JPH0471764U - - Google Patents
Info
- Publication number
- JPH0471764U JPH0471764U JP11672090U JP11672090U JPH0471764U JP H0471764 U JPH0471764 U JP H0471764U JP 11672090 U JP11672090 U JP 11672090U JP 11672090 U JP11672090 U JP 11672090U JP H0471764 U JPH0471764 U JP H0471764U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- fuel injection
- flange
- injection timing
- insertion hole
- 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 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図から第５図は本考案の実施例を示し、第
１図および第３図はデイーゼルエンジンのフラン
ジ取付形燃料噴射ポンプの噴射時期微調整装置の
要部縦断面図、第２図及び第５図は同装置の要部
平面図、第４図は偏芯カム付近の平面図である。
第６図は先提案例を示し、第１図に相当する図で
ある。
２……ポンプハウジング、３……ポンプ挿入孔
、４……取付座、６……燃料噴射カム軸、７……
燃料噴射ポンプ、８……ポンプフランジ、９……
ポンプ胴部、１１……周肉壁、１７……固定手段
、１８……調節移動許容手段、２５……噴射時期
調節用直線案内手段、Ｄ〜Ｄ……噴射時期調節方
向、Ｔ……カム軸芯。
1 to 5 show an embodiment of the present invention, and FIGS. 1 and 3 are longitudinal sectional views of essential parts of an injection timing fine adjustment device for a flange-mounted fuel injection pump of a diesel engine, and FIGS. FIG. 5 is a plan view of the main part of the device, and FIG. 4 is a plan view of the vicinity of the eccentric cam.
FIG. 6 shows an example of the previous proposal and is a diagram corresponding to FIG. 1. 2...Pump housing, 3...Pump insertion hole, 4...Mounting seat, 6...Fuel injection camshaft, 7...
Fuel injection pump, 8... Pump flange, 9...
Pump body, 11... Circumferential wall, 17... Fixing means, 18... Adjustment movement permitting means, 25... Linear guide means for adjusting injection timing, D to D... Injection timing adjustment direction, T... Cam Axial core.
Claims (1)
噴射カム軸６を設け、 ポンプハウジング２にポンプ挿入孔３をあけ、
ポンプ挿入孔３の周肉壁１１の外面に取付座４を
形成し、 燃料噴射ポンプ７のポンプ胴部９をポンプ挿入
孔３から燃料噴射カム軸６に向けて挿入し、 ポンプフランジ８は取付座４に対して調節移動
許容手段１８で燃料噴射カム軸６のカム軸芯Ｔと
直交する噴射時期調節方向Ｄ〜Ｄへの調節移動を
許容するとともに、固定手段１７で固定し て構成したデイーゼルエンジンのフランジ取付形
燃料噴射ポンプの噴射時期微調整装置において、 ポンプフランジ８を噴射時期調整方向Ｄ〜Ｄに
沿つて直線状に摺動案内する噴射時期調節用直線
案内手段２５を、ポンプフランジ８と取付座４と
に亙つて設け たことを特徴とするデイーゼルエンジンのフラン
ジ取付形燃料噴射ポンプの噴射時期微調整装置。[Scope of claim for utility model registration] A fuel injection camshaft 6 is provided in a pump housing 2 fixed to the engine, a pump insertion hole 3 is bored in the pump housing 2,
A mounting seat 4 is formed on the outer surface of the peripheral wall 11 of the pump insertion hole 3, the pump body 9 of the fuel injection pump 7 is inserted from the pump insertion hole 3 toward the fuel injection camshaft 6, and the pump flange 8 is mounted. A diesel engine configured by allowing adjustment movement of the seat 4 in injection timing adjustment directions D to D perpendicular to the cam axis T of the fuel injection camshaft 6 by an adjustment movement allowance means 18 and fixed by a fixing means 17. In an injection timing fine adjustment device for a flange-mounted fuel injection pump of an engine, an injection timing adjustment linear guide means 25 for linearly slidingly guiding the pump flange 8 along injection timing adjustment directions D to D is provided on the pump flange 8. An injection timing fine adjustment device for a flange-mounted fuel injection pump for a diesel engine, characterized in that the device is provided between the flange-mounted fuel injection pump and the mounting seat 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11672090U JPH0471764U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11672090U JPH0471764U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471764U true JPH0471764U (en) | 1992-06-25 |
Family
ID=31864556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11672090U Pending JPH0471764U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471764U (en) |
-
1990
- 1990-11-06 JP JP11672090U patent/JPH0471764U/ja active Pending
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