JPS5999163U - EGR device for supercharged internal combustion engine - Google Patents
EGR device for supercharged internal combustion engineInfo
- Publication number
- JPS5999163U JPS5999163U JP19393482U JP19393482U JPS5999163U JP S5999163 U JPS5999163 U JP S5999163U JP 19393482 U JP19393482 U JP 19393482U JP 19393482 U JP19393482 U JP 19393482U JP S5999163 U JPS5999163 U JP S5999163U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- combustion engine
- internal combustion
- supercharged internal
- egr device
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (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図はこの考案の実施例を示すもので、全体概略系統
図である。第２図Ａ、 Ｂは従来のダイヤフラムの反転
を示す説明図である。
図中、２はターボチャージャ、４は気化器、６はサージ
タンク、８はスロットルバルブ、１０は負圧取入口、１
２は吸気通路、１４はエアクリーナ、１６は燃焼室、１
８は還流吐出口、２０はＥＧＲコントロールバルブ、２
２は負圧室、２４は大気室、２６は弁室、２８は滞留室
、３０はダイヤフラム、３０ａはビード、３２はバルブ
、３４は連通口、３６は発条、３８は負圧通路、４０は
逆止め弁、４２はバイパス通路、４４はモジュレータ、
４６はダイヤフラム、４８は大気導入室、５０は調整室
、５２は吸引口、５４は導入口、５６は排圧通路、５８
は排気通路、６０は触媒装置、６２は循環通路、６４は
還流通路である。FIG. 1 shows an embodiment of this invention, and is an overall schematic system diagram. FIGS. 2A and 2B are explanatory diagrams showing the inversion of a conventional diaphragm. In the figure, 2 is a turbocharger, 4 is a carburetor, 6 is a surge tank, 8 is a throttle valve, 10 is a negative pressure intake port, 1
2 is an intake passage, 14 is an air cleaner, 16 is a combustion chamber, 1
8 is a reflux discharge port, 20 is an EGR control valve, 2
2 is a negative pressure chamber, 24 is an atmospheric chamber, 26 is a valve chamber, 28 is a retention chamber, 30 is a diaphragm, 30a is a bead, 32 is a valve, 34 is a communication port, 36 is a spring, 38 is a negative pressure passage, 40 is a A check valve, 42 a bypass passage, 44 a modulator,
46 is a diaphragm, 48 is an air introduction chamber, 50 is an adjustment chamber, 52 is a suction port, 54 is an inlet port, 56 is an exhaust pressure passage, 58
60 is an exhaust passage, 60 is a catalyst device, 62 is a circulation passage, and 64 is a reflux passage.
Claims (1)
られるＥＧＲコントロールバルブとｉシュレータとを有
するＥＧＲ装置において、吸気系統に負圧取入口を設け
、該負圧取入口と前記負圧室とを連通ずる負圧通路の途
中に吸気系統からの正圧が前記負圧室に流入するのを防
止する逆止め弁を設けたことを特徴とする過給式内燃機
関のＥＧＲ装置。In an EGR device having an EGR control valve and an i-shulator used in a supercharged internal combustion engine in which a negative chamber is divided by a diaphragm, a negative pressure intake port is provided in the intake system, and the negative pressure intake port and the negative pressure chamber are connected to each other. An EGR system for a supercharged internal combustion engine, characterized in that a check valve for preventing positive pressure from an intake system from flowing into the negative pressure chamber is provided in the middle of a communicating negative pressure passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19393482U JPS5999163U (en) | 1982-12-23 | 1982-12-23 | EGR device for supercharged internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19393482U JPS5999163U (en) | 1982-12-23 | 1982-12-23 | EGR device for supercharged internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5999163U true JPS5999163U (en) | 1984-07-04 |
Family
ID=30416991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19393482U Pending JPS5999163U (en) | 1982-12-23 | 1982-12-23 | EGR device for supercharged internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141132U (en) * | 1983-03-10 | 1984-09-20 | いすゞ自動車株式会社 | Protection device for negative pressure operating equipment of internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547006A (en) * | 1977-06-16 | 1979-01-19 | Mitsubishi Motors Corp | Pneumatic controller of internal combustion engine |
| JPS5922966B2 (en) * | 1978-09-26 | 1984-05-30 | 日本電気三栄株式会社 | Temperature control device and recording pen using it |
-
1982
- 1982-12-23 JP JP19393482U patent/JPS5999163U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547006A (en) * | 1977-06-16 | 1979-01-19 | Mitsubishi Motors Corp | Pneumatic controller of internal combustion engine |
| JPS5922966B2 (en) * | 1978-09-26 | 1984-05-30 | 日本電気三栄株式会社 | Temperature control device and recording pen using it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141132U (en) * | 1983-03-10 | 1984-09-20 | いすゞ自動車株式会社 | Protection device for negative pressure operating equipment of internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5999163U (en) | EGR device for supercharged internal combustion engine | |
| JPS5999164U (en) | EGR device for supercharged internal combustion engine | |
| JPS5927134U (en) | Intake system for turbocharged engine | |
| JPS60159870U (en) | Exhaust gas recirculation device for internal combustion engine with supercharger | |
| JPS59126164U (en) | Intake preheating device for supercharged engines | |
| JPS5991439U (en) | Carburetor for supercharged engines | |
| JPS5917243U (en) | Exhaust recirculation control device for compression ignition internal combustion engines | |
| JPS6119665U (en) | Exhaust gas recirculation device for supercharged engines | |
| JPS5962233U (en) | Internal combustion engine exhaust turbocharger device | |
| JPS5924970U (en) | Fuel pump for internal combustion engines with supercharger | |
| JPS59115845U (en) | Afterburn prevention device for internal combustion engines | |
| JPS5913659U (en) | Canister removal device for internal combustion engine with turbocharger | |
| JPS58191359U (en) | Internal combustion engine exhaust gas recirculation control device | |
| JPS59160844U (en) | Internal combustion engine exhaust control device | |
| JPS58193051U (en) | Internal combustion engine ignition timing control device | |
| JPS58154840U (en) | Idle up device for internal combustion engine with supercharger | |
| JPS58136644U (en) | Afterfire prevention device for internal combustion engines | |
| JPS5914914U (en) | Blow-by gas reduction device for engine with turbo charger | |
| JPS59119925U (en) | Turbocharged engine with intercooler | |
| JPS5970037U (en) | Internal combustion engine with exhaust turbocharger | |
| JPS5887931U (en) | Internal combustion engine supercharging device | |
| JPS59144155U (en) | Control device for secondary throttle valve in dual carburetor for supercharged internal combustion engine | |
| JPS6054740U (en) | Cylinder split operation control internal combustion engine intake system | |
| JPS5973514U (en) | Blow-by gas recirculation device for internal combustion engine with supercharger | |
| JPS59146560U (en) | Fuel evaporative emission control device for supercharged engines |