JPH0174307U - - Google Patents
Info
- Publication number
- JPH0174307U JPH0174307U JP1987167860U JP16786087U JPH0174307U JP H0174307 U JPH0174307 U JP H0174307U JP 1987167860 U JP1987167860 U JP 1987167860U JP 16786087 U JP16786087 U JP 16786087U JP H0174307 U JPH0174307 U JP H0174307U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- camshaft
- oil passage
- lubrication structure
- view
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 1
Description
第１図と第２図は各々本考案に係る動弁系の潤
滑構造の第一実施例を示す斜視図とジヤーナル部
の断面図であり、第３図と第４図は各々第二実施
例と第三実施例を示す斜視図である。また、第５
図は従来の潤滑構造例を示す斜視図であり、第６
図は従来例と実施例との油圧測定結果を表すグラ
フである。
図中、１はカムシヤフト、１ａはジヤーナル面
、１ｂはカム面、１ｃは溝、１ｄは潤滑油通路、
１ｅは連通穴、１ｆは吐出穴、２はバルブリフタ
、３はシリンダヘツド、４はオイルパイプ、５は
ロアホルダ、６はアツパホルダ、６ａ〜６ｃは吐
出口、６ａ，６ｅは油溜りである。
1 and 2 are a perspective view and a cross-sectional view of a journal portion, respectively, showing a first embodiment of a lubrication structure for a valve train according to the present invention, and FIGS. 3 and 4 are a second embodiment, respectively. FIG. 3 is a perspective view showing a third embodiment. Also, the fifth
The figure is a perspective view showing an example of a conventional lubrication structure.
The figure is a graph showing the oil pressure measurement results of the conventional example and the example. In the figure, 1 is a camshaft, 1a is a journal surface, 1b is a cam surface, 1c is a groove, 1d is a lubricating oil passage,
1e is a communicating hole, 1f is a discharge hole, 2 is a valve lifter, 3 is a cylinder head, 4 is an oil pipe, 5 is a lower holder, 6 is an upper holder, 6a to 6c are discharge ports, and 6a and 6e are oil reservoirs.
Claims (1)
の回転により開閉される潤滑油通路を設け、当該
潤滑油通路を経由した潤滑油により、動弁系の飛
沫給油を間欠的に行うようにしたことを特徴とす
る動弁系の潤滑構造。 A lubricating oil passage that is opened and closed by the rotation of the camshaft is provided on the journal surface of the camshaft, and the valve train is intermittently splashed with lubricating oil that passes through the lubricating oil passage. Valve system lubrication structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167860U JPH0174307U (en) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167860U JPH0174307U (en) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174307U true JPH0174307U (en) | 1989-05-19 |
Family
ID=31456533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167860U Pending JPH0174307U (en) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040024188A (en) * | 2002-09-13 | 2004-03-20 | 현대자동차주식회사 | lubrication device for timing chain of an engine |
-
1987
- 1987-11-04 JP JP1987167860U patent/JPH0174307U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040024188A (en) * | 2002-09-13 | 2004-03-20 | 현대자동차주식회사 | lubrication device for timing chain of an engine |
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