JPS5844436U - internal combustion engine intake port - Google Patents
internal combustion engine intake portInfo
- Publication number
- JPS5844436U JPS5844436U JP13281481U JP13281481U JPS5844436U JP S5844436 U JPS5844436 U JP S5844436U JP 13281481 U JP13281481 U JP 13281481U JP 13281481 U JP13281481 U JP 13281481U JP S5844436 U JPS5844436 U JP S5844436U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- combustion engine
- internal combustion
- inlet passage
- engine intake
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例を示す吸気ポート周辺部の
断面図。第２図は、第１図に示した吸気ポートの斜視図
。第３図は、゛第１図に示した吸気ポートの平面図。第
４図は、第１図の吸気ポート □を左側から見た側面
図。第５図は、第１図に示した吸気ポートの吸気効率と
スワール比との関係を示す吸気特性曲線図。
２・・・燃焼室、４・・・吸気ポート、８・・・吸気バ
ルブ、９・・・バルブステムガイド、１０・・・入口通
路部、−１０２・・・片側面、１０ｂ・・・上壁面、１
１・・・渦巻通路部、１２−・・傾斜壁面、ａ、 ｂ
、 ｃ、 ｃ’ ・・・点、 −Ｌ・・・交
線、Ｌｌ・・・延長線、ｄ、 ｄ’・・・接線。FIG. 1 is a sectional view of the vicinity of an intake port showing an embodiment of the present invention. FIG. 2 is a perspective view of the intake port shown in FIG. 1. FIG. 3 is a plan view of the intake port shown in FIG. 1. Figure 4 is a side view of the intake port □ in Figure 1, viewed from the left side. FIG. 5 is an intake characteristic curve diagram showing the relationship between the intake efficiency and swirl ratio of the intake port shown in FIG. 2... Combustion chamber, 4... Intake port, 8... Intake valve, 9... Valve stem guide, 10... Inlet passage section, -102... One side, 10b... Top wall, 1
1... Spiral passage section, 12-... Inclined wall surface, a, b
, c, c'...point, -L...intersection line, Ll...extension line, d, d'...tangent line.
Claims (1)
って構成されると共に、該入口通路部を゛形成する周壁
面のうちで渦巻通路部の渦巻軸線側に位置する上記入口
通路側壁面を下方に向いた傾斜面に形成したへりカルポ
ート型の内燃機関の吸気ポートにおいて、前記傾斜壁面
と入口通路部の上壁面との交線の延長線が、吸気バルブ
のバルブ妾テム外径内を通る様に設定したことを特徴と
する内燃機関の吸気ポート。The inlet passage is composed of an inlet passage extending almost straight and a spiral passage, and the inlet passage side wall surface located on the spiral axis side of the spiral passage among the peripheral wall surfaces forming the inlet passage is downwardly In an intake port of an internal combustion engine of the helical port type, which is formed on an inclined surface facing toward An intake port of an internal combustion engine characterized by being set to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13281481U JPS5844436U (en) | 1981-09-07 | 1981-09-07 | internal combustion engine intake port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13281481U JPS5844436U (en) | 1981-09-07 | 1981-09-07 | internal combustion engine intake port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5844436U true JPS5844436U (en) | 1983-03-25 |
| JPS6115220Y2 JPS6115220Y2 (en) | 1986-05-12 |
Family
ID=29926318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13281481U Granted JPS5844436U (en) | 1981-09-07 | 1981-09-07 | internal combustion engine intake port |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013076384A (en) * | 2011-09-30 | 2013-04-25 | Sinco Metal:Kk | Intake manifold |
-
1981
- 1981-09-07 JP JP13281481U patent/JPS5844436U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013076384A (en) * | 2011-09-30 | 2013-04-25 | Sinco Metal:Kk | Intake manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6115220Y2 (en) | 1986-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5844436U (en) | internal combustion engine intake port | |
| JPS58178419U (en) | Diesel engine spark assist device | |
| JPS6084739U (en) | Throttle valve for engine intake air flow control | |
| JPS58137804U (en) | Engine cylinder head structure | |
| JPS588719U (en) | internal combustion engine intake port | |
| JPS58127128U (en) | Intake vortex control device for internal combustion engines | |
| JPS60120226U (en) | Combustion chamber of dual intake valve internal combustion engine | |
| JPS59114419U (en) | Direct injection diesel engine piston | |
| JPS58122742U (en) | internal combustion engine intake port | |
| JPS5967532U (en) | Combustion chamber of swirl chamber type diesel engine | |
| JPS6015931U (en) | Intake swirl control device for internal combustion engine | |
| JPS58142329U (en) | Internal combustion engine intake passage | |
| JPS5890323U (en) | Engine intake port structure | |
| JPS6133914U (en) | Swirl chamber diesel engine | |
| JPS5851023U (en) | Combustion chamber structure of internal combustion engine | |
| JPS6066874U (en) | Fuel injection nozzle for diesel engine | |
| JPS582351U (en) | internal combustion engine piston | |
| JPS59127822U (en) | Combustion chamber of internal combustion engine | |
| JPS58161123U (en) | Swirl chamber diesel engine | |
| JPS59192623U (en) | Diesel engine combustion chamber | |
| JPH0252934U (en) | ||
| JPS582330U (en) | Internal combustion engine intake system | |
| JPS5881317U (en) | diesel engine piston | |
| JPS58156155U (en) | Exhaust recirculation device | |
| JPS59163130U (en) | Internal combustion engine intake port structure |