JPH03115849U - - Google Patents
Info
- Publication number
- JPH03115849U JPH03115849U JP1990024869U JP2486990U JPH03115849U JP H03115849 U JPH03115849 U JP H03115849U JP 1990024869 U JP1990024869 U JP 1990024869U JP 2486990 U JP2486990 U JP 2486990U JP H03115849 U JPH03115849 U JP H03115849U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- outer diameter
- synthetic resin
- circumferential surface
- approximately equal
- 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
- 239000000523 sample Substances 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図はこの考案の実施例の斜視図。第２図は
その一部の拡大斜視図。第３図イは放射状コイル
を備えたプローブヘツドに適用した状態の断面図
。同図ロは接触子検出体を備えたプローブヘツド
に適用した状態の断面図。第４図はプローブの使
用状態を示す側面図。第５図イは従来のセンタリ
ング部材を用いたプローブヘツドの断面図。同図
ロは従来のセンタリング部材の斜視図。
図中、Ｃ，Ｃ′……センタリング部材、１３…
…環状体、１３ａ……みぞ穴、１４……ブラシ状
体、１４ａ……細線、１５……止め具。
FIG. 1 is a perspective view of an embodiment of this invention. FIG. 2 is an enlarged perspective view of a portion thereof. FIG. 3A is a cross-sectional view of the device applied to a probe head equipped with a radial coil. Figure B is a sectional view of the probe head when it is applied to a probe head equipped with a contact detector. FIG. 4 is a side view showing how the probe is used. FIG. 5A is a sectional view of a probe head using a conventional centering member. Figure B is a perspective view of a conventional centering member. In the figure, C, C'... centering member, 13...
...Annular body, 13a...Slot hole, 14...Brush-like body, 14a...Thin wire, 15...Stopper.
Claims (1)
ツド端小径部の外径にほぼ等しい内径を有する合
成樹脂製環状体の周面に数個以上のみぞ穴を設け
、各みぞ穴には合成樹脂からなる細線の多数本を
束ねて二つ折りしたブラシ状体の折り曲げ基部を
それぞれ嵌挿止着し、各ブラシ状体のブラシ部を
周面から放射状に突出させてなる細管検査用プロ
ーブのセンタリング部材。 Several or more grooves are provided on the circumferential surface of a synthetic resin annular body having an outer diameter approximately equal to the outer diameter of the probe head and an inner diameter approximately equal to the outer diameter of the small diameter portion at the end of the head, and each groove is filled with synthetic resin. A centering member for a tube inspection probe, in which the bent bases of brush-like bodies made by bundling a large number of thin wires and folding in half are inserted and fixed, and the brush portions of each brush-like body protrude radially from the circumferential surface. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990024869U JPH03115849U (en) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990024869U JPH03115849U (en) | 1990-03-14 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115849U true JPH03115849U (en) | 1991-12-02 |
Family
ID=31527815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990024869U Pending JPH03115849U (en) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013171025A (en) * | 2012-02-23 | 2013-09-02 | Mitsubishi Heavy Ind Ltd | Aligning tool, in-pipe insertion ultrasonic flaw inspection device and ultrasonic flaw inspection system |
-
1990
- 1990-03-14 JP JP1990024869U patent/JPH03115849U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013171025A (en) * | 2012-02-23 | 2013-09-02 | Mitsubishi Heavy Ind Ltd | Aligning tool, in-pipe insertion ultrasonic flaw inspection device and ultrasonic flaw inspection system |