JPH0177830U - - Google Patents
Info
- Publication number
- JPH0177830U JPH0177830U JP1987170075U JP17007587U JPH0177830U JP H0177830 U JPH0177830 U JP H0177830U JP 1987170075 U JP1987170075 U JP 1987170075U JP 17007587 U JP17007587 U JP 17007587U JP H0177830 U JPH0177830 U JP H0177830U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- thermoswitch
- air dryer
- circuit
- operating state
- 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
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Drying Of Gases (AREA)
Description
第１図は、本考案に係るエアドライヤ用ヒータ
回路のダイアグラムであり、第２図はエア回路の
ダイアグラムであり、第３図ａ，ｂはエアドライ
ヤの断面図である。また、第４図、第５図は従来
のエアドライヤ用ヒータ回路のダイアグラムであ
る。
図中、３はエアドライヤ、１５はヒータ、１６
はサーモスイツチ、２１はインジケータランプ、
２２は切換スイツチ、２３は通電センサである。
FIG. 1 is a diagram of a heater circuit for an air dryer according to the present invention, FIG. 2 is a diagram of an air circuit, and FIGS. 3a and 3b are cross-sectional views of the air dryer. 4 and 5 are diagrams of conventional air dryer heater circuits. In the figure, 3 is an air dryer, 15 is a heater, 16
is the thermo switch, 21 is the indicator lamp,
22 is a changeover switch, and 23 is an energization sensor.
Claims (1)
温度により当該ヒータへの通電を制御するサーモ
スイツチとを組み込んだエアドライヤにおいて、
前記サーモスイツチか、サーモスイツチを迂回し
て直接ヒータ側に接続する回路かに通電を切り換
える切換スイツチと、ヒータの作動状態を確認す
るセンサと、ヒータの作動状態を点灯で標示する
インジケータランプとを具えたことを特徴とする
エアドライヤ用ヒータ回路。 In an air dryer that incorporates a heater for freezing prevention and a thermoswitch that is connected to this heater and controls energization to the heater according to the temperature,
A changeover switch that switches the energization to the thermoswitch or a circuit that bypasses the thermoswitch and connects directly to the heater side, a sensor that confirms the operating state of the heater, and an indicator lamp that lights up to indicate the operating state of the heater. A heater circuit for an air dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170075U JPH0177830U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170075U JPH0177830U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177830U true JPH0177830U (en) | 1989-05-25 |
Family
ID=31460697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170075U Pending JPH0177830U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177830U (en) |
-
1987
- 1987-11-09 JP JP1987170075U patent/JPH0177830U/ja active Pending