JPS6432435U - - Google Patents
Info
- Publication number
- JPS6432435U JPS6432435U JP12514387U JP12514387U JPS6432435U JP S6432435 U JPS6432435 U JP S6432435U JP 12514387 U JP12514387 U JP 12514387U JP 12514387 U JP12514387 U JP 12514387U JP S6432435 U JPS6432435 U JP S6432435U
- Authority
- JP
- Japan
- Prior art keywords
- control sleeve
- injection pump
- plunger
- column
- guide groove
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の列型燃料噴射ポンプの一実施
例を示す要部斜視図、第2図は第1図に示すアク
チユエータの断面図、第3図は本考案の列型燃料
噴射ポンプの制御スリーブ及びプランジヤの要部
拡大斜視図、第4図はエンジン回転数と制御スリ
ーブの進角度及び燃料噴射量との関係を示すグラ
フ、第5図は従来の列型燃料噴射ポンプの断面図
、第6図は第5図に示す列型燃料噴射ポンプの燃
料圧送行程を示す図である。
1……プランジヤ、2……制御スリーブ、3…
…ガイドピン、4……案内溝、5……操作軸、6
……操作レバー、7……レバー、8……アクチユ
エータ、18……ハウジング、19……カム、2
4……加圧室、27……燃料室。
Fig. 1 is a perspective view of the main parts of an embodiment of the in-line fuel injection pump of the present invention, Fig. 2 is a sectional view of the actuator shown in Fig. 1, and Fig. 3 is the in-line fuel injection pump of the present invention. An enlarged perspective view of the main parts of the control sleeve and plunger, FIG. 4 is a graph showing the relationship between engine speed, advance angle of the control sleeve, and fuel injection amount, and FIG. 5 is a sectional view of a conventional in-line fuel injection pump. FIG. 6 is a diagram showing the fuel pressure stroke of the row-type fuel injection pump shown in FIG. 5. 1...Plunger, 2...Control sleeve, 3...
...Guide pin, 4...Guide groove, 5...Operation shaft, 6
...Operation lever, 7...Lever, 8...Actuator, 18...Housing, 19...Cam, 2
4...pressure chamber, 27...fuel chamber.
Claims (1)
ジヤに嵌装されその軸方向に摺動可能な制御スリ
ーブと、該制御スリーブに係合し前記制御スリー
ブを摺動させる操作軸とを備える列型燃料噴射ポ
ンプにおいて、前記操作軸を大気圧に応動するア
クチユエータにより回動制御すると共に、前記制
御スリーブの案内溝を当該制御スリーブの下降時
に前記ガイドピンにより前記プランジヤの有効ス
トロークを小さくする方向に回動させるべく傾斜
させて刻設したことを特徴とする列型燃料噴射ポ
ンプ。 A column-type fuel comprising: a control sleeve that has a guide groove that fits with a fixed guide pin and is fitted into the plunger and is slidable in the axial direction thereof; and an operating shaft that engages with the control sleeve and slides the control sleeve. In the injection pump, the rotation of the operating shaft is controlled by an actuator that responds to atmospheric pressure, and the guide groove of the control sleeve is rotated by the guide pin in a direction that reduces the effective stroke of the plunger when the control sleeve is lowered. A column-type fuel injection pump characterized by being engraved at an angle to allow the fuel to flow.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987125143U JP2500154Y2 (en) | 1987-08-19 | 1987-08-19 | In-line fuel injection pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987125143U JP2500154Y2 (en) | 1987-08-19 | 1987-08-19 | In-line fuel injection pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6432435U true JPS6432435U (en) | 1989-03-01 |
JP2500154Y2 JP2500154Y2 (en) | 1996-06-05 |
Family
ID=31375487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987125143U Expired - Lifetime JP2500154Y2 (en) | 1987-08-19 | 1987-08-19 | In-line fuel injection pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2500154Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56136140U (en) * | 1980-03-14 | 1981-10-15 | ||
JPS61110844U (en) * | 1985-09-12 | 1986-07-14 | ||
JPS61160530A (en) * | 1984-12-29 | 1986-07-21 | Isuzu Motors Ltd | Injection-quantity correcting device for fuel injection pump |
-
1987
- 1987-08-19 JP JP1987125143U patent/JP2500154Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56136140U (en) * | 1980-03-14 | 1981-10-15 | ||
JPS61160530A (en) * | 1984-12-29 | 1986-07-21 | Isuzu Motors Ltd | Injection-quantity correcting device for fuel injection pump |
JPS61110844U (en) * | 1985-09-12 | 1986-07-14 |
Also Published As
Publication number | Publication date |
---|---|
JP2500154Y2 (en) | 1996-06-05 |
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