JPH0180609U - - Google Patents
Info
- Publication number
- JPH0180609U JPH0180609U JP1987175908U JP17590887U JPH0180609U JP H0180609 U JPH0180609 U JP H0180609U JP 1987175908 U JP1987175908 U JP 1987175908U JP 17590887 U JP17590887 U JP 17590887U JP H0180609 U JPH0180609 U JP H0180609U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- pump
- oil
- oil reservoir
- pin
- 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
- 230000001050 lubricating effect Effects 0.000 claims 1
Description
第１図は実施例の垂直断面図、第２図は第１図
の―断面部分図、第３図は別の実施例の垂直
断面略図、第４図は第３図の―断面部分図で
ある。１…クランク軸、２…クランクケース、３
…軸受部、８…オイル溜り、１０…オイルポンプ
、１１…ピン、１２…ハウジング、１３…入口、
１４…出口、１５…オイル供給路、２０…コネク
テイングロツド、３３…貫通孔、３４…ハウジン
グ内周面、３５…ポンプ室、Ｒ…ハウジング内周
面の中心線、Ｏ…クランク軸の回転中心線。
Fig. 1 is a vertical cross-sectional view of the embodiment, Fig. 2 is a partial cross-sectional view of Fig. 1, Fig. 3 is a schematic vertical cross-sectional view of another embodiment, and Fig. 4 is a partial cross-sectional view of Fig. 3. be. 1...Crankshaft, 2...Crankcase, 3
...Bearing part, 8...Oil reservoir, 10...Oil pump, 11...Pin, 12...Housing, 13...Inlet,
14...Outlet, 15...Oil supply path, 20...Connecting rod, 33...Through hole, 34...Inner circumferential surface of housing, 35...Pump chamber, R...Center line of inner circumferential surface of housing, O...Rotation of crankshaft center line.
Claims (1)
受部で支持し、上記軸受部の一部分とクランク軸
との間にオイル溜りを形成し、上記オイル溜りの
底部においてクランク軸上にオイルポンプを設け
、上記オイルポンプにクランク軸の半径方向に延
びるピンと、該ピンに対して上記半径方向外側に
位置する環状のハウジングとを設け、上記ピンを
クランク軸に設けた孔に上記半径方向に移動自在
に嵌合させ、クランク軸と上記ハウジングとの間
にポンプ室を形成し、該ハウジングの内周面の中
心線をクランク軸の回転中心線に対して偏心させ
、上記ポンプ室の半径方向幅の広い部分と上記オ
イル溜りとをつなぐ入口を設け、上記ポンプ室の
半径方向幅の狭い部分をクランク軸の内部のオイ
ル供給路に接続する出口を設けたことを特徴とす
る縦軸型エンジンの潤滑装置。 A crankshaft extending vertically is supported by a bearing part of a crankcase, an oil reservoir is formed between a part of the bearing part and the crankshaft, an oil pump is provided on the crankshaft at the bottom of the oil reservoir, and an oil pump is provided on the crankshaft at the bottom of the oil reservoir. The pump is provided with a pin extending in the radial direction of the crankshaft, and an annular housing located radially outward with respect to the pin, and the pin is fitted into a hole provided in the crankshaft so as to be movable in the radial direction. , a pump chamber is formed between the crankshaft and the housing, the center line of the inner circumferential surface of the housing is eccentric to the rotational center line of the crankshaft, and the wide radial width part of the pump chamber and the A lubricating device for a vertical shaft engine, characterized in that an inlet is provided to connect to an oil reservoir, and an outlet is provided to connect a narrow radial width portion of the pump chamber to an oil supply path inside a crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175908U JPH0619768Y2 (en) | 1987-11-18 | 1987-11-18 | Lubricator for vertical axis engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175908U JPH0619768Y2 (en) | 1987-11-18 | 1987-11-18 | Lubricator for vertical axis engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180609U true JPH0180609U (en) | 1989-05-30 |
| JPH0619768Y2 JPH0619768Y2 (en) | 1994-05-25 |
Family
ID=31467683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175908U Expired - Lifetime JPH0619768Y2 (en) | 1987-11-18 | 1987-11-18 | Lubricator for vertical axis engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619768Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232968U (en) * | 1975-08-29 | 1977-03-08 | ||
| JPS61151087U (en) * | 1985-03-12 | 1986-09-18 |
-
1987
- 1987-11-18 JP JP1987175908U patent/JPH0619768Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232968U (en) * | 1975-08-29 | 1977-03-08 | ||
| JPS61151087U (en) * | 1985-03-12 | 1986-09-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619768Y2 (en) | 1994-05-25 |
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