JPS6110942U - variable cylinder internal combustion engine - Google Patents
variable cylinder internal combustion engineInfo
- Publication number
- JPS6110942U JPS6110942U JP9461484U JP9461484U JPS6110942U JP S6110942 U JPS6110942 U JP S6110942U JP 9461484 U JP9461484 U JP 9461484U JP 9461484 U JP9461484 U JP 9461484U JP S6110942 U JPS6110942 U JP S6110942U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder group
- combustion engine
- internal combustion
- intake passage
- supercharger
- 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
Links
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Silencers (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
第１図は本考案の可変気筒内燃機関の概略図、第２図は
第一および第二スロットル弁の両者の連動状態を示す図
、第３図は本考案の作動を示すフローチャートである。
１， ２， ３， ４・・・気筒（燃焼室）、５・・・
過給機、７・・・酸素濃度検出器（０。
センサー）、８・・・触媒、１０・・・電子制御装置（
ＥＣＵ）、１１，１２，１３，１４・・・燃料噴射弁、
２０ａ，２０ｂ・・・吸気通路、２１ａ，２１ｂ・・・
スロットル弁、２２ａ，２２ｂ・・・エアフローメータ
、２ ３ ａ， ２ ３ ｂ・・・排気通路、３５・
・・スロットル開度センサー。FIG. 1 is a schematic diagram of the variable cylinder internal combustion engine of the present invention, FIG. 2 is a diagram showing the interlocking state of both the first and second throttle valves, and FIG. 3 is a flowchart showing the operation of the present invention. 1, 2, 3, 4...Cylinder (combustion chamber), 5...
Supercharger, 7...Oxygen concentration detector (0. sensor), 8...Catalyst, 10...Electronic control unit (
ECU), 11, 12, 13, 14... fuel injection valve,
20a, 20b...intake passage, 21a, 21b...
Throttle valve, 22a, 22b...Air flow meter, 23a, 23b...Exhaust passage, 35.
...Throttle opening sensor.
Claims (1)
Ｂとを有し、各気筒群ごとに吸気通路２０ａ，２０ｂお
よび排気通路２３ａ，２３ｂをそれぞれ別個に有する可
変気筒内燃機関において、前記第一気筒群の排気通路２
３ａに酸素濃度検出器７およびその下流に排気ガス浄化
用の触媒８を設け、前記第二気筒群の吸気通路２０ｂに
過給機５を設け、更に第一気筒群の吸気通路２０ａに設
けた第一スロットル弁２１ａがある程度開いた後に第二
気筒群の吸気通路２０ｂに設けた第二スロットル弁２ｌ
ｂが開き始めるようにこれらのスロットル弁２１ａ，２
１ｂを互いに連動させたことを特徴とする可変気筒内燃
機関。 ２ 第二スロットル弁２１ｂは過給機５の上流に設けら
れている実用新案登録請求の範囲第１項記載の内燃機関
。[Claims for Utility Model Registration] 1. A first cylinder group A with a high compression ratio and a second cylinder group B with a low compression ratio, and each cylinder group has an intake passage 20a, 20b and an exhaust passage 23a, 23b. In a variable cylinder internal combustion engine having separate exhaust passages 2 of the first cylinder group,
An oxygen concentration detector 7 and a catalyst 8 for purifying exhaust gas are provided downstream of the oxygen concentration detector 7, a supercharger 5 is provided in the intake passage 20b of the second cylinder group, and a supercharger 5 is provided in the intake passage 20a of the first cylinder group. A second throttle valve 2l provided in the intake passage 20b of the second cylinder group after the first throttle valve 21a opens to a certain extent
These throttle valves 21a, 2
1b are interlocked with each other. 2. The internal combustion engine according to claim 1, wherein the second throttle valve 21b is provided upstream of the supercharger 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9461484U JPS6110942U (en) | 1984-06-26 | 1984-06-26 | variable cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9461484U JPS6110942U (en) | 1984-06-26 | 1984-06-26 | variable cylinder internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6110942U true JPS6110942U (en) | 1986-01-22 |
Family
ID=30653262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9461484U Pending JPS6110942U (en) | 1984-06-26 | 1984-06-26 | variable cylinder internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170119202A (en) * | 2016-04-18 | 2017-10-26 | 현대자동차주식회사 | Engine system |
| KR20170123878A (en) * | 2016-04-29 | 2017-11-09 | 현대자동차주식회사 | Engine system |
-
1984
- 1984-06-26 JP JP9461484U patent/JPS6110942U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170119202A (en) * | 2016-04-18 | 2017-10-26 | 현대자동차주식회사 | Engine system |
| KR20170123878A (en) * | 2016-04-29 | 2017-11-09 | 현대자동차주식회사 | Engine system |
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