JPH0248048B2 - - Google Patents
Info
- Publication number
- JPH0248048B2 JPH0248048B2 JP58211683A JP21168383A JPH0248048B2 JP H0248048 B2 JPH0248048 B2 JP H0248048B2 JP 58211683 A JP58211683 A JP 58211683A JP 21168383 A JP21168383 A JP 21168383A JP H0248048 B2 JPH0248048 B2 JP H0248048B2
- Authority
- JP
- Japan
- Prior art keywords
- plug gauge
- spacer
- stopper body
- lattice
- compression spring
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 239000003758 nuclear fuel Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- XNFDWBSCUUZWCI-UHFFFAOYSA-N [Zr].[Sn] Chemical compound [Zr].[Sn] XNFDWBSCUUZWCI-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0288—Springs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0288—Springs
- G01N2203/029—Leaf spring
-
- 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)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3242407.8 | 1982-11-16 | ||
| DE19823242407 DE3242407A1 (de) | 1982-11-16 | 1982-11-16 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59105596A JPS59105596A (ja) | 1984-06-18 |
| JPH0248048B2 true JPH0248048B2 (cs) | 1990-10-23 |
Family
ID=6178287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58211683A Granted JPS59105596A (ja) | 1982-11-16 | 1983-11-10 | 原子炉燃料集合体の格子状スペ−サの格子目におけるウエブの側方に配置されている圧縮ばねのばね力を測定する方法とこの方法を実施するためのプラグゲ−ジ |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS59105596A (cs) |
| BR (1) | BR8306239A (cs) |
| DE (1) | DE3242407A1 (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652421A (en) * | 1985-09-05 | 1987-03-24 | Westinghouse Electric Corp. | Outer grid strap protruding spring repair apparatus |
| US5215705A (en) * | 1991-02-25 | 1993-06-01 | General Electric Company | Nuclear fuel bundle spacer spring force gauge |
| FR2712389B1 (fr) | 1993-11-12 | 1996-01-26 | Fbfc | Dispositif de mesure de la force exercée par un ressort de grille. |
| US6101231A (en) * | 1999-04-02 | 2000-08-08 | General Electric Company | Nuclear fuel bundle spacer spring force measurement system |
| 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 |
| CN107014538B (zh) * | 2017-05-31 | 2023-06-23 | 中广核研究院有限公司 | 燃料组件板簧压紧力测量装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749998C3 (de) * | 1977-11-08 | 1980-11-20 | Kraftwerk Union Ag, 4330 Muelheim | Federkraftmeßgerät |
-
1982
- 1982-11-16 DE DE19823242407 patent/DE3242407A1/de active Granted
-
1983
- 1983-11-10 JP JP58211683A patent/JPS59105596A/ja active Granted
- 1983-11-14 BR BR8306239A patent/BR8306239A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59105596A (ja) | 1984-06-18 |
| BR8306239A (pt) | 1984-06-19 |
| DE3242407C2 (cs) | 1988-08-25 |
| DE3242407A1 (de) | 1984-05-17 |
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