JPS59115809U - Lubrication structure in internal combustion engines - Google Patents
Lubrication structure in internal combustion enginesInfo
- Publication number
- JPS59115809U JPS59115809U JP944683U JP944683U JPS59115809U JP S59115809 U JPS59115809 U JP S59115809U JP 944683 U JP944683 U JP 944683U JP 944683 U JP944683 U JP 944683U JP S59115809 U JPS59115809 U JP S59115809U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engines
- lubrication structure
- crank
- rolling bearing
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示すもので、２サイクルエンジンのク
ランクシャフト近傍の要部断面図、第２図以下は本考案
の実施例を示すもので、第２図は２サイクルエンジンの
要部断面図、第３図は第２図におけるクランクシャフト
近傍の抜粋図、第４図は他の実施例を示すクランクシャ
フトの要部正面図、第５図は第４図における■矢視図で
ある。
１３・・・クランクシャフト、１４・・・ころがり軸受
、１４ａ・・・ポール転動室、１５・・・クランク主軸
、１６′・・・クランクウェブ、１６ａ・・・フンロッ
ドがわ側面、２５・・・潤滑油孔（潤滑油通路）、２５
ａ。
２６ａ・・・一端、２５ｂ、２６ｂ・・・他端、２６・
・・潤滑油溝（潤滑油通路）。Figure 1 shows a conventional example, and is a cross-sectional view of the main part near the crankshaft of a two-stroke engine. Figure 2 and the following show an embodiment of the present invention. Figure 2 is a cross-sectional view of the main part of a two-stroke engine. 3 is an excerpt of the vicinity of the crankshaft in FIG. 2, FIG. 4 is a front view of the main part of the crankshaft showing another embodiment, and FIG. 5 is a view taken in the direction of the ■ arrow in FIG. 13...Crankshaft, 14...Rolling bearing, 14a...Pall rolling chamber, 15...Crank main shaft, 16'...Crank web, 16a...Fun rod side surface, 25...・Lubricating oil hole (lubricating oil passage), 25
a. 26a...one end, 25b, 26b...other end, 26.
...Lubricating oil groove (lubricating oil passage).
Claims (1)
てクランクケースに支承する内燃機関において、前記ク
ランク主軸に連なるクランクウェブに、一端かクランク
ウェブの外面の前記ころかり軸受のホール転勤室に近接
する位置に開口し、他端がクランクウェブのコンロッド
がわ側面マたはその近傍に開口する潤滑油通路を形成し
たことを特徴とする内燃機関における潤滑構造。In an internal combustion engine in which a crank shaft of a crankshaft is supported in a crankcase via a rolling bearing, a crank web connected to the crank shaft has an opening at one end or at a position close to the hole transfer chamber of the rolling bearing on the outer surface of the crank web. A lubricating structure for an internal combustion engine, characterized in that a lubricating oil passage is formed, the other end of which opens at or near a side of a connecting rod of a crank web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP944683U JPS59115809U (en) | 1983-01-26 | 1983-01-26 | Lubrication structure in internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP944683U JPS59115809U (en) | 1983-01-26 | 1983-01-26 | Lubrication structure in internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59115809U true JPS59115809U (en) | 1984-08-04 |
Family
ID=30140904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP944683U Pending JPS59115809U (en) | 1983-01-26 | 1983-01-26 | Lubrication structure in internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59115809U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624247U (en) * | 1979-07-31 | 1981-03-05 |
-
1983
- 1983-01-26 JP JP944683U patent/JPS59115809U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624247U (en) * | 1979-07-31 | 1981-03-05 |
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