JPH01160166U - - Google Patents
Info
- Publication number
- JPH01160166U JPH01160166U JP5786688U JP5786688U JPH01160166U JP H01160166 U JPH01160166 U JP H01160166U JP 5786688 U JP5786688 U JP 5786688U JP 5786688 U JP5786688 U JP 5786688U JP H01160166 U JPH01160166 U JP H01160166U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- poppet valve
- reservoir chamber
- opens
- pressure air
- 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)
Description
第１図〜第３図は本考案の実施例を示す構成断
面図と要部断面図と部分詳細図、第４図は従来例
の全体構成図である。
２０……燃料噴射弁、２１……噴射室、２３…
…ノズル口、２６……燃料溜室、２８……第１の
ポペツト弁、２９……圧気通路、３３……第２の
ポペツト弁、３６……混流通路。
1 to 3 are a cross-sectional view, a cross-sectional view of a main part, and a detailed view of a part of an embodiment of the present invention, and FIG. 4 is an overall view of a conventional example. 20...Fuel injection valve, 21...Injection chamber, 23...
... Nozzle port, 26 ... Fuel reservoir chamber, 28 ... First poppet valve, 29 ... Pressure passage, 33 ... Second poppet valve, 36 ... Mixed flow passage.
Claims (1)
と、この燃料溜室をノズル口と連通する混流通路
とを形成する一方、ソレノイドの駆動に応じて前
記燃料溜室の上流側の噴射室に所定の燃料を噴射
する燃料噴射弁と、この噴射燃料の圧力に応動し
て前記噴射室と燃料溜室とを開通する第１のポペ
ツト弁と、この第１のポペツト弁に連動して前記
ノズル口を開閉する第２のポペツト弁とを設けた
ことを特徴とする燃料噴射装置。 A fuel reservoir chamber to which a predetermined pressure air is supplied from a pressure air passage, and a mixed flow passage that communicates this fuel reservoir chamber with a nozzle port are formed. a fuel injection valve that injects a predetermined fuel; a first poppet valve that opens the injection chamber and the fuel reservoir chamber in response to the pressure of the injected fuel; and a nozzle that operates in conjunction with the first poppet valve. A fuel injection device comprising a second poppet valve that opens and closes a mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5786688U JPH01160166U (en) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5786688U JPH01160166U (en) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160166U true JPH01160166U (en) | 1989-11-07 |
Family
ID=31283706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5786688U Pending JPH01160166U (en) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160166U (en) |
-
1988
- 1988-04-28 JP JP5786688U patent/JPH01160166U/ja active Pending