JPS61125661U - - Google Patents
Info
- Publication number
- JPS61125661U JPS61125661U JP979685U JP979685U JPS61125661U JP S61125661 U JPS61125661 U JP S61125661U JP 979685 U JP979685 U JP 979685U JP 979685 U JP979685 U JP 979685U JP S61125661 U JPS61125661 U JP S61125661U
- Authority
- JP
- Japan
- Prior art keywords
- face
- cam
- roller holder
- movable
- axial direction
- 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 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の第一実施例を示す断面図で、
一部を90°展開して示しており、第2図は第1
ローラホルダの一例を示す正面図、第3図は第2
ローラホルダの一例を示す断面図で、一部を90
°展開して示しており、第4図a,b,cは第一
実施例におけるプランジヤの変位特性モードを示
し、第5図は第一実施例における噴射率特性図、
第6図は本考案の第二実施例の要部を示す断面図
で、一部を90°展開して示している。
3……ドライブシヤフト、4……第1カムデイ
スク、4a,15a……フエイスカム、5……第
1ローラホルダ、8,18……制御レバー、13
……第2ローラホルダ、15……第2カムデイス
ク、16……プランジヤ。
FIG. 1 is a sectional view showing the first embodiment of the present invention.
A portion is shown expanded at 90 degrees, and Figure 2 shows the first
A front view showing an example of a roller holder, FIG.
A cross-sectional view showing an example of a roller holder, with a portion of the roller holder being 90 mm.
Figures 4a, b, and c show the displacement characteristic modes of the plunger in the first embodiment, and Figure 5 shows the injection rate characteristics in the first embodiment.
FIG. 6 is a cross-sectional view showing a main part of a second embodiment of the present invention, with a part expanded at 90 degrees. 3... Drive shaft, 4... First cam disc, 4a, 15a... Face cam, 5... First roller holder, 8, 18... Control lever, 13
...Second roller holder, 15...Second cam disc, 16...Plunger.
Claims (1)
および第2カムデイスク4,15をドライブシヤ
フト3と同期回転可能に設け、これらフエイスカ
ム4a,15aの対向位置に、フエイスカム4a
のカムリフトに応じて軸方向に移動可能な第1ロ
ーラホルダ5と、このローラホルダ5に同動して
軸方向へ変位し、かつフエイスカム15aのカム
リフトに応じて第2カムデイスク15およびプラ
ンジヤ16を軸方向に移動可能とした第2ローラ
ホルダ13を配設し、これら第1および第2ロー
ラホルダ5,13をそれぞれの制御レバー8,1
8を介して軸回りに回動させ、各フエイスカム4
a,15aに対する位相を可変にしたことを特徴
とする燃料噴射ポンプの噴射率制御装置。 The first one has face cams 4a and 15a provided on the end face.
A second cam disk 4, 15 is provided so as to be rotatable in synchronization with the drive shaft 3, and a face cam 4a is provided at a position opposite to these face cams 4a, 15a.
a first roller holder 5 that is movable in the axial direction in response to the cam lift of the face cam 15a; A second roller holder 13 movable in the axial direction is disposed, and these first and second roller holders 5, 13 are connected to respective control levers 8, 1.
8, each face cam 4
An injection rate control device for a fuel injection pump, characterized in that the phase with respect to a and 15a is made variable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP979685U JPS61125661U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP979685U JPS61125661U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61125661U true JPS61125661U (en) | 1986-08-07 |
Family
ID=30490355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP979685U Pending JPS61125661U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61125661U (en) |
-
1985
- 1985-01-26 JP JP979685U patent/JPS61125661U/ja active Pending