JPS59184216U

JPS59184216U - Mode switching device for automotive air conditioners

Info

Publication number: JPS59184216U
Application number: JP7899283U
Authority: JP
Inventors: 川本　春喜
Original assignee: カルソニックカンセイ株式会社
Priority date: 1983-05-27
Filing date: 1983-05-27
Publication date: 1984-12-07

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

[Brief explanation of the drawing]

第１図は従来の自動車用空気調和装置の概要を示す図、
第２図は第１図の要部を示す断面図、第３図は上記従来
例の回路図、第４図は上記従来例の動作を示す図、第５
図は上記従来例のブロック図、第６図は本考案の一実施
例を示すブロック図、第７図は上記実施例の動作を示す
図である。１・・・インテークユニット、２・・・クーラユニット
、３・・・ヒータユニット、２３・・・デフロストドア
、３２・・・サーモスイッチ、４１・・・デフロストモ
ード用スイッチ、４２・・・バキュームスイッチ、５０
・・・遅延回路。第３図Figure 1 is a diagram showing an outline of a conventional automobile air conditioner;
FIG. 2 is a sectional view showing the main part of FIG. 1, FIG. 3 is a circuit diagram of the conventional example, FIG. 4 is a diagram showing the operation of the conventional example, and FIG.
The figure is a block diagram of the conventional example, FIG. 6 is a block diagram showing an embodiment of the present invention, and FIG. 7 is a diagram showing the operation of the embodiment. 1... Intake unit, 2... Cooler unit, 3... Heater unit, 23... Defrost door, 32... Thermo switch, 41... Defrost mode switch, 42... Vacuum switch , 50
...Delay circuit. Figure 3

Claims

[Scope of utility model registration request]

It has a defrost mode switch to change to defrost mode, and when the temperature is below a predetermined temperature,
A mode applicable to an automotive air conditioner in which the compressor is stopped, characterized by having a mode change delay means for changing to the defrost mode after a predetermined period of time from when the defrost mode switch is turned on. Switching device.