JPS6319060U - - Google Patents
Info
- Publication number
- JPS6319060U JPS6319060U JP11321186U JP11321186U JPS6319060U JP S6319060 U JPS6319060 U JP S6319060U JP 11321186 U JP11321186 U JP 11321186U JP 11321186 U JP11321186 U JP 11321186U JP S6319060 U JPS6319060 U JP S6319060U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- bush
- cam
- receiving device
- injection pump
- 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 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案のカム受け装置を構成するロ
ーラピン、ブツシユ、ローラを示す分解斜視図、
第２図はこの考案の分配型燃料噴射ポンプを示す
断面図、第３図は第２図における―線の断面
図である。
１……駆動軸、３……吸込み空間、４……プラ
ンジヤ、５……カムデイスク、８……カム受け装
置、１０……ローラピン、１１……ブツシユ、１
２……ローラ、２０ａ，２０ｂ……燃料供給溝。
FIG. 1 is an exploded perspective view showing the roller pin, bush, and roller that constitute the cam receiving device of this invention;
FIG. 2 is a sectional view showing the distribution type fuel injection pump of this invention, and FIG. 3 is a sectional view taken along the line -- in FIG. DESCRIPTION OF SYMBOLS 1... Drive shaft, 3... Suction space, 4... Plunger, 5... Cam disc, 8... Cam receiving device, 10... Roller pin, 11... Bush, 1
2...Roller, 20a, 20b...Fuel supply groove.
Claims (1)
て連結され、燃料が溜められる吸込み空間内に前
記カムデイスクを受けるカム受け装置が配置され
、このカム受け装置は、ローラホルダと、このロ
ーラホルダに回転自在に支持されたローラピンと
、このローラピンに回転自在に外嵌されたブツシ
ユと、このブツシユに回転自在に外嵌され、且つ
前記カムデイスクに当接するローラとを有する分
配型燃料噴射ポンプにおいて、前記カム受け装置
のローラピンとブツシユの間及びブツシユとロー
ラとの間の少なくとも１つの接触面に一端が前記
吸込み空間へ接続される燃料供給溝を形成したこ
とを特徴とする分配型燃料噴射ポンプ。 ２ 燃料供給溝は螺旋状に形成されたことを特徴
とする実用新案登録請求の範囲第１項記載の分配
型燃料噴射ポンプ。[Claims for Utility Model Registration] 1. A drive shaft and a plunger are connected via a cam disk, and a cam receiving device for receiving the cam disk is disposed in a suction space where fuel is stored, and this cam receiving device is connected to a roller. The roller has a holder, a roller pin rotatably supported by the roller holder, a bush rotatably fitted onto the roller pin, and a roller rotatably fitted onto the bush and abutting the cam disk. In the distribution type fuel injection pump, a fuel supply groove having one end connected to the suction space is formed in at least one contact surface between the roller pin and the bush and between the bush and the roller of the cam receiving device. Distribution type fuel injection pump. 2. The distribution type fuel injection pump according to claim 1, wherein the fuel supply groove is formed in a spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11321186U JPS6319060U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11321186U JPS6319060U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6319060U true JPS6319060U (en) | 1988-02-08 |
Family
ID=30994796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11321186U Pending JPS6319060U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319060U (en) |
-
1986
- 1986-07-23 JP JP11321186U patent/JPS6319060U/ja active Pending