JPH0295861U - - Google Patents
Info
- Publication number
- JPH0295861U JPH0295861U JP478889U JP478889U JPH0295861U JP H0295861 U JPH0295861 U JP H0295861U JP 478889 U JP478889 U JP 478889U JP 478889 U JP478889 U JP 478889U JP H0295861 U JPH0295861 U JP H0295861U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- hole
- flaw detection
- ultrasonic flaw
- protrusion
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図はこの考案の超音波探傷用シールリング
を示す図、第２図は第１図の側面図、第３図は超
音波探傷用シールリングのスプリング収納部の断
面図、第４図は超音波探傷用シールリングの使用
状態を示す図、第５図は第４図をＡから見た図、
第６図は従来の超音波探傷用シールリングを示す
図である。
図において１は超音波探傷用シールリング、２
は水、３は槽、４は円柱形物体、５は探触子、６
は通過穴、７は楕円穴、８は突起部、８ａは切り
欠き、９はスプリング収納部、１０は略Ｕの字状
のバネ、１１はピンである。なお、各図中同一符
号は同一又は相当部分を示す。
Fig. 1 is a diagram showing the seal ring for ultrasonic flaw detection of this invention, Fig. 2 is a side view of Fig. 1, Fig. 3 is a cross-sectional view of the spring storage part of the seal ring for ultrasonic flaw detection, and Fig. 4 is a diagram showing the seal ring for ultrasonic flaw detection. A diagram showing how the seal ring for ultrasonic flaw detection is used, Figure 5 is a view of Figure 4 viewed from A,
FIG. 6 is a diagram showing a conventional seal ring for ultrasonic flaw detection. In the figure, 1 is a seal ring for ultrasonic flaw detection, 2
is water, 3 is a tank, 4 is a cylindrical object, 5 is a probe, 6
7 is a passage hole, 7 is an oval hole, 8 is a protrusion, 8a is a notch, 9 is a spring housing portion, 10 is a substantially U-shaped spring, and 11 is a pin. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
れ、接触媒質をシールする超音波探傷用シールリ
ングにおいて、上記シールリングの中央部に円柱
形の被検査材の通過する穴および上記通過穴を中
心とした円周上に複数の楕円穴を有し、上記楕円
穴の長手方向には断面が略Ｌの字状となるように
上記シールリングの一部に突起部を有し、かつ上
記突起部と同形状の切り欠きを有する第１のシー
ルリングおよび第２のシールリングと、上記通過
穴と同一中心に設けられたスプリング収納部と、
上記スプリング収納部にそれぞれ第１のシールリ
ングと第２のシールリングを反対向きで、かつ互
に突つ張り合うように設けて一対となすダブルシ
ーリングを構成する略Ｕの字状のバネとを具備し
たことを特徴とする超音波探傷用シールリング。 In a seal ring for ultrasonic flaw detection that is attached to both sides of a rotating tank that holds a group of probes and seals the couplant, a hole through which a cylindrical material to be inspected passes and the above-mentioned passage hole are provided in the center of the seal ring. The seal ring has a plurality of elliptical holes on a circumference centered thereon, and a part of the seal ring has a protrusion so that a cross section in the longitudinal direction of the ellipse hole is approximately L-shaped, and the protrusion a first seal ring and a second seal ring each having a cutout having the same shape as the through hole; a spring storage portion provided at the same center as the passage hole;
The spring storage portion is provided with a substantially U-shaped spring that constitutes a pair of double sealing rings, each of which is provided with a first seal ring and a second seal ring in opposite directions and pressed against each other. Seal ring for ultrasonic flaw detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP478889U JPH0295861U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP478889U JPH0295861U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295861U true JPH0295861U (en) | 1990-07-31 |
Family
ID=31207611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP478889U Pending JPH0295861U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295861U (en) |
-
1989
- 1989-01-19 JP JP478889U patent/JPH0295861U/ja active Pending