JPS6297318U - - Google Patents
Info
- Publication number
- JPS6297318U JPS6297318U JP19002585U JP19002585U JPS6297318U JP S6297318 U JPS6297318 U JP S6297318U JP 19002585 U JP19002585 U JP 19002585U JP 19002585 U JP19002585 U JP 19002585U JP S6297318 U JPS6297318 U JP S6297318U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- internal combustion
- combustion engine
- plain
- plain bearings
- 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 description 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図乃至第５図は本考案に係る内燃機関の主
軸受構造の実施例を示すもので、第１図、第２図
は主軸受の要部を示す縦断面図、第３図乃至第５
図は第１図、第２図の―矢視断面図、第６図
乃至第９図は従来の主軸受構造を示すもので、第
６図は第７図の―矢視断面図、第７図はクラ
ンク軸の主軸受部分の断面図、第８図Ａ，Ｂは従
来の主軸受の要部を示す縦断面図及びその―
矢視断面図、第９図Ａ，Ｂは従来の他の主軸受の
要部を示す縦断面及びその―矢視断面図、第
１０図は機関回転数と給油量との関係を示す特性
図、第１１図は機関回転数とコンロツドベアリン
グ温度との関係を示す特性図である。
２……すべり軸受、２ａ，２ｂ……分割軸受、
９，１０……給油路、１２……隔離空間。
1 to 5 show an embodiment of the main bearing structure for an internal combustion engine according to the present invention, and FIGS. 1 and 2 are longitudinal sectional views showing the main parts of the main bearing, and 5
The figures are a sectional view taken in the direction of the - arrow in Fig. 1 and Fig. 2, and Figs. 6 to 9 show the conventional main bearing structure. The figure is a cross-sectional view of the main bearing portion of the crankshaft, and Figures 8A and B are longitudinal cross-sectional views showing the main parts of a conventional main bearing, and their
9A and 9B are longitudinal sections showing the main parts of other conventional main bearings and sectional views taken along the arrows, and FIG. 10 is a characteristic diagram showing the relationship between engine speed and oil supply amount. , FIG. 11 is a characteristic diagram showing the relationship between engine speed and conrod bearing temperature. 2...Sliding bearing, 2a, 2b...Split bearing,
9,10...Refueling route, 12...Isolated space.
Claims (1)
べり軸受を、クランク軸の軸線方向に間隔をあけ
て並列配置された複数のすべり軸受に分割形成し
、該各すべり軸受の間の隔離空間を潤滑油通路に
形成したことを特徴とする内燃機関の主軸受構造
。 A plain bearing that rotatably supports the crankshaft of an internal combustion engine is divided into a plurality of plain bearings arranged in parallel at intervals in the axial direction of the crankshaft, and the isolated spaces between the plain bearings are filled with lubricating oil. A main bearing structure for an internal combustion engine, characterized in that it is formed in a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19002585U JPS6297318U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19002585U JPS6297318U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6297318U true JPS6297318U (en) | 1987-06-20 |
Family
ID=31142858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19002585U Pending JPS6297318U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6297318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6432913U (en) * | 1987-08-21 | 1989-03-01 |
-
1985
- 1985-12-10 JP JP19002585U patent/JPS6297318U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6432913U (en) * | 1987-08-21 | 1989-03-01 |
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