JPH0285807U

JPH0285807U -

Info

Publication number: JPH0285807U
Application number: JP16607288U
Authority: JP
Priority date: 1988-12-22
Filing date: 1988-12-22
Publication date: 1990-07-06

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は船外
機の側面図、第２図は船外機に搭載した４サイク
ルエンジン部分を示す一部断面図、第３図はその
底面図である。１はエンジン、２は船外機、２ａは本体ケース
、２ｂはケースカバー、３はクランクシヤフト、
４は駆動軸、５は伝動ギヤ、６はプロペラシヤフ
ト、７はプロペラ、８，９，１５，１６はギヤ、
１０はカムシヤフト、１１はシリンダヘツド、１
２，１８は空間部、１３はオイルポンプ、１４は
オイルポンプハウジング、１７はシリンダブロツ
ク、１９はインナーロータ、２９はアウターロー
タ、２１は回転軸、２２はロアーカバー、２３は
オイルパン、２４は吸入配管、２５は吸入通路、
２６はオイル通路、２７はヘツドカバー。 The drawings show one embodiment of the present invention; Fig. 1 is a side view of the outboard motor, Fig. 2 is a partial sectional view showing the 4-cycle engine mounted on the outboard motor, and Fig. 3 is a bottom view thereof. It is. 1 is the engine, 2 is the outboard motor, 2a is the main body case, 2b is the case cover, 3 is the crankshaft,
4 is a drive shaft, 5 is a transmission gear, 6 is a propeller shaft, 7 is a propeller, 8, 9, 15, 16 are gears,
10 is the camshaft, 11 is the cylinder head, 1
2 and 18 are space parts, 13 is an oil pump, 14 is an oil pump housing, 17 is a cylinder block, 19 is an inner rotor, 29 is an outer rotor, 21 is a rotating shaft, 22 is a lower cover, 23 is an oil pan, and 24 is Suction piping, 25 is suction passage,
26 is the oil passage, 27 is the head cover.

Claims

[Claims for Utility Model Registration] (1) In a four-cycle engine in which a camshaft is disposed and supported by a cylinder head covered with a head cover, and an oil pump is driven by the camshaft, the housing of the oil pump is integrated with the cylinder head. A cylinder head for a 4-stroke engine characterized by the following: (2) In the four-cycle engine according to claim 1, a space is formed in the cylinder head to accommodate a driving means such as a timing gear, a belt, or a chain for transmitting the power of the crankshaft to the camshaft. Cylinder head of a 4-stroke engine.