JPH0444410U - - Google Patents
Info
- Publication number
- JPH0444410U JPH0444410U JP8450790U JP8450790U JPH0444410U JP H0444410 U JPH0444410 U JP H0444410U JP 8450790 U JP8450790 U JP 8450790U JP 8450790 U JP8450790 U JP 8450790U JP H0444410 U JPH0444410 U JP H0444410U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- gap
- engine
- oil
- crankcase
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000013459 approach Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 1
Description
第１図は第２図の−線に沿う断面図、第２
図はこの考案に係るエンジンの潤滑装置の一実施
例が適用されたエンジンを示す横断面図、第３図
はスクータ型自動二輪車の側面図、第４図は第３
図のユニツトスイング型エンジンの横断面図、第
５図は第４図の−線に沿う断面図である。
４……エンジン、１３……クランクケース、１
５……リアアクスル、１７……クランクシヤフト
、１８……ドライブＶプーリ、２０……ドリブン
Ｖプーリ、２１……Ｖベルト、２８……インテー
クパイプ、２９Ａ，２９Ｂ……クランクシヤフト
ベアリング、３４……クランクウエブ、３５……
間隙、３６……段部、３７……オイル通路。
Figure 1 is a sectional view taken along the - line in Figure 2;
The figure is a cross-sectional view showing an engine to which an embodiment of the engine lubrication device according to the invention is applied, FIG. 3 is a side view of a scooter type motorcycle, and FIG.
FIG. 5 is a cross-sectional view of the unit swing type engine shown in FIG. 4...Engine, 13...Crankcase, 1
5...Rear axle, 17...Crankshaft, 18...Drive V pulley, 20...Driven V pulley, 21...V belt, 28...Intake pipe, 29A, 29B...Crankshaft bearing, 34... Crank web, 35...
Gap, 36... step, 37... oil passage.
Claims (1)
によつて回転自在にクランクシヤフトが軸支され
、このクランクシヤフトの動力をベルト変速機構
等を経てリアアクスルへ伝達するエンジンにおい
て、上記クランクシヤフトベアリングがベルト変
速機構に接近して配置されて、上記クランクシヤ
フトベアリングとクランクシヤフトのクランクウ
エブとの間に間隙が形成され、上記クランクケー
スに設置されたオイルポンプから上記間隙へ直接
オイルが供給されると共に、上記クランクウエブ
に上記間隙内へ突出する段部が形成されたことを
特徴とするエンジンの潤滑装置。 In an engine in which a crankshaft is rotatably supported by a crankshaft bearing in the crankcase, and the power of the crankshaft is transmitted to the rear axle via a belt transmission mechanism, etc., the crankshaft bearing approaches the belt transmission mechanism. A gap is formed between the crankshaft bearing and a crank web of the crankshaft, and oil is directly supplied to the gap from an oil pump installed in the crankcase, and the crank web is provided with oil. A lubricating device for an engine, characterized in that a stepped portion protruding into a gap is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450790U JPH0444410U (en) | 1990-08-13 | 1990-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450790U JPH0444410U (en) | 1990-08-13 | 1990-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444410U true JPH0444410U (en) | 1992-04-15 |
Family
ID=31815613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8450790U Pending JPH0444410U (en) | 1990-08-13 | 1990-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444410U (en) |
-
1990
- 1990-08-13 JP JP8450790U patent/JPH0444410U/ja active Pending
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