JPH036058U - - Google Patents
Info
- Publication number
- JPH036058U JPH036058U JP6618089U JP6618089U JPH036058U JP H036058 U JPH036058 U JP H036058U JP 6618089 U JP6618089 U JP 6618089U JP 6618089 U JP6618089 U JP 6618089U JP H036058 U JPH036058 U JP H036058U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- plunger
- cylinder
- pressure chamber
- liquid
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は第２図の燃料供給ポンプの拡大側面断
面図、第２図は加圧燃料供給制御装置の側面断面
図、第３図は第２図の−線に沿つてみた燃料
供給ポンプの断面図、第４図は油圧制御装置の側
面断面図、第５図は第４図の−線に沿つてみ
た油圧制御装置の断面図、第６図は本実施例の動
作説明図、第７図は第２図の吐出量制御装置の拡
大側面断面図、第８図は内燃機関の全体図である
。
２０……プランジヤバレル、２１……プランジ
ヤ、２２……圧力室、４０……漏洩燃料回収溝、
４２……潤滑油供給溝、４６……油圧制御装置。
Figure 1 is an enlarged side sectional view of the fuel supply pump in Figure 2, Figure 2 is a side sectional view of the pressurized fuel supply control device, and Figure 3 is the fuel supply pump as seen along the - line in Figure 2. 4 is a side sectional view of the hydraulic control device, FIG. 5 is a sectional view of the hydraulic control device taken along the - line in FIG. 4, FIG. 6 is an explanatory diagram of the operation of this embodiment, and FIG. The figure is an enlarged side sectional view of the discharge amount control device shown in FIG. 2, and FIG. 8 is an overall view of the internal combustion engine. 20...Plunger barrel, 21...Plunger, 22...Pressure chamber, 40...Leaked fuel recovery groove,
42... Lubricating oil supply groove, 46... Hydraulic control device.
Claims (1)
たプランジヤの先端とによつて圧力室を形成し、
前記プランジヤを変位せしめることによつて前記
圧力室の容積を変化せしめて前記圧力室内に導入
された液体を吐出するようにした液体供給ポンプ
において、前記シリンダの内周面と前記プランジ
ヤの外周面との〓間を介して前記圧力室から漏洩
する液体を回収するための漏洩液体回収溝を前記
シリンダ内周面上に形成し、該漏洩液体回収溝に
対して前記プランジヤの後端側に位置する前記シ
リンダ内周面上に潤滑油供給溝を形成すると共に
該潤滑油供給溝を潤滑油通路を介して潤滑油供給
源に接続せしめ、前記潤滑油通路には前記プラン
ジヤの上昇行程時に前記潤滑油供給溝に供給され
る潤滑油の圧力を増大せしめる圧力制御手段を設
けた液体供給ポンプ。 A pressure chamber is formed by a cylinder and a tip of a plunger displaceably inserted into the cylinder,
In the liquid supply pump configured to discharge the liquid introduced into the pressure chamber by changing the volume of the pressure chamber by displacing the plunger, an inner circumferential surface of the cylinder and an outer circumferential surface of the plunger A leakage liquid recovery groove is formed on the inner circumferential surface of the cylinder for recovering liquid leaking from the pressure chamber through a gap between the two, and is located on the rear end side of the plunger with respect to the leakage liquid recovery groove. A lubricating oil supply groove is formed on the inner peripheral surface of the cylinder, and the lubricating oil supply groove is connected to a lubricating oil supply source via a lubricating oil passage, and the lubricating oil is supplied to the lubricating oil passage during the upward stroke of the plunger. A liquid supply pump equipped with a pressure control means for increasing the pressure of lubricating oil supplied to a supply groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6618089U JPH036058U (en) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6618089U JPH036058U (en) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036058U true JPH036058U (en) | 1991-01-22 |
Family
ID=31598666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6618089U Pending JPH036058U (en) | 1989-06-08 | 1989-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114933U (en) * | 1976-02-26 | 1977-08-31 | ||
| JPS62146714U (en) * | 1986-03-11 | 1987-09-16 | ||
| JP2011117357A (en) * | 2009-12-03 | 2011-06-16 | Denso Corp | Fuel supply device |
-
1989
- 1989-06-08 JP JP6618089U patent/JPH036058U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114933U (en) * | 1976-02-26 | 1977-08-31 | ||
| JPS62146714U (en) * | 1986-03-11 | 1987-09-16 | ||
| JP2011117357A (en) * | 2009-12-03 | 2011-06-16 | Denso Corp | Fuel supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2057990T3 (en) | FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES. | |
| JPH036058U (en) | ||
| ES460656A1 (en) | Internal combustion engine | |
| JP3332560B2 (en) | Fuel / water injection device for water-injection diesel engine | |
| JPS61200459U (en) | ||
| JPS6045869U (en) | fuel injection pump | |
| JPH01159112U (en) | ||
| JPS63104672U (en) | ||
| JPH0278760U (en) | ||
| JPS6373568U (en) | ||
| JPH0368574U (en) | ||
| JPH01290961A (en) | Injection starting device | |
| JPH0228508U (en) | ||
| JPH031261U (en) | ||
| JPS5921039U (en) | internal combustion engine | |
| JPH02145658U (en) | ||
| JPH0392513U (en) | ||
| JPH02145661U (en) | ||
| JPH0457609U (en) | ||
| JPH0267065U (en) | ||
| JPH01179173U (en) | ||
| JPS5984270U (en) | Internal combustion engine fuel injection system | |
| JPS588743U (en) | distribution type fuel injection pump | |
| JPS588751U (en) | Diesel engine auxiliary fuel injection device | |
| JPS6331258U (en) |