JPS6088025U - engine cooling system - Google Patents
engine cooling systemInfo
- Publication number
- JPS6088025U JPS6088025U JP18019283U JP18019283U JPS6088025U JP S6088025 U JPS6088025 U JP S6088025U JP 18019283 U JP18019283 U JP 18019283U JP 18019283 U JP18019283 U JP 18019283U JP S6088025 U JPS6088025 U JP S6088025U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- cylinder pressure
- coolant temperature
- detecting
- maximum cylinder
- 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 Temperature (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図は従来の機関の冷却装置の一例を示す構成図、第
２図は本考案機関の冷却装置の構成を示すブロック図、
第３図は本考案機関の冷却装置の第１実施例を示す構成
図、第４図はその制御動作の手順を示す流れ図、第５図
は機関の回転数と筒内圧最大値との組合せ条件に対応し
て設定された゛ 冷却水温度制御目標値をテーブルにし
て示す図、第６図は本考案の第２実施例を示す構成図、
第７図はその制御動作の手順を示す流れ図、第８図は本
考案の第３実施例を示す構成図、第９図はその制御回路
に記憶される機関回転数と筒内圧最大値の組合せ条件に
対応して設定されたウォータポンプ回転数目標値をテー
ブルにして示す図、第１０図は同じく制御回路に記憶さ
れる機関回転数と筒内圧最大値の組合せ条件に対応して
設定されたサーモスタット開度目標値をテーブルにして
示す図、第１１図は第３実施例の制御回路における制御
動作の手順を示す流れ図である。
１・・・・・・シリンダブロック、２・・・・・・ウォ
ータポンプ、３・・・・・・シリンダヘッド、４・・・
・・・マニホールド、５・・・・・・サーモスタット、
６・・・・・・バイパス通路、？、９−−−−−−ホー
ス、８・・・・・・ラジェータ、１０・・・・・・モー
タ、１１・・・・・・冷却ファン、１２・・・・・・サ
ーモスイッチ、１３・・・・・・リレー、１４・・・・
・・キースイッチ、１５・・・・・・バッテリ、１６・
・・・・・ヒータ、１７・・・・・・水温センサ、１８
・・・・・・筒内圧センサ、１９・・・・・・点火コイ
ル、２０，２３・・・・・・制御回路、２１・・・・・
・パワートランジスタ、２２・・・・・・モータ、２４
・・・・・・ウォータポンプ（ベーン）、２５・・・・
・・モータ、２６・・・・・・サーモスタット、２７・
・・・・・ステップモータ、２８・・・・・・制御回路
、３０〜３５・・・・・・ステップ、４０〜４５・・・
・・・ステップ、５０〜５９・・・・・・ステップ。FIG. 1 is a block diagram showing an example of a conventional cooling device for an engine, and FIG. 2 is a block diagram showing a structure of a cooling device for an engine according to the present invention.
Fig. 3 is a configuration diagram showing the first embodiment of the engine cooling system of the present invention, Fig. 4 is a flowchart showing the procedure of its control operation, and Fig. 5 is the combination condition of engine speed and maximum cylinder pressure. Fig. 6 is a diagram showing the cooling water temperature control target values set correspondingly in a table, and Fig. 6 is a configuration diagram showing the second embodiment of the present invention.
Fig. 7 is a flowchart showing the procedure of the control operation, Fig. 8 is a configuration diagram showing the third embodiment of the present invention, and Fig. 9 is a combination of engine speed and maximum cylinder pressure stored in the control circuit. Figure 10 is a table showing the water pump rotational speed target values set corresponding to the conditions, and Figure 10 shows the water pump rotational speed target values set corresponding to the combination conditions of the engine rotational speed and the maximum cylinder pressure value also stored in the control circuit. FIG. 11, which is a table showing the thermostat opening target values, is a flowchart showing the procedure of the control operation in the control circuit of the third embodiment. 1... Cylinder block, 2... Water pump, 3... Cylinder head, 4...
