JPS6264805U - - Google Patents
Info
- Publication number
- JPS6264805U JPS6264805U JP15520285U JP15520285U JPS6264805U JP S6264805 U JPS6264805 U JP S6264805U JP 15520285 U JP15520285 U JP 15520285U JP 15520285 U JP15520285 U JP 15520285U JP S6264805 U JPS6264805 U JP S6264805U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- crankcase
- oil drop
- cylinder block
- passage
- 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 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第1図〜第5図は本考案の実施例を示し、第1
図はシリンダブロツクの平面図、第2図は第1図
の―視一部切欠側面図、第3図は第1図の
―視断面図、第4図は第1図の―視断面図
、第5図は第3図の―視断面図、第6図〜第
8図は従来のシリンダブロツクを示し、第6図は
平面図、第7図は第6図の―視断面図、第8
図は第7図の―視断面図である。
1……シリンダブロツク、2……クランクケー
ス、3……シリンダヘツド、4……取付け用ボル
ト、5……クランク軸線、6……シリンダボア、
7……オイル落し通路、7a……オイル落し通路
の上端開口部、7b……オイル落し通路の下端開
口部、8……オイル落し孔、9……シリンダヘツ
ド上面室。
1 to 5 show embodiments of the present invention.
2 is a partially cutaway side view of FIG. 1, FIG. 3 is a sectional view of FIG. 1, and FIG. 4 is a sectional view of FIG. 1. 5 is a sectional view of FIG. 3, FIGS. 6 to 8 show a conventional cylinder block, FIG. 6 is a plan view, and FIG. 7 is a sectional view of FIG.
The figure is a cross-sectional view taken from the side of FIG. 7. 1... Cylinder block, 2... Crank case, 3... Cylinder head, 4... Mounting bolt, 5... Crank axis, 6... Cylinder bore,
7... Oil drop passage, 7a... Upper end opening of the oil drop passage, 7b... Lower end opening of the oil drop passage, 8... Oil drop hole, 9... Cylinder head upper surface chamber.
Claims (1)
シリンダヘツドをクランク軸の左右両側で各シリ
ンダボア間に位置した複数本の取付け用ボルトに
て締結する一方、側面に前記クランクケースから
上向きに延びるオイル落し通路又はブローバイガ
ス通路を形成し、該オイル落し通路又はブローバ
イガス通路の上端開口部を、前記シリンダヘツド
において前記取付け用ボルトの外側の位置に穿設
したオイル落し孔又はブローバイガス逃し孔に連
通して成る鋳造製シリンダブロツクにおいて、前
記シリンダブロツクにおけるオイル落し孔又はブ
ローバイガス通路を、その下端のクランクケース
への開口部が前記シリンダヘツドにおけるオイル
落し孔又はブローバイガス逃し孔の真下の位置か
らクランク軸と平行な方向に適宜距離だけ変位し
た位置においてクランクケースに連通するように
屈曲したことを特徴とする内燃機関の鋳造製シリ
ンダブロツク。 The crankcase is integrally provided at the bottom, and the cylinder head is fastened to the top with multiple mounting bolts located between each cylinder bore on both the left and right sides of the crankshaft, while an oil droplet extending upward from the crankcase is provided on the side. A passage or a blow-by gas passage is formed, and an upper end opening of the oil drop passage or blow-by gas passage is communicated with an oil drop hole or a blow-by gas relief hole bored at a position outside the mounting bolt in the cylinder head. In a cast cylinder block, the oil drop hole or blow-by gas passage in the cylinder block is connected to the crankshaft from a position directly below the oil drop hole or blow-by gas relief hole in the cylinder head with an opening to the crankcase at the lower end thereof. A cast cylinder block for an internal combustion engine, characterized in that it is bent so as to communicate with a crankcase at a position displaced by an appropriate distance in a direction parallel to the cylinder block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15520285U JPS6264805U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15520285U JPS6264805U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6264805U true JPS6264805U (en) | 1987-04-22 |
Family
ID=31075696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15520285U Pending JPS6264805U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6264805U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100523307B1 (en) * | 2001-11-27 | 2005-10-24 | 르노 에스.아.에스. | Cylinder block for internal combustion engine |
DE19924602B4 (en) * | 1998-05-30 | 2005-11-10 | Suzuki Motor Corp., Hamamatsu | Blow-out gas path structure for an internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175212A (en) * | 1985-01-29 | 1986-08-06 | Honda Motor Co Ltd | Lubricating oil return passage device in internal-combustion engine |
-
1985
- 1985-10-09 JP JP15520285U patent/JPS6264805U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175212A (en) * | 1985-01-29 | 1986-08-06 | Honda Motor Co Ltd | Lubricating oil return passage device in internal-combustion engine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19924602B4 (en) * | 1998-05-30 | 2005-11-10 | Suzuki Motor Corp., Hamamatsu | Blow-out gas path structure for an internal combustion engine |
KR100523307B1 (en) * | 2001-11-27 | 2005-10-24 | 르노 에스.아.에스. | Cylinder block for internal combustion engine |