JPS6264871U - - Google Patents
Info
- Publication number
- JPS6264871U JPS6264871U JP15526585U JP15526585U JPS6264871U JP S6264871 U JPS6264871 U JP S6264871U JP 15526585 U JP15526585 U JP 15526585U JP 15526585 U JP15526585 U JP 15526585U JP S6264871 U JPS6264871 U JP S6264871U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- pressure chamber
- fuel
- unit injector
- injection 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案によるユニツトインジエクタの
断面図、第２図は第１図のユニツトインジエクタ
の溢流弁付近の拡大図、第３図は第２実施例を示
す断面図である。
１０……圧送部本体、１２……噴口、１４……
噴射ノズル本体、１５……ニードル弁、２４……
プランジヤ、２６……圧力室、３４，３６……燃
料供給通路、４４……溢流弁、５２……圧電素子
、７０……フイルター。
FIG. 1 is a sectional view of a unit injector according to the present invention, FIG. 2 is an enlarged view of the unit injector shown in FIG. 1 near the overflow valve, and FIG. 3 is a sectional view showing a second embodiment. 10...Pumping unit main body, 12...Nozzle port, 14...
Injection nozzle body, 15... Needle valve, 24...
Plunger, 26...pressure chamber, 34, 36...fuel supply passage, 44...overflow valve, 52...piezoelectric element, 70...filter.
Claims (1)
に圧力室を形成した燃料圧送部を設けるとともに
、前記本体の先端部に噴口を有する燃料噴射ノズ
ルを設けてなるユニツトインジエクタにおいて、
前記圧力室と前記噴口を結ぶ燃料通路の途中にフ
イルターを配置したことを特徴とするユニツトイ
ンジエクタ。 In a unit injector, a fuel pumping section is provided with a plunger disposed in a part of the main body and a pressure chamber is formed at the tip side thereof, and a fuel injection nozzle having an injection port is provided at the tip of the main body,
A unit injector characterized in that a filter is disposed in the middle of a fuel passage connecting the pressure chamber and the injection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155265U JPH0430376Y2 (en) | 1985-10-12 | 1985-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155265U JPH0430376Y2 (en) | 1985-10-12 | 1985-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264871U true JPS6264871U (en) | 1987-04-22 |
| JPH0430376Y2 JPH0430376Y2 (en) | 1992-07-22 |
Family
ID=31075814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985155265U Expired JPH0430376Y2 (en) | 1985-10-12 | 1985-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430376Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855348A (en) * | 1982-09-03 | 1983-04-01 | サン・ゴ−バン・ヴイトラ−ジユ | Method of coating glass product with glaze |
| JPS58162763A (en) * | 1982-03-19 | 1983-09-27 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Fuel injection nozzle for internal combustion engine |
-
1985
- 1985-10-12 JP JP1985155265U patent/JPH0430376Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162763A (en) * | 1982-03-19 | 1983-09-27 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Fuel injection nozzle for internal combustion engine |
| JPS5855348A (en) * | 1982-09-03 | 1983-04-01 | サン・ゴ−バン・ヴイトラ−ジユ | Method of coating glass product with glaze |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430376Y2 (en) | 1992-07-22 |