JPS63167278U - - Google Patents
Info
- Publication number
- JPS63167278U JPS63167278U JP6034087U JP6034087U JPS63167278U JP S63167278 U JPS63167278 U JP S63167278U JP 6034087 U JP6034087 U JP 6034087U JP 6034087 U JP6034087 U JP 6034087U JP S63167278 U JPS63167278 U JP S63167278U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transceiver
- propulsion mechanism
- ultrasonic
- shielding
- underwater
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図乃至第４図は本考案の一実施例に係るも
のであり、第１図は遮蔽壁を漁船へ取り付けた場
合の全体を示す側面図、第２図は同漁船の概略底
面図、第３図は超音波送受波装置を示す船底部分
の縦断面正面図、第４図は遮蔽壁の設置部分を拡
大した船底の部分拡大側面図である。
２……超音波送受波装置、４……船底外面、９
……ドーム、８……水切板、５……推進機構、３
……遮蔽壁。
Figures 1 to 4 relate to one embodiment of the present invention; Figure 1 is a side view showing the entire structure when the shielding wall is attached to a fishing boat; Figure 2 is a schematic bottom view of the fishing boat; FIG. 3 is a vertical cross-sectional front view of the bottom of the ship showing the ultrasonic transceiver, and FIG. 4 is a partially enlarged side view of the bottom of the ship, showing the area where the shielding wall is installed. 2...Ultrasonic wave transmitting/receiving device, 4...Bottom outer surface, 9
...Dome, 8...Drain plate, 5...Propulsion mechanism, 3
...shielding wall.
Claims (1)
置を船底外面へ突出して設置した船舶において、
前記超音波送受波装置のドーム底面側に取り付け
られた水切板に、推進機構に起因する水中雑音を
遮蔽する遮蔽壁を設けたことを特徴とする超音波
送受波装置における推進機構雑音の遮蔽装置。 In ships equipped with an ultrasonic transceiver that transmits and receives ultrasonic signals underwater, the ultrasonic transceiver is installed protruding from the outer surface of the ship's bottom.
A device for shielding propulsion mechanism noise in an ultrasonic transceiver, characterized in that a shielding wall for blocking underwater noise caused by the propulsion mechanism is provided on a drain plate attached to the bottom side of the dome of the ultrasonic transceiver. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060340U JPH0432622Y2 (en) | 1987-04-21 | 1987-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060340U JPH0432622Y2 (en) | 1987-04-21 | 1987-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63167278U true JPS63167278U (en) | 1988-10-31 |
| JPH0432622Y2 JPH0432622Y2 (en) | 1992-08-05 |
Family
ID=30892669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987060340U Expired JPH0432622Y2 (en) | 1987-04-21 | 1987-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432622Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154184A (en) * | 1988-12-07 | 1990-06-13 | Marine Instr Co Ltd | Transmitter receiver for sonar |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015679U (en) * | 1983-07-12 | 1985-02-02 | 三菱重工業株式会社 | Sonar dome sound insulation structure |
| JPS6134486U (en) * | 1984-07-31 | 1986-03-03 | 三井造船株式会社 | Underwater noise reduction device for ships |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514185A (en) * | 1981-06-18 | 1985-04-30 | Lever Brothers Company | Fabric washing process and detergent composition for use therein |
| JPS5967326A (en) * | 1982-10-07 | 1984-04-17 | Sumitomo Metal Mining Co Ltd | Recovery method of valuable metal from alloy containing rare earth elements |
-
1987
- 1987-04-21 JP JP1987060340U patent/JPH0432622Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015679U (en) * | 1983-07-12 | 1985-02-02 | 三菱重工業株式会社 | Sonar dome sound insulation structure |
| JPS6134486U (en) * | 1984-07-31 | 1986-03-03 | 三井造船株式会社 | Underwater noise reduction device for ships |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154184A (en) * | 1988-12-07 | 1990-06-13 | Marine Instr Co Ltd | Transmitter receiver for sonar |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432622Y2 (en) | 1992-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6299877U (en) | ||
| JPS63167278U (en) | ||
| JPH03118893U (en) | ||
| JPS596786U (en) | sonobuoy device | |
| JPH03120292U (en) | ||
| JPH02113179U (en) | ||
| JPH02103287U (en) | ||
| JPS62145895U (en) | ||
| JPS62172695U (en) | ||
| JPH0376797U (en) | ||
| JPS61110493U (en) | ||
| JPS6312785U (en) | ||
| JPS63155899U (en) | ||
| JPS63131893U (en) | ||
| JPS6419599U (en) | ||
| JPS58162070U (en) | Transducer/receiver mounting structure for acoustic detection | |
| JPS5898298U (en) | water jet propulsion vessel | |
| JPH0365993U (en) | ||
| JPS6265067U (en) | ||
| JPH03121098U (en) | ||
| JPS63168194U (en) | ||
| JPS6199073U (en) | ||
| JPS63102594U (en) | ||
| JPH0159883U (en) | ||
| JPH0284833U (en) |