JPS591877U - Closed air injection device - Google Patents
Closed air injection deviceInfo
- Publication number
- JPS591877U JPS591877U JP9655582U JP9655582U JPS591877U JP S591877 U JPS591877 U JP S591877U JP 9655582 U JP9655582 U JP 9655582U JP 9655582 U JP9655582 U JP 9655582U JP S591877 U JPS591877 U JP S591877U
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel
- injection
- separator
- rich
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の密閉型空気噴射装置の空気噴射ノズルの
説明図、第２図は本考案−実施例の縦断 ・面図、第
３図は同空気噴射ノズル部の縦断面図、第４図は第３図
ＩＶ−ＩＶ線に沿う断面図、第５図は温度変化の説明図
、第６図は噴霧の説明図である。
１８はノズル部、２８はセパレータ、３１は内側噴射孔
、３２は外側噴射孔。Fig. 1 is an explanatory diagram of the air injection nozzle of a conventional closed type air injection device, Fig. 2 is a vertical cross-sectional view of the present invention-embodiment, Fig. 3 is a longitudinal sectional view of the air injection nozzle section, and Fig. 4 The figures are a sectional view taken along the line IV--IV in FIG. 3, FIG. 5 is an explanatory diagram of temperature change, and FIG. 6 is an explanatory diagram of spraying. 18 is a nozzle part, 28 is a separator, 31 is an inner injection hole, and 32 is an outer injection hole.
Claims (1)
する圧力室１９に通じる通路２７に空気と燃料との混合
気体を成層化するセパレータ２８を設け、通路２７のセ
パレータ２８の出口側に成層化されて空気が多く燃料の
少ない気体を受ける内側糸−ト２６と、成層化されて空
気が少なく燃料の多０気体を受ける外側ポート３０とを
設け、ノズル部１８に内側ポート２６に通じる内側噴射
孔３１と外側ポート３０に通じる外側噴射孔３２とを設
け、外側噴射孔３２の噴射方向を内側噴射孔３１の噴射
方向より下方に向けたことを特徴とする密閉型空気噴射
装置。A separator 28 for stratifying a mixed gas of air and fuel is provided in a passage 27 communicating with a pressure chamber 19 having a valve seat 20 on which a needle valve 16 of a nozzle part 18 is seated, and a separator 28 for stratifying a mixed gas of air and fuel is provided on the outlet side of the separator 28 of the passage 27. An inner injection port 26 is provided to receive the stratified, air-rich, fuel-poor gas, and an outer port 30 is provided to receive the stratified, air-rich, fuel-rich gas. A closed air injection device characterized in that a hole 31 and an outer injection hole 32 communicating with an outer port 30 are provided, and the injection direction of the outer injection hole 32 is directed downward than the injection direction of the inner injection hole 31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9655582U JPS591877U (en) | 1982-06-29 | 1982-06-29 | Closed air injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9655582U JPS591877U (en) | 1982-06-29 | 1982-06-29 | Closed air injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS591877U true JPS591877U (en) | 1984-01-07 |
Family
ID=30230056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9655582U Pending JPS591877U (en) | 1982-06-29 | 1982-06-29 | Closed air injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591877U (en) |
-
1982
- 1982-06-29 JP JP9655582U patent/JPS591877U/en active Pending
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