JPH046570U - - Google Patents
Info
- Publication number
- JPH046570U JPH046570U JP4433690U JP4433690U JPH046570U JP H046570 U JPH046570 U JP H046570U JP 4433690 U JP4433690 U JP 4433690U JP 4433690 U JP4433690 U JP 4433690U JP H046570 U JPH046570 U JP H046570U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- throttle valve
- passage
- intake port
- fuel injector
- 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案に係る吸気装置の一実施例を
示す断面図、第２図はこの吸気装置を上方から見
た要部の断面図、第３図は従来における吸気装置
の一構成例を示す断面図である。
１……シリンダヘツド、２……吸気ポート、４
……スロツトルチヤンバ、５……吸気通路、８…
…スロツトル弁、１０……弁体、１２……燃料噴
射弁。
Fig. 1 is a sectional view showing an embodiment of the intake device according to this invention, Fig. 2 is a sectional view of the main parts of this air intake device seen from above, and Fig. 3 is an example of the configuration of a conventional air intake device. FIG. 1...Cylinder head, 2...Intake port, 4
...Throttle chamber, 5...Intake passage, 8...
... Throttle valve, 10 ... Valve body, 12 ... Fuel injection valve.
Claims (1)
にスロツトル弁を配設するとともに、このスロツ
トル弁より下流側の通路壁に、各気筒毎に吸気ポ
ートへ向けて燃料噴射弁を配設した多連スロツト
ル弁型内燃機関の吸気装置において、上記スロツ
トル弁を、その弁体の燃料噴射弁側の端縁が下流
側に開作動するように構成するとともに、該スロ
ツトル弁が位置する部分の通路中心を、吸気ポー
ト入口部の通路中心に対し、燃料噴射弁取付位置
と反対側に偏心させ、かつ両者間の傾斜した通路
部分に上記燃料噴射弁を配置したことを特徴とす
る多連スロツトル弁型内燃機関の吸気装置。 A multiple throttle system in which a throttle valve is disposed for each cylinder upstream of the intake port of the cylinder head, and a fuel injection valve is disposed for each cylinder on the passage wall downstream of the throttle valve facing toward the intake port. In the intake system for a valve-type internal combustion engine, the throttle valve is configured such that the end of the valve body on the fuel injection valve side opens downstream, and the center of the passage where the throttle valve is located is A multiple throttle valve type internal combustion engine, characterized in that the fuel injector is eccentric to the opposite side of the mounting position of the fuel injector with respect to the center of the passage at the entrance of the intake port, and the fuel injector is arranged in an inclined passage between the two. intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4433690U JPH046570U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4433690U JPH046570U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046570U true JPH046570U (en) | 1992-01-21 |
Family
ID=31557544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4433690U Pending JPH046570U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304078A (en) * | 2000-04-28 | 2001-10-31 | Denso Corp | Electronically controlled fuel injector |
-
1990
- 1990-04-25 JP JP4433690U patent/JPH046570U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304078A (en) * | 2000-04-28 | 2001-10-31 | Denso Corp | Electronically controlled fuel injector |
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