JPS5989968A - 自動車空調用サイクル内の冷媒過封入検出装置 - Google Patents

自動車空調用サイクル内の冷媒過封入検出装置

Info

Publication number
JPS5989968A
JPS5989968A JP19898582A JP19898582A JPS5989968A JP S5989968 A JPS5989968 A JP S5989968A JP 19898582 A JP19898582 A JP 19898582A JP 19898582 A JP19898582 A JP 19898582A JP S5989968 A JPS5989968 A JP S5989968A
Authority
JP
Japan
Prior art keywords
refrigerant
compressor
cut switch
reference value
detection device
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
JP19898582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442590B2 (2
Inventor
出川　卓
由起夫 高橋
岸　敦夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP19898582A priority Critical patent/JPS5989968A/ja
Publication of JPS5989968A publication Critical patent/JPS5989968A/ja
Publication of JPH0442590B2 publication Critical patent/JPH0442590B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air-Conditioning For Vehicles (AREA)
  • Measuring Fluid Pressure (AREA)
JP19898582A 1982-11-15 1982-11-15 自動車空調用サイクル内の冷媒過封入検出装置 Granted JPS5989968A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19898582A JPS5989968A (ja) 1982-11-15 1982-11-15 自動車空調用サイクル内の冷媒過封入検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19898582A JPS5989968A (ja) 1982-11-15 1982-11-15 自動車空調用サイクル内の冷媒過封入検出装置

Publications (2)

Publication Number Publication Date
JPS5989968A true JPS5989968A (ja) 1984-05-24
JPH0442590B2 JPH0442590B2 (2) 1992-07-13

Family

ID=16400191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19898582A Granted JPS5989968A (ja) 1982-11-15 1982-11-15 自動車空調用サイクル内の冷媒過封入検出装置

Country Status (1)

Country Link
JP (1) JPS5989968A (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62138657A (ja) * 1985-12-11 1987-06-22 株式会社デンソー 冷凍サイクルの制御装置
JPH0221021U (2) * 1988-07-28 1990-02-13
JPH074796A (ja) * 1993-06-18 1995-01-10 Mitsubishi Electric Corp 空気調和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497854A (en) * 1978-01-19 1979-08-02 Fuji Heavy Ind Ltd Refrigerant deficiency detector for refrigerator
JPS55116067A (en) * 1979-03-01 1980-09-06 Saginomiya Seisakusho Inc Coolant shortage detector for clutch cycling system for automobile air conditioner
JPS56155358A (en) * 1980-05-03 1981-12-01 Nippon Denso Co Refrigerant volume alarm
JPS5733769A (en) * 1980-08-07 1982-02-23 Nissan Motor Refrigerating plant for automobiles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497854A (en) * 1978-01-19 1979-08-02 Fuji Heavy Ind Ltd Refrigerant deficiency detector for refrigerator
JPS55116067A (en) * 1979-03-01 1980-09-06 Saginomiya Seisakusho Inc Coolant shortage detector for clutch cycling system for automobile air conditioner
JPS56155358A (en) * 1980-05-03 1981-12-01 Nippon Denso Co Refrigerant volume alarm
JPS5733769A (en) * 1980-08-07 1982-02-23 Nissan Motor Refrigerating plant for automobiles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62138657A (ja) * 1985-12-11 1987-06-22 株式会社デンソー 冷凍サイクルの制御装置
JPH0221021U (2) * 1988-07-28 1990-02-13
JPH074796A (ja) * 1993-06-18 1995-01-10 Mitsubishi Electric Corp 空気調和装置

Also Published As

Publication number Publication date
JPH0442590B2 (2) 1992-07-13

Similar Documents

Publication Publication Date Title
US5201862A (en) Low refrigerant charge protection method
CN100476323C (zh) 制冷系统中的制冷剂充注量的损失诊断
US5044168A (en) Apparatus and method for low refrigerant detection
US6240733B1 (en) Method for the diagnosis of an air conditioning system
US6153987A (en) Lighting circuit for discharge lamp
KR850004320A (ko) 공기조화기의 이상 검출장치
JPH08502343A (ja) 空調システム内の冷却剤の量を診断する方法および装置
JP2600538B2 (ja) 空気調和機における騒音診断装置
JPS5989968A (ja) 自動車空調用サイクル内の冷媒過封入検出装置
US5627452A (en) Charging method of secondary battery
JPH0222614Y2 (2)
JPH05240570A (ja) 温度制御装置の異常警告装置
JP2785381B2 (ja) 冷房装置の冷媒不足検出装置
JPS6210847B2 (2)
JPH0157274B2 (2)
JPH07167507A (ja) 空気調和機の運転制御装置
JPS6051630B2 (ja) カ−エアコン用クラッチサイクリングシステムに於ける冷媒不足検知装置
KR970028403A (ko) 냉장고의 압축기 보호장치 및 보호방법
JPH0796737A (ja) 自動車用空調装置
JPH0554275A (ja) 鉛蓄電池の電圧低下警告装置
JPH07280399A (ja) 空調機の冷媒系統障害予知装置
JP2535584Y2 (ja) 密閉型圧縮機の保護装置
JPH086989B2 (ja) 冷凍サイクル制御装置
JPH07167509A (ja) 空気調和機の運転制御装置
JPS6245465B2 (2)