JPH038026U - - Google Patents
Info
- Publication number
- JPH038026U JPH038026U JP6856089U JP6856089U JPH038026U JP H038026 U JPH038026 U JP H038026U JP 6856089 U JP6856089 U JP 6856089U JP 6856089 U JP6856089 U JP 6856089U JP H038026 U JPH038026 U JP H038026U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- target vehicle
- control means
- fuel supply
- controlling
- 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 5
- 230000002159 abnormal effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例を示すシステム概略図、第
３図及び第４図はそれぞれ同上実施例におけるフ
エイルセーフ制御の様子を示すフローチヤートで
ある。
２……スロツトル弁、５……負圧アクチユエー
タ、７……バキユームバルブ、８……エアバルブ
、９……リリースバルブ、１０……操作パネル、
１１……制御回路、１５……車速センサ、１６…
…スロツトルセンサ。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a system schematic diagram showing one embodiment of the present invention, and FIGS. 3 and 4 are flowcharts showing fail-safe control in the above embodiment, respectively. 2... Throttle valve, 5... Negative pressure actuator, 7... Vacuum valve, 8... Air valve, 9... Release valve, 10... Operation panel,
11...Control circuit, 15...Vehicle speed sensor, 16...
...Throttle sensor.
Claims (1)
を可変設定する目標車速設定手段と、検出された
車速を目標車速に一致させるように吸気絞り弁を
開閉駆動制御する定速走行制御手段と、を備えて
なる自動車用定速走行装置において、 前記定常走行制御手段による吸気絞り弁の開度
を絞る制御が不能である異常状態を検出する絞り
不能状態検出手段と、 前記異常状態の検出時に少なくとも目標車速を
越えないようにエンジンへの燃料供給を停止する
制御を行う異常時燃料供給停止制御手段と、 を含んで構成したことを特徴とする自動車用定
速走行装置のフエイルセーフ装置。 (2) 前記異常時燃料供給停止制御手段が、検出
された車速が少なくとも目標車速を越えないよう
に、燃料供給を停止する気筒数をフイードバツク
制御する燃料停止気筒フイードバツク制御手段を
含んで構成されたことを特徴とする請求項１記載
の自動車用定速走行装置のフエイルセーフ装置。[Scope of Claim for Utility Model Registration] (1) Vehicle speed detection means for detecting vehicle speed, target vehicle speed setting means for variably setting the target vehicle speed, and driving for opening and closing of the intake throttle valve so as to match the detected vehicle speed with the target vehicle speed. A constant speed traveling device for an automobile, comprising: a constant speed traveling control means for controlling the intake throttle valve; and abnormal fuel supply stop control means for controlling the fuel supply to the engine to be stopped so that at least the target vehicle speed is not exceeded when the abnormal state is detected. Fail-safe device for running gear. (2) The abnormal fuel supply stop control means includes fuel stop cylinder feedback control means for feedback controlling the number of cylinders to which fuel supply is to be stopped so that the detected vehicle speed does not exceed at least a target vehicle speed. 2. A fail-safe device for a constant speed vehicle for an automobile according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6856089U JPH038026U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6856089U JPH038026U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038026U true JPH038026U (en) | 1991-01-25 |
Family
ID=31603101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6856089U Pending JPH038026U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5585892U (en) * | 1978-12-08 | 1980-06-13 |
-
1989
- 1989-06-14 JP JP6856089U patent/JPH038026U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5585892U (en) * | 1978-12-08 | 1980-06-13 |
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