BE903641A - Assemblage de maintien de ressort de retenue. - Google Patents

Assemblage de maintien de ressort de retenue.

Info

Publication number
BE903641A
BE903641A BE0/215862A BE215862A BE903641A BE 903641 A BE903641 A BE 903641A BE 0/215862 A BE0/215862 A BE 0/215862A BE 215862 A BE215862 A BE 215862A BE 903641 A BE903641 A BE 903641A
Authority
BE
Belgium
Prior art keywords
retaining spring
flange
holding assembly
spring holding
spring
Prior art date
Application number
BE0/215862A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE903641A publication Critical patent/BE903641A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Springs (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Wire Bonding (AREA)

Abstract

Assemblage pour réacteur nucléaire possédant une cuve de pression (46), une enveloppe de noyau (40) munie d'un rebord (38), une enveloppe interne (42) munie d'un rebord (32) et un ressort annulaire de retenue (14). Des éléments d'assemblage comportent chacun une patte fixée à la périphérie extérieure du ressort (14) et possèdent une partie en saillie (8) et un support fixé au rebord (36) de l'enveloppe interne et possèdent une partie inférieure (20) qui supporte la partie en saillie (8) de manière que le ressort (14) soit soulevé avec l'enveloppe interne (42).
BE0/215862A 1984-11-19 1985-11-14 Assemblage de maintien de ressort de retenue. BE903641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/672,967 US4671923A (en) 1984-11-19 1984-11-19 Holddown spring retention assembly

Publications (1)

Publication Number Publication Date
BE903641A true BE903641A (fr) 1986-05-14

Family

ID=24700769

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215862A BE903641A (fr) 1984-11-19 1985-11-14 Assemblage de maintien de ressort de retenue.

Country Status (7)

Country Link
US (1) US4671923A (fr)
EP (1) EP0184654B1 (fr)
JP (1) JPH0631765B2 (fr)
CN (1) CN1003479B (fr)
BE (1) BE903641A (fr)
DE (1) DE3567984D1 (fr)
ES (1) ES8707363A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488643A (en) * 1994-05-11 1996-01-30 Combustion Engineering, Inc. Method and apparatus for supporting a shroud in a nuclear reactor
DE19609350C1 (de) * 1996-03-11 1997-09-04 Siemens Ag Kernbehälter für einen Reaktordruckbehälter einer Kernreaktoranlage und Verfahren zu seiner Montage
CN103377725B (zh) * 2012-04-27 2016-05-18 上海核工程研究设计院 一种反应堆堆内构件
CN108766593B (zh) * 2018-07-20 2024-08-16 中广核研究院有限公司 一种反应堆压力容器的堆内构件结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE586969A (fr) * 1959-01-29
US3158543A (en) * 1959-08-14 1964-11-24 Sherman Jerome Fuel assembly support system for nuclear reactor
US3957575A (en) * 1974-04-16 1976-05-18 The United States Of America As Represented By The United States Energy Research And Development Administration Mechanical design of a light water breeder reactor
JPS5121114A (en) * 1974-08-14 1976-02-20 Hitachi Ltd Koryuhatsudenkino seigyosochi
FR2346814A1 (fr) * 1976-03-29 1977-10-28 Westinghouse Electric Corp Structure de support superieure de pieces internes de cuves de reacteurs nucleaires
US4096034A (en) * 1976-12-16 1978-06-20 Combustion Engineering, Inc. Holddown structure for a nuclear reactor core
US4104120A (en) * 1977-01-21 1978-08-01 Combustion Engineering, Inc. Static fuel holddown system
DE2747994A1 (de) * 1977-10-26 1979-05-03 Kraftwerk Union Ag Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
EP0048311A1 (fr) * 1980-09-18 1982-03-31 Hermes Precisa International S.A. Dispositif de mise en place et de fixation d'un disque d'impression

Also Published As

Publication number Publication date
US4671923A (en) 1987-06-09
EP0184654A1 (fr) 1986-06-18
DE3567984D1 (en) 1989-03-02
CN85108309A (zh) 1986-09-17
CN1003479B (zh) 1989-03-01
ES548795A0 (es) 1987-07-16
JPS61122592A (ja) 1986-06-10
ES8707363A1 (es) 1987-07-16
EP0184654B1 (fr) 1989-01-25
JPH0631765B2 (ja) 1994-04-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19911130