JPH0283311U - - Google Patents
Info
- Publication number
- JPH0283311U JPH0283311U JP16318988U JP16318988U JPH0283311U JP H0283311 U JPH0283311 U JP H0283311U JP 16318988 U JP16318988 U JP 16318988U JP 16318988 U JP16318988 U JP 16318988U JP H0283311 U JPH0283311 U JP H0283311U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- camshaft
- oil
- crankshaft
- hydraulic tappet
- 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
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図乃至第４図は本考案に係る４サイクルバ
ーチカルシヤフトエンジンを示したもので、第１
図は第２図における―線断面図、第２図はそ
のエンジンの一部断面底面図、第３図はクランク
シヤフト、カムシヤフト、タペツトのそれぞれの
軸芯を結ぶ面で断面にした展開断面図、第４図は
クランクケースのタペツトガイド孔とオイル通路
との位置関係を示した断面図である。
１……クランクシヤフト、１ａ，１ｂ……ジヤ
ーナル、１ｃ……クランクピン、１ｄ……ギヤ、
２……ボールベアリング、３……クランクケース
、３ａ……カムシヤフトの上端軸受部、３ｂ……
ボールベアリング保持部、３ｃ……タペツトガイ
ド孔、４……クランクケースカバー、４ａ……ク
ランクシヤフトの下端軸受部、４ｂ……カムシヤ
フトの下端軸受部、４ｃ……オイルフイルタ設置
部、５……コネクテイングロツド、５ａ……軸受
部、８……カムシヤフト、８ａ……上端部、８ｂ
……下端部、８ｃ……カム、８ｄ……ギヤ、１０
……タペツト、１４……オイルポンプ、１４ａ…
…シヤフト、１４ｂ……吐出口、１５……ピン、
１６……オイルフイルタ、１７……キヤブレタ、
１８……エアクリーナ、１９……第１のオイル通
路、２０……第２のオイル通路、２１……オイル
通路、２２……オイル通路、２２ａ……分岐路、
２４……オイル通路、２５……オイル通路、２６
，２７……埋栓。
Figures 1 to 4 show a four-stroke vertical shaft engine according to the present invention.
The figure is a sectional view taken along the line - in Fig. 2, Fig. 2 is a partial cross-sectional bottom view of the engine, and Fig. 3 is an exploded sectional view taken along a plane connecting the respective axes of the crankshaft, camshaft, and tappet. FIG. 4 is a sectional view showing the positional relationship between the tappet guide hole of the crankcase and the oil passage. 1... Crankshaft, 1a, 1b... Journal, 1c... Crank pin, 1d... Gear,
2... Ball bearing, 3... Crank case, 3a... Upper end bearing of camshaft, 3b...
Ball bearing holding part, 3c... Tappet guide hole, 4... Crank case cover, 4a... Lower end bearing of crankshaft, 4b... Lower end bearing of camshaft, 4c... Oil filter installation part, 5... Connecting Rod, 5a...bearing part, 8...camshaft, 8a...upper end, 8b
...Lower end, 8c...Cam, 8d...Gear, 10
...Tapet, 14...Oil pump, 14a...
...Shaft, 14b...Discharge port, 15...Pin,
16... Oil filter, 17... Carburetor,
18... Air cleaner, 19... First oil passage, 20... Second oil passage, 21... Oil passage, 22... Oil passage, 22a... Branch path,
24...Oil passage, 25...Oil passage, 26
, 27...Plug.
Claims (1)
並設するとともに、油圧タペツトのガイド孔に接
するようにして上記カムシヤフトと平行にオイル
通路を形成し、かつオイルポンプの吐出口を上記
オイル通路の上端に連通させ、該オイル通路によ
つて上記油圧タペツトにオイルを供給するように
したことを特徴とする４サイクルバーチカルシヤ
フトエンジン。 A camshaft is arranged adjacent to the crankshaft in parallel, an oil passage is formed parallel to the camshaft so as to be in contact with a guide hole of a hydraulic tappet, and a discharge port of an oil pump is communicated with the upper end of the oil passage, A four-stroke vertical shaft engine, characterized in that oil is supplied to the hydraulic tappet through the oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163189U JP2526129Y2 (en) | 1988-12-16 | 1988-12-16 | 4 cycle vertical shaft engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163189U JP2526129Y2 (en) | 1988-12-16 | 1988-12-16 | 4 cycle vertical shaft engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283311U true JPH0283311U (en) | 1990-06-27 |
| JP2526129Y2 JP2526129Y2 (en) | 1997-02-19 |
Family
ID=31447691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988163189U Expired - Lifetime JP2526129Y2 (en) | 1988-12-16 | 1988-12-16 | 4 cycle vertical shaft engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526129Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139409U (en) * | 1984-08-15 | 1986-03-12 | トヨタ自動車株式会社 | Oil supply device using hollow camshaft |
| JPS63205408A (en) * | 1987-02-19 | 1988-08-24 | Yamaha Motor Co Ltd | Vertical internal combustion engine |
-
1988
- 1988-12-16 JP JP1988163189U patent/JP2526129Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139409U (en) * | 1984-08-15 | 1986-03-12 | トヨタ自動車株式会社 | Oil supply device using hollow camshaft |
| JPS63205408A (en) * | 1987-02-19 | 1988-08-24 | Yamaha Motor Co Ltd | Vertical internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526129Y2 (en) | 1997-02-19 |