JPS637343U - - Google Patents
Info
- Publication number
- JPS637343U JPS637343U JP10015786U JP10015786U JPS637343U JP S637343 U JPS637343 U JP S637343U JP 10015786 U JP10015786 U JP 10015786U JP 10015786 U JP10015786 U JP 10015786U JP S637343 U JPS637343 U JP S637343U
- Authority
- JP
- Japan
- Prior art keywords
- aquarium
- observation window
- hollow
- hydrophon
- diameter
- 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図〜第４図は、本考案の一実施例であり、
第１図は、その縦断面図、第２図は、第１図の
―線矢視図、第３図及び第４図は、反射音が、
相殺される状況を説明する説明図を示す。第５図
は、従来の例を示す縦断面図である。
２……アクリル板、３……ステンレス板、４…
…ハイドロフオン。
Figures 1 to 4 show an embodiment of the present invention,
Figure 1 is a longitudinal cross-sectional view of the same, Figure 2 is a view taken along the - arrow in Figure 1, and Figures 3 and 4 show that the reflected sound is
An explanatory diagram illustrating a situation where the cancellation occurs is shown. FIG. 5 is a longitudinal sectional view showing a conventional example. 2...Acrylic plate, 3...Stainless steel plate, 4...
...hydrofon.
Claims (1)
窓に配置したハイドロフオンで計測する空洞水槽
観測窓において、上記観測窓が、アクリル板を基
板としその外壁に前記ハイドロフオンの直径以下
の大きさのステンレス板多数個を格子状に貼着し
て形成したことを特徴とする空洞水槽観測窓。 In a hollow aquarium observation window in which underwater sound generated in a hollow aquarium is measured by a hydrophon placed in the observation window of the aquarium, the observation window has an acrylic board as a substrate and a wall with a diameter smaller than or equal to the diameter of the hydrophon. A hollow aquarium observation window characterized by being formed by pasting multiple stainless steel plates in a grid pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10015786U JPS637343U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10015786U JPS637343U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637343U true JPS637343U (en) | 1988-01-19 |
Family
ID=30969713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10015786U Pending JPS637343U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0889920A (en) * | 1994-09-19 | 1996-04-09 | Meiji Rubber & Chem Co Ltd | Cleaning device for long-sized sheet surface |
-
1986
- 1986-06-30 JP JP10015786U patent/JPS637343U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0889920A (en) * | 1994-09-19 | 1996-04-09 | Meiji Rubber & Chem Co Ltd | Cleaning device for long-sized sheet surface |