UST911015I4 - Nuclear core positioning system - Google Patents

Nuclear core positioning system Download PDF

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Publication number
UST911015I4
UST911015I4 US911015DH UST911015I4 US T911015 I4 UST911015 I4 US T911015I4 US 911015D H US911015D H US 911015DH US T911015 I4 UST911015 I4 US T911015I4
Authority
US
United States
Prior art keywords
positioning system
core positioning
core
clearances
nuclear core
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.)
Pending
Application number
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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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of UST911015I4 publication Critical patent/UST911015I4/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/04—Arrangements for expansion and contraction
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/08—Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/10—Means for supporting the complete structure
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
US911015D 1971-12-21 1971-12-21 Nuclear core positioning system Pending UST911015I4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21044771A 1971-12-21 1971-12-21

Publications (1)

Publication Number Publication Date
UST911015I4 true UST911015I4 (en) 1973-06-26

Family

ID=22782940

Family Applications (2)

Application Number Title Priority Date Filing Date
US911015D Pending UST911015I4 (en) 1971-12-21 1971-12-21 Nuclear core positioning system
US05/471,068 Expired - Lifetime US4135974A (en) 1971-12-21 1974-05-17 Nuclear core positioning system

Family Applications After (1)

Application Number Title Priority Date Filing Date
US05/471,068 Expired - Lifetime US4135974A (en) 1971-12-21 1974-05-17 Nuclear core positioning system

Country Status (6)

Country Link
US (2) UST911015I4 (enrdf_load_stackoverflow)
JP (1) JPS5347878B2 (enrdf_load_stackoverflow)
DE (1) DE2256645C2 (enrdf_load_stackoverflow)
FR (1) FR2164679B1 (enrdf_load_stackoverflow)
GB (1) GB1376256A (enrdf_load_stackoverflow)
IT (1) IT972654B (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075058A (en) 1972-10-11 1978-02-21 Combustion Engineering, Inc. Articulated fuel assembly
US4142935A (en) 1975-04-09 1979-03-06 Westinghouse Electric Corp. Nuclear reactor
US4239598A (en) 1978-10-31 1980-12-16 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor heat transport system component low friction support system
US4295934A (en) 1978-06-23 1981-10-20 Marcel Robin Liquid-metal-cooled nuclear reactor
US4331512A (en) 1979-04-23 1982-05-25 Electric Power Research Institute, Inc. Nuclear reactor guard vessel arrangement
US5588031A (en) * 1994-10-27 1996-12-24 Westinghouse Electric Corporation Apparatus for reinforcing a reactor vessel core shroud
US5828713A (en) * 1996-10-15 1998-10-27 Mpr Associates, Inc. Replacement core shroud assembly for a boiling water reactor

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121199U (enrdf_load_stackoverflow) * 1974-03-22 1975-10-03
US4146430A (en) * 1975-11-25 1979-03-27 Westinghouse Electric Corp. Nuclear reactor core flow baffling
DE2705010A1 (de) * 1977-02-07 1978-08-10 Kraftwerk Union Ag Einrichtung zur kupplung von rohrleitungen bei reaktordruckbehaeltern, vorzugsweise der rohrleitungen des speisewasserverteilers
CA1091827A (en) * 1977-03-02 1980-12-16 John F. Gibbons Pressurized water reactor flow arrangement
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
US4295935A (en) * 1979-03-29 1981-10-20 Combustion Engineering, Inc. Bimetallic spacer means for a nuclear fuel assembly
US4409179A (en) * 1980-12-08 1983-10-11 Combustion Engineering, Inc. Pressurized core shroud for aligning a nuclear reactor core
FR2501893B1 (fr) * 1981-03-13 1985-11-15 Framatome Sa Reacteur nucleaire a cloisonnement de coeur par tiges et plaques entretoises
US4596689A (en) * 1982-08-27 1986-06-24 Ga Technologies Inc. Lateral restraint assembly for reactor core
GB8626238D0 (en) * 1986-11-03 1986-12-03 Nat Nuclear Corp Ltd Nuclear reactor core restraint
FR2717608B1 (fr) * 1994-03-15 1996-06-14 Framatome Sa Cuve d'un réacteur nucléaire comportant des moyens de maintien de ses équipements internes inférieurs et procédé d'ajustage des moyens de maintien.
DE19609344C1 (de) * 1996-03-11 1997-09-04 Siemens Ag Kernbehälter für einen Reaktordruckbehälter einer Kernreaktoranlage und Verfahren zur Reparatur eines Kernbehälters
US5687206A (en) * 1996-03-15 1997-11-11 Mpr Associates, Inc. Method of replacing a boiling water reactor core shroud
US5815543A (en) * 1996-03-25 1998-09-29 Mpr Associates, Inc. Seismic support with clearance gap and yieldable member
ITUA20163714A1 (it) * 2016-05-04 2017-11-04 Luciano Cinotti Reattore nucleare, con elementi di combustibile muniti di espansori
IT202200012476A1 (it) * 2022-06-13 2023-12-13 Newcleo Ltd Reattore nucleare provvisto di un sistema di supporto del nocciolo

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838451A (en) * 1954-11-13 1958-06-10 Long Everett Gas cooled nuclear reactors
US3607645A (en) * 1968-07-02 1971-09-21 Atomic Energy Commission Reactor core radial locking device
US3627634A (en) * 1968-11-26 1971-12-14 Gen Electric Nuclear reactor core clamping system
US3607637A (en) * 1969-01-03 1971-09-21 Combustion Eng Nuclear reactor coolant flow device
US3549493A (en) * 1969-01-22 1970-12-22 Atomic Energy Commission Fast sodium-cooled reactor core structure
CA925632A (en) * 1969-05-09 1973-05-01 S. Jabsen Felix Nuclear reactor core stabilizing arrangement
US3629070A (en) * 1969-06-09 1971-12-21 Atomic Energy Commission Temperature-activated reactor core clamp
US3682774A (en) * 1969-09-26 1972-08-08 North American Rockwell Core clamping system for a nuclear reactor
AT310882B (de) * 1970-04-30 1973-10-25 Voest Ag Stützkonstruktion für die Kernumfassung von Atomreaktoren

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075058A (en) 1972-10-11 1978-02-21 Combustion Engineering, Inc. Articulated fuel assembly
US4142935A (en) 1975-04-09 1979-03-06 Westinghouse Electric Corp. Nuclear reactor
US4295934A (en) 1978-06-23 1981-10-20 Marcel Robin Liquid-metal-cooled nuclear reactor
US4239598A (en) 1978-10-31 1980-12-16 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor heat transport system component low friction support system
US4331512A (en) 1979-04-23 1982-05-25 Electric Power Research Institute, Inc. Nuclear reactor guard vessel arrangement
US5588031A (en) * 1994-10-27 1996-12-24 Westinghouse Electric Corporation Apparatus for reinforcing a reactor vessel core shroud
US5828713A (en) * 1996-10-15 1998-10-27 Mpr Associates, Inc. Replacement core shroud assembly for a boiling water reactor

Also Published As

Publication number Publication date
IT972654B (it) 1974-05-31
DE2256645A1 (de) 1973-07-05
US4135974A (en) 1979-01-23
FR2164679A1 (enrdf_load_stackoverflow) 1973-08-03
FR2164679B1 (enrdf_load_stackoverflow) 1978-03-10
JPS5347878B2 (enrdf_load_stackoverflow) 1978-12-23
GB1376256A (en) 1974-12-04
JPS4867695A (enrdf_load_stackoverflow) 1973-09-14
DE2256645C2 (de) 1983-08-25

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