JPS628337U - - Google Patents
Info
- Publication number
- JPS628337U JPS628337U JP9848085U JP9848085U JPS628337U JP S628337 U JPS628337 U JP S628337U JP 9848085 U JP9848085 U JP 9848085U JP 9848085 U JP9848085 U JP 9848085U JP S628337 U JPS628337 U JP S628337U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- fuel injection
- drive
- steering pin
- boost
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１〜４図は本考案の一実施例としてのブース
トコンペンセータ付き分配型燃料噴射ポンプを示
すもので、第１図はその全体構成を示す断面図、
第２，３図はそれぞれその駆動ピンの変形例を示
す側面図および平面図（第２図の矢視図）、第
４図ａ〜ｄはいずれもその作用を説明するため横
軸をエンジン速度で表わしたグラフであり、第５
，６図は従来のブーストコンペンセータ付き分配
型燃料噴射ポンプを示すもので、第５図はその要
部側面図、第６図はその作用を説明するためのグ
ラフである。
１……ケース、２……ブースト圧供給用配管部
、３……加圧室、４……ダイヤフラム、５……ス
ペーサ、６……スプリング、７……アジヤステイ
ングピン、７ａ……テーパ部、８，８′……駆動
ピン、８ａ……ころがり部材としてのスチールボ
ール、８ｂ……スプリング、８ｃ……孔部、８′
ａ……ころがり部としてのニードルローラ、８′
ｂ……孔部、８′ｃ……軸部、８′ｄ……位置決
め用ボール、９……ブーコンレバー、１０……ガ
バナスプリング、１１……テンシヨンレバー、１
２……コントロールスリーブ、１３……ポンププ
ランジヤ、１３ａ……カツトオフポート、１４…
…過給機、１５……吸気系。
1 to 4 show a distribution type fuel injection pump with a boost compensator as an embodiment of the present invention, and FIG. 1 is a cross-sectional view showing its overall configuration;
Figures 2 and 3 are a side view and a plan view (direction of the arrow in Figure 2) showing a modified example of the drive pin, respectively, and Figures 4a to 4d show the engine speed on the horizontal axis to explain its operation. It is a graph expressed as
, 6 show a conventional distribution type fuel injection pump with a boost compensator, FIG. 5 is a side view of its essential parts, and FIG. 6 is a graph for explaining its operation. DESCRIPTION OF SYMBOLS 1... Case, 2... Boost pressure supply piping section, 3... Pressurization chamber, 4... Diaphragm, 5... Spacer, 6... Spring, 7... Asia steering pin, 7a... Taper part, 8, 8'... Drive pin, 8a... Steel ball as a rolling member, 8b... Spring, 8c... Hole, 8'
a... Needle roller as a rolling part, 8'
b...Hole, 8'c...Shaft, 8'd...Positioning ball, 9...Boocon lever, 10...Governor spring, 11...Tension lever, 1
2...Control sleeve, 13...Pump plunger, 13a...Cut-off port, 14...
...Supercharger, 15...Intake system.
Claims (1)
給機からの過給圧を受けるブーストコンペンセー
タのダイヤフラムに接続するアジヤステイングピ
ンと、同アジヤステイングピンのテーパ部に当接
してブーストコンペンセーシヨン用レバーを駆動
する駆動ピンとをそなえ、上記のアジヤステイン
グピンのテーパ部と駆動ピンとのすべり摩擦を減
少させるべく、上記駆動ピンの先端部にころがり
部材が設けられたことを特徴とする、ブーストコ
ンペンセータ付き分配型燃料噴射ポンプ。 In a distributed fuel injection pump for engines, the azimuth steering pin connects to the diaphragm of the boost compensator that receives supercharging pressure from the supercharger, and the azimuth steering pin contacts the tapered part of the azimuth steering pin to drive the boost compensation lever. Distributed fuel injection with a boost compensator, characterized in that a rolling member is provided at the tip of the drive pin in order to reduce sliding friction between the tapered portion of the adjuster steering pin and the drive pin. pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9848085U JPS628337U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9848085U JPS628337U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628337U true JPS628337U (en) | 1987-01-19 |
Family
ID=30966449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9848085U Pending JPS628337U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628337U (en) |
-
1985
- 1985-06-28 JP JP9848085U patent/JPS628337U/ja active Pending
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