JPH03103408U - - Google Patents
Info
- Publication number
- JPH03103408U JPH03103408U JP1205990U JP1205990U JPH03103408U JP H03103408 U JPH03103408 U JP H03103408U JP 1205990 U JP1205990 U JP 1205990U JP 1205990 U JP1205990 U JP 1205990U JP H03103408 U JPH03103408 U JP H03103408U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- glass optical
- glass
- metal holder
- fixing part
- 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
- 239000011521 glass Substances 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は濃度センサにおける本考案のガラス系
光フアイバの密封固定部の断面図、第２図は第１
図の密封固定部の形成手順を示す分解図、第３図
は液面計におけるガラス系光フアイバの密封固定
部を示す図、第４図は濃度センサにおける従来の
ガラス系光フアイバの密封固定部の断面図であり
、図面中の主な符号の説明は下記の通りである。
２，２２，２２′……ガラス系光フアイバ、１
３，２３……金属ホルダー、１３Ａ，２３Ａ……
凹部、１４，２４……低融点ガラス（密封固定部
）。
Figure 1 is a sectional view of the sealed fixing part of the glass optical fiber of the present invention in the concentration sensor, and Figure 2 is the
Figure 3 is an exploded view showing the formation procedure of the sealed fixing part in the figure, Figure 3 is a diagram showing the sealed fixing part of a glass optical fiber in a liquid level gauge, and Figure 4 is a diagram showing the sealed fixing part of a conventional glass optical fiber in a concentration sensor. It is a sectional view of , and explanations of main symbols in the drawing are as follows. 2, 22, 22'...Glass optical fiber, 1
3, 23...metal holder, 13A, 23A...
Recessed portion, 14, 24...Low melting point glass (sealed and fixed portion).
Claims (1)
を保持する金属ホルダーと、前記ガラス系光フア
イバ露出部周囲の該金属ホルダーに設けられた凹
部と、該凹部内で溶融固化された低融点ガラスと
から成ることを特徴とするガラス系光フアイバの
密封固定部。 A glass optical fiber, a metal holder that holds the glass optical fiber, a recess provided in the metal holder around the exposed portion of the glass optical fiber, and a low melting point glass melted and solidified within the recess. 1. A hermetically sealed fixing part for a glass optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205990U JPH03103408U (en) | 1990-02-09 | 1990-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205990U JPH03103408U (en) | 1990-02-09 | 1990-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103408U true JPH03103408U (en) | 1991-10-28 |
Family
ID=31515554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1205990U Pending JPH03103408U (en) | 1990-02-09 | 1990-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103408U (en) |
-
1990
- 1990-02-09 JP JP1205990U patent/JPH03103408U/ja active Pending