DE2254285A1 - Vorrichtung zur feststellung von undichtheiten der brennelemente von kernreaktoren - Google Patents

Vorrichtung zur feststellung von undichtheiten der brennelemente von kernreaktoren

Info

Publication number
DE2254285A1
DE2254285A1 DE2254285A DE2254285A DE2254285A1 DE 2254285 A1 DE2254285 A1 DE 2254285A1 DE 2254285 A DE2254285 A DE 2254285A DE 2254285 A DE2254285 A DE 2254285A DE 2254285 A1 DE2254285 A1 DE 2254285A1
Authority
DE
Germany
Prior art keywords
end cap
fuel assembly
rod
chamber
fuel
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
DE2254285A
Other languages
German (de)
English (en)
Inventor
Jun Joseph Ryden
Dan C Worlton
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.)
Jersey Nuclear Avco Isotopes Inc
Original Assignee
Jersey Nuclear Avco Isotopes Inc
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 Jersey Nuclear Avco Isotopes Inc filed Critical Jersey Nuclear Avco Isotopes Inc
Publication of DE2254285A1 publication Critical patent/DE2254285A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0004—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in inductance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
    • 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
    • G21C17/102—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain the sensitive element being part of a fuel element or a fuel assembly
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Examining Or Testing Airtightness (AREA)
DE2254285A 1971-11-22 1972-11-06 Vorrichtung zur feststellung von undichtheiten der brennelemente von kernreaktoren Pending DE2254285A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00200698A US3823068A (en) 1971-11-22 1971-11-22 Fuel element end cap for leak detection

Publications (1)

Publication Number Publication Date
DE2254285A1 true DE2254285A1 (de) 1973-05-30

Family

ID=22742804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2254285A Pending DE2254285A1 (de) 1971-11-22 1972-11-06 Vorrichtung zur feststellung von undichtheiten der brennelemente von kernreaktoren

Country Status (10)

Country Link
US (1) US3823068A (enExample)
JP (1) JPS5514395B2 (enExample)
BE (1) BE791725A (enExample)
CA (1) CA968471A (enExample)
DE (1) DE2254285A1 (enExample)
ES (1) ES408827A1 (enExample)
FR (1) FR2160930B1 (enExample)
GB (1) GB1405633A (enExample)
IT (1) IT971029B (enExample)
SE (1) SE391060B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312707A (en) * 1978-11-13 1982-01-26 Tokyo Shibaura Denki Kabushiki Kaisha Nuclear fuel rod
DE3232552A1 (de) * 1981-09-01 1983-03-17 Agip Nucleare S.P.A., Rom Messkopf zum messen des spaltungsgasdruckes

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419404A (enExample) * 1972-05-10 1975-12-31
US4039375A (en) * 1972-05-10 1977-08-02 Exxon Nuclear Company, Inc. Detection of fuel rod leakage
DE2314650C3 (de) * 1973-03-23 1978-10-12 Kraftwerk Union Ag, 4330 Muelheim Verfahren und Einrichtung zur Auffindung defekter Brennstäbe
DE2356182A1 (de) * 1973-11-09 1975-05-22 Kraftwerk Union Ag Kernreaktorbrennstab
US3975949A (en) * 1974-01-10 1976-08-24 Exxon Nuclear Company, Inc. Leak detector probe for fuel rods
US3929570A (en) * 1974-01-14 1975-12-30 Transfer Systems Failed fuel detection for PWR
US4009616A (en) * 1975-01-29 1977-03-01 Westinghouse Electric Corporation Acoustic method for measuring gas pressure
US4110620A (en) * 1975-03-10 1978-08-29 The Babcock & Wilcox Co. Fuel rod leak detector
DE2605756A1 (de) * 1975-03-13 1976-09-23 Exxon Nuclear Co Inc Druckmesseinrichtung
US4217173A (en) * 1977-11-21 1980-08-12 The Babcock & Wilcox Company Nuclear reactor inspection device
US4402904A (en) * 1980-12-18 1983-09-06 Combustion Engineering, Inc. Method for determining clad integrity of a nuclear fuel rod
US4697322A (en) * 1981-01-21 1987-10-06 Kraftwerk Union Aktiengesellschaft Method and device for repairing fuel assemblies of boiling-water nuclear reactors
EP0143542B1 (en) * 1983-10-28 1988-08-24 Westinghouse Electric Corporation Apparatus for detecting defective nuclear reactor fuel rods
GB8412981D0 (en) * 1984-05-21 1984-06-27 Nat Nuclear Corp Ltd Sensing methods and devices
HUT45325A (en) * 1985-07-18 1988-06-28 Kraftwerk Union Ag Gas tight tank for storaging radiactive materials
US4828782A (en) * 1987-07-07 1989-05-09 Bbc Brown Boveri Nuclear Services Apparatus and method for inspection of fuel assemblies
EP0361037A3 (en) * 1988-09-27 1990-08-01 Combustion Engineering, Inc. Self-locking plenum spring
US5418823A (en) * 1994-01-04 1995-05-23 General Electric Company Combined ultrasonic and eddy-current method and apparatus for non-destructive testing of tubular objects to determine thickness of metallic linings or coatings
SE9404497D0 (sv) * 1994-12-23 1994-12-23 Asea Atom Ab Bränslepatron med korta bränsleenheter
CN111489841A (zh) * 2019-01-29 2020-08-04 国家电投集团科学技术研究院有限公司 核反应堆燃料破损监测系统
CN112378764A (zh) * 2020-09-29 2021-02-19 国家电投集团科学技术研究院有限公司 核燃料包壳管材的爆破测试装置及其测试方法
CN112595470A (zh) * 2020-12-09 2021-04-02 西安近代化学研究所 一种平面局部密封焊缝质量检验方法
CN113898570B (zh) * 2021-12-08 2022-02-08 常州萨柏美格医用气体设备有限公司 气体流动过程检测装置及方法、空气压缩机组及检测方法
CN119688200A (zh) * 2024-11-14 2025-03-25 中国核动力研究设计院 一种基于压力传感判断燃料元件状态的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1100723A (en) * 1964-07-06 1968-01-24 Atomic Energy Authority Uk Burst nuclear fuel element detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312707A (en) * 1978-11-13 1982-01-26 Tokyo Shibaura Denki Kabushiki Kaisha Nuclear fuel rod
DE3232552A1 (de) * 1981-09-01 1983-03-17 Agip Nucleare S.P.A., Rom Messkopf zum messen des spaltungsgasdruckes

Also Published As

Publication number Publication date
ES408827A1 (es) 1976-06-16
FR2160930B1 (enExample) 1977-08-26
JPS4859294A (enExample) 1973-08-20
JPS5514395B2 (enExample) 1980-04-16
SE391060B (sv) 1977-01-31
US3823068A (en) 1974-07-09
CA968471A (en) 1975-05-27
BE791725A (fr) 1973-05-22
IT971029B (it) 1974-04-30
FR2160930A1 (enExample) 1973-07-06
GB1405633A (en) 1975-09-10

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination