JPS6317434U - - Google Patents
Info
- Publication number
- JPS6317434U JPS6317434U JP10908186U JP10908186U JPS6317434U JP S6317434 U JPS6317434 U JP S6317434U JP 10908186 U JP10908186 U JP 10908186U JP 10908186 U JP10908186 U JP 10908186U JP S6317434 U JPS6317434 U JP S6317434U
- Authority
- JP
- Japan
- Prior art keywords
- leakage detector
- polarizing prism
- mounting hole
- detector
- shaft
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
図面はこの考案の一実施例を示し、第１図は軸
封用漏洩検知器の拡大縦断側面図、第２図は使用
状態を示す軸封部の縦断側面図、第３図は偏光プ
リズムの第１の例を示す斜視図、第４図は偏光プ
リズムの作用説明図、第５図は偏光プリズムの第
２の例を示す斜視図、第６図は偏光プリズムの第
３の例を示す斜視図、第７図は第６図の縦断側面
図である。
１…軸封用漏洩検知器、２ｄ…取付け孔、３…
回転軸、４…軸封装置、５…ホルダ、６，１７，
１８…偏光プリズム、６ａ，１７ａ，１７ｂ，１
８ａ，１８ｂ…境界面、７，８…光フアイバ、７
ａ，８ａ…ロツドレンズ、１０…投光器、１１…
受光器。
The drawings show one embodiment of this invention; Fig. 1 is an enlarged vertical side view of the shaft seal leak detector, Fig. 2 is a longitudinal side view of the shaft seal part showing the state of use, and Fig. 3 is a view of the polarizing prism. A perspective view showing the first example, FIG. 4 is an explanatory diagram of the action of the polarizing prism, FIG. 5 is a perspective view showing the second example of the polarizing prism, and FIG. 6 is a perspective view showing the third example of the polarizing prism. 7 is a longitudinal sectional side view of FIG. 6. 1...Leakage detector for shaft seal, 2d...Mounting hole, 3...
Rotating shaft, 4... Shaft sealing device, 5... Holder, 6, 17,
18...Polarizing prism, 6a, 17a, 17b, 1
8a, 18b...boundary surface, 7,8...optical fiber, 7
a, 8a... Rod lens, 10... Floodlight, 11...
Receiver.
Claims (1)
洩検知器用の取付け孔を開孔し、 上記漏洩検知器を、筒状ホルダの開口した検知
部側に偏光プリズムを固定し、該偏光プリズムの
下面に、それぞれ他端を投光器と、受光器に接続
した少なくとも一対の光フアイバを対設して形成
すると共に、この漏洩検知器を前記取付け孔に装
着した 軸封用漏洩検知器。[Scope of Claim for Utility Model Registration] The rotating shaft is sealed, a mounting hole for a leakage detector is drilled near the outside of the shaft sealing part, and the leakage detector is installed in the open detection part of the cylindrical holder. A polarizing prism is fixed to the side, and at least one pair of optical fibers are formed on the lower surface of the polarizing prism, the other ends of which are connected to the emitter and the receiver, respectively, and the leakage detector is installed in the mounting hole. The shaft seal leak detector installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10908186U JPS6317434U (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10908186U JPS6317434U (en) | 1986-07-15 | 1986-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317434U true JPS6317434U (en) | 1988-02-05 |
Family
ID=30986861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10908186U Pending JPS6317434U (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181695A (en) * | 2000-12-08 | 2002-06-26 | T & T:Kk | Leak sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60187840A (en) * | 1984-03-07 | 1985-09-25 | Toshiba Corp | Leakage detection apparatus |
-
1986
- 1986-07-15 JP JP10908186U patent/JPS6317434U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60187840A (en) * | 1984-03-07 | 1985-09-25 | Toshiba Corp | Leakage detection apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181695A (en) * | 2000-12-08 | 2002-06-26 | T & T:Kk | Leak sensor |
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