JPS6259736U - - Google Patents
Info
- Publication number
- JPS6259736U JPS6259736U JP15128185U JP15128185U JPS6259736U JP S6259736 U JPS6259736 U JP S6259736U JP 15128185 U JP15128185 U JP 15128185U JP 15128185 U JP15128185 U JP 15128185U JP S6259736 U JPS6259736 U JP S6259736U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- intake
- oxygen
- control means
- temperature
- 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
- 239000007789 gas Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の一実施例における吸気装置を
備えたエンジンの概略構成図である。
１……エンジン、２……吸気系、４……吸気通
路、８……排気系、１１……排気ガス還流通路、
１２……第１制御手段、１３……還流制御弁、１
４……アクチユエータ、１６……電磁弁、２０…
…酸素リツチ空気供給通路、２１……酸素濃度富
化装置、２７……第２制御弁、２８……開閉制御
弁、２９……コントロールユニツト、３０……温
度検出手段。
FIG. 1 is a schematic diagram of an engine equipped with an intake system according to an embodiment of the present invention. 1... Engine, 2... Intake system, 4... Intake passage, 8... Exhaust system, 11... Exhaust gas recirculation passage,
12...First control means, 13...Recirculation control valve, 1
4... Actuator, 16... Solenoid valve, 20...
...Oxygen-rich air supply passage, 21...Oxygen concentration enrichment device, 27...Second control valve, 28...Opening/closing control valve, 29...Control unit, 30...Temperature detection means.
Claims (1)
ス還流通路と、空気中の酸素含有比率を増大させ
る酸素濃度富化装置と、該酸素濃度富化装置によ
つて富化された酸素リツチ空気を吸気系に供給す
る酸素リツチ空気供給通路と、吸気温度を検出す
る温度検出手段と、前記排気ガス還流通路に設け
られ上記温度検出手段の出力信号を受けて吸気低
温時に吸気系に排気ガスを還流させる第１制御手
段と、前記酸素リツチ空気供給通路に設けられ吸
気低温時に第１制御手段によつて排気ガスが還流
されている時に吸気系に酸素リツチ空気を供給す
る第２制御手段とを備えたことを特徴とするエン
ジンの吸気装置。 An exhaust gas recirculation passage that recirculates engine exhaust gas to the intake system; an oxygen concentration enrichment device that increases the oxygen content ratio in the air; an oxygen-rich air supply passage for supplying to the system, a temperature detection means for detecting intake air temperature, and an exhaust gas recirculation passage provided in the exhaust gas recirculation passage to receive an output signal from the temperature detection means and recirculate exhaust gas to the intake system when the intake air is low temperature. a first control means; and a second control means provided in the oxygen-rich air supply passage and supplying oxygen-rich air to the intake system when the exhaust gas is being recirculated by the first control means when the intake air temperature is low. An engine intake device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128185U JPH0341069Y2 (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128185U JPH0341069Y2 (en) | 1985-10-02 | 1985-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6259736U true JPS6259736U (en) | 1987-04-14 |
| JPH0341069Y2 JPH0341069Y2 (en) | 1991-08-29 |
Family
ID=31068209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15128185U Expired JPH0341069Y2 (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341069Y2 (en) |
-
1985
- 1985-10-02 JP JP15128185U patent/JPH0341069Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341069Y2 (en) | 1991-08-29 |
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