JPH0368554U - - Google Patents
Info
- Publication number
- JPH0368554U JPH0368554U JP13092589U JP13092589U JPH0368554U JP H0368554 U JPH0368554 U JP H0368554U JP 13092589 U JP13092589 U JP 13092589U JP 13092589 U JP13092589 U JP 13092589U JP H0368554 U JPH0368554 U JP H0368554U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- gas recirculation
- recirculation passage
- cylinder head
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Characterised By The Charging Evacuation (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
第1図は、本考案の実施例によるエンジンの吸
気構造の平面図、第2,3図は、それぞれ、第1
図の吸気構造を矢印方向、矢印方向から見た
状態を示す図であり、本考案の実施例によるエン
ジンの吸気構造の正面図、側面図、第4図は、第
1図の吸気構造を模式的に示す平面図、第5図は
、サージタンクを有するエンジンの吸気構造に本
考案を適用した状態を示す平面図、及び、第6図
は、直列4気筒のエンジンの吸気構造に本考案を
適用した状態を示す平面図である。
10……第1バンクのシリンダヘツドに取り付
けられる取付部、12……第2バンクのシリンダ
ヘツドに取り付けられる取付部、14−1〜14
−6……第1気筒〜第6気筒のための吸気口、1
6……吸気装置、18……吸気マニホールド、2
0……吸気マニホールド本体部、22……独立吸
気通路部、23……スロツトルボデイ、24……
スロツトル弁、26……低速用吸気通路、28…
…高速用吸気通路、30……低速用吸気通路、3
2……高速用吸気通路、34……連通路、38…
…開閉弁、38,40……シヤツタ弁、42−1
〜42−6……独立吸気通路、44……集合部、
50……ブローバイガス還流通路、52a,52
b……分岐ブローバイガス還流通路、54……E
GRガス還流通路。
FIG. 1 is a plan view of an engine intake structure according to an embodiment of the present invention, and FIGS.
FIG. 4 is a diagram showing a state in which the intake structure in FIG. 1 is viewed from the direction of the arrow, and FIG. 5 is a plan view showing the present invention applied to the intake structure of an engine having a surge tank, and FIG. 6 is a plan view showing the present invention applied to the intake structure of an in-line 4-cylinder engine. FIG. 3 is a plan view showing an applied state. 10... Attachment part attached to the cylinder head of the first bank, 12... Attachment part attached to the cylinder head of the second bank, 14-1 to 14
-6... Intake port for 1st cylinder to 6th cylinder, 1
6...Intake device, 18...Intake manifold, 2
0...Intake manifold body, 22...Independent intake passage, 23...Throttle body, 24...
Throttle valve, 26...Low speed intake passage, 28...
...Intake passage for high speed, 30...Intake passage for low speed, 3
2...High-speed intake passage, 34...Communication passage, 38...
...Opening/closing valve, 38,40...Shutter valve, 42-1
~42-6...Independent intake passage, 44...Collection part,
50...Blowby gas recirculation passage, 52a, 52
b...Branch blow-by gas recirculation passage, 54...E
GR gas recirculation passage.
Claims (1)
通路と、 該吸気通路に開口するブローバイガス還流通路
と、及び、 前記吸気通路に開口するEGRガス還流通路と
、を含み、 前記ブローバイガス還流通路とEGRガス還流
通路とは、互いに近接配置されていることを特徴
とするエンジンの吸気構造。[Claims for Utility Model Registration] A cylinder head, an intake passage communicating with an intake port of the cylinder head, a blow-by gas recirculation passage opening to the intake passage, and an EGR gas recirculation passage opening to the intake passage. , wherein the blow-by gas recirculation passage and the EGR gas recirculation passage are arranged close to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13092589U JPH0368554U (en) | 1989-11-09 | 1989-11-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13092589U JPH0368554U (en) | 1989-11-09 | 1989-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0368554U true JPH0368554U (en) | 1991-07-05 |
Family
ID=31678464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13092589U Pending JPH0368554U (en) | 1989-11-09 | 1989-11-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0368554U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013111450A1 (en) * | 2012-01-25 | 2013-08-01 | アイシン精機株式会社 | Freezing prevention structure for pcv passage, and intake manifold |
JP2014051932A (en) * | 2012-09-07 | 2014-03-20 | Toyota Motor Corp | Intake manifold |
JP2016128660A (en) * | 2015-01-09 | 2016-07-14 | 富士重工業株式会社 | Gas recirculation device |
JP2017110603A (en) * | 2015-12-17 | 2017-06-22 | トヨタ紡織株式会社 | Suction device |
-
1989
- 1989-11-09 JP JP13092589U patent/JPH0368554U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013111450A1 (en) * | 2012-01-25 | 2013-08-01 | アイシン精機株式会社 | Freezing prevention structure for pcv passage, and intake manifold |
JP2013151906A (en) * | 2012-01-25 | 2013-08-08 | Aisin Seiki Co Ltd | Freezing prevention structure for pcv passage, and intake manifold |
US9133741B2 (en) | 2012-01-25 | 2015-09-15 | Aisin Seiki Kabushiki Kaisha | Freeze prevention arrangement for PCV channel and intake manifold |
JP2014051932A (en) * | 2012-09-07 | 2014-03-20 | Toyota Motor Corp | Intake manifold |
JP2016128660A (en) * | 2015-01-09 | 2016-07-14 | 富士重工業株式会社 | Gas recirculation device |
JP2017110603A (en) * | 2015-12-17 | 2017-06-22 | トヨタ紡織株式会社 | Suction device |
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