JPH02103133U - - Google Patents
Info
- Publication number
- JPH02103133U JPH02103133U JP1165589U JP1165589U JPH02103133U JP H02103133 U JPH02103133 U JP H02103133U JP 1165589 U JP1165589 U JP 1165589U JP 1165589 U JP1165589 U JP 1165589U JP H02103133 U JPH02103133 U JP H02103133U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake manifold
- combustion engine
- internal combustion
- carburetor
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係るバーチカル型汎用内燃機
関の一実施例を示す構成図、第２図は第１図にお
ける―線で切断して示す断面図、第３図は第
１図における―線で切断して示す断面図、第
４図は第１図における矢視図、第５図は従来の
バーチカル型汎用内燃機関の一例を示す構成図で
ある。
１５…クランクシヤフト、１６…クランクケー
ス、２０…シリンダブロツク、２１…シリンダヘ
ツド、２３…吸気バルブ、２４…排気バルブ、２
５，２６…プツシユロツド、２９…吸気通路、３
０…インテークマニホールド、３１…キヤブレタ
、３２…エアクリーナ、３３…排気通路、３４…
マフラ、３５…冷却フアン、２０ａ，３１ａ…中
心軸、Ａ…冷却風。
Fig. 1 is a configuration diagram showing an embodiment of a vertical general-purpose internal combustion engine according to the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a - line in Fig. 1. 4 is a sectional view taken along the arrow in FIG. 1, and FIG. 5 is a configuration diagram showing an example of a conventional vertical type general-purpose internal combustion engine. 15...Crankshaft, 16...Crankcase, 20...Cylinder block, 21...Cylinder head, 23...Intake valve, 24...Exhaust valve, 2
5, 26...Push rod, 29...Intake passage, 3
0...Intake manifold, 31...Carburetor, 32...Air cleaner, 33...Exhaust passage, 34...
Muffler, 35...Cooling fan, 20a, 31a...Central shaft, A...Cooling air.
Claims (1)
燃機関において、吸気弁および排気弁の配置をオ
ーバヘツドバルブ形式とし、シリンダヘツドの一
側に吸気通路を配設し、他側に排気通路を配設す
る一方、上記吸気通路とキヤブレタとを連絡する
インテークマニホールドを設け、上記キヤブレタ
の中心軸がシリンダの中心軸に対してほぼ４５°
の角度をなすように上記インテークマニホールド
を曲つた形状に形成するとともに、このインテー
クマニホールドを冷却風で冷却可能に配設したこ
とを特徴とするバーチカル型汎用内燃機関。 In a vertical general-purpose internal combustion engine with a vertical crankshaft, the intake and exhaust valves are arranged in an overhead valve format, with an intake passage on one side of the cylinder head and an exhaust passage on the other side. On the other hand, an intake manifold is provided to communicate the intake passage and the carburetor, and the center axis of the carburetor is approximately 45 degrees with respect to the center axis of the cylinder.
1. A vertical general-purpose internal combustion engine, characterized in that the intake manifold is formed in a curved shape so as to form an angle of , and the intake manifold is arranged so as to be cooled by cooling air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011655U JPH0730914Y2 (en) | 1989-02-02 | 1989-02-02 | Vertical type general-purpose internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011655U JPH0730914Y2 (en) | 1989-02-02 | 1989-02-02 | Vertical type general-purpose internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103133U true JPH02103133U (en) | 1990-08-16 |
| JPH0730914Y2 JPH0730914Y2 (en) | 1995-07-19 |
Family
ID=31220402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011655U Expired - Lifetime JPH0730914Y2 (en) | 1989-02-02 | 1989-02-02 | Vertical type general-purpose internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730914Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388224A (en) * | 1986-10-01 | 1988-04-19 | Yamaha Motor Co Ltd | Vertical engine for lawn mower |
-
1989
- 1989-02-02 JP JP1989011655U patent/JPH0730914Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388224A (en) * | 1986-10-01 | 1988-04-19 | Yamaha Motor Co Ltd | Vertical engine for lawn mower |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730914Y2 (en) | 1995-07-19 |