JPH01160167U - - Google Patents
Info
- Publication number
- JPH01160167U JPH01160167U JP5786788U JP5786788U JPH01160167U JP H01160167 U JPH01160167 U JP H01160167U JP 5786788 U JP5786788 U JP 5786788U JP 5786788 U JP5786788 U JP 5786788U JP H01160167 U JPH01160167 U JP H01160167U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- fuel
- injection device
- opens
- port
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の一実施例を示すエンジンの縦
断面図、第2図は同図A―A線に沿う断面図であ
る。第3図、第4図はそれぞれ他の実施例を示す
断面図である。第5図は従来例を示す構成図であ
る。
1……燃料噴射装置、2……ボデイ、4……ポ
ペツトバルブ、7……通路、8……燃料供給弁、
10……供給室、12……空気導入孔、19……
燃焼室、21……エンジン、22……シリンダ、
23……ピストン、25……排気ポート、27…
…点火栓。
FIG. 1 is a longitudinal sectional view of an engine showing an embodiment of the present invention, and FIG. 2 is a sectional view taken along line AA in the same figure. 3 and 4 are sectional views showing other embodiments, respectively. FIG. 5 is a configuration diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Fuel injection device, 2... Body, 4... Poppet valve, 7... Passage, 8... Fuel supply valve,
10... Supply chamber, 12... Air introduction hole, 19...
Combustion chamber, 21... engine, 22... cylinder,
23...Piston, 25...Exhaust port, 27...
...Spark plug.
Claims (1)
関の燃料噴射装置において、燃焼室に開口するポ
ートと、このポートを開閉するポペツトバルブと
の間に前記燃料および加圧空気を導く通路を形成
し、この通路をその断面が点火栓に近接する部位
で大きくなるように、ポペツトバルブに対して非
対称に形成したことを特徴とする内燃機関の燃料
噴射装置。 In a fuel injection device for an internal combustion engine that injects fuel together with pressurized air into a combustion chamber, a passage for guiding the fuel and pressurized air is formed between a port that opens into the combustion chamber and a poppet valve that opens and closes this port, A fuel injection device for an internal combustion engine, characterized in that the passage is formed asymmetrically with respect to the poppet valve so that its cross section becomes larger at a portion close to the ignition plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5786788U JPH01160167U (en) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5786788U JPH01160167U (en) | 1988-04-28 | 1988-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01160167U true JPH01160167U (en) | 1989-11-07 |
Family
ID=31283707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5786788U Pending JPH01160167U (en) | 1988-04-28 | 1988-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01160167U (en) |
-
1988
- 1988-04-28 JP JP5786788U patent/JPH01160167U/ja active Pending
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