JPS59126141U - Drive device for cooling fan and negative pressure pump in internal combustion engine - Google Patents
Drive device for cooling fan and negative pressure pump in internal combustion engineInfo
- Publication number
- JPS59126141U JPS59126141U JP1946783U JP1946783U JPS59126141U JP S59126141 U JPS59126141 U JP S59126141U JP 1946783 U JP1946783 U JP 1946783U JP 1946783 U JP1946783 U JP 1946783U JP S59126141 U JPS59126141 U JP S59126141U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- pressure pump
- cooling fan
- internal combustion
- combustion engine
- 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
- Valves And Accessory Devices For Braking Systems (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図は本考案の概略構成図、第２図は第１図の制御回
路のブロックダイヤグラム図、第３図は負圧センサの作
動特性図、第４図は水温センサの作動特性図。
１４・・・冷却ファン、１６・・・モータ、１８・・・
第１ワンウエイクラツチ、２０・・・負圧ポンプ、２１
・・・第２ワンウエイクラツチ、２６・・・負圧タンク
、３０・・・ブレーキブースタ、３２・・・制御回路、
３４・・・水温センサ、３６・・・負圧センサ。FIG. 1 is a schematic configuration diagram of the present invention, FIG. 2 is a block diagram of the control circuit shown in FIG. 1, FIG. 3 is a diagram of operating characteristics of a negative pressure sensor, and FIG. 4 is a diagram of operating characteristics of a water temperature sensor. 14...Cooling fan, 16...Motor, 18...
First one-way clutch, 20... Negative pressure pump, 21
...Second one-way clutch, 26...Negative pressure tank, 30...Brake booster, 32...Control circuit,
34...Water temperature sensor, 36...Negative pressure sensor.
Claims (1)
駆動機構の駆動軸を第１のワンウェイクラッチを介して
冷却ファンに連結し、同駆動軸を、第１のワンウェイク
ラッチとは反対の回転方向のトルク伝達を行う第２のワ
ンウェイクラッチを介して負圧ポンプに連結し、エンジ
ン運転条件に応じて駆動軸を正転又は逆転し冷却ファン
又は負圧ポンプを選択的に駆動するようにしたことを特
徴とする内燃機関の冷却ファン及び負圧ポンプの駆動装
置。In an internal combustion engine equipped with a negative pressure pump, a drive shaft of a reversible rotary drive mechanism is connected to a cooling fan via a first one-way clutch, and the drive shaft is connected in a rotation direction opposite to that of the first one-way clutch. is connected to the negative pressure pump via a second one-way clutch that transmits torque, and selectively drives the cooling fan or the negative pressure pump by rotating the drive shaft in the forward or reverse direction depending on engine operating conditions. A drive device for a cooling fan and a negative pressure pump for an internal combustion engine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946783U JPS59126141U (en) | 1983-02-15 | 1983-02-15 | Drive device for cooling fan and negative pressure pump in internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946783U JPS59126141U (en) | 1983-02-15 | 1983-02-15 | Drive device for cooling fan and negative pressure pump in internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59126141U true JPS59126141U (en) | 1984-08-24 |
Family
ID=30150611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1946783U Pending JPS59126141U (en) | 1983-02-15 | 1983-02-15 | Drive device for cooling fan and negative pressure pump in internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126141U (en) |
-
1983
- 1983-02-15 JP JP1946783U patent/JPS59126141U/en active Pending
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