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JPS58149573U - Internal combustion engine intake system - Google Patents

Internal combustion engine intake system

Info

Publication number
JPS58149573U
JPS58149573U JP4612882U JP4612882U JPS58149573U JP S58149573 U JPS58149573 U JP S58149573U JP 4612882 U JP4612882 U JP 4612882U JP 4612882 U JP4612882 U JP 4612882U JP S58149573 U JPS58149573 U JP S58149573U
Authority
JP
Japan
Prior art keywords
port
intake
combustion engine
internal combustion
intake port
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
JP4612882U
Other languages
Japanese (ja)
Other versions
JPS6329176Y2 (en
Inventor
神田　睦美
清 中西
猛 奥村
武史 小谷
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 JP4612882U priority Critical patent/JPS58149573U/en
Publication of JPS58149573U publication Critical patent/JPS58149573U/en
Application granted granted Critical
Publication of JPS6329176Y2 publication Critical patent/JPS6329176Y2/ja
Granted legal-status Critical Current

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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図は本考案の一実施例に係る内燃機関の吸気系の断
面図、第２図は第１図の吸気系の断面図、第３図は第１
図および第２図においてサイアミーズポートのみを取出
して示した平面図、第４図は第３図のサイアミーズポー
トの斜視図、である。 １・・・・・・シリンダヘッド、３・・・・・・主吸気
ポート、４・・・・・・副吸気ポート、５・・・・・・
排気ポート、７・・・・・・副吸気ポートに装着された
排気弁、７ａ・・・・・・排気弁７の傘部、９・・・・
・・燃焼室リセス、１０・・・・・・点火プラグ、１１
・・・・・・スキッシュエリアの一例のシリンダヘッド
下端平坦面、１２・・・・・・隔壁、１８・・・・・・
燃料噴射弁、１９・・・・・・副吸気ポートの上壁面、
２０・・・・・・噴射口。FIG. 1 is a sectional view of the intake system of an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a sectional view of the intake system of FIG.
FIG. 4 is a plan view showing only the Siamese port taken out and shown in FIG. 2, and FIG. 4 is a perspective view of the Siamese port shown in FIG. 3. 1... Cylinder head, 3... Main intake port, 4... Sub-intake port, 5...
Exhaust port, 7... Exhaust valve attached to the sub-intake port, 7a... Umbrella portion of exhaust valve 7, 9...
... Combustion chamber recess, 10... Spark plug, 11
..... Lower end flat surface of cylinder head as an example of squish area, 12 ..... Bulkhead, 18 ....
Fuel injection valve, 19...Top wall surface of sub-intake port,
20...Injection port.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ヘリカルポートからなる主吸気ポートとストレー
トポートからなる副吸気ポートとを両ポートの分岐点が
シリンダヘッド内にあるサイアミーズポートに構成し、
燃料噴射弁を前記サイアミーズポートの副吸気ポート側
に設置したことを特徴とする内燃機関の吸気系。(1) A main intake port consisting of a helical port and a sub-intake port consisting of a straight port are configured into a Siamese port where the branch point of both ports is inside the cylinder head,
An intake system for an internal combustion engine, characterized in that a fuel injection valve is installed on a sub-intake port side of the Siamese port. （２）実用新案登録請求の範囲第１項に記載の内燃機関
の吸気系において、前記副吸気ポートが点火プラグ対向
側の面積の大きなスキッシュエリアに開口しているもの
。(2) Utility Model Registration Scope The intake system for an internal combustion engine according to claim 1, wherein the auxiliary intake port opens into a squish area with a large area on the side facing the spark plug. （３）実用新案登録請求の範囲第１項に記載の内燃機関
の吸気系において、前記燃料噴射弁が、前記副吸気ポー
トに装着されている吸気弁の傘部の裏側でかつ前記傘部
との距離が近い部位の副吸気ポート上壁面に設けられて
いるもの。(3) Scope of Utility Model Registration In the intake system of an internal combustion engine according to claim 1, the fuel injection valve is located on the back side of the umbrella portion of the intake valve attached to the auxiliary intake port and in contact with the umbrella portion. The one provided on the upper wall of the sub-intake port in a location close to the intake port.
JP4612882U 1982-03-31 1982-03-31 Internal combustion engine intake system Granted JPS58149573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4612882U JPS58149573U (en) 1982-03-31 1982-03-31 Internal combustion engine intake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4612882U JPS58149573U (en) 1982-03-31 1982-03-31 Internal combustion engine intake system

Publications (2)

Publication Number Publication Date
JPS58149573U true JPS58149573U (en) 1983-10-07
JPS6329176Y2 JPS6329176Y2 (en) 1988-08-05

Family

ID=30057132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4612882U Granted JPS58149573U (en) 1982-03-31 1982-03-31 Internal combustion engine intake system

Country Status (1)

Country Link
JP (1) JPS58149573U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111021A (en) * 1983-11-18 1985-06-17 Honda Motor Co Ltd Three-valve type internal-combustion engine with fuel injection device
JPS62174533A (en) * 1986-01-28 1987-07-31 Mazda Motor Corp Intake device for diesel engine
JP2006342746A (en) * 2005-06-09 2006-12-21 Toyota Motor Corp Intake structure for internal combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339527A (en) * 1976-09-24 1978-04-11 Yamatake Honeywell Co Ltd Combustion safty device
JPS53112308A (en) * 1977-03-11 1978-09-30 Mitsubishi Motors Corp Internal combustion engine
JPS5544004U (en) * 1978-09-14 1980-03-22

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866767A (en) * 1973-02-15 1975-02-18 Rapistan Inc Mobile tier picking apparatus for a warehousing system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339527A (en) * 1976-09-24 1978-04-11 Yamatake Honeywell Co Ltd Combustion safty device
JPS53112308A (en) * 1977-03-11 1978-09-30 Mitsubishi Motors Corp Internal combustion engine
JPS5544004U (en) * 1978-09-14 1980-03-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111021A (en) * 1983-11-18 1985-06-17 Honda Motor Co Ltd Three-valve type internal-combustion engine with fuel injection device
JPS62174533A (en) * 1986-01-28 1987-07-31 Mazda Motor Corp Intake device for diesel engine
JP2006342746A (en) * 2005-06-09 2006-12-21 Toyota Motor Corp Intake structure for internal combustion engine

Also Published As

Publication number Publication date
JPS6329176Y2 (en) 1988-08-05

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