JPS58154826U - Internal combustion engine intake system - Google Patents

Internal combustion engine intake system

Info

Publication number
JPS58154826U
JPS58154826U JP5056482U JP5056482U JPS58154826U JP S58154826 U JPS58154826 U JP S58154826U JP 5056482 U JP5056482 U JP 5056482U JP 5056482 U JP5056482 U JP 5056482U JP S58154826 U JPS58154826 U JP S58154826U
Authority
JP
Japan
Prior art keywords
intake system
intake
throttle valve
speed range
combustion engine
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
JP5056482U
Other languages
Japanese (ja)
Inventor
高光 岡本
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 JP5056482U priority Critical patent/JPS58154826U/en
Publication of JPS58154826U publication Critical patent/JPS58154826U/en
Pending legal-status Critical Current

Links

Landscapes

  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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 drawings]

第１図は本考案の内燃機関の吸気装置の系統図、第２図
は第１図の装置における二つの吸気系を別々に作動させ
たときの特性図、第３図は本考案の装置の作動特性図、
である。 ２．３・・・吸気バルブ、４．５・・・吸気通路、６・
・・サージタンク、７．８・・・サージタンク室、１０
゜１１・・・スロットルバルブ。Figure 1 is a system diagram of the intake system of an internal combustion engine according to the present invention, Figure 2 is a characteristic diagram of the system shown in Figure 1 when the two intake systems are operated separately, and Figure 3 is a diagram of the system of the system according to the present invention. Operating characteristic diagram,
It is. 2.3...Intake valve, 4.5...Intake passage, 6.
...Surge tank, 7.8...Surge tank room, 10
゜11... Throttle valve.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）仕切壁によって分けられかつ入口に各々スロット
ルバルブを備えた二つのサージタンク室を、二つの吸気
通路によって各気筒の二つの吸気ポートに連通して独立
の二つの吸気系を構成し、一方の吸気系を低速域におい
て良好な吸入効率と−が得られ、他方の吸気系を高速域
において良好な吸入効率が得られるように互いに変えて
構成し、低速域において前記一方の吸気系のスロットル
バルブが開に、高速域において前記の他方のスロットル
バルブも開となるべく前記両スロットルバルブを連動さ
せたことを特徴とする内燃機関の吸気装置。(1) Two surge tank chambers separated by a partition wall and each equipped with a throttle valve at the inlet are connected to two intake ports of each cylinder through two intake passages to form two independent intake systems, One intake system is configured so that good suction efficiency and - can be obtained in the low speed range, and the other intake system is configured so that good suction efficiency can be obtained in the high speed range, and the one intake system is changed in the low speed range. An intake system for an internal combustion engine, characterized in that both throttle valves are interlocked so that when the throttle valve opens, the other throttle valve also opens in a high speed range. （２）実用新案登録請求の範囲第１項に記載の内燃機関
の吸気装置において、低速域においてもスロットルバル
ブが開となる吸気系の吸気通路の長さを高速域において
スロットルバルブが開となる吸気系の吸気通路の長さよ
り大とし、かつ低速域においてもスロットルバルブが開
となる吸気系のサージタンク室の容積を高速域において
スロットルバルブが開となる吸気系のサージタンク室の
容積に等しいかそれ以下゛としたもの。(2) Utility model registration scope In the intake system for an internal combustion engine according to claim 1, the length of the intake passage of the intake system is such that the throttle valve is open even in a low speed range. The volume of the surge tank chamber in the intake system is larger than the length of the intake passage in the intake system, and the throttle valve is open even in low speed ranges, and the volume of the surge tank chamber in the intake system is equal to the volume of the surge tank chamber in the intake system, where the throttle valve is open in high speed ranges. or less.
JP5056482U 1982-04-09 1982-04-09 Internal combustion engine intake system Pending JPS58154826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5056482U JPS58154826U (en) 1982-04-09 1982-04-09 Internal combustion engine intake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5056482U JPS58154826U (en) 1982-04-09 1982-04-09 Internal combustion engine intake system

Publications (1)

Publication Number Publication Date
JPS58154826U true JPS58154826U (en) 1983-10-17

Family

ID=30061351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5056482U Pending JPS58154826U (en) 1982-04-09 1982-04-09 Internal combustion engine intake system

Country Status (1)

Country Link
JP (1) JPS58154826U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108529A (en) * 1983-11-17 1985-06-14 Mazda Motor Corp Suction device of engine
JPS6176115U (en) * 1984-10-25 1986-05-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06608U (en) * 1992-06-10 1994-01-11 豊和工業株式会社 Robot hand for chuck jaw cassette replacement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06608U (en) * 1992-06-10 1994-01-11 豊和工業株式会社 Robot hand for chuck jaw cassette replacement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108529A (en) * 1983-11-17 1985-06-14 Mazda Motor Corp Suction device of engine
JPS6176115U (en) * 1984-10-25 1986-05-22

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