JPH024910U - - Google Patents
Info
- Publication number
- JPH024910U JPH024910U JP8301188U JP8301188U JPH024910U JP H024910 U JPH024910 U JP H024910U JP 8301188 U JP8301188 U JP 8301188U JP 8301188 U JP8301188 U JP 8301188U JP H024910 U JPH024910 U JP H024910U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- oil
- passage
- vertical shaft
- bearing part
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す要部の断面
図、第２図は第１図のＰ―Ｐ断面図、第３図は第
１図における筒状通路の変形例を示す一部の断面
図、第４図および第５図は第３図のＱ―Ｑ断面形
状例を示す断面図、第６図は従来の立軸型エンジ
ンを示す断面図である。
１……クランクケース、２……クランクシヤフ
ト、６……シリンダ、１０……シリンダヘツド部
、１１……吸気弁、１２……排気弁、１３，１４
……ステム部、１５，１６……軸受部、１７，１
８……バネ受、２１……オイル溜、２２，２３…
…オイル通路、２４……ロツカアーム室、２５，
２６……ロツカアーム、２９……筒状通路。
Fig. 1 is a sectional view of the main part showing an embodiment of this invention, Fig. 2 is a sectional view taken along line PP in Fig. 1, and Fig. 3 is a partial view showing a modification of the cylindrical passage in Fig. 1. FIG. 4 and FIG. 5 are cross-sectional views showing an example of the QQ cross-sectional shape of FIG. 3, and FIG. 6 is a cross-sectional view showing a conventional vertical shaft type engine. 1... Crank case, 2... Crankshaft, 6... Cylinder, 10... Cylinder head, 11... Intake valve, 12... Exhaust valve, 13, 14
... Stem part, 15, 16 ... Bearing part, 17, 1
8... Spring holder, 21... Oil reservoir, 22, 23...
...Oil passage, 24...Rotsuka arm chamber, 25,
26... Rotsuka arm, 29... Cylindrical passage.
Claims (1)
とクランクケースのオイル溜とをシリンダの上下
部に水平方向に貫設されたオイル通路を通じて連
通し、吸、排気弁の作動部分を潤滑するように構
成された立軸型エンジンにおいて、下側のオイル
通路を断面任意形状の筒状通路によりバルブステ
ム部の軸受部の少なくともバネ受部を越えてロツ
カアーム室内に延在したことを特徴とする立軸型
エンジンのロツカアーム潤滑油通路構造。 A vertical shaft configured to communicate the rocker arm chamber provided in the cylinder head with the oil reservoir in the crankcase through oil passages extending horizontally through the upper and lower parts of the cylinder, and to lubricate the operating parts of the intake and exhaust valves. A rocker arm lubricating oil for a vertical shaft type engine, characterized in that the lower oil passage is a cylindrical passage having an arbitrary cross section and extends into the rocker arm chamber beyond at least a spring bearing part of a bearing part of a valve stem part. Passage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083011U JP2530848Y2 (en) | 1988-06-24 | 1988-06-24 | Lubrication structure for vertical engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083011U JP2530848Y2 (en) | 1988-06-24 | 1988-06-24 | Lubrication structure for vertical engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024910U true JPH024910U (en) | 1990-01-12 |
| JP2530848Y2 JP2530848Y2 (en) | 1997-04-02 |
Family
ID=31307744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988083011U Expired - Lifetime JP2530848Y2 (en) | 1988-06-24 | 1988-06-24 | Lubrication structure for vertical engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530848Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156107U (en) * | 1982-04-13 | 1983-10-18 | 本田技研工業株式会社 | Overhead valve internal combustion engine |
| JPS58156113U (en) * | 1982-04-13 | 1983-10-18 | 本田技研工業株式会社 | Internal combustion engine breather device |
| JPS6241806U (en) * | 1985-09-02 | 1987-03-13 | ||
| JPS63166606U (en) * | 1987-04-20 | 1988-10-31 |
-
1988
- 1988-06-24 JP JP1988083011U patent/JP2530848Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156107U (en) * | 1982-04-13 | 1983-10-18 | 本田技研工業株式会社 | Overhead valve internal combustion engine |
| JPS58156113U (en) * | 1982-04-13 | 1983-10-18 | 本田技研工業株式会社 | Internal combustion engine breather device |
| JPS6241806U (en) * | 1985-09-02 | 1987-03-13 | ||
| JPS63166606U (en) * | 1987-04-20 | 1988-10-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530848Y2 (en) | 1997-04-02 |
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