JPS606829U - Intake vortex control device for internal combustion engines - Google Patents

Intake vortex control device for internal combustion engines

Info

Publication number
JPS606829U
JPS606829U JP9871083U JP9871083U JPS606829U JP S606829 U JPS606829 U JP S606829U JP 9871083 U JP9871083 U JP 9871083U JP 9871083 U JP9871083 U JP 9871083U JP S606829 U JPS606829 U JP S606829U
Authority
JP
Japan
Prior art keywords
partition
intake
wall surface
intake port
side wall
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
Application number
JP9871083U
Other languages
Japanese (ja)
Other versions
JPH0245474Y2 (en
Inventor
磯谷 精
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP9871083U priority Critical patent/JPS606829U/en
Publication of JPS606829U publication Critical patent/JPS606829U/en
Application granted granted Critical
Publication of JPH0245474Y2 publication Critical patent/JPH0245474Y2/ja
Granted legal-status Critical Current

Links

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図はシリンダヘッドの平面断面図、第2図は第1図
の■−■線に沿ってみた側面断面図、第3図は第1図の
■−■に沿ってみた断面図である。 2・・・・・・吸気ポート、5・・・・・・第1側壁面
、6・・・・・・第2側壁面、12・・・・・・第1隔
壁、13・・・・・・第2隔 −壁、15・・・・・・
第1吸気通路、16・・・・・・第2吸気通路、17・
・・・・・第3吸気通路、18・・間第1吸気制御弁、
19・・・・・・第2吸気制御弁。
Figure 1 is a plan sectional view of the cylinder head, Figure 2 is a side sectional view taken along the line ■-■ in Figure 1, and Figure 3 is a sectional view taken along the line ■-■ in Figure 1. . 2... Intake port, 5... First side wall surface, 6... Second side wall surface, 12... First partition wall, 13... ...Second partition - wall, 15...
First intake passage, 16...Second intake passage, 17.
...Third intake passage, 18... first intake control valve,
19...Second intake control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上壁面、下壁面、第1側壁面および第2側壁面によって
画定された吸気ポートを具備し、吸気ポート上壁面から
下方に突出しかつ互に間隔を隔てて吸気ポートの軸線方
向に延びる第1隔壁および第2隔壁を吸気ポート内に設
け、該第1隔壁に対面する吸気ポート第1側壁面と該第
1隔壁間に第1吸気通路を形成すると共に該第1隔壁と
第2隔壁間に第2吸気通路を形成し、更に第2隔壁に対
面する吸気ポート第2側壁面と該第2隔壁間に第3吸気
通路を形成し、機関高速高負荷運転時に開弁する第1吸
気制御弁を上記第1吸気通路内に配置すると共に機関高
速高負荷運転時および機関中速中負荷運転時に開弁する
第2吸気制御弁を上記第2吸気通路内に配置した内燃機
関の吸気渦流制御装置。
A first partition wall that includes an intake port defined by an upper wall surface, a lower wall surface, a first side wall surface, and a second side wall surface, projects downward from the upper wall surface of the intake port, and extends in the axial direction of the intake port at intervals. and a second partition is provided in the intake port, a first intake passage is formed between the first side wall surface of the intake port facing the first partition and the first partition, and a second partition is formed between the first partition and the second partition. A third intake passage is formed between the second side wall surface of the intake port facing the second partition wall and the second partition wall, and a first intake control valve that opens when the engine is operated at high speed and under high load. An intake vortex flow control device for an internal combustion engine, wherein a second intake control valve is disposed in the first intake passage and is opened during engine high speed and high load operation and during engine speed and medium load operation.
JP9871083U 1983-06-28 1983-06-28 Intake vortex control device for internal combustion engines Granted JPS606829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9871083U JPS606829U (en) 1983-06-28 1983-06-28 Intake vortex control device for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9871083U JPS606829U (en) 1983-06-28 1983-06-28 Intake vortex control device for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS606829U true JPS606829U (en) 1985-01-18
JPH0245474Y2 JPH0245474Y2 (en) 1990-12-03

Family

ID=30234239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9871083U Granted JPS606829U (en) 1983-06-28 1983-06-28 Intake vortex control device for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS606829U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200623U (en) * 1981-06-16 1982-12-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200623U (en) * 1981-06-16 1982-12-20

Also Published As

Publication number Publication date
JPH0245474Y2 (en) 1990-12-03

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