JPS5886437U - Exhaust recirculation rate measuring device for automobile internal combustion engines - Google Patents
Exhaust recirculation rate measuring device for automobile internal combustion enginesInfo
- Publication number
- JPS5886437U JPS5886437U JP18096281U JP18096281U JPS5886437U JP S5886437 U JPS5886437 U JP S5886437U JP 18096281 U JP18096281 U JP 18096281U JP 18096281 U JP18096281 U JP 18096281U JP S5886437 U JPS5886437 U JP S5886437U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- measuring device
- rate measuring
- recirculation rate
- automobile internal
- 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
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Of Engines (AREA)
- Exhaust-Gas Circulating Devices (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図は従来装置の構成断面図、第２図のＡ。
Ｂは吸気温度Ｔａに対する混合気温度Ｔｍの遅れを示す
グラフ、第３図は本考案の実施例を示す要部構成図、第
４図は本考案の他の実施例を示す部分構成断面図である
。
２・・・・・・吸気管、３・・・・・・ＥＧＲ通路、５
・・・・・・ＥＧＲバルブ、６・・・・・・制御回路、
１１・・回吸気管コレクタ、１２・・・・・・吸気温度
センサ、１３・・・・・・ＥＧＲガス温度センサ、１４
・・・・・・混合気温度センサ、１９・・・・・・エン
ジン、２０・・・・・・ラジェータ、２２・・・・・・
エンジンルーム、２４・・・・・・エアクＩＪ−＋、２
６・・・・・・吸気管ダクト、２７・・・・・・空気流
入口、２８・・曲分岐管、２９・・・・・・分岐部、３
０・曲・ソレノイド、３１・・・・・・切換え弁、３２
・・・・・・制御装置。FIG. 1 is a cross-sectional view of the configuration of a conventional device, and A in FIG. 2. B is a graph showing the delay of the air-fuel mixture temperature Tm with respect to the intake air temperature Ta, FIG. 3 is a main part configuration diagram showing an embodiment of the present invention, and FIG. 4 is a partial configuration sectional view showing another embodiment of the present invention. be. 2...Intake pipe, 3...EGR passage, 5
... EGR valve, 6 ... Control circuit,
11... Re-intake pipe collector, 12... Intake air temperature sensor, 13... EGR gas temperature sensor, 14
...Mixture temperature sensor, 19...Engine, 20...Radiator, 22...
Engine room, 24...Air IJ-+, 2
6...Intake pipe duct, 27...Air inlet, 28...Curved branch pipe, 29...Branch portion, 3
0・Song・Solenoid, 31...Switching valve, 32
······Control device.
Claims (1)
管に還流されるＥＧＲガスの温度を検出するセンサと、
この吸気とＥＧＲガスの混合気温度を検出するセンサを
備え、これら各センサの検出温度に基づいてＥＧＲ率を
測定する自動車用内燃機関の排気還流率測定装置に＄い
て、吸気をエンジンルーム外から直接導入する吸気管ダ
クトを備えたことを特徴とする自動車用内燃機関の排気
還流率測定装置。a sensor that detects the intake air temperature in the intake system; a sensor that detects the temperature of EGR gas that is recirculated from the exhaust pipe to the intake pipe;
The exhaust recirculation rate measuring device for automobile internal combustion engines is equipped with a sensor that detects the temperature of the mixture of intake air and EGR gas, and measures the EGR rate based on the temperature detected by each sensor. An exhaust gas recirculation rate measuring device for an automobile internal combustion engine, characterized by being equipped with an intake pipe duct for direct introduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18096281U JPS5886437U (en) | 1981-12-04 | 1981-12-04 | Exhaust recirculation rate measuring device for automobile internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18096281U JPS5886437U (en) | 1981-12-04 | 1981-12-04 | Exhaust recirculation rate measuring device for automobile internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5886437U true JPS5886437U (en) | 1983-06-11 |
Family
ID=29978023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18096281U Pending JPS5886437U (en) | 1981-12-04 | 1981-12-04 | Exhaust recirculation rate measuring device for automobile internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5886437U (en) |
-
1981
- 1981-12-04 JP JP18096281U patent/JPS5886437U/en active Pending
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