JPH01129647U - - Google Patents
Info
- Publication number
- JPH01129647U JPH01129647U JP2060588U JP2060588U JPH01129647U JP H01129647 U JPH01129647 U JP H01129647U JP 2060588 U JP2060588 U JP 2060588U JP 2060588 U JP2060588 U JP 2060588U JP H01129647 U JPH01129647 U JP H01129647U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- imaging unit
- observation camera
- lighting fixture
- cooling path
- 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
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 description 2
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は本考案の管路内観察カメラの一例を示
す縦断側面図、第２図は同カメラにおける冷却路
の仕切り板部分の説明図、第３図は同冷却路の一
部縦断説明図である。
１は照明具、２は撮像部、３は冷却路、４は仕
切り板、５は上部冷却路、８は連通部、９は下部
冷却路。
Fig. 1 is a vertical cross-sectional side view showing an example of the in-duct observation camera of the present invention, Fig. 2 is an explanatory view of the partition plate portion of the cooling path in the same camera, and Fig. 3 is a partial longitudinal cross-sectional view of the same cooling path. It is. 1 is a lighting device, 2 is an imaging section, 3 is a cooling path, 4 is a partition plate, 5 is an upper cooling path, 8 is a communication section, and 9 is a lower cooling path.
Claims (1)
からの光により管内を照明して撮像部２により管
内を撮像するようにした管路内観察カメラにおい
て、照明具１の周辺に冷媒を流す冷却路３が形成
されてなることを特徴とする管路内観察カメラ。 A lighting fixture 1, an imaging unit 2, etc. are built-in, and the lighting fixture 1
An in-pipe observation camera that illuminates the inside of the pipe with light and images the inside of the pipe with an imaging unit 2, characterized in that a cooling path 3 through which a refrigerant flows is formed around a lighting device 1. Road observation camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2060588U JPH01129647U (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2060588U JPH01129647U (en) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129647U true JPH01129647U (en) | 1989-09-04 |
Family
ID=31237114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2060588U Pending JPH01129647U (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129647U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513853A (en) * | 1978-07-17 | 1980-01-31 | Nippon Kokan Kk <Nkk> | Flaw detector for inner surface of metal pipe |
| JPS62288685A (en) * | 1986-06-06 | 1987-12-15 | Sumitomo Metal Ind Ltd | Method for repairing furnace wall of coke oven |
| JPS62288503A (en) * | 1986-06-06 | 1987-12-15 | Sumitomo Metal Ind Ltd | Method for measuring crack of coke oven wall |
-
1988
- 1988-02-18 JP JP2060588U patent/JPH01129647U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513853A (en) * | 1978-07-17 | 1980-01-31 | Nippon Kokan Kk <Nkk> | Flaw detector for inner surface of metal pipe |
| JPS62288685A (en) * | 1986-06-06 | 1987-12-15 | Sumitomo Metal Ind Ltd | Method for repairing furnace wall of coke oven |
| JPS62288503A (en) * | 1986-06-06 | 1987-12-15 | Sumitomo Metal Ind Ltd | Method for measuring crack of coke oven wall |