JPS607057U - Internal combustion engine smoke detector - Google Patents
Internal combustion engine smoke detectorInfo
- Publication number
- JPS607057U JPS607057U JP9906283U JP9906283U JPS607057U JP S607057 U JPS607057 U JP S607057U JP 9906283 U JP9906283 U JP 9906283U JP 9906283 U JP9906283 U JP 9906283U JP S607057 U JPS607057 U JP S607057U
- Authority
- JP
- Japan
- Prior art keywords
- light
- exhaust passage
- smoke detector
- combustion engine
- internal combustion
- 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
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、従来のスモーク検出器の一例を示す構成図、
第2図は、この考案を実施したスモーク検出器を備えた
スモーク制限装置の一例を示す構成図、第3図は、第2
図のスモーク検出器の一例を示す構成図、第4図は、こ
の考案によるスモーク検出器の他の例を示す構成図、第
5図は、第4図のチェック弁の動作説明に供する波形図
、第6図は、この考案によるスモーク検出器の更に他の
例を示す構成図である。
21・・・・・・ディーゼル機関、23・・・・・・排
気管、23a・・・・・・排気通路、30・・・・・・
制御回路、32・・・・・・スモーク検出器、33・・
・・・・投受光部、34・・・・・・空気流発生部、3
8・・・・・・発光素子、39.42・・・・・・中空
管、39a、42a・・・・・・光通路、41・・・・
・・受光素子゛、44・・・・・・空気ポンプ、47・
・・・・・チェック弁、55−−−−・−ロータリ弁、
58−−−−−−ダイヤフラム装置。FIG. 1 is a configuration diagram showing an example of a conventional smoke detector;
FIG. 2 is a block diagram showing an example of a smoke restriction device equipped with a smoke detector implementing this invention, and FIG.
Fig. 4 is a block diagram showing another example of the smoke detector according to the invention; Fig. 5 is a waveform diagram for explaining the operation of the check valve shown in Fig. 4. , FIG. 6 is a block diagram showing still another example of the smoke detector according to this invention. 21... Diesel engine, 23... Exhaust pipe, 23a... Exhaust passage, 30...
Control circuit, 32...Smoke detector, 33...
...Light emitting and receiving section, 34... Air flow generation section, 3
8... Light emitting element, 39.42... Hollow tube, 39a, 42a... Optical path, 41...
... Light receiving element, 44 ... Air pump, 47.
・・・・・・Check valve, 55---Rotary valve,
58--Diaphragm device.
Claims (1)
光素子から射出されて排気通路を透過又は排気通路で散
乱した光を受光する受光素子とを備え、前記射出光の排
気通路透過光量に基づいて排気中のスモーク濃度を検出
するスモーク検出器において、前記発光素子からの光を
前記排気通路内に導入する光通路を形成する中空路と、
前記排気通路からの光を前記受光素子に導入する光通路
を形成する中空管と、前記各中空管の光通路内に前記排
気通路内に流入する方向の空気流を発生させる空気流発
生手段とを設けたことを特徴とする内燃機関のスモーク
検出器、。 、A light emitting element that emits light into an exhaust passage of an internal combustion engine, and a light receiving element that receives light emitted from the light emitting element and transmitted through the exhaust passage or scattered by the exhaust passage, and the amount of light transmitted through the exhaust passage of the emitted light is In a smoke detector that detects smoke concentration in exhaust gas based on the above, a hollow path forming an optical path for introducing light from the light emitting element into the exhaust path;
a hollow tube forming an optical path that introduces light from the exhaust passage to the light receiving element; and an air flow generator that generates an air flow in the direction of flowing into the exhaust passage in the optical path of each hollow tube. A smoke detector for an internal combustion engine, characterized in that it is provided with means. ,
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9906283U JPS607057U (en) | 1983-06-27 | 1983-06-27 | Internal combustion engine smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9906283U JPS607057U (en) | 1983-06-27 | 1983-06-27 | Internal combustion engine smoke detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS607057U true JPS607057U (en) | 1985-01-18 |
Family
ID=30234923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9906283U Pending JPS607057U (en) | 1983-06-27 | 1983-06-27 | Internal combustion engine smoke detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS607057U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388326U (en) * | 1986-11-28 | 1988-06-08 | ||
JPS63103631U (en) * | 1986-12-25 | 1988-07-05 | ||
JPS63220869A (en) * | 1987-03-10 | 1988-09-14 | フアミリ−株式会社 | Jet apparatus for bathtub |
KR20020078983A (en) * | 2001-04-12 | 2002-10-19 | 현대자동차주식회사 | Device for smoke monitoring of diesel engine |
JP2014196950A (en) * | 2013-03-29 | 2014-10-16 | 三菱重工業株式会社 | Laser measurement apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5329965A (en) * | 1976-08-31 | 1978-03-20 | Nikko Chemicals | Oleophilic natural coloring agent |
JPS58873A (en) * | 1981-06-01 | 1983-01-06 | ナビスコ・ブランズ・インコ−ポレイテツド | Stable liquid red beet coloring agent and chewing gum containing same |
-
1983
- 1983-06-27 JP JP9906283U patent/JPS607057U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5329965A (en) * | 1976-08-31 | 1978-03-20 | Nikko Chemicals | Oleophilic natural coloring agent |
JPS58873A (en) * | 1981-06-01 | 1983-01-06 | ナビスコ・ブランズ・インコ−ポレイテツド | Stable liquid red beet coloring agent and chewing gum containing same |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388326U (en) * | 1986-11-28 | 1988-06-08 | ||
JPH0319381Y2 (en) * | 1986-11-28 | 1991-04-24 | ||
JPS63103631U (en) * | 1986-12-25 | 1988-07-05 | ||
JPS63220869A (en) * | 1987-03-10 | 1988-09-14 | フアミリ−株式会社 | Jet apparatus for bathtub |
JPH0314459B2 (en) * | 1987-03-10 | 1991-02-26 | Family Kk | |
KR20020078983A (en) * | 2001-04-12 | 2002-10-19 | 현대자동차주식회사 | Device for smoke monitoring of diesel engine |
JP2014196950A (en) * | 2013-03-29 | 2014-10-16 | 三菱重工業株式会社 | Laser measurement apparatus |
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