DE3763489D1 - Innere struktur eines kernreaktors mit laenglichem druckbehaelter. - Google Patents

Innere struktur eines kernreaktors mit laenglichem druckbehaelter.

Info

Publication number
DE3763489D1
DE3763489D1 DE8787400502T DE3763489T DE3763489D1 DE 3763489 D1 DE3763489 D1 DE 3763489D1 DE 8787400502 T DE8787400502 T DE 8787400502T DE 3763489 T DE3763489 T DE 3763489T DE 3763489 D1 DE3763489 D1 DE 3763489D1
Authority
DE
Germany
Prior art keywords
long
internal structure
pressure tank
core reactor
term pressure
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.)
Expired - Lifetime
Application number
DE8787400502T
Other languages
English (en)
Inventor
Guy Desfontaines
Jean-Paul Millot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
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
Application granted granted Critical
Publication of DE3763489D1 publication Critical patent/DE3763489D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/086—Pressurised water reactors
    • 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
    • G21C7/00—Control of nuclear reaction
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
DE8787400502T 1986-03-07 1987-03-06 Innere struktur eines kernreaktors mit laenglichem druckbehaelter. Expired - Lifetime DE3763489D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603253A FR2595501B1 (fr) 1986-03-07 1986-03-07 Equipements internes de reacteurs nucleaires a cuve allongee

Publications (1)

Publication Number Publication Date
DE3763489D1 true DE3763489D1 (de) 1990-08-09

Family

ID=9332884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400502T Expired - Lifetime DE3763489D1 (de) 1986-03-07 1987-03-06 Innere struktur eines kernreaktors mit laenglichem druckbehaelter.

Country Status (10)

Country Link
US (1) US4842813A (de)
EP (1) EP0238390B1 (de)
JP (1) JPH0721545B2 (de)
KR (1) KR870009405A (de)
CN (1) CN1010523B (de)
DE (1) DE3763489D1 (de)
ES (1) ES2015584B3 (de)
FI (1) FI87848C (de)
FR (1) FR2595501B1 (de)
ZA (1) ZA871356B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983351A (en) * 1987-04-24 1991-01-08 Westinghouse Electric Corp. Top head penetration, hydro-ball in-core instrumentation system
FR2627320B1 (fr) * 1988-02-11 1990-07-27 Framatome Sa Equipements internes inferieurs de reacteur nucleaire
FR2627321B1 (fr) * 1988-02-11 1992-08-14 Framatome Sa Equipements internes superieurs de reacteur nucleaire muni d'un dispositif de separation des debits
FR2627317B1 (fr) * 1988-02-15 1990-07-27 Framatome Sa Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes
FR2631484B1 (fr) * 1988-05-13 1992-08-21 Framatome Sa Reacteur nucleaire a dispositif d'injection d'eau de refroidissement de secours
FR2635906B1 (fr) * 1988-08-25 1990-11-23 Framatome Sa Dispositif d'instrumentation du coeur d'un reacteur nucleaire a eau sous pression et procede et dispositif d'extraction et de mise en place de ce dispositif d'instrumentation
FR2637410B1 (fr) * 1988-10-04 1990-11-02 Framatome Sa Dispositif de centrage et de fixation d'une bride de guide de grappe sur une plaque de coeur d'un reacteur nucleaire
FR2786603B1 (fr) * 1998-12-01 2001-02-16 Framatome Sa Cuve d'un reacteur nucleaire a eau sous pression comportant un dispositif de tranquillisation de la circulation d'eau de refroidissement en fond de cuve
KR100568762B1 (ko) * 2004-09-24 2006-04-07 한국원자력연구소 비상노심냉각수가 최소 우회되는 직접주입노즐
CN102800371B (zh) * 2012-05-04 2015-11-04 中广核工程有限公司 核电站反应堆流量分配结构
CN103871500B (zh) * 2012-12-14 2016-08-10 中国核动力研究设计院 一种核反应堆下腔室筒状流量分配装置
FR3045833B1 (fr) * 2015-12-18 2018-02-09 Electricite De France Dispositif de controle et de mesure de defauts de soudure d'une paroi cylindrique et procede qui en fait usage
FR3079960B1 (fr) * 2018-04-05 2020-03-13 Framatome Reacteur nucleaire et procede de maintenance correspondant

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
US3920514A (en) * 1973-10-18 1975-11-18 Combustion Eng Emergency core cooling spray head
US4092216A (en) * 1973-12-14 1978-05-30 Commissariat A L'energie Atomique Nuclear reactor
US3976834A (en) * 1974-03-25 1976-08-24 Combustion Engineering, Inc. Emergency core cooling injection manifold
CA1091827A (en) * 1977-03-02 1980-12-16 John F. Gibbons Pressurized water reactor flow arrangement
US4164443A (en) * 1977-05-04 1979-08-14 Combustion Engineering, Inc. Hydraulic fuel hold down
DE2810917A1 (de) * 1978-03-14 1979-09-20 Babcock Brown Boveri Reaktor Verfahren zur ueberwachung und begrenzung der lokalen leistungsdichte in kernreaktoren
FR2487563A1 (fr) * 1980-07-25 1982-01-29 Framatome Sa Procede et dispositif de refroidissement de secours d'un reacteur nucleaire
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
FR2531563A1 (fr) * 1982-08-06 1984-02-10 Framatome Sa Procede de remplacement des broches de guidage d'un tube-guide faisant partie des equipements internes superieurs d'un reacteur nucleaire a eau sous pression et dispositif correspondant
JPS59128487A (ja) * 1983-01-13 1984-07-24 三菱重工業株式会社 原子炉
US4716013A (en) * 1983-04-29 1987-12-29 Westinghouse Electric Corp. Nuclear reactor
US4659539A (en) * 1983-04-29 1987-04-21 Westinghouse Electric Corp. Nuclear reactor
EP0125326B1 (de) * 1983-05-13 1987-09-09 Westinghouse Electric Corporation Kernreaktor
US4687628A (en) * 1985-11-14 1987-08-18 Westinghouse Electric Corp. Flexible rod guide support structure for inner barrel assembly of pressurized water reactor
US4707331A (en) * 1985-11-14 1987-11-17 Westinghouse Electric Corp. Top end support for water displacement rod guides of pressurized water reactor

Also Published As

Publication number Publication date
FI870980A (fi) 1987-09-08
US4842813A (en) 1989-06-27
JPS62273493A (ja) 1987-11-27
EP0238390B1 (de) 1990-07-04
CN1010523B (zh) 1990-11-21
FI87848B (fi) 1992-11-13
KR870009405A (ko) 1987-10-26
CN87101686A (zh) 1987-09-16
FI870980A0 (fi) 1987-03-05
FR2595501A1 (fr) 1987-09-11
JPH0721545B2 (ja) 1995-03-08
ES2015584B3 (es) 1990-09-01
ZA871356B (en) 1988-10-26
FI87848C (fi) 1993-02-25
FR2595501B1 (fr) 1988-06-10
EP0238390A1 (de) 1987-09-23

Similar Documents

Publication Publication Date Title
DE3667352D1 (de) Abstandsgitter eines kernreaktorbrennelementes.
DE3763489D1 (de) Innere struktur eines kernreaktors mit laenglichem druckbehaelter.
DE3774506D1 (de) Benzintank-verschluss mit druckausgleich.
DE3786258D1 (de) Herstellung eines behaelters mit metalldeckel.
DE69106433D1 (de) Kern eines Siedewasserreaktors.
FI95849B (fi) Kaksifaasista paineenpudotusta vähentävä polttoainesovitelma kiehutusvesireaktoria varten
DE69108132D1 (de) Kernreaktor-Brennstabbündel mit zusätzlichem Abstandshalter.
DE3764528D1 (de) Kernbrennstabbuendel.
DE59105880D1 (de) Siedewasserkernreaktor und kernreaktorbrennelement für diesen siedewasserkernreaktor.
DE3766920D1 (de) Kernreaktorbrennelement.
DE3766972D1 (de) Struktur der endplatte eines brennstoffzellenstapels.
DE3672770D1 (de) Siedewasser-kernreaktorbrennelement.
DE3772853D1 (de) Kernreaktorbrennstabbuendel mit mehreren abstandshaltern.
IT1209504B (it) Combustibile nucleare rivestito con un assorbitore bruciabile.
DE3687818D1 (de) Verwendung eines zellbauteils in einer brennstoffzelle.
ES2021071B3 (es) Pequeño reactor nuclear de agua a presion y de circulacion natural.
DE3888621D1 (de) Konstruktion eines Ventils zum Verhindern einer Überfüllung.
DE3669222D1 (de) Kernreaktorcoreanordnung mit neutronenreflektor.
DE68900688D1 (de) Mit einer durchflusstrennungseinrichtung versehene obere einbauten eines kernreaktors.
DE68900728D1 (de) Untere einbauten eines kernreaktors.
EP0287875A3 (en) Zirconium cladded pressurized water reactor nuclear fuel element
DE3862335D1 (de) Kernreaktorbrennelement.
IT8520589A0 (it) Piccolo reattore nucleare unificato ad acqua pressurizzata.
DE3768586D1 (de) Fundament fuer sicherheitsgebaeude eines kernreaktors.
DE3765205D1 (de) Kernkraftwerk mit einem metallischen reaktordruckbehaelter.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee