JPH0278760U - - Google Patents
Info
- Publication number
- JPH0278760U JPH0278760U JP15848388U JP15848388U JPH0278760U JP H0278760 U JPH0278760 U JP H0278760U JP 15848388 U JP15848388 U JP 15848388U JP 15848388 U JP15848388 U JP 15848388U JP H0278760 U JPH0278760 U JP H0278760U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- plunger barrel
- discharge hole
- plunger
- fuel injection
- 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
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 6
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料噴射ポンプの一実施
例を示す要部断面図、第２図Ａは本考案の燃料噴
射ポンプのクランプ角度と噴射圧及び噴射率との
関係を示すグラフ、第２図Ｂは従来の燃料噴射ポ
ンプのクランク角度と噴射圧及び噴射率との関係
を示すグラフ、第３図は従来の燃料噴射ポンプの
断面図である。
また、図面中２はプランジヤ、３はプランジヤ
バレル、７は吸排油孔、１０は油孔、１５は定容
積室である。
FIG. 1 is a sectional view of a main part showing an embodiment of the fuel injection pump according to the present invention, FIG. 2A is a graph showing the relationship between the clamp angle, injection pressure, and injection rate of the fuel injection pump according to the present invention FIG. B is a graph showing the relationship between the crank angle, injection pressure, and injection rate of a conventional fuel injection pump, and FIG. 3 is a sectional view of the conventional fuel injection pump. Further, in the drawing, 2 is a plunger, 3 is a plunger barrel, 7 is an oil intake/discharge hole, 10 is an oil hole, and 15 is a constant volume chamber.
Claims (1)
ヤバレルと、該プランジヤバレルに形成された吸
排油孔と、プランジヤバレル内を往復動して上記
吸排油孔を開閉するプランジヤとを有するデイー
ゼル機関の燃料噴射ポンプにおいて、上記プラン
ジヤバレルに上記吸排油孔に対してデリバリバル
ブ側へオフセツトさせて油孔を形成するとともに
、該油孔に連通する定容積室を設けたことを特徴
とするデイーゼル機関の燃料噴射ポンプ。 A fuel injection pump for a diesel engine that has a plunger barrel provided with a delivery valve at one end, an oil intake/discharge hole formed in the plunger barrel, and a plunger that reciprocates within the plunger barrel to open and close the oil intake/discharge hole. A fuel injection pump for a diesel engine, characterized in that an oil hole is formed in the plunger barrel offset toward the delivery valve side with respect to the oil intake/discharge hole, and a constant volume chamber communicating with the oil hole is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848388U JPH0278760U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848388U JPH0278760U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278760U true JPH0278760U (en) | 1990-06-18 |
Family
ID=31438854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15848388U Pending JPH0278760U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524541A (en) * | 2011-08-25 | 2014-09-22 | 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 | Fluid inlet / outlet valve used for high pressure fluid pump |
| US20160273532A1 (en) * | 2013-10-15 | 2016-09-22 | Robert Bosch Gmbh | A component which conducts a high-pressure medium |
-
1988
- 1988-12-07 JP JP15848388U patent/JPH0278760U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524541A (en) * | 2011-08-25 | 2014-09-22 | 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 | Fluid inlet / outlet valve used for high pressure fluid pump |
| US20160273532A1 (en) * | 2013-10-15 | 2016-09-22 | Robert Bosch Gmbh | A component which conducts a high-pressure medium |
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