ZA948964B - A device for measuring the force exerted by a grid spring - Google Patents

A device for measuring the force exerted by a grid spring

Info

Publication number
ZA948964B
ZA948964B ZA948964A ZA948964A ZA948964B ZA 948964 B ZA948964 B ZA 948964B ZA 948964 A ZA948964 A ZA 948964A ZA 948964 A ZA948964 A ZA 948964A ZA 948964 B ZA948964 B ZA 948964B
Authority
ZA
South Africa
Prior art keywords
measuring
force exerted
grid spring
grid
spring
Prior art date
Application number
ZA948964A
Other languages
English (en)
Inventor
Claude Rebours
Gerard Barbe
Original Assignee
Franco Belge Combustibles
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 Franco Belge Combustibles filed Critical Franco Belge Combustibles
Publication of ZA948964B publication Critical patent/ZA948964B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
    • 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
    • G21C3/3424—Fabrication of spacer grids
    • 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)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
  • Measurement Of Force In General (AREA)
ZA948964A 1993-11-12 1994-11-11 A device for measuring the force exerted by a grid spring ZA948964B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313512A FR2712389B1 (fr) 1993-11-12 1993-11-12 Dispositif de mesure de la force exercée par un ressort de grille.

Publications (1)

Publication Number Publication Date
ZA948964B true ZA948964B (en) 1996-05-13

Family

ID=9452791

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA948964A ZA948964B (en) 1993-11-12 1994-11-11 A device for measuring the force exerted by a grid spring

Country Status (10)

Country Link
US (1) US5490418A (OSRAM)
EP (1) EP0653614B1 (OSRAM)
JP (1) JPH07280983A (OSRAM)
KR (1) KR950015404A (OSRAM)
CN (1) CN1062355C (OSRAM)
DE (1) DE69404263T2 (OSRAM)
ES (1) ES2103554T3 (OSRAM)
FR (1) FR2712389B1 (OSRAM)
TW (1) TW255971B (OSRAM)
ZA (1) ZA948964B (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385269B1 (en) * 2000-05-30 2002-05-07 General Electric Company Spacer spring force adjustment tool and method of adjusting the spacer spring force
US8767906B2 (en) * 2010-12-14 2014-07-01 Global Nuclear Fuel—Americas, LLC In-bundle force measurement device and/or method of measuring force applied by spacers in an assembled fuel bundle
KR101244865B1 (ko) * 2011-07-08 2013-03-18 한전원자력연료 주식회사 핵연료집합체의 지지격자 폭 측정장치
FR2983289B1 (fr) 2011-11-29 2014-12-12 Nexter Munitions Procede de controle du declenchement d'une charge militaire, dispositif de controle et fusee de projectile mettant en oeuvre un tel procede
US10438709B2 (en) * 2015-12-31 2019-10-08 Westinghouse Electric Company Llc Measurement apparatus for determining compressive loading that will be applied to a fuel rod of a pressurized water reactor
CN107655602B (zh) * 2016-07-25 2023-12-12 成都太微电子科技有限公司 一种用于测量夹持力的测头
CN109273106A (zh) * 2018-10-31 2019-01-25 上海核工程研究设计院有限公司 一种测量核燃料组件格架栅元刚度特性的装置
CN109531143B (zh) * 2018-12-29 2020-12-11 中核北方核燃料元件有限公司 一种组件自动装配装置
KR102229251B1 (ko) * 2019-10-07 2021-03-17 한전원자력연료 주식회사 경수로 핵연료봉 장입력 측정장치
KR102377342B1 (ko) * 2020-05-14 2022-03-23 한전원자력연료 주식회사 블록의 움직임을 이용한 핵연료집합체 지지격자의 셀크기 측정 장치와 이를 이용한 측정방법
CN112525515B (zh) * 2020-12-16 2025-02-11 中核建中核燃料元件有限公司 条带弹簧疲劳试验装置
CN112880949B (zh) * 2021-01-15 2022-02-22 中国核动力研究设计院 一种燃料组件压紧板弹簧综合刚度测量装置及方法
CN114171223B (zh) * 2021-12-02 2024-07-16 中国核动力研究设计院 一种燃料组件导向管应变片粘贴定位的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749998C3 (de) * 1977-11-08 1980-11-20 Kraftwerk Union Ag, 4330 Muelheim Federkraftmeßgerät
US4196048A (en) * 1977-12-12 1980-04-01 General Electric Company Corrosion measuring apparatus for radioactive components
US4420455A (en) * 1981-02-12 1983-12-13 General Electric Company End plug gauging device and method
DE3242407A1 (de) * 1982-11-16 1984-05-17 Kraftwerk Union AG, 4330 Mülheim Verfahren zum messen der federkraft einer druckfeder, die seitlich an einem steg in einer masche eines gitterfoermigen abstandshalters fuer ein kernreaktorbrennelement angeordnet ist, und messdorn zur durchfuehrung dieses verfahrens
US4668466A (en) * 1985-02-19 1987-05-26 Westinghouse Electric Corp. Grid cell spring force measurement apparatus and method
FR2610445B1 (fr) 1987-01-29 1989-06-09 Framatome Sa Ressort en epingle a cheveux pour assemblage de combustible nucleaire et grille d'assemblage comportant de tels ressorts
US4773276A (en) * 1987-03-04 1988-09-27 E. I. Du Pont De Nemours And Company Normal force measuring gauge
FR2646548B1 (fr) 1989-04-28 1993-11-26 Framatome Grille a ressorts de maintien pour assemblage combustible nucleaire
US5215705A (en) * 1991-02-25 1993-06-01 General Electric Company Nuclear fuel bundle spacer spring force gauge
US5070622A (en) * 1991-03-01 1991-12-10 General Electric Company Dimension measuring device
US5259119A (en) * 1991-09-17 1993-11-09 Mitutoyo Corporation Automatic inner diameter measuring apparatus and zero adjustment thereof
US5343504A (en) * 1993-02-25 1994-08-30 General Electric Company Nuclear fuel bundle spacer spring constant gauge

Also Published As

Publication number Publication date
FR2712389A1 (fr) 1995-05-19
DE69404263D1 (de) 1997-08-21
JPH07280983A (ja) 1995-10-27
KR950015404A (ko) 1995-06-16
ES2103554T3 (es) 1997-09-16
TW255971B (OSRAM) 1995-09-01
DE69404263T2 (de) 1998-01-08
US5490418A (en) 1996-02-13
FR2712389B1 (fr) 1996-01-26
EP0653614B1 (fr) 1997-07-16
CN1108422A (zh) 1995-09-13
EP0653614A1 (fr) 1995-05-17
CN1062355C (zh) 2001-02-21

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