JPH02107762U - - Google Patents
Info
- Publication number
- JPH02107762U JPH02107762U JP1529889U JP1529889U JPH02107762U JP H02107762 U JPH02107762 U JP H02107762U JP 1529889 U JP1529889 U JP 1529889U JP 1529889 U JP1529889 U JP 1529889U JP H02107762 U JPH02107762 U JP H02107762U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- needle valve
- fuel passage
- diesel engine
- 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 11
- 239000000295 fuel oil Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係わるデイーゼル機関の燃料
循環弁の一実施例を示す縦断側面図、第２図は第
１図の矢視−線の沿う横断底面図、第３図は
デイーゼル機関の燃料循環系統を示す説明図、第
４図は従来のデイーゼル機関の燃料循環弁を示す
縦断側面図、第５図は第４図の矢視−線に沿
う横断底面図である。
４…燃料循環弁、５…針弁、５ａ…横方向燃料
通路、５ｂ…縦方向燃料通路、Ｒ…距離。
FIG. 1 is a longitudinal side view showing an embodiment of the fuel circulation valve for a diesel engine according to the present invention, FIG. 2 is a cross-sectional bottom view taken along the arrow line in FIG. 1, and FIG. 3 is a fuel circulation valve for a diesel engine. An explanatory diagram showing a circulation system, FIG. 4 is a vertical cross-sectional side view showing a fuel circulation valve of a conventional diesel engine, and FIG. 5 is a cross-sectional bottom view taken along the arrow line in FIG. 4. 4...Fuel circulation valve, 5...Needle valve, 5a...Horizontal fuel passage, 5b...Vertical fuel passage, R...Distance.
Claims (1)
具えたデイーゼル機関の燃料循環弁において、前
記針弁の軸線位置に縦方向燃料通路を形成し、同
針弁の下部に少なくとも１個の横方向燃料通路を
同針弁の軸線を通る仮想の垂直面に対し距離を置
いて平行に設けたことを特徴とするデイーゼル機
関の燃料循環弁。 In a fuel circulation valve for a diesel engine, which is equipped with a needle valve that automatically opens and closes according to the injection pressure of fuel oil, a vertical fuel passage is formed at the axial position of the needle valve, and at least one horizontal fuel passage is formed in the lower part of the needle valve. A fuel circulation valve for a diesel engine, characterized in that a directional fuel passage is provided parallel to and at a distance from an imaginary vertical plane passing through the axis of the concentric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1529889U JPH02107762U (en) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1529889U JPH02107762U (en) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107762U true JPH02107762U (en) | 1990-08-28 |
Family
ID=31227227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1529889U Pending JPH02107762U (en) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019065789A (en) * | 2017-10-03 | 2019-04-25 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | High pressure pump |
-
1989
- 1989-02-14 JP JP1529889U patent/JPH02107762U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019065789A (en) * | 2017-10-03 | 2019-04-25 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | High pressure pump |