JPH0385568U - - Google Patents
Info
- Publication number
- JPH0385568U JPH0385568U JP1989145877U JP14587789U JPH0385568U JP H0385568 U JPH0385568 U JP H0385568U JP 1989145877 U JP1989145877 U JP 1989145877U JP 14587789 U JP14587789 U JP 14587789U JP H0385568 U JPH0385568 U JP H0385568U
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- stud bolt
- inspection hole
- probe
- flexible pipe
- 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
Links
- 238000007689 inspection Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
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
第１図は本考案の一実施例を示す斜視図、第２
図は第１図の正面断面図、第３図は原子炉圧力容
器の部分断面図である。
図中、２……胴フランジ、３……スタツドボル
ト、７……検査孔、８……可撓性パイプ、９……
探触子、１１……駆動装置である。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a front sectional view of FIG. 1, and FIG. 3 is a partial sectional view of the reactor pressure vessel. In the figure, 2... body flange, 3... stud bolt, 7... inspection hole, 8... flexible pipe, 9...
Probe 11... is a driving device.
Claims (1)
方向に検査孔を形成し、その検査孔に探触子を挿
入してそのスタツドボルトを検査する検査装置に
おいて、上記検査孔に挿入可能な径の可撓性パイ
プの先端に探触子を取り付け、他方上記スタツド
ボルトの頂部に、上記可撓性パイプを、回転自在
にかつ軸方向に移動自在に移動する駆動装置を着
脱自在に設けたことを特徴とする原子炉圧力容器
スタツドボルトの検査装置。 In an inspection device that forms an inspection hole in the axial direction of a stud bolt protruding from a body flange and inserts a probe into the inspection hole to inspect the stud bolt, a flexible tube with a diameter that can be inserted into the inspection hole is used. A probe is attached to the tip of the flexible pipe, and a drive device is detachably provided at the top of the stud bolt to move the flexible pipe rotatably and axially. Inspection equipment for nuclear reactor pressure vessel stud bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145877U JPH0385568U (en) | 1989-12-20 | 1989-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989145877U JPH0385568U (en) | 1989-12-20 | 1989-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385568U true JPH0385568U (en) | 1991-08-29 |
Family
ID=31692500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989145877U Pending JPH0385568U (en) | 1989-12-20 | 1989-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385568U (en) |
-
1989
- 1989-12-20 JP JP1989145877U patent/JPH0385568U/ja active Pending