JPS5833720U - Diesel engine exhaust treatment equipment - Google Patents
Diesel engine exhaust treatment equipmentInfo
- Publication number
- JPS5833720U JPS5833720U JP12816981U JP12816981U JPS5833720U JP S5833720 U JPS5833720 U JP S5833720U JP 12816981 U JP12816981 U JP 12816981U JP 12816981 U JP12816981 U JP 12816981U JP S5833720 U JPS5833720 U JP S5833720U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- diesel engine
- engine exhaust
- exhaust treatment
- engine
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による排気処理装置が組込まれたディー
ゼルエンジンの第一の実施例を示す概略構成図、第２図
はディーゼルエンジンのクランク角に対する燃料噴射時
期及び燃料噴射量を示すグラフ、第３図は本考案装置の
作動を示すフローチャート、第４図は本考案に於ける排
気処理装置が組込まれたディーゼルエンジンの第二の実
施例を示す概略構成図、第５図は第二の実施例に於ける
排気処理装置の組込まれる燃料噴射ポンプの一つの実施
例を一部断面にて示す概略構成図、第６図は第５図の線
ＶＩ−ＶＩに沿う拡大断面図、第７図は燃料噴射ポンプ
の各ポートの開閉及び燃料噴射時期を示すグラフである
。
１・・・ディーゼルエンジン、２１〜２．・・・燃焼室
、３・・・吸気チューブ、４・・・ＥＧＲ’バルブ、５
・・・吸気マニホールド、６□〜６．・・・燃焼噴射ノ
ズル、７□〜７．・・・スパークプラグ、８・・・イグ
ナイタ、９・・・排気マニホールド、１０・・・排気管
、１１・・・粒子捕集器、１２・・・排気管、１３・・
・再循環排気ガス取出ポート、１４・・・ＥＧＲ導管、
１５・・・再循環排気ガ□ ス取入ポート、１６・・・
アクチュエータ、１７・・・制御装置、１８・・・排気
ガス圧力センサ、１９・・・排気ガス温度センサ、２０
・・・第一の燃料噴射ポンプ、２１・・・駆動軸、２゛
２・・・入力レバー、２３・・・分配管、２４・・・燃
料タンク、２５・・・燃料導管、２６・・・燃料 □−
水分離器、２７・・・燃料導管、２８・・・燃料フィル
タ、２９・・・燃料導管、３０・・・第二の燃料噴射ポ
ンプ、３１・・・駆動軸、３２・・・燃料導管、３３・
・・燃料カットバルブ、３５・・・電磁クラッチ、３６
・・・入力 −レバー、３７・・・分配器、３８
．３９・・・点火コイル、４０・・・燃料噴射ポンプ、
４１・・・駆動軸、４２・・・燃料ポンプ、４３・・・
燃料取入ポート、４４・・・ケーシング、４５・・・室
、４６・・・スリーブ、４７・・・ポンププランジャ、
４８・・・カップリング、４９・・・カム、５０・・・
ローラ要素、５１・・・ばね、５２・・・吸入グループ
、５３・・・吸入ポート、５４・・・燃料通路、５５・
・・ポンプ室、５６・・・孔、５７・・・主吐出ポート
、５８・・・副吐出ポート、５９〜６１・・・第一〜第
三スピルポート、６２□〜６２４・・・分配ポート、６
３１〜６３４・・・分配通路、６４・・・デリバリバル
ブ、６６・・・第一スピルリング、６７・・・第ニスピ
ルリン 。
グ、６８・・・壁部材、６９・・・第三スピルリング、
７０・・・ガバニング装置、７１・・・入力レバー、７
２・・・枢軸、１１・・・７５・・・Ｌ／ハ＋、７５・
・・室、７７・・・枢軸、７８・・・レバー、７９・・
・ソレノイド装置、８０・・・コア、８１・・・電磁コ
イル、８２・・・孔、８３・・・ストッパ、８４・・・
ソレノイド装置。
第２図 １２零譜
」１■ト
〇−FIG. 1 is a schematic configuration diagram showing a first embodiment of a diesel engine incorporating an exhaust treatment device according to the present invention, FIG. 2 is a graph showing fuel injection timing and fuel injection amount with respect to the crank angle of the diesel engine, and FIG. Figure 3 is a flowchart showing the operation of the device of the present invention, Figure 4 is a schematic diagram showing a second embodiment of a diesel engine incorporating the exhaust treatment device of the present invention, and Figure 5 is a diagram of the second implementation. FIG. 6 is an enlarged sectional view taken along the line VI-VI in FIG. 5; FIG. is a graph showing the opening/closing of each port of the fuel injection pump and the fuel injection timing. 1...Diesel engine, 21-2. ...Combustion chamber, 3...Intake tube, 4...EGR' valve, 5
...Intake manifold, 6□~6. ... Combustion injection nozzle, 7□~7. ... Spark plug, 8... Igniter, 9... Exhaust manifold, 10... Exhaust pipe, 11... Particle collector, 12... Exhaust pipe, 13...
・Recirculation exhaust gas extraction port, 14...EGR conduit,
15...Recirculating exhaust gas □ Gas intake port, 16...
Actuator, 17... Control device, 18... Exhaust gas pressure sensor, 19... Exhaust gas temperature sensor, 20
...First fuel injection pump, 21... Drive shaft, 2゛2... Input lever, 23... Distribution pipe, 24... Fuel tank, 25... Fuel conduit, 26...・Fuel □−
Water separator, 27... Fuel conduit, 28... Fuel filter, 29... Fuel conduit, 30... Second fuel injection pump, 31... Drive shaft, 32... Fuel conduit, 33・
... Fuel cut valve, 35 ... Electromagnetic clutch, 36
...Input - lever, 37...Distributor, 38
．． 39... Ignition coil, 40... Fuel injection pump,
41... Drive shaft, 42... Fuel pump, 43...
Fuel intake port, 44...Casing, 45...Chamber, 46...Sleeve, 47...Pump plunger,
48...Coupling, 49...Cam, 50...
roller element, 51... spring, 52... suction group, 53... suction port, 54... fuel passage, 55...
... Pump chamber, 56... Hole, 57... Main discharge port, 58... Sub-discharge port, 59-61... First to third spill port, 62□-624... Distribution port ,6
31-634... Distribution passage, 64... Delivery valve, 66... First spill ring, 67... Second spill ring. 68... wall member, 69... third spill ring,
70...Governing device, 71...Input lever, 7
2...Axis, 11...75...L/C+, 75.
...chamber, 77...pivot, 78...lever, 79...
・Solenoid device, 80... Core, 81... Electromagnetic coil, 82... Hole, 83... Stopper, 84...
Solenoid device. Figure 2 12 0 notes 1 ■ 〇-
Claims (1)
エネルギが機械エネルギには実質的には変換されず該熱
エネルギがエンジン排気系へそのまま放出されるピスト
ン位相時期に燃料をエンジン燃焼室へ供給する燃料供給
装置と、前記燃料供給装置によりエンジン燃焼室へ供給
された燃料の点火を行うスパークプラグとを有している
ことを特徴とするディーゼルエンジンの排気処理装置。Fuel is supplied to the engine combustion chamber during the piston phase period when the thermal energy generated by combustion of fuel provided in the engine exhaust system is not substantially converted into mechanical energy and is released as is to the engine exhaust system. 1. An exhaust treatment device for a diesel engine, comprising: a fuel supply device; and a spark plug that ignites fuel supplied to an engine combustion chamber by the fuel supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816981U JPS5833720U (en) | 1981-08-28 | 1981-08-28 | Diesel engine exhaust treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816981U JPS5833720U (en) | 1981-08-28 | 1981-08-28 | Diesel engine exhaust treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5833720U true JPS5833720U (en) | 1983-03-04 |
| JPS6323522Y2 JPS6323522Y2 (en) | 1988-06-28 |
Family
ID=29921874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12816981U Granted JPS5833720U (en) | 1981-08-28 | 1981-08-28 | Diesel engine exhaust treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206922A (en) * | 1984-03-31 | 1985-10-18 | Mitsubishi Motors Corp | Regeneration timing controller for diesel particulate oxidizer |
-
1981
- 1981-08-28 JP JP12816981U patent/JPS5833720U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206922A (en) * | 1984-03-31 | 1985-10-18 | Mitsubishi Motors Corp | Regeneration timing controller for diesel particulate oxidizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323522Y2 (en) | 1988-06-28 |
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