JPS6030348U - Exhaust recirculation variable displacement engine - Google Patents

Exhaust recirculation variable displacement engine

Info

Publication number
JPS6030348U
JPS6030348U JP12073983U JP12073983U JPS6030348U JP S6030348 U JPS6030348 U JP S6030348U JP 12073983 U JP12073983 U JP 12073983U JP 12073983 U JP12073983 U JP 12073983U JP S6030348 U JPS6030348 U JP S6030348U
Authority
JP
Japan
Prior art keywords
exhaust gas
variable displacement
displacement engine
gas recirculation
cylinder group
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
JP12073983U
Other languages
Japanese (ja)
Inventor
雄一 加藤
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 JP12073983U priority Critical patent/JPS6030348U/en
Publication of JPS6030348U publication Critical patent/JPS6030348U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (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図は本考案の実施例の平面図、第２図は同実施例に
おける排気還流通路と排気管との分岐点の詳細を示す説
明図である。 ４・・・吸気管、５・・・稼動気筒群、６・・・休止気
筒群、９・・・排気管、１１・・・排気還流通路、１３
・・・排気還流通路入口、１４・・・排気管直線部、Ａ
・・・排気ガス。FIG. 1 is a plan view of an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing details of a branch point between an exhaust gas recirculation passage and an exhaust pipe in the same embodiment. 4... Intake pipe, 5... Operating cylinder group, 6... Dormant cylinder group, 9... Exhaust pipe, 11... Exhaust recirculation passage, 13
...Exhaust recirculation passage inlet, 14...Exhaust pipe straight section, A
...Exhaust gas.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 常時、作動する稼動気筒群と一時的にその作動を休止す
る休止気筒群とよりなる多気筒を有し、該休止気筒群の
排気管から排気還流通路を分岐させ部分気筒運転時に該
休止気筒群に排気を還流させる排気還流式可変排気量エ
ンジンにおいて、前記排気還流通路の入口を前記排気管
の直線部に開口させるとともに、該開口部における該排
気還流通路と排気ガスの流れの上流方向とのなす角度ｈ
：９０°以下となるよう該排気還流通路を配設したこと
を特徴とする排気還流式可変排気量エンジン。It has a multi-cylinder group consisting of an operating cylinder group that is always in operation and a dormant cylinder group that temporarily suspends its operation, and an exhaust gas recirculation passage is branched from the exhaust pipe of the dormant cylinder group during partial cylinder operation. In an exhaust gas recirculation type variable displacement engine that recirculates exhaust gas to Angle h
: An exhaust gas recirculation type variable displacement engine characterized in that the exhaust gas recirculation passage is arranged so as to have an angle of 90° or less.
JP12073983U 1983-08-04 1983-08-04 Exhaust recirculation variable displacement engine Pending JPS6030348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12073983U JPS6030348U (en) 1983-08-04 1983-08-04 Exhaust recirculation variable displacement engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12073983U JPS6030348U (en) 1983-08-04 1983-08-04 Exhaust recirculation variable displacement engine

Publications (1)

Publication Number Publication Date
JPS6030348U true JPS6030348U (en) 1985-03-01

Family

ID=30276600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12073983U Pending JPS6030348U (en) 1983-08-04 1983-08-04 Exhaust recirculation variable displacement engine

Country Status (1)

Country Link
JP (1) JPS6030348U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017066888A (en) * 2015-09-28 2017-04-06 株式会社豊田自動織機 Exhaust gas recirculation device for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017066888A (en) * 2015-09-28 2017-04-06 株式会社豊田自動織機 Exhaust gas recirculation device for internal combustion engine

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