JPH02145662U - - Google Patents
Info
- Publication number
- JPH02145662U JPH02145662U JP5596589U JP5596589U JPH02145662U JP H02145662 U JPH02145662 U JP H02145662U JP 5596589 U JP5596589 U JP 5596589U JP 5596589 U JP5596589 U JP 5596589U JP H02145662 U JPH02145662 U JP H02145662U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- air
- passage
- injection valve
- combustion chamber
- 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 13
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例１にかかるエンジンの
燃料噴射弁の一部を省略した縦断面図、第２図は
第１図図示の燃料噴射弁の要部拡大図、第３図は
第１図図示の燃料噴射弁における圧力弁の拡大図
、第４図は本考案の実施例２にかかるエンジンの
燃料噴射弁の要部拡大断面図、第５図は本考案の
実施例にかかる燃料噴射弁の適用例を示すロータ
リピストンエンジンの断面図である。
２……作動室（燃焼室）、１２……燃料通路、
２０……空気通路、２１……圧力弁、３７……逆
止弁。
FIG. 1 is a partially omitted vertical cross-sectional view of a fuel injection valve of an engine according to Embodiment 1 of the present invention, FIG. 2 is an enlarged view of the main parts of the fuel injection valve shown in FIG. 1, and FIG. 1 is an enlarged view of the pressure valve in the fuel injection valve shown in FIG. 4, FIG. 4 is an enlarged sectional view of the main part of the fuel injection valve of the engine according to the second embodiment of the present invention, and FIG. 5 is the fuel injection valve according to the embodiment of the present invention. 1 is a sectional view of a rotary piston engine showing an example of application of an injection valve. 2... working chamber (combustion chamber), 12... fuel passage,
20... Air passage, 21... Pressure valve, 37... Check valve.
Claims (1)
される燃料と、前記燃料通路と並列に形成された
空気通路から供給されるアシストエアとを合流さ
せて得られる混合気をエンジンの燃焼室内に噴射
する如く構成されたエンジンの燃料噴射弁であつ
て、前記空気通路には、前記燃焼室からの混合気
の逆流を防止する如く作用する逆止弁が設けられ
ていることを特徴とするエンジンの燃料噴射弁。 A mixture obtained by combining fuel supplied through a pressure valve provided at the tip of the fuel passage and assist air supplied from an air passage formed in parallel with the fuel passage is introduced into the combustion chamber of the engine. A fuel injection valve for an engine configured to inject fuel, characterized in that the air passage is provided with a check valve that acts to prevent backflow of the air-fuel mixture from the combustion chamber. fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5596589U JPH02145662U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5596589U JPH02145662U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145662U true JPH02145662U (en) | 1990-12-11 |
Family
ID=31579378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5596589U Pending JPH02145662U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145662U (en) |
-
1989
- 1989-05-15 JP JP5596589U patent/JPH02145662U/ja active Pending
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