JPH0361138U - - Google Patents
Info
- Publication number
- JPH0361138U JPH0361138U JP12063089U JP12063089U JPH0361138U JP H0361138 U JPH0361138 U JP H0361138U JP 12063089 U JP12063089 U JP 12063089U JP 12063089 U JP12063089 U JP 12063089U JP H0361138 U JPH0361138 U JP H0361138U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pump
- return passage
- chamber
- pump chamber
- 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 5
- 239000002828 fuel tank Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図はその概略構成図、第２図はそ
の縦断面図、第３図はエンジン回転数とポンプ室
の圧力との関係を示す図、第４図はこの考案に用
いられる電磁開閉弁の一例を示す断面図、第５図
は第４図のＶ−Ｖ矢視断面図である。
２…ポンプ室、４…フイードポンプ、８…プラ
ンジヤ、９…燃料加圧室、２１…戻し通路、２２
，２５…電磁開閉弁（調節弁）。
Figures 1 and 2 show an embodiment of this invention, with Figure 1 being a schematic configuration diagram, Figure 2 being a vertical sectional view, and Figure 3 showing the relationship between engine speed and pump chamber pressure. FIG. 4 is a sectional view showing an example of an electromagnetic on-off valve used in this invention, and FIG. 5 is a sectional view taken along the line V-V in FIG. 4. 2...Pump chamber, 4...Feed pump, 8...Plunger, 9...Fuel pressurization chamber, 21...Return passage, 22
, 25...Electromagnetic on-off valve (control valve).
Claims (1)
駆動し、このフイードポンプによつて燃料タンク
の燃料をポンプ室に送油し、このポンプ室から燃
料加圧室内に導入された燃料をプランジヤによつ
て加圧するようにした分配型燃料噴射ポンプにお
いて、前記ポンプ室を前記燃料タンク側に連通さ
せる戻し通路を設けるとともに、この戻し通路に
その開度を調節する調節弁を設けたことを特徴と
する分配型燃料噴射ポンプ。 A feed pump is driven by a diesel engine, the feed pump sends fuel from a fuel tank to a pump chamber, and the fuel introduced from this pump chamber into a fuel pressurizing chamber is pressurized by a plunger. A distribution type fuel injection pump, characterized in that a return passage communicating the pump chamber with the fuel tank is provided, and a control valve is provided in the return passage to adjust the opening degree of the return passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063089U JPH0361138U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063089U JPH0361138U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361138U true JPH0361138U (en) | 1991-06-14 |
Family
ID=31668700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12063089U Pending JPH0361138U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001174206A (en) * | 1999-12-17 | 2001-06-29 | Amitec:Kk | Detecting apparatus for cylinder position |
| JP2004502156A (en) * | 2000-06-26 | 2004-01-22 | ウルリヒ キンドラー | In particular, a non-contact distance measuring device for detecting position and movement amount |
| JP2009036783A (en) * | 2008-11-07 | 2009-02-19 | Amitec:Kk | Cylinder position detector |
-
1989
- 1989-10-17 JP JP12063089U patent/JPH0361138U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001174206A (en) * | 1999-12-17 | 2001-06-29 | Amitec:Kk | Detecting apparatus for cylinder position |
| JP2004502156A (en) * | 2000-06-26 | 2004-01-22 | ウルリヒ キンドラー | In particular, a non-contact distance measuring device for detecting position and movement amount |
| JP2009036783A (en) * | 2008-11-07 | 2009-02-19 | Amitec:Kk | Cylinder position detector |