JPH0221021U - - Google Patents

Info

Publication number
JPH0221021U
JPH0221021U JP10035388U JP10035388U JPH0221021U JP H0221021 U JPH0221021 U JP H0221021U JP 10035388 U JP10035388 U JP 10035388U JP 10035388 U JP10035388 U JP 10035388U JP H0221021 U JPH0221021 U JP H0221021U
Authority
JP
Japan
Prior art keywords
pressure switch
outside air
air
control device
electromagnetic clutch
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.)
Granted
Application number
JP10035388U
Other languages
Japanese (ja)
Other versions
JP2546602Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988100353U priority Critical patent/JP2546602Y2/en
Publication of JPH0221021U publication Critical patent/JPH0221021U/ja
Application granted granted Critical
Publication of JP2546602Y2 publication Critical patent/JP2546602Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air-Conditioning For Vehicles (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の実施例を示す構成図、第２
図は同上における制御回路の制御動作例を示すフ
ローチヤートである。 ２……内外気切替装置、５……インテークドア
、８……エバポレータ、９……コンプレツサ、１
３……冷房サイクル、１４……エンジン、１５…
…電磁クラツチ、１６……圧力スイツチ。 Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
The figure is a flowchart showing an example of the control operation of the control circuit in the same as above. 2...Internal and external air switching device, 5...Intake door, 8...Evaporator, 9...Compressor, 1
3...Cooling cycle, 14...Engine, 15...
...Electromagnetic clutch, 16...Pressure switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内外気切替手段を介して導入された内気または
外気を冷却するエバポレータと電磁クラツチを介
して駆動力がエンジンから伝達されるコンプレツ
サとを有する冷房サイクルの前記コンプレツサの
吐出側に、所定圧以上の冷媒封入力で作動する圧
力スイツチを設け、この圧力スイツチの出力に応
じて前記電磁クラツチを断続させると共に、圧力
スイツチの作動回数を計数する機能を備えた自動
車用空調装置の制御装置において、外気導入時に
前記圧力スイツチが所定回数以上作動したときに
前記内外気切替手段を内気導入に切替える手段を
設けたことを特徴とする自動車用空調装置の制御
装置。 A cooling cycle has an evaporator that cools inside air or outside air introduced through an inside/outside air switching means, and a compressor whose driving force is transmitted from the engine through an electromagnetic clutch. In a control device for an automobile air conditioner, which is equipped with a pressure switch operated by a sealing force, and has a function of connecting and disengaging the electromagnetic clutch according to the output of the pressure switch, and counting the number of times the pressure switch is operated, when outside air is introduced, A control device for an air conditioner for an automobile, comprising means for switching the inside/outside air switching means to introduce inside air when the pressure switch is activated a predetermined number of times or more.
JP1988100353U 1988-07-28 1988-07-28 Control unit for automotive air conditioner Expired - Lifetime JP2546602Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988100353U JP2546602Y2 (en) 1988-07-28 1988-07-28 Control unit for automotive air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988100353U JP2546602Y2 (en) 1988-07-28 1988-07-28 Control unit for automotive air conditioner

Publications (2)

Publication Number Publication Date
JPH0221021U true JPH0221021U (en) 1990-02-13
JP2546602Y2 JP2546602Y2 (en) 1997-09-03

Family

ID=31328353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988100353U Expired - Lifetime JP2546602Y2 (en) 1988-07-28 1988-07-28 Control unit for automotive air conditioner

Country Status (1)

Country Link
JP (1) JP2546602Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060745U (en) * 1973-10-03 1975-06-04
JPS5989968A (en) * 1982-11-15 1984-05-24 株式会社日立製作所 Refrigerant overfill detection device in automobile air conditioning cycle
JPS6377812U (en) * 1986-11-11 1988-05-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060745U (en) * 1973-10-03 1975-06-04
JPS5989968A (en) * 1982-11-15 1984-05-24 株式会社日立製作所 Refrigerant overfill detection device in automobile air conditioning cycle
JPS6377812U (en) * 1986-11-11 1988-05-23

Also Published As

Publication number Publication date
JP2546602Y2 (en) 1997-09-03

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