JPS59177734U - Internal combustion engine helical intake port - Google Patents
Internal combustion engine helical intake portInfo
- Publication number
- JPS59177734U JPS59177734U JP7219883U JP7219883U JPS59177734U JP S59177734 U JPS59177734 U JP S59177734U JP 7219883 U JP7219883 U JP 7219883U JP 7219883 U JP7219883 U JP 7219883U JP S59177734 U JPS59177734 U JP S59177734U
- Authority
- JP
- Japan
- Prior art keywords
- passage portion
- combustion engine
- internal combustion
- intake port
- helical 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.)
- Pending
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図は本考案によるヘリカル吸気ポートの一つの実施
例を示す縦断面図、第２図は第１図の線ｎ−ｎに沿う断
面図である。
１・・・シリンダヘッド、２・・・ヘリカル吸気ポート
、３・・・直線状通路部分、４・・・吸気入口、５・・
・旋回通路部分、６・・・吸気出口、７・・・燃焼室、
８・・・弁座部材、９・・・吸気バルブ、１０・・・バ
ルブステム、１１・・・膨出部、１２・・・弁要素、１
３・・・弁軸。FIG. 1 is a longitudinal sectional view showing one embodiment of a helical intake port according to the present invention, and FIG. 2 is a sectional view taken along line nn in FIG. 1. 1... Cylinder head, 2... Helical intake port, 3... Straight passage portion, 4... Intake inlet, 5...
・Swivel passage part, 6... Intake outlet, 7... Combustion chamber,
8...Valve seat member, 9...Intake valve, 10...Valve stem, 11...Bulging portion, 12...Valve element, 1
3...Valve shaft.
Claims (1)
通路部分の他端に接続し前記直線状通路部分の延在方向
に対し実質的に直交する方向に延在する軸線の周りに旋
回し前記直線状通路部分の延在方向に対し実質的に直角
の方向に燃焼室へ開口した吸気出口を有する旋回通路部
分とを備え、前記旋回通路部分の終端部がその始端部に
連通接続している内燃機関のヘリカル吸気ポートに於て
、前記旋回通路部分の終端部と始端部との連通を選択的
に遮断ｊる弁要素を有している内燃機関のヘリカル吸気
ポート。a straight passage portion having an intake inlet at one end; and a straight passage portion connected to the other end of the straight passage portion and pivoting about an axis extending in a direction substantially perpendicular to the direction in which the straight passage portion extends. a swirl passage portion having an intake outlet opening into the combustion chamber in a direction substantially perpendicular to the extending direction of the straight passage portion, a terminal end of the swirl passage portion being communicatively connected to a starting end thereof; A helical intake port for an internal combustion engine, the helical intake port for an internal combustion engine having a valve element for selectively blocking communication between a terminal end and a starting end of the swirl passage portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7219883U JPS59177734U (en) | 1983-05-13 | 1983-05-13 | Internal combustion engine helical intake port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7219883U JPS59177734U (en) | 1983-05-13 | 1983-05-13 | Internal combustion engine helical intake port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59177734U true JPS59177734U (en) | 1984-11-28 |
Family
ID=30202340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7219883U Pending JPS59177734U (en) | 1983-05-13 | 1983-05-13 | Internal combustion engine helical intake port |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177734U (en) |
-
1983
- 1983-05-13 JP JP7219883U patent/JPS59177734U/en active Pending
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