...Manifold, 5...Thermostat,
6... Bypass passage? , 9------Hose, 8---Radiator, 10---Motor, 11---Cooling fan, 12---Thermoswitch, 13. ...Relay, 14...
...Key switch, 15...Battery, 16.
...Heater, 17...Water temperature sensor, 18
... Cylinder pressure sensor, 19 ... Ignition coil, 20, 23 ... Control circuit, 21 ...
・Power transistor, 22...Motor, 24
...Water pump (vane), 25...
...Motor, 26...Thermostat, 27.
...Step motor, 28...Control circuit, 30-35...Step, 40-45...
...Step, 50-59...Step.
Claims (1)
数を検出する手段と、前記機関の冷却水温度を検出する
手段と、前記機関の回転数および筒内圧最大値の組合せ
条件に対応して設定された冷却水温度目標値を記憶させ
たメモリを有し、実際に検出された冷却水温度をそのと
きに検出された機関の回転および筒内圧最大値の組合せ
条件、に対応して設定された前記冷却水温度目標値とす
るように制御する信号を発生する制御手段と、該制御手
段からめ前記信号に応動して前記実際に検出された冷却
水温度が前記冷却水温度目標値になるように制御する手
段とを具備したことを特徴とする機関の冷却装置。A means for detecting a maximum cylinder pressure value of an engine, a means for detecting a rotational speed of the engine, a means for detecting a cooling water temperature of the engine, and a combination condition of the rotational speed of the engine and the maximum cylinder pressure value. The system has a memory that stores the target value of the coolant temperature that has been set, and adjusts the actually detected coolant temperature in accordance with the combination of engine rotation and maximum cylinder pressure detected at that time. a control means for generating a signal for controlling the coolant temperature to reach the set target value of the coolant temperature; 1. A cooling device for an engine, comprising means for controlling the engine so that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019283U JPS6088025U (en) | 1983-11-24 | 1983-11-24 | engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019283U JPS6088025U (en) | 1983-11-24 | 1983-11-24 | engine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6088025U true JPS6088025U (en) | 1985-06-17 |
Family
ID=30390760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18019283U Pending JPS6088025U (en) | 1983-11-24 | 1983-11-24 | engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6088025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010100192A (en) * | 2008-10-24 | 2010-05-06 | Suzuki Motor Corp | Engine control device |
-
1983
- 1983-11-24 JP JP18019283U patent/JPS6088025U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010100192A (en) * | 2008-10-24 | 2010-05-06 | Suzuki Motor Corp | Engine control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5825617U (en) | Vehicle engine compartment cooling system | |
| JPS6088025U (en) | engine cooling system | |
| JPS6088027U (en) | engine cooling system | |
| JPS59150933U (en) | Internal combustion engine cooling fan control device | |
| JPS5971922U (en) | Engine room cooling system | |
| JPS5922930U (en) | Internal combustion engine cooling water control device | |
| JPS6072561U (en) | Oxygen sensor heater control device | |
| JPH01145806U (en) | ||
| JPS59151061U (en) | Engine-driven heat pump load control device | |
| JPS589097U (en) | Fan motor control circuit | |
| JPS6069319U (en) | engine cooling system | |
| JPS58175000U (en) | Generator power generation control device | |
| JPS6088026U (en) | engine cooling system | |
| JPS58165212U (en) | Internal combustion engine cooling fan control device | |
| JPS60107853U (en) | Copy machine cooling fan device | |
| JPH0313425U (en) | ||
| JPS63146119U (en) | ||
| JPS58100270U (en) | starter protection device | |
| JPS5873997U (en) | Automotive electric fan control device | |
| JPS58165213U (en) | Internal combustion engine cooling fan control device | |
| JPS60102424U (en) | engine water cooling system | |
| JPS58165211U (en) | Internal combustion engine cooling fan control device | |
| JPS59181217U (en) | Internal combustion engine cooling fan control device | |
| JPS58175170U (en) | Engine intermittent starting device | |
| JPS58109503U (en) | Water-cooled engine cooling system |