) 1974-11-28
SE7502637L (no) 1975-03-10
GB1397969A (en) 1975-06-18
SE400408B (sv) 1978-03-20

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