JPH0294309U - - Google Patents
Info
- Publication number
- JPH0294309U JPH0294309U JP1989003213U JP321389U JPH0294309U JP H0294309 U JPH0294309 U JP H0294309U JP 1989003213 U JP1989003213 U JP 1989003213U JP 321389 U JP321389 U JP 321389U JP H0294309 U JPH0294309 U JP H0294309U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- camshaft
- oil
- vertical shaft
- lubrication structure
- 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
- 238000005461 lubrication Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (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、２３…オイル通路、２４
…シール部材、２５…オイル通路、２６…オイル
通路、２７，２８…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 part of camshaft, 3b... Ball bearing holding part, 3c... Tappet guide hole, 4... Crank case cover, 4a... Lower end bearing part of crankshaft, 4b... Lower end bearing part of camshaft, 4c...
Oil filter installation part, 5... Connecting rod, 5a... Bearing part, 8... Camshaft, 8a... Upper end part, 8b... Lower end part, 8c... Cam, 8d... Gear,
10... Tappet, 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, 23...oil passage, 24
... Seal member, 25... Oil passage, 26... Oil passage, 27, 28... Plug.
補正 平１．４．３
図面の簡単な説明を次のように補正する。
明細書第１０頁第１３行の「１９…第１のオイ
ル通路、２０…第２のオイル通路、」を「１９…
オイル通路、２０…オイル通路、」と補正する。
明細書第１０頁第１４行の「２２…オイル通路
、」を「２２…第１のオイル通路、」と補正する
。
明細書第１０頁第１５行の「２３…オイル通路
、」を「２３…第２のオイル通路、」と補正する
。Amendment 1.4.3 The brief description of the drawing is amended as follows. "19...first oil passage, 20...second oil passage," on page 10, line 13 of the specification is replaced with "19...
Oil passage, 20...Oil passage,'' is corrected. "22...Oil passage," on page 10, line 14 of the specification is corrected to "22...First oil passage.""23...Oilpassage," on page 10, line 15 of the specification is corrected to "23...Second oil passage."
Claims (1)
した第１のオイル通路と、クランクケースに穿設
し、一端が上記第１のオイル通路に開口する第２
のオイル通路とを経て、クランクシヤフトの端部
軸受にオイルを供給する４サイクルバーチカルシ
ヤフトエンジンの潤滑構造において、上記第２の
オイル通路を上記端部軸受の保持部から上記カム
シヤフトの軸受に向けて斜めに穿設したことを特
徴とする４サイクルバーチカルシヤフトエンジン
の潤滑構造。 From the oil pump, there is a first oil passage bored in the axis of the camshaft, and a second oil passage bored in the crankcase, one end of which opens into the first oil passage.
In the lubrication structure of a four-cycle vertical shaft engine, the second oil passage is directed from the holding part of the end bearing toward the bearing of the camshaft. A lubrication structure for a 4-cycle vertical shaft engine characterized by diagonal drilling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003213U JPH0294309U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003213U JPH0294309U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294309U true JPH0294309U (en) | 1990-07-26 |
Family
ID=31204647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989003213U Pending JPH0294309U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294309U (en) |
-
1989
- 1989-01-13 JP JP1989003213U patent/JPH0294309U/ja active Pending