JPS6372315U - - Google Patents
Info
- Publication number
- JPS6372315U JPS6372315U JP16503886U JP16503886U JPS6372315U JP S6372315 U JPS6372315 U JP S6372315U JP 16503886 U JP16503886 U JP 16503886U JP 16503886 U JP16503886 U JP 16503886U JP S6372315 U JPS6372315 U JP S6372315U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical member
- crank pin
- outer periphery
- oil
- combustion engine
- 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
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案に係わる内燃機関のクランクピ
ンジヤーナルの一実施例を示す一部断面正面図、
第２図は第１図中Ａ−Ａ断面図、第３図は従来の
内燃機関のクランクピンジヤーナルの構造を示す
一部断面正面図である。
１……クランクシヤフト、２……クランクピン
、７……油穴、８……油通路、１３……油溝、１
４……油穴、１５……円筒部材、１６……油穴。
FIG. 1 is a partially sectional front view showing an embodiment of the crankpin journal of an internal combustion engine according to the present invention;
FIG. 2 is a sectional view taken along the line AA in FIG. 1, and FIG. 3 is a partially sectional front view showing the structure of a crankpin journal of a conventional internal combustion engine. 1... Crankshaft, 2... Crank pin, 7... Oil hole, 8... Oil passage, 13... Oil groove, 1
4... Oil hole, 15... Cylindrical member, 16... Oil hole.
Claims (1)
なる円筒部材を嵌合し、該クランクピン外周面と
円筒部材内周面との間に周方向に連なる環状の油
溝を複数形成すると共に、該油溝夫々を前記クラ
ンクピン内部に形成された油通路と連通させる一
方、該円筒部材には、前記油溝と連通する複数の
油穴を形成したことを特徴とする内燃機関のクラ
ンクピンジヤーナル。 A cylindrical member serving as a bearing is fitted to the outer periphery of a crank pin of a crankshaft, and a plurality of annular oil grooves are formed in a circumferential direction between the outer periphery of the crank pin and the inner periphery of the cylindrical member. A crankpin journal for an internal combustion engine, characterized in that the cylindrical member is formed with a plurality of oil holes communicating with the oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16503886U JPS6372315U (en) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16503886U JPS6372315U (en) | 1986-10-29 | 1986-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6372315U true JPS6372315U (en) | 1988-05-14 |
Family
ID=31094709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16503886U Pending JPS6372315U (en) | 1986-10-29 | 1986-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6372315U (en) |
-
1986
- 1986-10-29 JP JP16503886U patent/JPS6372315U/ja active Pending