JPH0234757U - - Google Patents
Info
- Publication number
- JPH0234757U JPH0234757U JP11277088U JP11277088U JPH0234757U JP H0234757 U JPH0234757 U JP H0234757U JP 11277088 U JP11277088 U JP 11277088U JP 11277088 U JP11277088 U JP 11277088U JP H0234757 U JPH0234757 U JP H0234757U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake passage
- spacer
- air inlet
- throttle valve
- 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 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案に係る内燃機関の吸気装置の一
実施例の概念図、第２図〜第５図は同上実施例の
詳細図を示し、第２図は平面図、第３図は側面図
、第４図は側面断面図、第５図は斜視図、第６図
ａ，ｂは夫々他の実施例を示す平面図及び正面図
、第７図は第６図ａ中Ａ―Ａ矢視断面図、第８図
は従来の内燃機関の吸気装置を示す断面図である
。
１１……スペーサ、１２……スロツトルチヤン
バー、１５，１６，１７……吸気路、１９……吸
気絞り弁、２０……補助空気流入口、２１……ブ
ローバイガス流入口、２４……吸気弁。
Fig. 1 is a conceptual diagram of an embodiment of an intake system for an internal combustion engine according to the present invention, Figs. 2 to 5 show detailed views of the same embodiment, Fig. 2 is a plan view, and Fig. 3 is a side view. 4 is a side sectional view, FIG. 5 is a perspective view, FIGS. 6 a and b are a plan view and a front view showing other embodiments, respectively, and FIG. 7 is an arrow AA in FIG. 6 a. FIG. 8 is a cross-sectional view showing a conventional intake system for an internal combustion engine. 11... Spacer, 12... Throttle chamber, 15, 16, 17... Intake path, 19... Intake throttle valve, 20... Auxiliary air inlet, 21... Blow-by gas inlet, 24... Intake valve.
Claims (1)
れた吸気路に少なくも１つの吸気絞り弁を有する
内燃機関の吸気装置において、前記各吸気路を、
吸気絞り弁上流側の吸気経路から該吸気絞り弁を
バイパスさせた補助空気を吸気路に導入する補助
空気流入口と機関の汚染空気を吸気路に導入する
汚染空気流入口とを備えてなるスペーサと、該ス
ペーサの上流側に配置されて吸気絞り弁を備えて
なるスロツトルチヤンバーと、で構成し、前記補
助空気流入口を前記スペーサ側吸気路の上流部で
かつ略上面部に開口させると共に、汚染空気流入
口をスペーサ上部側から導いてスペーサ側吸気路
の下流部で略側面部に開口したことを特徴とする
内燃機関の吸気装置。 In an intake system for an internal combustion engine having at least one intake throttle valve in an intake passage provided for each cylinder upstream of a cylinder head, each intake passage is provided with:
A spacer comprising an auxiliary air inlet for introducing auxiliary air bypassing the intake throttle valve into the intake passage from an intake passage upstream of the intake throttle valve, and a contaminated air inlet for introducing contaminated air from the engine into the intake passage. and a throttle chamber disposed on the upstream side of the spacer and provided with an intake throttle valve, the auxiliary air inlet being opened at the upstream portion of the spacer-side intake passage and substantially at the top surface. An intake device for an internal combustion engine, characterized in that a contaminated air inlet is guided from the upper side of the spacer and opens substantially at a side surface at a downstream portion of the spacer-side intake passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11277088U JPH0234757U (en) | 1988-08-30 | 1988-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11277088U JPH0234757U (en) | 1988-08-30 | 1988-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234757U true JPH0234757U (en) | 1990-03-06 |
Family
ID=31352012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11277088U Pending JPH0234757U (en) | 1988-08-30 | 1988-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674113A (en) * | 1992-07-03 | 1994-03-15 | Carl Freudenberg:Fa | Suction bend for internal combustion engine |
-
1988
- 1988-08-30 JP JP11277088U patent/JPH0234757U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674113A (en) * | 1992-07-03 | 1994-03-15 | Carl Freudenberg:Fa | Suction bend for internal combustion engine |