JPS6151473U - - Google Patents
Info
- Publication number
- JPS6151473U JPS6151473U JP13625584U JP13625584U JPS6151473U JP S6151473 U JPS6151473 U JP S6151473U JP 13625584 U JP13625584 U JP 13625584U JP 13625584 U JP13625584 U JP 13625584U JP S6151473 U JPS6151473 U JP S6151473U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- piston
- pressurizing chamber
- barrel
- cylinder
- 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 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例を示す断面図。第２
図は本考案の一実施例および他の実施例の特性図
。第３図は本考案の他の実施例に用いたダンピン
グバルブの断面図。
１…燃料噴射ポンプ本体部、２…ドツジプラン
ジヤ機構部、３…駆動軸、７…バレル、８…プラ
ンジヤ、１４…加圧室、２５…ドツジボデイ、２
６…シリンダ、２８…連通路、２９…オリフイス
板、３０…ピストン、３４…スプリング。
FIG. 1 is a sectional view showing an embodiment of the present invention. Second
The figures are characteristic diagrams of one embodiment and other embodiments of the present invention. FIG. 3 is a sectional view of a damping valve used in another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Fuel injection pump main body part, 2... Dodge plunger mechanism part, 3... Drive shaft, 7... Barrel, 8... Plunger, 14... Pressurization chamber, 25... Dodge body, 2
6... Cylinder, 28... Communication path, 29... Orifice plate, 30... Piston, 34... Spring.
Claims (1)
て往復および回転運動を行なうプランジヤと、バ
レルとペランジヤ頭部との間に形成された加圧室
に連通するシリンダと、シリンダ内に嵌装したピ
ストンと、ピストンを加圧室方向に付勢するスプ
リングとを備え燃料の吸入圧送を行なう燃料噴射
ポンプにおいて、加圧室とピストンとの連通路の
面積を絞る絞り機構を設けたことを特徴とする燃
料噴射ポンプ。 A plunger that is fitted into the barrel and performs reciprocating and rotational movements according to the rotation of the drive shaft, a cylinder that communicates with a pressurizing chamber formed between the barrel and the head of the plunger, and a plunger that is fitted into the cylinder. A fuel injection pump that includes a piston and a spring that biases the piston toward a pressurizing chamber and sucks and pumps fuel, characterized by being provided with a throttle mechanism that narrows the area of a communication path between the pressurizing chamber and the piston. fuel injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13625584U JPS6151473U (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13625584U JPS6151473U (en) | 1984-09-10 | 1984-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6151473U true JPS6151473U (en) | 1986-04-07 |
Family
ID=30694719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13625584U Pending JPS6151473U (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6151473U (en) |
-
1984
- 1984-09-10 JP JP13625584U patent/JPS6151473U/ja active Pending