JPS6192859U - - Google Patents
Info
- Publication number
- JPS6192859U JPS6192859U JP17734884U JP17734884U JPS6192859U JP S6192859 U JPS6192859 U JP S6192859U JP 17734884 U JP17734884 U JP 17734884U JP 17734884 U JP17734884 U JP 17734884U JP S6192859 U JPS6192859 U JP S6192859U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light emitting
- detection window
- emitting element
- casing
- 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 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の第１実施例の断面図、第２図
は第１図のＡＡ線端面図、第３図は本考案の第２
実施例を示す部分断面図、第４図は本考案の第３
実施例を示す部分断面図、第５図は本考案の第４
実施例を示す部分断面図、第６図は本考案の第５
実施例を示す部分断面図である。
１０……ケーシング、１４……検出窓、２４…
…発光素子、２８……受光素子、３２……第１の
光フアイバ、３４……第２のの光フアイバ。
Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is an end view taken along line AA of Fig. 1, and Fig. 3 is a cross-sectional view of the first embodiment of the present invention.
A partial sectional view showing the embodiment, FIG. 4 is the third embodiment of the present invention.
A partial sectional view showing an embodiment, FIG. 5 is a fourth embodiment of the present invention.
A partial sectional view showing an embodiment, FIG. 6 is a fifth embodiment of the present invention.
It is a partial sectional view showing an example. 10...Casing, 14...Detection window, 24...
...Light emitting element, 28... Light receiving element, 32... First optical fiber, 34... Second optical fiber.
Claims (1)
備えた筒状のケーシングと、前記ケーシングの基
端部に配設された発光素子と、前記ケーシングの
基端部に前記発光素子に対して併設された受光素
子と、一端が前記発光素子の発光部に対向されか
つ他端が前記検出窓に突出された第１の光フアイ
バと、一端が前記検出窓に突出されて前記第１の
光フアイバの他端に対向されかつ他端が前記受光
素子の受光部に対向されると共に前記第１の光フ
アイバの径より大径にされた第２の光フアイバと
、を含むデイーゼル機関用スモークセンサ。 a cylindrical casing having an open base end and a detection window on a wall surface; a light emitting element disposed at the base end of the casing; and a light emitting element disposed at the base end of the casing. a first optical fiber having one end facing the light emitting portion of the light emitting element and the other end protruding into the detection window; and a first optical fiber having one end protruding into the detection window. A smoke sensor for a diesel engine, comprising: a second optical fiber, the other end of which is opposed to the light receiving portion of the light receiving element, and has a diameter larger than that of the first optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17734884U JPS6192859U (en) | 1984-11-22 | 1984-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17734884U JPS6192859U (en) | 1984-11-22 | 1984-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192859U true JPS6192859U (en) | 1986-06-16 |
Family
ID=30734917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17734884U Pending JPS6192859U (en) | 1984-11-22 | 1984-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009510486A (en) * | 2005-09-30 | 2009-03-12 | エム ケー エス インストルメンツ インコーポレーテッド | Multiple gas monitoring and detection system |
-
1984
- 1984-11-22 JP JP17734884U patent/JPS6192859U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009510486A (en) * | 2005-09-30 | 2009-03-12 | エム ケー エス インストルメンツ インコーポレーテッド | Multiple gas monitoring and detection system |
| JP2013015526A (en) * | 2005-09-30 | 2013-01-24 | Mks Instruments Inc | Device capable of measuring trace gas |
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