JPH01166273U - - Google Patents
Info
- Publication number
- JPH01166273U JPH01166273U JP6072788U JP6072788U JPH01166273U JP H01166273 U JPH01166273 U JP H01166273U JP 6072788 U JP6072788 U JP 6072788U JP 6072788 U JP6072788 U JP 6072788U JP H01166273 U JPH01166273 U JP H01166273U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- cylinder
- intake passage
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例を示す断面図、第２図
は圧気導入弁の部分断面図、第３図は圧気導入弁
の作動特性図、第４図は従来例の構成図である。
２０…シリンダ、２４…空気噴射弁、２７…圧
気取入通路、２８…圧気導入弁、２９…アキユー
ムレータ、３３…弁体、３５…第１の弁座部、３
７…第２の弁座部、３８…スプリング。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a partial sectional view of a pressure air introduction valve, FIG. 3 is a diagram of operating characteristics of the pressure air introduction valve, and FIG. 4 is a configuration diagram of a conventional example. 20... Cylinder, 24... Air injection valve, 27... Pressure air intake passage, 28... Pressure air introduction valve, 29... Accumulator, 33... Valve body, 35... First valve seat, 3
7...Second valve seat part, 38...Spring.
Claims (1)
射弁を備えた内燃機関において、前記シリンダの
周辺上部に圧気取入通路を開口し、この圧気取入
通路を所定容積のアキユームレータに接続し、こ
のアキユームレータを前記空気噴射弁の空気導入
孔に接続すると共に、前記圧気取入通路に、シリ
ンダ側に位置する第１の弁座部と、アキユームレ
ータ側に位置する磁石からなる第２の弁座部と、
シリンダ側の圧力とアキユームレータ側の圧力に
応じて両弁座部間を動き着座時に通路を閉じる弁
体と、この弁体を第１の弁座部側へ付勢するスプ
リングとからなる圧気導入弁を介装したことを特
徴とする内燃機関の燃料噴射装置。 In an internal combustion engine equipped with an air injection valve that injects fuel together with pressurized air into a cylinder, a pressure air intake passage is opened at the upper part of the periphery of the cylinder, and this pressure air intake passage is connected to an accumulator with a predetermined volume. A fuel generator is connected to the air introduction hole of the air injection valve, and a second valve comprising a first valve seat portion located on the cylinder side and a magnet located on the fuel generator side is provided in the pressure air intake passage. The seat and
Pressure air consisting of a valve body that moves between both valve seats according to the pressure on the cylinder side and the pressure on the accumulator side and closes the passage when seated, and a spring that biases this valve body toward the first valve seat side. A fuel injection device for an internal combustion engine, characterized in that an introduction valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072788U JPH0634611Y2 (en) | 1988-05-09 | 1988-05-09 | Fuel injection device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072788U JPH0634611Y2 (en) | 1988-05-09 | 1988-05-09 | Fuel injection device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166273U true JPH01166273U (en) | 1989-11-21 |
| JPH0634611Y2 JPH0634611Y2 (en) | 1994-09-07 |
Family
ID=31286426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6072788U Expired - Lifetime JPH0634611Y2 (en) | 1988-05-09 | 1988-05-09 | Fuel injection device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634611Y2 (en) |
-
1988
- 1988-05-09 JP JP6072788U patent/JPH0634611Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634611Y2 (en) | 1994-09-07 |