JPH0324620U - - Google Patents
Info
- Publication number
- JPH0324620U JPH0324620U JP1989084994U JP8499489U JPH0324620U JP H0324620 U JPH0324620 U JP H0324620U JP 1989084994 U JP1989084994 U JP 1989084994U JP 8499489 U JP8499489 U JP 8499489U JP H0324620 U JPH0324620 U JP H0324620U
- Authority
- JP
- Japan
- Prior art keywords
- scope
- light guide
- bringing
- view
- combined
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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1〜5図は本考案の第一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図の左方から見た
図、第4図は第2図の上方から見た図、第5図は
第2図の下方から見た図、第6図は本考案の第二
実施例を示す、第1図同様の図、第7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8〜11図は従来の光フアイバスコープの2
例を示しており、第8図は第1例の側面図、第9
図は第8図のB部拡大図、第10図は第2例の側
面図、第11図は第10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、10,11…スコープ素子、12…直
視用接眼部、13…検査用接眼部、14…第一ラ
イトガイド、15…第一イメージガイド、16…
第二イメージガイド、17…第二ライトガイド、
18…開口、19…プリズム、20…ガイドチユ
ーブ。
1 to 5 show the first embodiment of the present invention, FIG. 1 is a side view showing the overall configuration, and FIG. 2 is a first embodiment of the present invention.
An enlarged view of part A in the figure, Figure 3 is a view seen from the left side of Figure 2, Figure 4 is a view seen from above Figure 2, Figure 5 is a view seen from below Figure 2, Fig. 6 shows a second embodiment of the present invention, a view similar to Fig. 1, Fig. 7 is a perspective view showing the state in which the core is observed with an optical fiberscope, and Figs. 8 to 11 are conventional optical fiberscopes. 2
Examples are shown, and Fig. 8 is a side view of the first example, and Fig. 9 is a side view of the first example.
The figures are an enlarged view of section B in FIG. 8, FIG. 10 is a side view of the second example, and FIG. 11 is an enlarged view of section C in FIG. 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, 11...scope element, 12...eyepiece for direct viewing, 13...eyepiece for inspection, 14...first light guide, 15...first image guide , 16...
Second image guide, 17...Second light guide,
18...Aperture, 19...Prism, 20...Guide tube.
Claims (1)
第一イメージガイドを、互いの外周面同士を当接
させる事でシート状に組み合わせた第一のスコー
プ素子と、少なくとも1本の第二ライトガイド及
び1本の第二イメージガイドを、互いの外周面同
士を当接させる事でシート状に組み合わせた第二
のスコープ素子とを、各スコープ素子の側面に存
在する凹部と凸部とを互いに嵌合させる事で、断
面俵積状に重ね合わせて成る光フアイバスコープ
。 A first scope element in which at least one first light guide and one first image guide are combined into a sheet shape by bringing their outer peripheral surfaces into contact with each other, at least one second light guide and A single second image guide is combined with a second scope element in a sheet form by bringing their outer circumferential surfaces into contact with each other, and the recesses and protrusions on the side surfaces of each scope element are fitted into each other. Optical fiberscopes are made by stacking cross-sections in a cross-sectional shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989084994U JPH075455Y2 (en) | 1989-07-21 | 1989-07-21 | Fiber optic scope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989084994U JPH075455Y2 (en) | 1989-07-21 | 1989-07-21 | Fiber optic scope |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0324620U true JPH0324620U (en) | 1991-03-14 |
JPH075455Y2 JPH075455Y2 (en) | 1995-02-08 |
Family
ID=31633851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989084994U Expired - Lifetime JPH075455Y2 (en) | 1989-07-21 | 1989-07-21 | Fiber optic scope |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH075455Y2 (en) |
-
1989
- 1989-07-21 JP JP1989084994U patent/JPH075455Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH075455Y2 (en) | 1995-02-08 |