JPH0418335U - - Google Patents
Info
- Publication number
- JPH0418335U JPH0418335U JP5844690U JP5844690U JPH0418335U JP H0418335 U JPH0418335 U JP H0418335U JP 5844690 U JP5844690 U JP 5844690U JP 5844690 U JP5844690 U JP 5844690U JP H0418335 U JPH0418335 U JP H0418335U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- photodetector
- condensing lens
- cylinder
- bandpass filter
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は、本考案の一実施例の縦断面図、第２
図は、同実施例の作用説明図、第３図は、従来例
の縦断面図である。
１……燃焼用空気、２……内筒空気孔、３……
内筒、４……燃料ノズル、５……燃料噴霧、６…
…燃焼ガス、７……ケーシング、８……圧力セン
サー、９……圧力導管、１０……センサーホルダ
、１１……光検出器（フオトマル）、１２……集
光レンズ、１３……バンドパスフイルター、１４
……耐圧ガラス、１５……センサリード線。
Fig. 1 is a vertical sectional view of one embodiment of the present invention;
The figure is an explanatory view of the operation of the same embodiment, and FIG. 3 is a longitudinal sectional view of the conventional example. 1... Combustion air, 2... Inner cylinder air hole, 3...
Inner cylinder, 4...Fuel nozzle, 5...Fuel spray, 6...
... Combustion gas, 7 ... Casing, 8 ... Pressure sensor, 9 ... Pressure conduit, 10 ... Sensor holder, 11 ... Photodetector (photometer), 12 ... Condensing lens, 13 ... Bandpass filter , 14
...Pressure glass, 15...Sensor lead wire.
Claims (1)
が行われる燃焼用の筒と、同筒の外部に配置され
、上記孔内に光軸を向け、かつ同孔側から順次設
けられるＯＨラジカル発光用のバンドパスフイル
タ、集光レンズ、および光検出器とを備え、上記
光検出器は上記集光レンズの集光を検出するよう
配置されていることを特徴とする内圧変動計測装
置。 A combustion cylinder that has a hole in the side wall and in which hydrocarbon fuel is burned inside, and an OH radical that is placed outside the cylinder, with its optical axis directed into the hole, and that is installed sequentially from the hole side. 1. An internal pressure fluctuation measuring device comprising: a bandpass filter for light emission, a condensing lens, and a photodetector, the photodetector being arranged to detect condensed light from the condensing lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5844690U JPH0750694Y2 (en) | 1990-06-04 | 1990-06-04 | Internal pressure fluctuation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5844690U JPH0750694Y2 (en) | 1990-06-04 | 1990-06-04 | Internal pressure fluctuation measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0418335U true JPH0418335U (en) | 1992-02-17 |
| JPH0750694Y2 JPH0750694Y2 (en) | 1995-11-15 |
Family
ID=31584063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5844690U Expired - Fee Related JPH0750694Y2 (en) | 1990-06-04 | 1990-06-04 | Internal pressure fluctuation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750694Y2 (en) |
-
1990
- 1990-06-04 JP JP5844690U patent/JPH0750694Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750694Y2 (en) | 1995-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |