JPS6387221U - - Google Patents
Info
- Publication number
- JPS6387221U JPS6387221U JP18342186U JP18342186U JPS6387221U JP S6387221 U JPS6387221 U JP S6387221U JP 18342186 U JP18342186 U JP 18342186U JP 18342186 U JP18342186 U JP 18342186U JP S6387221 U JPS6387221 U JP S6387221U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- condenser
- radiator
- air conditioner
- switch
- 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
- 239000002826 coolant Substances 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 3
- 208000009989 Posterior Leukoencephalopathy Syndrome Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図は本考案の一実施例のフアン及びその制
御用パワートランジスターの配置を示す部分平面
図、第２図は第１図の制御回路図、第３図は第２
図の回路による制御モード図、第４図は第２図の
回路による各フアンの回転数と冷却水温度との関
係を示す線図、第５図は第２図のＭＯＳ ＦＥＴ
の接続回路の変形例を示す部分回路図、第６図は
第５図による電流の配分を示す線図である。第７
図は公知の自動車のラジエーターフアン、コンデ
ンサーフアンの配置を示す部分平面図、第８図は
公知の自動車エンジンのラジエーターフアン及び
コンデンサーフアンの制御回路図、第９図は第８
図の制御回路による各フアンの制御モード図であ
る。
Ａ／Ｃ ＳＷ…エアコンスイツチ、ＢＡＴＴ…
バツテリ、Ｃ／Ｆ…コンデンサーフアン、ＣＰＵ
…コンピユーター、ＩＧ２…イグニツシヨンスイ
ツチ、ＥＣＵ…電気制御ユニツト、ＬＰ，Ｈ／Ｐ
…ガス異常検出器、ＭＯＳ ＦＥＴ…電界制御型
パワートランジスター、ＭＧ ＣＬ…電磁クラツ
チ、ＰＲＥＳ ＳＷ…圧力スイツチ、ＲＦ…ラジ
エータースイツチ、ＳＷ…スイツチ、Ｗ／Ｔ…冷
却水温度。
FIG. 1 is a partial plan view showing the arrangement of a fan according to an embodiment of the present invention and its control power transistors, FIG. 2 is a control circuit diagram of FIG. 1, and FIG.
Figure 4 is a diagram showing the relationship between the rotation speed of each fan and the cooling water temperature using the circuit shown in Figure 2. Figure 5 is a diagram showing the relationship between the rotation speed of each fan and the cooling water temperature using the circuit shown in Figure 2.
FIG. 6 is a partial circuit diagram showing a modification of the connection circuit of FIG. 5, and FIG. 6 is a diagram showing current distribution according to FIG. 7th
The figure is a partial plan view showing the arrangement of a radiator fan and a condenser fan in a known automobile, FIG. 8 is a control circuit diagram of a radiator fan and a condenser fan in a known automobile engine, and FIG.
It is a control mode diagram of each fan by the control circuit of a figure. A/C SW…Air conditioner switch, BATT…
Battery, C/F...Condenser fan, CPU
...Computer, IG 2 ...Ignition switch, ECU...Electric control unit, LP, H/P
...Gas abnormality detector, MOS FET...Electric field controlled power transistor, MG CL...Electromagnetic clutch, PRES SW...Pressure switch, RF...Radiator switch, SW...Switch, W/T...Cooling water temperature.
Claims (1)
記コンデンサーを空冷するコンデンサーフアンを
付設するとゝもに上記ラジエーター及びコンデン
サーを空冷するラジエーターフアンを付設し、エ
ンジン冷却水温度及びエアコンスイツチ、冷媒圧
力スイツチのオンオフに基づいて上記ラジエータ
ーフアン、コンデンサーフアンの各回転数を制御
するようにした車両用エンジン及びエアコンにお
いて、上記ラジエーター及びラジエーターフアン
の上流側、上記コンデンサー及びコンデンサーフ
アンの上流側にそれぞれ配設され上記ラジエータ
ーフアン、コンデンサーフアンの駆動電流を制御
するパワートランジスターと、上記エンジン冷却
水温度、エアコンスイツチ、冷媒圧力スイツチの
オンオフに基づいて上記パワートランジスターを
デユーテイ制御する電子制御回路とを具えたこと
を特徴とする車両用エンジン及びエアコンフアン
制御装置。 A condenser fan is attached to the radiator and condenser installed in parallel to air-cool the condenser, and a radiator fan is also attached to air-cool the radiator and condenser, and the temperature is controlled based on the engine coolant temperature, air conditioner switch, and refrigerant pressure switch on/off. In the vehicle engine and air conditioner configured to control the respective rotational speeds of the radiator fan and the condenser fan, the radiator fan and the condenser fan are arranged upstream of the radiator and the radiator fan, and upstream of the condenser and the condenser fan, respectively. A vehicle engine comprising: a power transistor that controls the drive current of a fan; and an electronic control circuit that controls the duty of the power transistor based on the on/off status of the engine coolant temperature, air conditioner switch, and refrigerant pressure switch. and air conditioner fan control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18342186U JPS6387221U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18342186U JPS6387221U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387221U true JPS6387221U (en) | 1988-06-07 |
Family
ID=31130140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18342186U Pending JPS6387221U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387221U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203816A (en) * | 1981-06-08 | 1982-12-14 | Nissan Motor Co Ltd | Cooling fan control circuit for motor car |
| JPS5818020B2 (en) * | 1978-05-24 | 1983-04-11 | 日本電気株式会社 | Phase synchronized oscillation circuit |
| JPS5867919A (en) * | 1981-10-16 | 1983-04-22 | Nissan Motor Co Ltd | Control circuit for car cooler |
| JPS59227519A (en) * | 1983-06-06 | 1984-12-20 | Nissan Motor Co Ltd | Heat radiation controller of automobile with cooler |
| JPS6022521A (en) * | 1983-07-14 | 1985-02-05 | Nissan Motor Co Ltd | Cooler of automobile |
| JPS61229921A (en) * | 1985-04-01 | 1986-10-14 | Toyota Motor Corp | Cooling fan controller for vehicle |
-
1986
- 1986-11-28 JP JP18342186U patent/JPS6387221U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818020B2 (en) * | 1978-05-24 | 1983-04-11 | 日本電気株式会社 | Phase synchronized oscillation circuit |
| JPS57203816A (en) * | 1981-06-08 | 1982-12-14 | Nissan Motor Co Ltd | Cooling fan control circuit for motor car |
| JPS5867919A (en) * | 1981-10-16 | 1983-04-22 | Nissan Motor Co Ltd | Control circuit for car cooler |
| JPS59227519A (en) * | 1983-06-06 | 1984-12-20 | Nissan Motor Co Ltd | Heat radiation controller of automobile with cooler |
| JPS6022521A (en) * | 1983-07-14 | 1985-02-05 | Nissan Motor Co Ltd | Cooler of automobile |
| JPS61229921A (en) * | 1985-04-01 | 1986-10-14 | Toyota Motor Corp | Cooling fan controller for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6387221U (en) | ||
| JPS6387222U (en) | ||
| JPS6387219U (en) | ||
| JPS6387220U (en) | ||
| JPS6390024U (en) | ||
| JPH0598963A (en) | Cooling fan control device | |
| JPS63130622U (en) | ||
| JPS6264819U (en) | ||
| JPH0323616U (en) | ||
| JPH01145806U (en) | ||
| JPS6238573U (en) | ||
| JPH0313426U (en) | ||
| JPS63119826U (en) | ||
| JPS58140812U (en) | Condenser cooling air control device for automotive cooling equipment | |
| JPS6340526U (en) | ||
| JPH0532723U (en) | Control of vehicle cooling fan during acceleration | |
| JPS63119825U (en) | ||
| JPS61180809U (en) | ||
| JPS61177910U (en) | ||
| JPS62146615U (en) | ||
| JPS601618U (en) | Automotive cooling fan control device | |
| JPS61101627U (en) | ||
| JPS5898490U (en) | Automotive cooler compressor operating device | |
| JPS6378126U (en) | ||
| JPS6219418U (en) |