JPS59154811U - Internal combustion engine valve train lubrication system - Google Patents
Internal combustion engine valve train lubrication systemInfo
- Publication number
- JPS59154811U JPS59154811U JP4852683U JP4852683U JPS59154811U JP S59154811 U JPS59154811 U JP S59154811U JP 4852683 U JP4852683 U JP 4852683U JP 4852683 U JP4852683 U JP 4852683U JP S59154811 U JPS59154811 U JP S59154811U
- Authority
- JP
- Japan
- Prior art keywords
- valve arm
- valve
- internal combustion
- combustion engine
- valve train
- 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図は従来の内燃機関の動弁機構潤滑装置の一例を示
す側断面図、第２図は本考案の動弁機構潤滑装置を適用
した横形内燃機関の側断面図、第３図は同機関の動弁機
構を正面より見た概要図である。
２２・・・・・・弁腕軸取付台、２５・・・・・・弁腕
軸、２５ａ、 ２５ｂ、 ２５Ｃ，４５−−−−”−油
孔、２８゜３０・・・・・・弁腕、３２．３３・・・・
・・弁ステム、３２ａ。
３３ａ・・・・・・頭部、４６．４７・・・・・・接触
摺動面、４８．４９・・・・・・油溝、Ａ・・・・・・
動弁機構。Fig. 1 is a side sectional view showing an example of a conventional valve train lubricating system for an internal combustion engine, Fig. 2 is a side sectional view of a horizontal internal combustion engine to which the valve train lubricating system of the present invention is applied, and Fig. 3 is the same. FIG. 2 is a schematic diagram of the valve mechanism of the engine viewed from the front. 22...Valve arm shaft mounting base, 25...Valve arm shaft, 25a, 25b, 25C, 45---''-oil hole, 28° 30... Valve Arm, 32.33...
...Valve stem, 32a. 33a...Head, 46.47...Contact sliding surface, 48.49...Oil groove, A...
Valve mechanism.
Claims (1)
前記弁腕軸とこれに嵌挿した弁腕との間の摺動部に潤滑
油を供給する内燃機関の動弁機構潤滑装置において、前
記弁腕取付台および弁腕相互の間の接触部における弁腕
取付台側又は弁腕側の摺動面のうち少なくとも一方に、
前記弁腕軸の外周面から接触摺動面輪郭部に亘り、該輪
郭部側端部の開口が弁ステムの頭部に指向する油溝を形
成せしめたことを特徴とする動弁機構潤滑装置。A valve train lubricating device for an internal combustion engine that supplies lubricating oil to the sliding part between the valve arm shaft and the valve arm fitted therein through an oil hole drilled inside the valve arm mount and the valve arm shaft. In at least one of the sliding surface on the valve arm mount side or the valve arm side in the contact portion between the valve arm mount and the valve arm,
A valve train lubricating device characterized in that an oil groove is formed extending from the outer circumferential surface of the valve arm shaft to the contact sliding surface contour, with an opening at the edge of the contour oriented toward the head of the valve stem. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4852683U JPS59154811U (en) | 1983-03-31 | 1983-03-31 | Internal combustion engine valve train lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4852683U JPS59154811U (en) | 1983-03-31 | 1983-03-31 | Internal combustion engine valve train lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59154811U true JPS59154811U (en) | 1984-10-17 |
Family
ID=30179055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4852683U Pending JPS59154811U (en) | 1983-03-31 | 1983-03-31 | Internal combustion engine valve train lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022030219A1 (en) * | 2020-08-07 | 2022-02-10 | ヤンマーホールディングス株式会社 | Internal combustion engine |
-
1983
- 1983-03-31 JP JP4852683U patent/JPS59154811U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022030219A1 (en) * | 2020-08-07 | 2022-02-10 | ヤンマーホールディングス株式会社 | Internal combustion engine |
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