JPS6396257U - - Google Patents
Info
- Publication number
- JPS6396257U JPS6396257U JP19182286U JP19182286U JPS6396257U JP S6396257 U JPS6396257 U JP S6396257U JP 19182286 U JP19182286 U JP 19182286U JP 19182286 U JP19182286 U JP 19182286U JP S6396257 U JPS6396257 U JP S6396257U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- vehicle
- storing
- fuel cut
- internal combustion
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の基本的構成を示すブロツク図
、第２図は本考案の減速制御装置を適用可能な内
燃機関の概略構成図、第３図は本考案の減速制御
装置に使用する制御回路をマイクロコンピユ―タ
で構成した例を示すブロツク図、第４図は本考案
の一実施例の作用を示すフロ―チヤ―トである。
１……機関本体、２……ピストン、３……シリ
ンダ、４……点火プラグ、８……酸素センサ、１
３……吸気通路、１４……スロツトルバルブ、１
５……バイパス吸気通路、１６……アイドルスピ
―ドコントロ―ルバルブ（ＩＳＣＶ）、１９……
燃料噴射弁、２０……制御回路、３０……ＣＰＵ
、３１……ＲＯＭ、３２……ＲＡＭ、３３……バ
ツクアツプＲＡＭ。
Fig. 1 is a block diagram showing the basic configuration of the present invention, Fig. 2 is a schematic configuration diagram of an internal combustion engine to which the deceleration control device of the present invention can be applied, and Fig. 3 is a control used in the deceleration control device of the present invention. FIG. 4 is a block diagram showing an example in which the circuit is constructed by a microcomputer, and FIG. 4 is a flowchart showing the operation of an embodiment of the present invention. 1... Engine body, 2... Piston, 3... Cylinder, 4... Spark plug, 8... Oxygen sensor, 1
3...Intake passage, 14...Throttle valve, 1
5...Bypass intake passage, 16...Idle speed control valve (ISCV), 19...
Fuel injection valve, 20...control circuit, 30...CPU
, 31...ROM, 32...RAM, 33...backup RAM.
Claims (1)
ツト手段を備えた車両用内燃機関において、車速
検出手段と、燃料カツト開始時の車速を記憶する
車速記憶手段と、燃料カツト中の車速を前記車速
記憶手段によつて記憶されている車速から所定範
囲内に維持する為に吸入空気量を制御する吸入空
気流量制御手段とを設けたことを特徴とする車両
用内燃機関の減速制御装置。 A vehicle internal combustion engine equipped with a fuel cut means for cutting fuel when a predetermined vehicle decelerates, the vehicle speed detecting means, the vehicle speed memory means for storing the vehicle speed at the time when fuel cut is started, and the vehicle speed storing means for storing the vehicle speed during fuel cut. 1. A deceleration control device for an internal combustion engine for a vehicle, comprising an intake air flow rate control means for controlling an intake air amount to maintain the vehicle speed within a predetermined range from a vehicle speed stored by the vehicle speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19182286U JPS6396257U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19182286U JPS6396257U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396257U true JPS6396257U (en) | 1988-06-21 |
Family
ID=31146323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19182286U Pending JPS6396257U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05214975A (en) * | 1992-01-31 | 1993-08-24 | Toyota Motor Corp | Engine brake force control device |
-
1986
- 1986-12-15 JP JP19182286U patent/JPS6396257U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05214975A (en) * | 1992-01-31 | 1993-08-24 | Toyota Motor Corp | Engine brake force control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6396257U (en) | ||
| JPS63152U (en) | ||
| JPS62180664U (en) | ||
| JPS6422817U (en) | ||
| JPH0383346U (en) | ||
| JPS6218350U (en) | ||
| JPS6360047U (en) | ||
| JPH0377050U (en) | ||
| JPS63202742U (en) | ||
| JPS62119449U (en) | ||
| JPS62162362U (en) | ||
| JPS61184840U (en) | ||
| JPS63154745U (en) | ||
| JPS6453469U (en) | ||
| JPS63132855U (en) | ||
| JPH0220742U (en) | ||
| JPH0250038U (en) | ||
| JPS60135643A (en) | Method of controlling fuel cutoff at the time of decelerating electronically controlled engine | |
| JPS62128169U (en) | ||
| JPS63198475U (en) | ||
| JPS6419042U (en) | ||
| JPH0345443U (en) | ||
| JPH0188040U (en) | ||
| JPS63141861U (en) | ||
| JPH01118158U (en) |