JPH0183166U - - Google Patents
Info
- Publication number
- JPH0183166U JPH0183166U JP1987179325U JP17932587U JPH0183166U JP H0183166 U JPH0183166 U JP H0183166U JP 1987179325 U JP1987179325 U JP 1987179325U JP 17932587 U JP17932587 U JP 17932587U JP H0183166 U JPH0183166 U JP H0183166U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injector
- fuel supply
- feed
- type injector
- 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図及び第２図は本考案の第１実施例を示す
もので、第１図はボトルフイード型インジエクタ
の燃料供給路構造の概略図、第２図は第１図の要
部をインジエクタとともに示した断面図、第３図
は本考案の第２実施例による燃料供給路構造の要
部断面図、第４図〜第６図は従来例を示すもので
、第４図はボトムフイード型インジエクタをエン
ジンに取り付けた状態を示す断面図、第５図はイ
ンジエクタを燃料系路とともに示した断面図、第
６図は燃料供給路構造の概略図である。
１〜１……インジエクタ、２……フイード系路
、３……リターン系路、９……バイパス通路、Ｔ
……燃料タンク、Ｆ……燃料。
Figures 1 and 2 show a first embodiment of the present invention. Figure 1 is a schematic diagram of the fuel supply path structure of a bottle feed type injector, and Figure 2 shows the main parts of Figure 1 together with the injector. FIG. 3 is a cross-sectional view of a main part of a fuel supply passage structure according to a second embodiment of the present invention, FIGS. 4 to 6 show conventional examples, and FIG. 4 shows a bottom feed type injector installed in an engine. FIG. 5 is a cross-sectional view showing the injector together with the fuel system, and FIG. 6 is a schematic diagram of the fuel supply path structure. 1-1...Injector, 2...Feed system path, 3...Return system path, 9...Bypass path, T
...Fuel tank, F...Fuel.
Claims (1)
トムフイード型のインジエクタに導くフイード系
路と、前記インジエクタにより噴射された燃料の
残りを前記燃料タンク内に戻すリターン系路とを
有する燃料供給路において、少なくとも最上流側
の前記インジエクタの上流側の前記フイード系路
の一部と、該フイード系路の一部よりも上方に位
置する前記リターン系路の一部とを連結するバイ
パス通路を設けたことを特徴とするボトムフイー
ド型インジエクタの燃料供給路構造。 (2) 前記バイパス通路の前記リターン系路の一
部への出口部には小径のオリフイスが設けられて
いることを特徴とする実用新案登録請求の範囲第
１項記載のボトムフイード型インジエクタの燃料
供給路構造。[Claims for Utility Model Registration] (1) A feed line that leads the fuel in the fuel tank to at least one bottom feed type injector, and a return line that returns the remainder of the fuel injected by the injector to the fuel tank. In the fuel supply path, at least a part of the feed system upstream of the injector on the most upstream side, and a part of the return system located above the part of the feed system. A fuel supply path structure for a bottom feed type injector characterized by providing a connecting bypass path. (2) The fuel supply of the bottom feed type injector according to claim 1, wherein a small diameter orifice is provided at the outlet of the bypass passage to a part of the return line. road structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179325U JPH0183166U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179325U JPH0183166U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183166U true JPH0183166U (en) | 1989-06-02 |
Family
ID=31470884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179325U Pending JPH0183166U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002040856A1 (en) * | 2000-11-17 | 2002-05-23 | Mikuni Corporation | Electronic control fuel injection device |
| DE102009029266B4 (en) | 2009-09-08 | 2022-09-22 | Robert Bosch Gmbh | Compact injector with external gas bubble separation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57171073A (en) * | 1981-04-15 | 1982-10-21 | Nippon Denso Co Ltd | Fuel injection device |
| JPS58110857A (en) * | 1981-12-23 | 1983-07-01 | 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 | Injection valve |
-
1987
- 1987-11-25 JP JP1987179325U patent/JPH0183166U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57171073A (en) * | 1981-04-15 | 1982-10-21 | Nippon Denso Co Ltd | Fuel injection device |
| JPS58110857A (en) * | 1981-12-23 | 1983-07-01 | 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 | Injection valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002040856A1 (en) * | 2000-11-17 | 2002-05-23 | Mikuni Corporation | Electronic control fuel injection device |
| EP1340906A4 (en) * | 2000-11-17 | 2004-09-15 | Mikuni Kogyo Kk | ELECTRONICALLY CONTROLLED FUEL INJECTION DEVICE |
| US6877489B2 (en) | 2000-11-17 | 2005-04-12 | Mikuni Corporation | Electronically controlled fuel injection device |
| KR100804716B1 (en) * | 2000-11-17 | 2008-02-18 | 가부시키가이샤 미쿠니 | Electronically controlled fuel injection device |
| DE102009029266B4 (en) | 2009-09-08 | 2022-09-22 | Robert Bosch Gmbh | Compact injector with external gas bubble separation |
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