JPS62119467U - - Google Patents
Info
- Publication number
- JPS62119467U JPS62119467U JP715886U JP715886U JPS62119467U JP S62119467 U JPS62119467 U JP S62119467U JP 715886 U JP715886 U JP 715886U JP 715886 U JP715886 U JP 715886U JP S62119467 U JPS62119467 U JP S62119467U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pump
- additive supply
- plunger
- 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 19
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
Description
第１図は燃料噴射ポンプの側面断面図、第２図
は機関排気系を断面図で示した内燃機関の側面図
、第３図は添加剤の供給制御を行なうためのフロ
ーチヤートである。
６，１７…排気管、８…フイルタ、９…電気ヒ
ータ、１０…バイパス通路、１１…バイパス弁、
１５，１６…排気通路、２３…燃料ポンプ、２６
…プランジヤ、４０…シリンダ、９１…燃料吸入
溝、９２…燃料吐出溝、９３…添加剤供給口、９
４…添加剤供給通路、９５…添加剤タンク、９６
…固定絞り、９７…流量制御弁。
FIG. 1 is a side sectional view of the fuel injection pump, FIG. 2 is a side view of the internal combustion engine showing the engine exhaust system in sectional view, and FIG. 3 is a flowchart for controlling the supply of additives. 6, 17...Exhaust pipe, 8...Filter, 9...Electric heater, 10...Bypass passage, 11...Bypass valve,
15, 16...Exhaust passage, 23...Fuel pump, 26
...Plunger, 40...Cylinder, 91...Fuel intake groove, 92...Fuel discharge groove, 93...Additive supply port, 9
4... Additive supply passage, 95... Additive tank, 96
...Fixed throttle, 97...Flow rate control valve.
Claims (1)
、該燃料ポンプがベーンポンプからなり、ベーン
が摺動するほぼ円筒状のポンプ内周壁面上に燃料
吸入溝および燃料吐出溝を形成し、該燃料吸入溝
を燃料タンクに連結すると共に該燃料吐出溝内に
吐出された燃料をプランジヤのシリンダ内に送り
込んでプランジヤにより加圧されたシリンダ内の
燃料を燃料噴射弁から噴射するようにしたデイー
ゼル機関において、上記燃料ポンプの燃料吸入溝
内に添加剤供給口を形成すると共に該添加剤供給
口を添加剤供給通路を介して添加剤タンクに連結
し、該添加剤供給通路内に固定絞りと流量制御弁
とを配置したデイーゼル機関用燃料への添加剤供
給装置。 The fuel pump is equipped with an engine-driven fuel pump and a plunger, the fuel pump is a vane pump, and a fuel suction groove and a fuel discharge groove are formed on a substantially cylindrical inner circumferential wall surface of the pump on which the vane slides, and the fuel suction groove is provided with a fuel suction groove and a fuel discharge groove. In the diesel engine, the diesel engine is connected to a fuel tank, and the fuel discharged into the fuel discharge groove is sent into the cylinder of the plunger, and the fuel pressurized by the plunger is injected from the fuel injection valve. An additive supply port is formed in the fuel suction groove of the fuel pump, and the additive supply port is connected to an additive tank via an additive supply passage, and a fixed throttle and a flow control valve are provided in the additive supply passage. A system for supplying additives to diesel engine fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007158U JPH051641Y2 (en) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007158U JPH051641Y2 (en) | 1986-01-23 | 1986-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62119467U true JPS62119467U (en) | 1987-07-29 |
| JPH051641Y2 JPH051641Y2 (en) | 1993-01-18 |
Family
ID=30790353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986007158U Expired - Lifetime JPH051641Y2 (en) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051641Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467827A (en) * | 1977-10-31 | 1979-05-31 | Caterpillar Tractor Co | System of injecting fuel additive for diesel engine |
| JPS5920559A (en) * | 1982-07-26 | 1984-02-02 | Toyota Motor Corp | Fuel injector of diesel engine |
-
1986
- 1986-01-23 JP JP1986007158U patent/JPH051641Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467827A (en) * | 1977-10-31 | 1979-05-31 | Caterpillar Tractor Co | System of injecting fuel additive for diesel engine |
| JPS5920559A (en) * | 1982-07-26 | 1984-02-02 | Toyota Motor Corp | Fuel injector of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051641Y2 (en) | 1993-01-18 |
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