JPH03103416U - - Google Patents
Info
- Publication number
- JPH03103416U JPH03103416U JP1230190U JP1230190U JPH03103416U JP H03103416 U JPH03103416 U JP H03103416U JP 1230190 U JP1230190 U JP 1230190U JP 1230190 U JP1230190 U JP 1230190U JP H03103416 U JPH03103416 U JP H03103416U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- viewing
- outer peripheral
- peripheral surface
- observation device
- 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
- 239000000835 fiber Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図の本考案の側視型観察装置の一実施例を
示す全体構成図、第２図は同Ａ−Ａ線断面図、第
３図は同Ｂ−Ｂ線断面図、第４図は第１図に示す
側視型観察装置を管内面溶接装置に適用した例を
一部切欠して示す説明図、第５図は第４図の平面
構成図、第６図は従来の側視型観察装置の全体構
成図である。
１……グラスフアイバー、２……ライトガイド
、３……焦点調整機構、４……側視アタツチメン
ト、５……反射鏡、６……光源（補助照明）、７
……フイルタ装着装置、８……ガイドチユーブ、
９……フイルタ、１０……接眼部、１１……管（
被溶接物）、１２……先端止金具、１３……溶接
トーチ、１４……溶接トーチ支持棒、１５……溶
接電極、１６……冷却媒体入口、１７……冷却媒
体出口、１８……内側ガイドチユーブ、１９……
外側ガイドチユーブ、２０……ガイドチユーブ仕
切板、２１……外筒、２２……内筒、２３……仕
切板、２４……フイルタ装着窓仕切板。
Fig. 1 is an overall configuration diagram showing an embodiment of the side-viewing observation device of the present invention, Fig. 2 is a cross-sectional view taken along the line A-A, Fig. 3 is a cross-sectional view taken along the line B-B, and Fig. 4 is a cross-sectional view taken along the line B-B. An explanatory diagram with a partial cutaway showing an example in which the side-view type observation device shown in Figure 1 is applied to a tube inner surface welding device, Figure 5 is a plan configuration diagram of Figure 4, and Figure 6 is a conventional side-view type observation device. FIG. 1 is an overall configuration diagram of an observation device. DESCRIPTION OF SYMBOLS 1...Glass fiber, 2...Light guide, 3...Focus adjustment mechanism, 4...Side view attachment, 5...Reflector, 6...Light source (auxiliary lighting), 7
...Filter mounting device, 8...Guide tube,
9... Filter, 10... Eyepiece, 11... Tube (
Object to be welded), 12...Tip stopper, 13...Welding torch, 14...Welding torch support rod, 15...Welding electrode, 16...Cooling medium inlet, 17...Cooling medium outlet, 18...Inside Guide tube, 19...
Outer guide tube, 20... Guide tube partition plate, 21... Outer tube, 22... Inner tube, 23... Partition plate, 24... Filter mounting window partition plate.
Claims (1)
ースコープにおいて、前記側視アタツチメント付
近のフアイバーの外周面に濃度の異なる複数のフ
イルタを各々装着した筒状のフイルタ装着装置を
フアイバーに対し、移動可能に配置すると共にフ
イイバーの外周面を覆う筒状断熱構造を設けたこ
とを特徴とする側視型観察装置。 In a fiberscope having a side-viewing attachment at the distal end, a cylindrical filter mounting device having a plurality of filters each having a different density attached to the outer peripheral surface of the fiber near the side-viewing attachment is movably arranged with respect to the fiber; A side-viewing observation device characterized by having a cylindrical heat-insulating structure covering the outer peripheral surface of a fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1230190U JP2523398Y2 (en) | 1990-02-09 | 1990-02-09 | Side-view type observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1230190U JP2523398Y2 (en) | 1990-02-09 | 1990-02-09 | Side-view type observation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03103416U true JPH03103416U (en) | 1991-10-28 |
| JP2523398Y2 JP2523398Y2 (en) | 1997-01-22 |
Family
ID=31515788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1230190U Expired - Fee Related JP2523398Y2 (en) | 1990-02-09 | 1990-02-09 | Side-view type observation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523398Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014063123A (en) * | 2012-08-30 | 2014-04-10 | Mitsubishi Cable Ind Ltd | Optical connector and optical fiber cable having the same |
-
1990
- 1990-02-09 JP JP1230190U patent/JP2523398Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014063123A (en) * | 2012-08-30 | 2014-04-10 | Mitsubishi Cable Ind Ltd | Optical connector and optical fiber cable having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523398Y2 (en) | 1997-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |