JPS6184540U - - Google Patents
Info
- Publication number
- JPS6184540U JPS6184540U JP16939684U JP16939684U JPS6184540U JP S6184540 U JPS6184540 U JP S6184540U JP 16939684 U JP16939684 U JP 16939684U JP 16939684 U JP16939684 U JP 16939684U JP S6184540 U JPS6184540 U JP S6184540U
- Authority
- JP
- Japan
- Prior art keywords
- intake passage
- exhaust gas
- pump
- air
- intake
- 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
- 238000010926 purge Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案の実施例を示すもので、排気ガ
ス還流装置付エンジン及びその吸気分析装置の概
略システム図、第２図は従来における排気ガス測
定装置の概略システム図である。
１…エンジン、２…吸気通路、２ａ…排気ガス
供給口、６…吸気分析装置、７…分析部、８…サ
ンプル吸気通路、９…ポンプ、１３…濾過器（オ
イルキヤツチヤ）、１４…開閉弁（中間バルブ）
、１７，２０…パージ用エア供給通路（第１、第
２エア供給通路）。
FIG. 1 shows an embodiment of the present invention, and is a schematic system diagram of an engine with an exhaust gas recirculation device and its intake air analyzer, and FIG. 2 is a schematic system diagram of a conventional exhaust gas measuring device. DESCRIPTION OF SYMBOLS 1...Engine, 2...Intake passage, 2a...Exhaust gas supply port, 6...Intake analyzer, 7...Analysis section, 8...Sample intake passage, 9...Pump, 13...Filter (oil catcher), 14...Opening/closing Valve (intermediate valve)
, 17, 20...Purge air supply passages (first and second air supply passages).
Claims (1)
ンジンの吸気分析装置であつて、上記吸気通路に
おける排気ガス供給口の下流側から排気ガスを含
む吸気の一部をポンプにより分析部に導くサンプ
ル吸気通路と、該サンプル吸気通路における上記
ポンプの上流側に設けられた濾過器と、該サンプ
ル吸気通路における上記濾過器とポンプとの間に
設けられた開閉弁と、該サンプル吸気通路におけ
る開閉弁と濾過器との間及び該開閉弁とポンプと
の間にエンジンの作動中であつて吸気の非分析時
にパージ用エアを夫々供給するエア供給装置とを
有することを特徴とする排気ガス還流装置付エン
ジンの吸気分析装置。 An intake air analyzer for an engine configured to recirculate exhaust gas into an intake passage, the sample intake passage guiding a part of the intake air containing exhaust gas from the downstream side of the exhaust gas supply port in the intake passage to an analysis section using a pump. a filter provided upstream of the pump in the sample intake passage; an on-off valve provided between the filter and the pump in the sample intake passage; and an on-off valve and filtration in the sample intake passage. An engine with an exhaust gas recirculation device, comprising an air supply device between the on-off valve and the pump, and an air supply device that supplies purge air during engine operation and when intake air is not being analyzed. Intake air analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16939684U JPH0416197Y2 (en) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16939684U JPH0416197Y2 (en) | 1984-11-07 | 1984-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6184540U true JPS6184540U (en) | 1986-06-04 |
| JPH0416197Y2 JPH0416197Y2 (en) | 1992-04-10 |
Family
ID=30727134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16939684U Expired JPH0416197Y2 (en) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416197Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012137374A (en) * | 2010-12-27 | 2012-07-19 | Horiba Ltd | Exhaust gas analysis system and exhaust gas analysis method |
| JP2015079006A (en) * | 2014-12-18 | 2015-04-23 | 株式会社堀場製作所 | Exhaust gas analysis system and exhaust gas analysis method |
| JP2017062255A (en) * | 2016-11-28 | 2017-03-30 | 株式会社堀場製作所 | Exhaust gas analysis system and exhaust gas analysis method |
-
1984
- 1984-11-07 JP JP16939684U patent/JPH0416197Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012137374A (en) * | 2010-12-27 | 2012-07-19 | Horiba Ltd | Exhaust gas analysis system and exhaust gas analysis method |
| US9074512B2 (en) | 2010-12-27 | 2015-07-07 | Horiba, Ltd. | Exhaust gas analyzing system and exhaust gas analyzing method |
| JP2015079006A (en) * | 2014-12-18 | 2015-04-23 | 株式会社堀場製作所 | Exhaust gas analysis system and exhaust gas analysis method |
| JP2017062255A (en) * | 2016-11-28 | 2017-03-30 | 株式会社堀場製作所 | Exhaust gas analysis system and exhaust gas analysis method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416197Y2 (en) | 1992-04-10 |
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