JPH0330570U - - Google Patents
Info
- Publication number
- JPH0330570U JPH0330570U JP8904189U JP8904189U JPH0330570U JP H0330570 U JPH0330570 U JP H0330570U JP 8904189 U JP8904189 U JP 8904189U JP 8904189 U JP8904189 U JP 8904189U JP H0330570 U JPH0330570 U JP H0330570U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- sleeve
- view
- feed rate
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は、本考案の一実施例を示す展開図、第
２図は本考案の一実施例を示す平面図、第３図は
本考案の一実施例を示す展開図、第４図はプラン
ジヤに形成する逃げ部を示す展開図、第５図は本
考案に係る送油率制御型噴射ポンプの断面図、第
６図はプランジヤとコントロールスリーブとの組
合わせ状態ににおける透視図、第７図は従来例と
しての送油率制御型噴射ポンプの断面図、第８図
はプレストロークの調整装置の一例を示す斜視図
、第９図及び第１０図はコントロールスリーブの
フリクシヨンを抑制する機構を示す断面図、第１
１図は燃料の圧力等で変形した状態のコントロー
ルスリーブを示す説明図である。
図中、３…バレル、４…プランジヤ、６…連絡
路、９…リード、１０…切り欠き溝、１１…スリ
ーブ、１２…スピルポート、３４，３５，３６…
逃げ部である。
Fig. 1 is a developed view showing an embodiment of the present invention, Fig. 2 is a plan view showing an embodiment of the present invention, Fig. 3 is a developed view showing an embodiment of the present invention, and Fig. 4 is a developed view showing an embodiment of the present invention. FIG. 5 is a sectional view of the oil feed rate control type injection pump according to the present invention; FIG. 6 is a perspective view of the plunger and control sleeve in a combined state; FIG. The figure is a sectional view of an oil feed rate control type injection pump as a conventional example, Figure 8 is a perspective view showing an example of a pre-stroke adjustment device, and Figures 9 and 10 are a mechanism for suppressing friction of the control sleeve. Cross-sectional view shown, 1st
FIG. 1 is an explanatory view showing the control sleeve in a state deformed due to fuel pressure or the like. In the figure, 3... Barrel, 4... Plunger, 6... Communication path, 9... Lead, 10... Notch groove, 11... Sleeve, 12... Spill port, 34, 35, 36...
It is an escape part.
Claims (1)
囲に相当するリードを形成し、上記プランジヤに
摺動自在に嵌入されたコントロールスリーブにリ
フト側の上記リード端と符号して燃料を外部へ排
出するスピルポートを形成し、上記スリーブと上
記プランジヤとの摺動面の少なくとも一方に、油
圧変形による相互接触を回避するための逃げ部を
形成したことを特徴とする送油率制御型燃料噴射
ポンプ。 A reed corresponding to the oil delivery range of the plunger is formed on the outer circumferential surface of the plunger, and a spill is formed in a control sleeve slidably fitted into the plunger to discharge the fuel to the outside in alignment with the end of the lead on the lift side. An oil feed rate control type fuel injection pump characterized in that a port is formed and a relief part is formed on at least one of the sliding surfaces of the sleeve and the plunger to avoid mutual contact due to hydraulic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089041U JP2516082Y2 (en) | 1989-07-31 | 1989-07-31 | Fuel rate control type fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089041U JP2516082Y2 (en) | 1989-07-31 | 1989-07-31 | Fuel rate control type fuel injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330570U true JPH0330570U (en) | 1991-03-26 |
| JP2516082Y2 JP2516082Y2 (en) | 1996-11-06 |
Family
ID=31638633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989089041U Expired - Lifetime JP2516082Y2 (en) | 1989-07-31 | 1989-07-31 | Fuel rate control type fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516082Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5545623B2 (en) * | 2009-11-17 | 2014-07-09 | 株式会社オティックス | Lifter structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5789865U (en) * | 1980-11-19 | 1982-06-02 |
-
1989
- 1989-07-31 JP JP1989089041U patent/JP2516082Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5789865U (en) * | 1980-11-19 | 1982-06-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516082Y2 (en) | 1996-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0330570U (en) | ||
| GB1576672A (en) | Chamfer-controlled fuel injection pump for internal combustion engines | |
| JPS6321763U (en) | ||
| JPS63164U (en) | ||
| JPS6319064U (en) | ||
| KR900010228Y1 (en) | Plunger of fuel injection pump for diesel engine | |
| JPS60143163U (en) | fuel injection pump | |
| JPH057499Y2 (en) | ||
| JPH0368560U (en) | ||
| JPS6029672Y2 (en) | Delivery valve for fuel injection pump | |
| JPS61192564U (en) | ||
| JPS60114271U (en) | fluid pump | |
| JPH0180662U (en) | ||
| JPS6163474U (en) | ||
| JPH0228564U (en) | ||
| JPS59184369U (en) | row type fuel injection pump | |
| JPS61152767U (en) | ||
| JPS6414971U (en) | ||
| JPS6434438U (en) | ||
| JPS6290974U (en) | ||
| JPS61118939U (en) | ||
| JPS6159866U (en) | ||
| JPS588748U (en) | Delivery valve equal pressure valve | |
| JPS62197771U (en) | ||
| JPH02105668U (en) |