JPH0454910U

JPH0454910U -

Info

Publication number: JPH0454910U
Application number: JP9663190U
Authority: JP
Priority date: 1990-09-14
Filing date: 1990-09-14
Publication date: 1992-05-12
Anticipated expiration: 2005-09-14
Also published as: JP2561078Y2

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の第１実施例を示し
、第１図は本考案に係るバーチカルクランク型エ
ンジンを具備した船外機の側面図、第２図は本考
案に係るバーチカルクランク型エンジンの縦断面
図、第３図は第２図の−線に沿う断面図、第
４図は第２図の−線に沿う断面図、第５図は
本考案の第２実施例を示す第２図と同状図、第６
図は第５図の−線に沿う断面図、第７図は第
５図の−線に沿う断面図である。７……バーチカルクランク型エンジン、１１…
…シリンダ、１４……クランク軸、１５……クラ
ンク室、１７……オイルパン、１８……オイル戻
し路、１９，１９′…案内壁。 1 to 4 show a first embodiment of the present invention, FIG. 1 is a side view of an outboard motor equipped with a vertical crank type engine according to the present invention, and FIG. 2 is a side view of an outboard motor equipped with a vertical crank type engine according to the present invention. Fig. 3 is a sectional view taken along the - line in Fig. 2, Fig. 4 is a sectional view taken along the - line in Fig. 2, and Fig. 5 shows a second embodiment of the present invention. Figure 2 and similar figure, No. 6
The figure is a sectional view taken along the - line in FIG. 5, and FIG. 7 is a sectional view taken along the - line in FIG. 7...Vertical crank type engine, 11...
... Cylinder, 14 ... Crankshaft, 15 ... Crank chamber, 17 ... Oil pan, 18 ... Oil return path, 19, 19' ... Guide wall.

Claims

[Scope of utility model registration request]

a crankshaft extending substantially vertically, a crank chamber housing the crankshaft, an oil pan provided below the crank chamber, and an oil return path for returning oil in the crank chamber to the oil pan;
a vertical guide wall provided on the opposite side of the cylinder in the crank chamber and having a surface along the rotational direction of the crankshaft that collects oil that rotates as the crankshaft rotates and causes it to fall toward the oil pan; crank type engine.