JPH01139075U - - Google Patents
Info
- Publication number
- JPH01139075U JPH01139075U JP3449688U JP3449688U JPH01139075U JP H01139075 U JPH01139075 U JP H01139075U JP 3449688 U JP3449688 U JP 3449688U JP 3449688 U JP3449688 U JP 3449688U JP H01139075 U JPH01139075 U JP H01139075U
- Authority
- JP
- Japan
- Prior art keywords
- air
- type engine
- injection valve
- fuel injection
- assist 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例に係るＶ型エンジ
ンのエアアシスト装置における配管経路の概略図
、第２図は第１図の配管経路を有するＶ型エンジ
ンの断面図、第３図は第２図の平面図、第４図は
第１図の部分拡大断面図、第５図は第１図の燃料
噴射弁とアシストエア通路との関係を示すブロツ
ク図、第６図は本考案の第２実施例に係るＶ型エ
ンジンのエアアシスト装置における配管経路の概
略図、第７図は第６図の燃料噴射弁とアシストエ
ア通路との関係を示すブロツク図、第８図は従来
のＶ型エンジンのエアアシスト装置における配管
経路の概略図、第９図はＶ型エンジンの吸気管内
圧の変化を示す特性図、である。
１１……Ｖ型８気筒エンジン、１７……吸気ポ
ート、１９……吸気バルブ、２１……インテーク
マニホルド、２３……燃料噴射弁、２８，３１…
…アシストエアの配管経路（アシストエア通路）
。
FIG. 1 is a schematic diagram of a piping route in an air assist device for a V-type engine according to a first embodiment of the present invention, FIG. 2 is a sectional view of a V-type engine having the piping route shown in FIG. 1, and FIG. FIG. 2 is a plan view, FIG. 4 is a partially enlarged sectional view of FIG. 1, FIG. 5 is a block diagram showing the relationship between the fuel injection valve and the assist air passage in FIG. A schematic diagram of the piping route in the air assist device for a V-type engine according to the second embodiment, FIG. 7 is a block diagram showing the relationship between the fuel injection valve and the assist air passage in FIG. 6, and FIG. FIG. 9 is a schematic diagram of a piping route in an air assist device for a V-type engine, and a characteristic diagram showing changes in intake pipe internal pressure of a V-type engine. 11... V-8 cylinder engine, 17... Intake port, 19... Intake valve, 21... Intake manifold, 23... Fuel injection valve, 28, 31...
…Assist air piping route (assist air passage)
.
Claims (1)
ら噴出する燃料をアシストエアによつて微粒化さ
せるようにしたＶ型エンジンのエアアシスト装置
において、前記アシストエアの配管経路を、点火
順序がクランク角度で１８０°以上離れた気筒群
毎に分割したことを特徴とするＶ型エンジンのエ
アアシスト装置。 In an air assist device for a V-type engine, each cylinder is provided with a fuel injection valve, and the fuel injected from the fuel injection valve is atomized by assist air. An air assist device for a V-type engine characterized by being divided into cylinder groups separated by 180 degrees or more in terms of crank angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3449688U JPH01139075U (en) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3449688U JPH01139075U (en) | 1988-03-17 | 1988-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139075U true JPH01139075U (en) | 1989-09-22 |
Family
ID=31261203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3449688U Pending JPH01139075U (en) | 1988-03-17 | 1988-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139075U (en) |
-
1988
- 1988-03-17 JP JP3449688U patent/JPH01139075U/ja active Pending