JPH01108356U - - Google Patents
Info
- Publication number
- JPH01108356U JPH01108356U JP313288U JP313288U JPH01108356U JP H01108356 U JPH01108356 U JP H01108356U JP 313288 U JP313288 U JP 313288U JP 313288 U JP313288 U JP 313288U JP H01108356 U JPH01108356 U JP H01108356U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- cutoff valve
- valve
- solenoid
- 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 19
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 3
- 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図は本考案の燃料遮断弁装置を用いた燃料
噴射装置の構成図、第２図は燃料遮断弁の縦断面
図、第３図は燃料遮断弁の異なる実施例の縦断面
図である。
１……吸気胴、２……吸気路、５……燃料タン
ク、７……燃料通路、１０……燃圧調整器、１２
……燃料遮断弁、１３……燃料室、１４，１６…
…ダイヤフラム、１５……負圧室、１８……戻し
通路、２２……ソレノイド、２３……プランジヤ
、２４……弁体、２５……弁室、２８，３３……
冷却通路、３２，３４，３５……通路。
Fig. 1 is a configuration diagram of a fuel injection device using the fuel cutoff valve device of the present invention, Fig. 2 is a longitudinal sectional view of the fuel cutoff valve, and Fig. 3 is a longitudinal sectional view of different embodiments of the fuel cutoff valve. . DESCRIPTION OF SYMBOLS 1... Intake cylinder, 2... Intake path, 5... Fuel tank, 7... Fuel passage, 10... Fuel pressure regulator, 12
...Fuel cutoff valve, 13...Fuel chamber, 14, 16...
... diaphragm, 15 ... negative pressure chamber, 18 ... return passage, 22 ... solenoid, 23 ... plunger, 24 ... valve body, 25 ... valve chamber, 28, 33 ...
Cooling passage, 32, 34, 35... passage.
Claims (1)
通電時弁開形の燃料遮断弁の弁体駆動用のソレノ
イドの中心に燃料を通過させる冷却通路が設けら
れているとともに、この冷却通路は前記燃料通路
および燃料タンクと接続されていることを特徴と
する燃料遮断弁装置。 (2) 低圧燃料噴射装置の燃料通路に設けられた
通電時弁開形の燃料遮断弁の弁体駆動用のソレノ
イドの周囲に燃料を通過させる冷却通路が設けら
れているとともに、この冷却通路は前記燃料通路
および燃料タンクと接続されていることを特徴と
する燃料遮断弁装置。[Scope of Claim for Utility Model Registration] (1) A cooling passage for passing fuel is provided in the center of a solenoid for driving a valve body of a fuel cutoff valve that opens when energized and is provided in a fuel passage of a low-pressure fuel injection device. and the cooling passage is connected to the fuel passage and the fuel tank. (2) A cooling passage is provided in the fuel passage of the low-pressure fuel injection device to allow fuel to pass around the solenoid for driving the valve element of the fuel cutoff valve that opens when energized. A fuel cutoff valve device, characterized in that it is connected to the fuel passage and the fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313288U JPH01108356U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313288U JPH01108356U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108356U true JPH01108356U (en) | 1989-07-21 |
Family
ID=31204496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP313288U Pending JPH01108356U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108356U (en) |
-
1988
- 1988-01-14 JP JP313288U patent/JPH01108356U/ja active Pending