JPH0246041U - - Google Patents
Info
- Publication number
- JPH0246041U JPH0246041U JP12279888U JP12279888U JPH0246041U JP H0246041 U JPH0246041 U JP H0246041U JP 12279888 U JP12279888 U JP 12279888U JP 12279888 U JP12279888 U JP 12279888U JP H0246041 U JPH0246041 U JP H0246041U
- Authority
- JP
- Japan
- Prior art keywords
- air
- rotation speed
- variable capacity
- amount
- capacity compressor
- 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
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例に係るエンジンのア
イドル回転数制御装置を示す概念図、第２図は同
実施例の制御特性を示すグラフ、第３図は同実施
例の制御状態を示すフローチヤート、第４図は本
考案の他の実施例を示す概念図である。
１……圧縮室、２……吸入空気通路、３……イ
ンジエクタ、４……冷房サイクル、６……圧力セ
ンサ、７……スロツトルバルブ（アイドル回転数
補正手段）、８……制御手段、１８……ソレノイ
ドバルブ（アイドル回転数補正手段）、Ｅ……エ
ンジン、Ｃｏ……容量可変斜板式コンプレツサ。
Fig. 1 is a conceptual diagram showing an engine idle speed control device according to an embodiment of the present invention, Fig. 2 is a graph showing control characteristics of the embodiment, and Fig. 3 shows a control state of the embodiment. The flowchart, FIG. 4, is a conceptual diagram showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Compression chamber, 2... Intake air passage, 3... Injector, 4... Cooling cycle, 6... Pressure sensor, 7... Throttle valve (idle speed correction means), 8... Control means, 18... Solenoid valve (idle speed correction means), E... Engine, Co... Variable capacity swash plate compressor.
Claims (1)
空気量によつてインジエクタ３から吹出される燃
料と前記空気との混合空気の量が変化しこれによ
り回転軸の回転数が変化するエンジンＥと、当該
エンジンＥの回転軸に連結されて冷房サイクル４
の冷媒を圧縮すると共に吸入冷媒圧を検知するこ
とにより駆動斜板の傾斜角度が変化する容量可変
式コンプレツサＣｏとを搭載した自動車において
、前記容量可変式コンプレツサＣｏを作動させる
エアコンスイツチ９と、前記容量可変式コンプレ
ツサＣｏの吐出冷媒圧Ｐｄを検出する圧力センサ
６と、前記エアコンスイツチ９が入力されかつ前
記自動車が停止状態のときに、前記圧力センサ６
によつて検出した吐出冷媒圧Ｐｄの値によつて前
記吸入空気通路２を通過する空気量を調節するア
イドル回転数補正手段７と、当該アイドル回転数
補正手段７を制御する制御手段８と、を有するこ
とを特徴とする自動車用エンジン回転数制御装置
。 An engine E in which the amount of air mixed with the fuel and the air blown out from an injector 3 changes depending on the amount of air passing through an intake air passage 2 communicating with a compression chamber 1, and the rotation speed of the rotating shaft changes accordingly. , connected to the rotating shaft of the engine E and running the cooling cycle 4
In an automobile equipped with a variable capacity compressor Co that compresses a refrigerant and changes the inclination angle of a drive swash plate by detecting the suction refrigerant pressure, an air conditioner switch 9 that operates the variable capacity compressor Co; A pressure sensor 6 detects the discharge refrigerant pressure Pd of the variable capacity compressor Co, and when the air conditioner switch 9 is input and the vehicle is stopped, the pressure sensor 6
an idle rotation speed correction means 7 for adjusting the amount of air passing through the intake air passage 2 according to the value of the discharge refrigerant pressure Pd detected by the controller; and a control means 8 for controlling the idle rotation speed correction means 7; An automobile engine speed control device characterized by having:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12279888U JPH0246041U (en) | 1988-09-21 | 1988-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12279888U JPH0246041U (en) | 1988-09-21 | 1988-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246041U true JPH0246041U (en) | 1990-03-29 |
Family
ID=31371063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12279888U Pending JPH0246041U (en) | 1988-09-21 | 1988-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246041U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57159943A (en) * | 1981-03-27 | 1982-10-02 | Mitsubishi Heavy Ind Ltd | Air conditioning device for automobile |
-
1988
- 1988-09-21 JP JP12279888U patent/JPH0246041U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57159943A (en) * | 1981-03-27 | 1982-10-02 | Mitsubishi Heavy Ind Ltd | Air conditioning device for automobile |
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