JPS6357345U - - Google Patents
Info
- Publication number
- JPS6357345U JPS6357345U JP15164686U JP15164686U JPS6357345U JP S6357345 U JPS6357345 U JP S6357345U JP 15164686 U JP15164686 U JP 15164686U JP 15164686 U JP15164686 U JP 15164686U JP S6357345 U JPS6357345 U JP S6357345U
- Authority
- JP
- Japan
- Prior art keywords
- oil pan
- cylinder block
- crankshaft
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案が適用されたエンジンを一部切
除して示す側面図である。第２図は第１図に示す
エンジンのクランク軸方向よりの縦断面図である
。第３図は第１図に示すエンジンのヘツドカバー
を除去して示す平面図である。第４図は第１図に
示すケースカバーの正面図である。第５図は第１
図に示すエンジンのオイルパンを一部切除して示
す斜視図である。第６図は第５図に示すオイルパ
ンの正面図である。
１……オイルパン、２……シリンダブロツク、
３……シリンダヘツド、４……ヘツドカバー、５
……シリンダ、６……シリンダライナ、７……ピ
ストン、８……コンロツド、９……クランク軸、
９ａ……ギヤ、１０……出力軸、１１……クラン
クケースカバー、１２……冷却フアン、１３……
リコイルスタータ、１４……冷却フイン、１５…
…ガイド板、１６……フアンカバー、１７……通
路、１８……ユニツトインジエクタ、１９……取
付ボルト、２０……燃料タンク、２１……ノズル
部、２２……ポンプ部、２２ａ……端部、２３…
…ノズル、２４……燃焼室、２５……導管、２６
……ロツカアーム、２７……吸気弁、２８……排
気弁、２７ａ，２８ａ……コイルばね、２９，３
０……ロツカアーム、３１，３２……バランサ、
３１ａ，３２ａ……カウンタウエート、２１ｂ，
３２ｂ……ギヤ、３３……カム軸、３４，３５…
…カム、３６……プツシユロツド、３７……コン
トロールラツク、３８……ガバナロツド孔、３９
……ガバナロツド、４０……ガバナ、４０ａ……
スライダ、４１……エアクリーナ、４２……吸気
通路、４３……排気通路、４４……マフラ、４５
……潤滑油、５０ａ……前壁、５０ｂ……後壁、
５１ａ……右壁、５１ｂ……左壁、５２……底壁
、５３……開口面、５４，５５……軸受部、５６
……軸方向補強材、５７……幅方向補強材、５８
……突条、５６ａ〜５８ａ……油路、５９……縦
方向油路、６０……カートリツジ取付部、６１…
…内周部、６１ａ……内ねじ、６２……外周部、
６３ａ，６３ｂ……ボルト孔、６４……連通孔、
６５……オイルポンプ、６６，６７……ギヤ、６
８……孔、６８ａ……シール、６９……クランク
ケース室、７０……空室、７１，７２……ギヤ、
７３……中空膨出部。
FIG. 1 is a partially cutaway side view of an engine to which the present invention is applied. FIG. 2 is a longitudinal cross-sectional view of the engine shown in FIG. 1 taken in the direction of the crankshaft. FIG. 3 is a plan view of the engine shown in FIG. 1 with the head cover removed. FIG. 4 is a front view of the case cover shown in FIG. 1. Figure 5 is the first
FIG. 2 is a partially cutaway perspective view of the oil pan of the engine shown in the figure. FIG. 6 is a front view of the oil pan shown in FIG. 5. 1...Oil pan, 2...Cylinder block,
3...Cylinder head, 4...Head cover, 5
... cylinder, 6 ... cylinder liner, 7 ... piston, 8 ... connecting rod, 9 ... crankshaft,
9a...Gear, 10...Output shaft, 11...Crankcase cover, 12...Cooling fan, 13...
Recoil starter, 14... Cooling fin, 15...
... Guide plate, 16 ... Fan cover, 17 ... Passage, 18 ... Unit injector, 19 ... Mounting bolt, 20 ... Fuel tank, 21 ... Nozzle part, 22 ... Pump part, 22a ... End Part, 23...
... Nozzle, 24 ... Combustion chamber, 25 ... Conduit, 26
...Lotsuka arm, 27...Intake valve, 28...Exhaust valve, 27a, 28a...Coil spring, 29,3
0...Lotsuka arm, 31,32...Balancer,
31a, 32a...counterweight, 21b,
32b... Gear, 33... Camshaft, 34, 35...
...Cam, 36...Push rod, 37...Control rack, 38...Governor rod hole, 39
...Governorrod, 40...Governor, 40a...
Slider, 41...Air cleaner, 42...Intake passage, 43...Exhaust passage, 44...Muffler, 45
...Lubricating oil, 50a...Front wall, 50b...Rear wall,
51a...Right wall, 51b...Left wall, 52...Bottom wall, 53...Opening surface, 54, 55...Bearing portion, 56
... Axial reinforcement material, 57 ... Width direction reinforcement material, 58
...Protrusion, 56a to 58a...Oil passage, 59...Vertical oil passage, 60...Cartridge mounting portion, 61...
...Inner circumference, 61a...Inner thread, 62...Outer circumference,
63a, 63b...Bolt holes, 64...Communication holes,
65... Oil pump, 66, 67... Gear, 6
8... Hole, 68a... Seal, 69... Crankcase chamber, 70... Vacant room, 71, 72... Gear,
73...Hollow bulge.
Claims (1)
ンダブロツクと、 前記クランク軸の前記軸受の他方の半分を構成
し、かつ前記シリンダブロツクと共にクランクケ
ース室を郭成するオイルパンと、 前記シリンダブロツク及び前記オイルパンの軸
端に接合され、前記クランク軸の突出端を液密に
受容するケースカバーとを有し、 前記シリンダブロツク及び前記オイルパンの前
記軸端面と前記ケースカバーとにより郭成される
空室が、前記オイルパンに開設された連通孔を介
して、前記クランクケース室に連通していること
を特徴とする内燃機関のオイルパン構造。 (2) 前記空室内にカバナ及び又はオイルポンプ
が設けられていることを特徴とする実用新案登録
請求の範囲第１項に記載の内燃機関のオイルパン
構造。[Claims for Utility Model Registration] (1) A crankcase structure for an internal combustion engine, comprising: a cylinder block constituting one half of a bearing of a crankshaft; and a cylinder block constituting the other half of the bearing of the crankshaft; and an oil pan that forms a crankcase chamber together with the cylinder block; and a case cover that is joined to the shaft ends of the cylinder block and the oil pan and fluid-tightly receives the protruding end of the crankshaft; A cavity defined by the cylinder block, the shaft end surface of the oil pan, and the case cover is in communication with the crankcase chamber through a communication hole formed in the oil pan. The oil pan structure of an internal combustion engine. (2) The oil pan structure for an internal combustion engine according to claim 1, wherein a cabana and/or an oil pump are provided in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15164686U JPS6357345U (en) | 1986-10-02 | 1986-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15164686U JPS6357345U (en) | 1986-10-02 | 1986-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357345U true JPS6357345U (en) | 1988-04-16 |
Family
ID=31068903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15164686U Pending JPS6357345U (en) | 1986-10-02 | 1986-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145647U (en) * | 1989-05-12 | 1990-12-11 |
-
1986
- 1986-10-02 JP JP15164686U patent/JPS6357345U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145647U (en) * | 1989-05-12 | 1990-12-11 |
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