JPH0475119U

JPH0475119U -

Info

Publication number: JPH0475119U
Application number: JP11904890U
Authority: JP
Priority date: 1990-11-14
Filing date: 1990-11-14
Publication date: 1992-06-30

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第４図は本考案の一実施例を示す
ものであり、第１図は内燃機関の正面図、第２図
は第１図の−線に沿う切欠き拡大断面図、第
３図は第１図の−線拡大断面図、第４図は第
２図の矢視図、第５図および第６図は本考案の
他の実施例を示すものであり、第５図は第２図に
対応する断面図、第６図は第５図の矢視図であ
る。１……クランクケース、３……蓋体、４……オ
イル溜、６……クランク軸、８……オイルポンプ
、９……オイルフイルタ、１０，１０′……吸入
ノーズ、１２……吸入通路、２４……通路、２５
……バツフア板。 1 to 4 show one embodiment of the present invention, in which FIG. 1 is a front view of an internal combustion engine, FIG. 2 is an enlarged cutaway sectional view taken along the line - in FIG. 1, and FIG. The figures are an enlarged sectional view taken along the line - - in Fig. 1, Fig. 4 is a view taken in the direction of the arrow in Fig. 2, Figs. 2 is a sectional view corresponding to FIG. 2, and FIG. 6 is a view taken along the arrow in FIG. 1... Crank case, 3... Lid, 4... Oil reservoir, 6... Crankshaft, 8... Oil pump, 9... Oil filter, 10, 10'... Suction nose, 12... Suction passage , 24...Aisle, 25
...Batsuhua board.

Claims

【実用新案登録請求の範囲】クランク軸６の一端部を支承するクランクケ
ース１と、前記クランク軸６の他端部を支承すべ
くクランクケース１に着脱可能に結合される蓋体
３とで、前記クランク軸６の下方にオイル溜４が
形成され、オイルフイルタ９を介してオイル溜４
に通じるとともに前記クランク軸６に連動、連結
されるオイルポンプ８が前記蓋体３に配設される
内燃機関のオイル供給装置において、先端部を下
方に向けて開口させた吸入通路１２を形成すると
ともに前記先端部がオイル溜４の略中央下部に配
置される吸入ノーズ１０，１０′の基端が、蓋体
３との間にオイルフイルタ９を挟持して蓋体３内
面に固定され、オイルポンプ８に通じる通路２４
が前記オイルフイルタ９を介して吸入通路１２内
に連通すべく蓋体３に設けられることを特徴とす
る内燃機関のオイル供給装置。前記吸入ノーズ１０′には、オイル溜４に貯
留されているオイルの機関作動状態での通常液面
の略全面を覆うバツフア板２５が設けられること
を特徴とする請求項第項記載の内燃機関のオイ
ル供給装置。[Claims for Utility Model Registration] A crankcase 1 that supports one end of the crankshaft 6, and a lid 3 that is detachably coupled to the crankcase 1 to support the other end of the crankshaft 6, An oil reservoir 4 is formed below the crankshaft 6, and the oil reservoir 4 is filtered through an oil filter 9.
In an oil supply device for an internal combustion engine, an oil pump 8 connected to the crankshaft 6 and connected to the crankshaft 6 is disposed in the lid 3, forming a suction passage 12 whose tip is opened downward. At the same time, the base ends of the suction noses 10, 10', whose tips are disposed approximately at the lower center of the oil reservoir 4, are fixed to the inner surface of the lid 3 with the oil filter 9 sandwiched between them and the oil reservoir 4. Passage 24 leading to pump 8
An oil supply device for an internal combustion engine, characterized in that an oil supply device for an internal combustion engine is provided on the lid body 3 so as to communicate with the inside of the suction passage 12 via the oil filter 9. The internal combustion engine according to claim 1, wherein the suction nose 10' is provided with a buffer plate 25 that covers substantially the entire liquid level of the oil stored in the oil reservoir 4 during engine operation. oil supply device.