JPS6413262U - - Google Patents
Info
- Publication number
- JPS6413262U JPS6413262U JP8806387U JP8806387U JPS6413262U JP S6413262 U JPS6413262 U JP S6413262U JP 8806387 U JP8806387 U JP 8806387U JP 8806387 U JP8806387 U JP 8806387U JP S6413262 U JPS6413262 U JP S6413262U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- fuel
- pipe
- camshaft
- supply pipe
- 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
- 239000000446 fuel Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る一実施例のデイーゼルエ
ンジンのシリンダヘツド上面部一部欠截平面図、
第２図は第１図の―矢視断面図、第３図は燃
料供給管の左前上方からの斜視外形図、第４図は
Ｌ型ユニツトインジエクタ縦断面図である。
１……デイーゼルエンジン、２……シリンダブ
ロツク、３……クランクケース、４……シリンダ
ヘツド、４ａ……嵌合孔、４ｂ……ボルト孔、５
……シリンダ、６……ピストン、７……クランク
シヤフト、８……コネクテイングロツド、９……
吸入管、１０……排気管、１１……吸気ポート、
１２……排気ポート、１３……吸気弁、１４……
排気弁、１５……カムシヤフト、１６……吸気弁
開閉カム、１７……排気弁開閉カム、１８……イ
ンジエクタ駆動カム、１９……ロツカーシヤフト
、２０……吸気弁開閉ロツカーアーム、２１……
排気弁開閉ロツカーアーム、２２……インジエク
タ駆動ロツカーアーム、２３……Ｌ型ユニツトイ
ンジエクタ、２４……ポンプ部、２５……燃料噴
射部、２６……燃料供給管嵌合部、２７……燃料
供給通路、２８……Ｏリング溝、２９……燃料供
給管、３０……ボス、３１……取付け孔、３２…
…突起、３３……主供給管、３４……止栓、３５
……分岐路、３６……燃料給入路、３７……燃料
排出路、３８……ボルト、３９……燃料配管、４
０……燃料配管、４１……ヘツドカバー。
FIG. 1 is a partially cutaway plan view of the upper surface of the cylinder head of a diesel engine according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the - arrow in FIG. 1, FIG. 3 is a perspective external view of the fuel supply pipe viewed from the upper left front, and FIG. 4 is a vertical cross-sectional view of the L-type unit injector. 1... Diesel engine, 2... Cylinder block, 3... Crank case, 4... Cylinder head, 4a... Fitting hole, 4b... Bolt hole, 5
...Cylinder, 6...Piston, 7...Crankshaft, 8...Connecting rod, 9...
Intake pipe, 10...exhaust pipe, 11...intake port,
12...Exhaust port, 13...Intake valve, 14...
Exhaust valve, 15...Camshaft, 16...Intake valve opening/closing cam, 17...Exhaust valve opening/closing cam, 18...Injector drive cam, 19...Rocker shaft, 20...Intake valve opening/closing Rocker arm, 21...
Exhaust valve opening/closing rocker arm, 22...Injector drive rocker arm, 23...L-type unit injector, 24...Pump section, 25...Fuel injection section, 26...Fuel supply pipe fitting portion, 27...Fuel supply passage , 28... O-ring groove, 29... Fuel supply pipe, 30... Boss, 31... Mounting hole, 32...
...Protrusion, 33 ... Main supply pipe, 34 ... Stopper, 35
... Branch road, 36 ... Fuel supply path, 37 ... Fuel discharge path, 38 ... Bolt, 39 ... Fuel pipe, 4
0...Fuel pipe, 41...Head cover.
Claims (1)
弁およびカムシヤフトが設置され、該カムシヤフ
トと平行な方向に沿いシリンダ頂部中心近傍の燃
焼室に指向してユニツトインジエクタが配設され
たデイーゼルエンジンにおいて、複数のユニツト
インジエクタにおける各ポンプ部の燃料取入口と
それぞれ連通する燃料供給通路を備えた供給管を
、前記カムシヤフトと平行な方向に指向してエン
ジンのシリンダヘツドに取付け、該供給管内の燃
料供給通路の端部に燃料供給ポンプの吐出側を接
続するとともに、該燃料供給通路の他端を燃料タ
ンクに接続したことを特徴とするデイーゼルエン
ジンの燃料供給管。 In a diesel engine, an intake/exhaust valve and a camshaft are installed in a direction parallel to the crankshaft, and a unit injector is installed in a direction parallel to the camshaft and directed toward a combustion chamber near the center of the top of the cylinder. A supply pipe having a fuel supply passage that communicates with the fuel intake port of each pump section in the unit injector is attached to the cylinder head of the engine in a direction parallel to the camshaft, and the fuel supply passage in the supply pipe is A fuel supply pipe for a diesel engine, characterized in that the discharge side of a fuel supply pump is connected to one end of the pipe, and the other end of the fuel supply passage is connected to a fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8806387U JPS6413262U (en) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8806387U JPS6413262U (en) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413262U true JPS6413262U (en) | 1989-01-24 |
Family
ID=31312645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8806387U Pending JPS6413262U (en) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011163203A (en) * | 2010-02-09 | 2011-08-25 | Otics Corp | Fuel delivery pipe and fuel delivery pipe with bolt |
-
1987
- 1987-06-09 JP JP8806387U patent/JPS6413262U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011163203A (en) * | 2010-02-09 | 2011-08-25 | Otics Corp | Fuel delivery pipe and fuel delivery pipe with bolt |
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