JPH0383863U - - Google Patents

Info

Publication number
JPH0383863U
JPH0383863U JP1989145455U JP14545589U JPH0383863U JP H0383863 U JPH0383863 U JP H0383863U JP 1989145455 U JP1989145455 U JP 1989145455U JP 14545589 U JP14545589 U JP 14545589U JP H0383863 U JPH0383863 U JP H0383863U
Authority
JP
Japan
Prior art keywords
pressure vessel
lower mirror
reactor pressure
detection device
flaw detection
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
JP1989145455U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1989145455U priority Critical patent/JPH0383863U/ja
Publication of JPH0383863U publication Critical patent/JPH0383863U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す概略全体断面図
、第２図は本考案の要部を示す斜視図、第３図は
原子炉圧力容器を示す断面図、第４図は第３図の
−線断面図である。 図中、１……下鏡部、２……圧力容器、４……
インターナルポンプハウジング、６……トラツク
、８……走行台車、９……スライド基台、１０…
…スライド台、１１……探触子、２５……溶接で
ある。 Fig. 1 is a schematic overall sectional view showing an embodiment of the invention, Fig. 2 is a perspective view showing the main parts of the invention, Fig. 3 is a sectional view showing the reactor pressure vessel, and Fig. 4 is Fig. 3. FIG. In the figure, 1...lower mirror section, 2...pressure vessel, 4...
Internal pump housing, 6...Truck, 8...Traveling trolley, 9...Slide base, 10...
...Slide stand, 11...Probe, 25...Welding.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉圧力容器下鏡部の溶接を検査する圧力容
器下鏡部の探傷装置において、上記原子炉圧力容
器の底部に設けたインターナルポンプハウジング
の側部に支持された円弧状のトラツクと、そのト
ラツクを挟持して走行自在に設けられた走行台車
と、その台車に起伏自在に支持されたスライド基
台と、その基台に、その長手方向に沿つて移動自
在に設けられたスライド台と、そのスライド台に
、移動自在に設けられ、上記下鏡部の溶接を探傷
する探触子とを備えたことを特徴とする原子炉圧
力容器下鏡部の探傷装置。 A pressure vessel lower mirror flaw detection device that inspects the welding of the reactor pressure vessel lower mirror includes an arc-shaped track supported on the side of an internal pump housing provided at the bottom of the reactor pressure vessel, and A traveling trolley that is movable while holding a truck, a slide base that is supported by the trolley so that it can be raised and lowered, and a slide base that is movable along the longitudinal direction of the base. A flaw detection device for a lower mirror section of a nuclear reactor pressure vessel, characterized in that the slide table is provided with a probe movably provided to detect welds of the lower mirror section.
JP1989145455U 1989-12-19 1989-12-19 Pending JPH0383863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989145455U JPH0383863U (en) 1989-12-19 1989-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989145455U JPH0383863U (en) 1989-12-19 1989-12-19

Publications (1)

Publication Number Publication Date
JPH0383863U true JPH0383863U (en) 1991-08-26

Family

ID=31692090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989145455U Pending JPH0383863U (en) 1989-12-19 1989-12-19

Country Status (1)

Country Link
JP (1) JPH0383863U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106519A (en) * 2006-10-25 2008-05-08 Daiwa House Ind Co Ltd Heat insulation floor panel
JP2017096770A (en) * 2015-11-24 2017-06-01 日立Ｇｅニュークリア・エナジー株式会社 Ultrasonic inspection method and device
JP2018194528A (en) * 2017-05-22 2018-12-06 日立Ｇｅニュークリア・エナジー株式会社 Ultrasound wave inspection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106519A (en) * 2006-10-25 2008-05-08 Daiwa House Ind Co Ltd Heat insulation floor panel
JP2017096770A (en) * 2015-11-24 2017-06-01 日立Ｇｅニュークリア・エナジー株式会社 Ultrasonic inspection method and device
JP2018194528A (en) * 2017-05-22 2018-12-06 日立Ｇｅニュークリア・エナジー株式会社 Ultrasound wave inspection system

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