JPS6045870U - solenoid valve device - Google Patents
solenoid valve deviceInfo
- Publication number
- JPS6045870U JPS6045870U JP13778483U JP13778483U JPS6045870U JP S6045870 U JPS6045870 U JP S6045870U JP 13778483 U JP13778483 U JP 13778483U JP 13778483 U JP13778483 U JP 13778483U JP S6045870 U JPS6045870 U JP S6045870U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- solenoid valve
- valve device
- piston
- seat part
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を備えたユニットインジェクタの断面図
、第２図は本考案の一実施例を備えたユニットインジェ
クタの断面図、第３図は同上電磁弁装置の断面図、第４
図は励磁コイルへの印加電圧に対する弁体のリフト、噴
射圧力、噴射率の特性図である。
４１・・・・・・電磁弁装置、４９・・・・・・励磁コ
イル、５１・・・・・・弁体、５９・・・・・・ピスト
ン、６１・・・・・・シリンダ、６２・・・・・・背圧
室、６３・・・・・・圧力バランス通路、６４・・・・
・・弁座、７５・・・・・・圧力バランス通路の開口部
。
。；１１−
冨一 −１FIG. 1 is a sectional view of a unit injector equipped with a conventional example, FIG. 2 is a sectional view of a unit injector equipped with an embodiment of the present invention, FIG. 3 is a sectional view of the same solenoid valve device, and FIG.
The figure is a characteristic diagram of the lift of the valve body, injection pressure, and injection rate with respect to the voltage applied to the excitation coil. 41... Solenoid valve device, 49... Exciting coil, 51... Valve body, 59... Piston, 61... Cylinder, 62 ...Back pressure chamber, 63...Pressure balance passage, 64...
...Valve seat, 75...Opening of pressure balance passage. . ;11- Tomiichi -1
Claims (1)
せるように構成した電磁弁装置において、弁体の背部に
臨んで設けたシリンダを摺動するピストンを前記弁体と
一体に形成し、前記シリンダとピストンとで形成された
背圧室と前記弁体のシート部より上流の通路とを連通さ
せる圧力バランス通路を形成すると共に、前記圧力バラ
ンス通路におけるシート部側の開口部の開口方向を前記
弁体の中心軸線と交差させたことを特徴とする電磁弁装
置。In a solenoid valve device configured to open and close a valve body by controlling energization to the solenoid valve, a piston that slides in a cylinder facing the back of the valve body is formed integrally with the valve body, A pressure balance passage is formed that communicates a back pressure chamber formed by the cylinder and the piston with a passage upstream from the seat part of the valve body, and an opening direction of the opening on the seat part side of the pressure balance passage is formed. A solenoid valve device, characterized in that the valve body intersects with the center axis of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13778483U JPS6045870U (en) | 1983-09-07 | 1983-09-07 | solenoid valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13778483U JPS6045870U (en) | 1983-09-07 | 1983-09-07 | solenoid valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045870U true JPS6045870U (en) | 1985-03-30 |
Family
ID=30309366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13778483U Pending JPS6045870U (en) | 1983-09-07 | 1983-09-07 | solenoid valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045870U (en) |
-
1983
- 1983-09-07 JP JP13778483U patent/JPS6045870U/en active Pending
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