JPH0324622U - - Google Patents
Info
- Publication number
- JPH0324622U JPH0324622U JP1989084997U JP8499789U JPH0324622U JP H0324622 U JPH0324622 U JP H0324622U JP 1989084997 U JP1989084997 U JP 1989084997U JP 8499789 U JP8499789 U JP 8499789U JP H0324622 U JPH0324622 U JP H0324622U
- Authority
- JP
- Japan
- Prior art keywords
- guide
- view
- tip
- scope
- optical fiber
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１〜４図は本考案の実施例を示しており、第
１図は全体構成を示す側面図、第２図は第１図の
Ａ部拡大図、第３図は第２図の右方から見た図、
第４図は同じく下方から見た図、第５図は複数の
光フアイバスコープを組み合わせた状態を示す、
第３図と同方向から見た図、第６図は炉心を光フ
アイバスコープで観察する状態を示す斜視図、第
７〜１０図は従来の光フアイバスコープの２例を
示しており、第７図は第１例の側面図、第８図は
第７図のＢ部拡大図、第９図は第２例の側面図、
第１０図は第９図のＣ部拡大図である。
１…燃料棒、２…スペーサ、３…光フアイバス
コープ、４…昇降機構、５…第一の水平移動機構
、６…第二の水平移動機構、７ａ，７ｂ，７ｃ，
７ｄ…スコープ素子、８ａ，８ｂ，８ｃ，８ｄ…
ライトガイド、９ａ，９ｂ，９ｃ，９ｄ…イメー
ジガイド、１０…第一のイメージガイド、１１…
第二のイメージガイド、１２…ライトガイド、１
３…ストツパ部材、１４…光フアイバスコープ。
Figures 1 to 4 show an embodiment of the present invention. Figure 1 is a side view showing the overall configuration, Figure 2 is an enlarged view of section A in Figure 1, and Figure 3 is the right side of Figure 2. View from
Fig. 4 is a view similarly seen from below, and Fig. 5 shows a state in which multiple optical fiber scopes are combined.
3 is a view seen from the same direction as FIG. 3, FIG. 6 is a perspective view showing the state in which the core is observed with an optical fiberscope, and FIGS. 7 to 10 show two examples of conventional optical fiberscopes. The figure is a side view of the first example, Figure 8 is an enlarged view of part B in Figure 7, Figure 9 is a side view of the second example,
FIG. 10 is an enlarged view of section C in FIG. 9. DESCRIPTION OF SYMBOLS 1... Fuel rod, 2... Spacer, 3... Optical fiber scope, 4... Lifting mechanism, 5... First horizontal movement mechanism, 6... Second horizontal movement mechanism, 7a, 7b, 7c,
7d...Scope element, 8a, 8b, 8c, 8d...
Light guide, 9a, 9b, 9c, 9d...image guide, 10...first image guide, 11...
Second image guide, 12...Light guide, 1
3... Stopper member, 14... Optical fiber scope.
Claims (1)
も１本のライトガイドとをシート状に、且つ、各
ガイドの先端を軸方向に亙り階段状にずらせた状
態に組み合わせ、最も先端寄りに存在するガイド
の先端部にストツパ部材を装着した、光フアイバ
スコープ。 At least one image guide and at least one light guide are combined in a sheet shape with the tips of each guide staggered in the axial direction, and the tip of the guide closest to the tip is An optical fiber scope with a stopper member attached to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084997U JPH0324622U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084997U JPH0324622U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324622U true JPH0324622U (en) | 1991-03-14 |
Family
ID=31633854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989084997U Pending JPH0324622U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324622U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154225A (en) * | 1984-01-24 | 1985-08-13 | Dainichi Nippon Cables Ltd | Fiber scope |
| JPS63123011A (en) * | 1986-11-12 | 1988-05-26 | Olympus Optical Co Ltd | Endoscope |
-
1989
- 1989-07-21 JP JP1989084997U patent/JPH0324622U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154225A (en) * | 1984-01-24 | 1985-08-13 | Dainichi Nippon Cables Ltd | Fiber scope |
| JPS63123011A (en) * | 1986-11-12 | 1988-05-26 | Olympus Optical Co Ltd | Endoscope |