JPS5890323U - Engine intake port structure - Google Patents

Engine intake port structure

Info

Publication number
JPS5890323U
JPS5890323U JP18435781U JP18435781U JPS5890323U JP S5890323 U JPS5890323 U JP S5890323U JP 18435781 U JP18435781 U JP 18435781U JP 18435781 U JP18435781 U JP 18435781U JP S5890323 U JPS5890323 U JP S5890323U
Authority
JP
Japan
Prior art keywords
intake port
port structure
engine intake
engine
combustion chamber
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
Application number
JP18435781U
Other languages
Japanese (ja)
Inventor
緒方　英男
松山　盛武
Original Assignee
三菱自動車工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP18435781U priority Critical patent/JPS5890323U/en
Publication of JPS5890323U publication Critical patent/JPS5890323U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のヘリカル吸気ポートの原理図、第２図は
本考案に係るエンジンの吸気ポート構造の概略説明図で
ある。 １・・・・・・燃焼室、２・・・・・・吸気ポート、５
ａ・・・・・・ヘリカル吸気ポート、７・・・・・・（
スパイラル状の）溝。FIG. 1 is a principle diagram of a conventional helical intake port, and FIG. 2 is a schematic explanatory diagram of an engine intake port structure according to the present invention. 1... Combustion chamber, 2... Intake port, 5
a... Helical intake port, 7... (
spiral) groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気ポートの燃焼室開口端近くをへりカルポート状に形
成したエンジンにおい才、同ボートの上流に前記スワー
ルと同方向にねじられたスパイラル状の溝を設けたこと
を特徴とするエンジンの吸気ポート構造。An intake port structure for an engine, characterized in that an intake port near the opening end of a combustion chamber is formed in a hemical port shape, and a spiral groove twisted in the same direction as the swirl is provided upstream of the intake port. .
JP18435781U 1981-12-12 1981-12-12 Engine intake port structure Pending JPS5890323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18435781U JPS5890323U (en) 1981-12-12 1981-12-12 Engine intake port structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18435781U JPS5890323U (en) 1981-12-12 1981-12-12 Engine intake port structure

Publications (1)

Publication Number Publication Date
JPS5890323U true JPS5890323U (en) 1983-06-18

Family

ID=29984450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18435781U Pending JPS5890323U (en) 1981-12-12 1981-12-12 Engine intake port structure

Country Status (1)

Country Link
JP (1) JPS5890323U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129056U (en) * 1984-07-27 1986-02-21 日野自動車株式会社 Intake manifold of direct injection diesel engine
JPH08189366A (en) * 1995-01-09 1996-07-23 Honda Motor Co Ltd Intake port structure for internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129056U (en) * 1984-07-27 1986-02-21 日野自動車株式会社 Intake manifold of direct injection diesel engine
JPH08189366A (en) * 1995-01-09 1996-07-23 Honda Motor Co Ltd Intake port structure for internal combustion engine

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