JPH0480921U - - Google Patents
Info
- Publication number
- JPH0480921U JPH0480921U JP12239690U JP12239690U JPH0480921U JP H0480921 U JPH0480921 U JP H0480921U JP 12239690 U JP12239690 U JP 12239690U JP 12239690 U JP12239690 U JP 12239690U JP H0480921 U JPH0480921 U JP H0480921U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- connecting rod
- oil groove
- large end
- 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 5
- 229910001234 light alloy Inorganic materials 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案に係る第１実施例を示すコネク
テイングロツドの部分断面図、第２図は第１図の
−断面図、第３図は第２実施例を示すコネク
テイングロツドの部分断面図、第４図は第３実施
例を示すコネクテイングロツドの部分断面図、第
５図は第４実施例を示す第４図の−断面図、
第６図及び第７図は従来例を示す断面図である。
１……コネクテイングロツド、３……小端部、
４……大端部、４ａ……ロツド側部、４ｂ……キ
ヤツプ、５……ロツド部、１１……油溝、１２…
…連通溝、１３……固体潤滑層、Ｓ……摺動面、
Ｔ……スラスト受け面。
FIG. 1 is a partial cross-sectional view of a connecting rod showing a first embodiment of the present invention, FIG. 2 is a cross-sectional view along the line shown in FIG. FIG. 4 is a partial sectional view of the connecting rod showing the third embodiment; FIG. 5 is a cross-sectional view of FIG. 4 showing the fourth embodiment;
FIGS. 6 and 7 are cross-sectional views showing conventional examples. 1...Connecting rod, 3...Small end,
4... Big end, 4a... Rod side part, 4b... Cap, 5... Rod part, 11... Oil groove, 12...
...Communication groove, 13...Solid lubricant layer, S...Sliding surface,
T...Thrust receiving surface.
Claims (1)
する軽合金製のコネクテイングロツドにおいて、
その大端部のスラスト受け面に、周方向に油溝を
形成すると共に、前記油溝に、クランクピンとの
摺動面に開口する連通溝を延設したことを特徴と
する内燃機関のコネクテイングロツド。 (2) 前記油溝が大端部を分割構成するキヤツプ
側に半円状に形成されることを特徴とする請求項
１記載の内燃機関のコネクテイングロツド。 (3) 前記油溝が大端部を分割構成するロツド側
とキヤツプ側とに跨がつて環状に形成されること
を特徴とする請求項１記載の内燃機関のコネクテ
イングロツド。 (4) 前記連通溝が、クランクピンとの摺動面の
下方位置に開口することを特徴とする請求項１〜
請求項３のいずれか１つに記載の内燃機関のコネ
クテイングロツド。[Claims for Utility Model Registration] (1) In a light alloy connecting rod that connects the piston and crankshaft of an internal combustion engine,
A connecting device for an internal combustion engine, characterized in that an oil groove is formed in the circumferential direction on the thrust receiving surface of the large end, and a communication groove that opens on the sliding surface with the crank pin extends into the oil groove. Rod. (2) The connecting rod for an internal combustion engine according to claim 1, wherein the oil groove is formed in a semicircular shape on the side of a cap that divides the large end. (3) The connecting rod for an internal combustion engine according to claim 1, wherein the oil groove is formed in an annular shape extending over a rod side and a cap side that divide the large end portion. (4) Claims 1 to 4, wherein the communication groove opens at a position below a sliding surface with the crank pin.
Connecting rod for an internal combustion engine according to claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12239690U JPH0480921U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12239690U JPH0480921U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480921U true JPH0480921U (en) | 1992-07-14 |
Family
ID=31870179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12239690U Pending JPH0480921U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480921U (en) |
-
1990
- 1990-11-26 JP JP12239690U patent/JPH0480921U/ja active Pending