JPS6297257U - - Google Patents
Info
- Publication number
- JPS6297257U JPS6297257U JP19017985U JP19017985U JPS6297257U JP S6297257 U JPS6297257 U JP S6297257U JP 19017985 U JP19017985 U JP 19017985U JP 19017985 U JP19017985 U JP 19017985U JP S6297257 U JPS6297257 U JP S6297257U
- Authority
- JP
- Japan
- Prior art keywords
- bench lily
- nozzle
- passage
- upstream side
- 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
- 241000234435 Lilium Species 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案に係る混合気供給装置の一実
施例を示す断面図、第２図は電磁弁の制御の概要
を示すフローチヤート、第３図は従来の混合気供
給装置の一例を示す断面図である。
１……メインボデイ、２……スロツトルボデイ
、３……噴射弁ボデイ、５……１次側通路、６…
…２次側通路、７……第１ノズル、８……第２ノ
ズル、９……第１ベンチユリ部、１０……第２ベ
ンチユリ部、１１……間隙、１２……燃料噴射弁
、１６……１次側絞弁、１７……２次側絞弁、１
８……バイパス通路、１９……電磁弁、２３……
制御回路。
Fig. 1 is a sectional view showing an embodiment of the mixture supply device according to this invention, Fig. 2 is a flowchart showing an outline of control of the solenoid valve, and Fig. 3 is an example of a conventional mixture supply device. FIG. 1... Main body, 2... Throttle body, 3... Injection valve body, 5... Primary side passage, 6...
...Secondary side passage, 7...First nozzle, 8...Second nozzle, 9...First bench lily portion, 10...Second bench lily portion, 11...Gap, 12...Fuel injection valve, 16... ...Primary side throttle valve, 17...Secondary side throttle valve, 1
8... Bypass passage, 19... Solenoid valve, 23...
control circuit.
Claims (1)
次側絞弁の下流に配設され、かつ比較的小径な第
１ベンチユリ部を形成する筒状の第１ノズルと、
比較的大径な第２ベンチユリ部を形成し、この第
２ベンチユリ部のスロート部に上記第１ノズルの
先端が外周に所定の間隙を有して嵌挿された筒状
の第２ノズルと、上記第１ベンチユリ部の上流側
で燃料を供給する燃料噴射弁と、上流側に２次側
絞弁を有し、かつ上記第２ノズルの周囲を包囲す
るように形成されるとともに、第２ノズル下流側
で１次側通路と合流する２次側通路と、上記第１
ベンチユリ部の上流側から上記第２ベンチユリ部
の上流側へ第１ベンチユリ部をバイパスして形成
されたバイパス通路と、吸入空気量が所定量以下
のときに上記バイパス通路を閉路する遮断弁とを
備えてなる内燃機関の混合気供給装置。 The primary side throttle valve arranged in the primary side passage and this 1
a cylindrical first nozzle disposed downstream of the next throttle valve and forming a first bench lily portion having a relatively small diameter;
a cylindrical second nozzle forming a relatively large-diameter second bench lily portion, the tip of the first nozzle being fitted into the throat portion of the second bench lily portion with a predetermined gap around the outer periphery; It has a fuel injection valve that supplies fuel on the upstream side of the first bench lily portion, and a secondary throttle valve on the upstream side, and is formed to surround the second nozzle, and the second nozzle A secondary passage that merges with the primary passage on the downstream side, and the above-mentioned first passage.
a bypass passage formed by bypassing the first bench lily part from an upstream side of the bench lily part to an upstream side of the second bench lily part; and a shutoff valve that closes the bypass passage when an intake air amount is less than a predetermined amount. A mixture supply device for an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19017985U JPS6297257U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19017985U JPS6297257U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6297257U true JPS6297257U (en) | 1987-06-20 |
Family
ID=31143160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19017985U Pending JPS6297257U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6297257U (en) |
-
1985
- 1985-12-10 JP JP19017985U patent/JPS6297257U/ja active Pending
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