JPH0195563U - - Google Patents
Info
- Publication number
- JPH0195563U JPH0195563U JP19195487U JP19195487U JPH0195563U JP H0195563 U JPH0195563 U JP H0195563U JP 19195487 U JP19195487 U JP 19195487U JP 19195487 U JP19195487 U JP 19195487U JP H0195563 U JPH0195563 U JP H0195563U
- Authority
- JP
- Japan
- Prior art keywords
- path
- exhaust gas
- intake passages
- introduction hole
- branching
- 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
- 230000003134 recirculating effect Effects 0.000 claims 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図と第２図は吸気マニホルドの平面図及び
側面図、第３図と第４図は第１図の矢印―線
及び同―線に沿つた各断面図、第５図は排気
還流路の模式図である。
尚、図面中、１は吸気マニホルド、１３，１４
，１５は吸気通路、１６は導入路、１８は第１分
岐路、２１は第２分岐路、２３，２４，２５は導
入孔である。
Figures 1 and 2 are a plan view and a side view of the intake manifold, Figures 3 and 4 are cross-sectional views taken along the arrow line and arrow line in Figure 1, and Figure 5 is the exhaust gas recirculation path. FIG. In addition, in the drawing, 1 is an intake manifold, 13, 14
, 15 is an intake passage, 16 is an introduction passage, 18 is a first branch passage, 21 is a second branch passage, and 23, 24, 25 are introduction holes.
Claims (1)
た３つの吸気通路の夫々に形成される各導入孔に
排気を還流するための排気還流路であつて、 排気を導入する導入路と、 この導入路の終端から２つに同角度分岐して等
長なる第１分岐路と、 この第１分岐路の各終端から夫々２つに同角度
分岐して真ん中の吸気通路に設けた導入孔に対し
夫々等長で合流するとともに各終端が両側の吸気
通路に設けた各導入孔に対し夫々等長で連続する
第２分岐路と、 から成り、 且つ第２分岐路の各分岐点から真ん中の導入孔
までの距離を各分岐点から両側の各導入孔までの
距離の２倍の長さにしたこと、 を特徴とする３気筒エンジンの排気還流路。[Scope of Claim for Utility Model Registration] An exhaust gas recirculation path for recirculating exhaust gas to each intake hole formed in each of three intake passages connected to each cylinder of a three-cylinder engine and provided in parallel, A first branching path which branches into two at the same angle from the end of this first branching path and has equal length, and a first branching path which branches into two at the same angle from each end of this first branching path and has a middle one. a second branch path that joins the introduction holes provided in the intake passages with equal lengths, and each end of which is continuous with each introduction hole provided in the intake passages on both sides with equal lengths; An exhaust gas recirculation path for a three-cylinder engine, characterized in that the distance from each branch point of the road to the middle introduction hole is twice the distance from each branch point to each introduction hole on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19195487U JPH0195563U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19195487U JPH0195563U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195563U true JPH0195563U (en) | 1989-06-23 |
Family
ID=31482837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19195487U Pending JPH0195563U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195563U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016072355A1 (en) * | 2014-11-04 | 2016-05-12 | アイシン精機株式会社 | Intake device for internal combustion engine, and outside gas distribution structure for internal combustion engine |
| JP2017141675A (en) * | 2016-02-08 | 2017-08-17 | 愛三工業株式会社 | Gas distribution device |
| CN107532547A (en) * | 2015-04-20 | 2018-01-02 | 爱信精机株式会社 | The inlet duct of internal combustion engine |
| CN109209687A (en) * | 2018-11-02 | 2019-01-15 | 宁波市鄞州德来特技术有限公司 | Gasoline engine exhaust recirculation line structure |
-
1987
- 1987-12-17 JP JP19195487U patent/JPH0195563U/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016072355A1 (en) * | 2014-11-04 | 2016-05-12 | アイシン精機株式会社 | Intake device for internal combustion engine, and outside gas distribution structure for internal combustion engine |
| JP2016089687A (en) * | 2014-11-04 | 2016-05-23 | アイシン精機株式会社 | Internal combustion engine intake device and internal combustion engine external gas distribution structure |
| CN107076064A (en) * | 2014-11-04 | 2017-08-18 | 爱信精机株式会社 | The inlet duct of internal combustion engine and the extraneous gas distribution structure of internal combustion engine |
| US10359007B2 (en) | 2014-11-04 | 2019-07-23 | Aisin Seiki Kabushiki Kaisha | Intake apparatus for internal combustion engine and outside gas distribution structure for internal combustion engine |
| CN107532547A (en) * | 2015-04-20 | 2018-01-02 | 爱信精机株式会社 | The inlet duct of internal combustion engine |
| EP3290682A4 (en) * | 2015-04-20 | 2018-05-09 | Aisin Seiki Kabushiki Kaisha | Intake device for internal combustion engines |
| US10344720B2 (en) | 2015-04-20 | 2019-07-09 | Aisin Seiki Kabushiki Kaisha | Intake apparatus of internal combustion engine |
| CN107532547B (en) * | 2015-04-20 | 2021-04-20 | 爱信精机株式会社 | Air intake device for internal combustion engine |
| JP2017141675A (en) * | 2016-02-08 | 2017-08-17 | 愛三工業株式会社 | Gas distribution device |
| CN109209687A (en) * | 2018-11-02 | 2019-01-15 | 宁波市鄞州德来特技术有限公司 | Gasoline engine exhaust recirculation line structure |
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