JPS57147915A - Detection device of refrigerant leakage in car air conditioner - Google Patents

Detection device of refrigerant leakage in car air conditioner

Info

Publication number
JPS57147915A
JPS57147915A JP56033901A JP3390181A JPS57147915A JP S57147915 A JPS57147915 A JP S57147915A JP 56033901 A JP56033901 A JP 56033901A JP 3390181 A JP3390181 A JP 3390181A JP S57147915 A JPS57147915 A JP S57147915A
Authority
JP
Japan
Prior art keywords
refrigerant
switch
current
driving
compressor motor
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
JP56033901A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6325272B2 (enrdf_load_stackoverflow
Inventor
Kazunori Matsumoto
Hiroomi Fujii
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 JP56033901A priority Critical patent/JPS57147915A/ja
Publication of JPS57147915A publication Critical patent/JPS57147915A/ja
Publication of JPS6325272B2 publication Critical patent/JPS6325272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3225—Cooling devices using compression characterised by safety arrangements, e.g. compressor anti-seizure means or by signalling devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP56033901A 1981-03-11 1981-03-11 Detection device of refrigerant leakage in car air conditioner Granted JPS57147915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56033901A JPS57147915A (en) 1981-03-11 1981-03-11 Detection device of refrigerant leakage in car air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56033901A JPS57147915A (en) 1981-03-11 1981-03-11 Detection device of refrigerant leakage in car air conditioner

Publications (2)

Publication Number Publication Date
JPS57147915A true JPS57147915A (en) 1982-09-13
JPS6325272B2 JPS6325272B2 (enrdf_load_stackoverflow) 1988-05-24

Family

ID=12399418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56033901A Granted JPS57147915A (en) 1981-03-11 1981-03-11 Detection device of refrigerant leakage in car air conditioner

Country Status (1)

Country Link
JP (1) JPS57147915A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332272A (ja) * 1986-07-24 1988-02-10 ダイキン工業株式会社 冷凍装置
US5249431A (en) * 1992-02-05 1993-10-05 Japan Electronic Control Systems Co., Ltd. Residual coolant sensor for air conditioning system
JP2011158121A (ja) * 2010-01-29 2011-08-18 Panasonic Corp 空気調和機
JP2024535571A (ja) * 2021-10-29 2024-09-30 ハンファ オーシャン カンパニー リミテッド 船舶用再液化システムの漏洩検知システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332272A (ja) * 1986-07-24 1988-02-10 ダイキン工業株式会社 冷凍装置
US5249431A (en) * 1992-02-05 1993-10-05 Japan Electronic Control Systems Co., Ltd. Residual coolant sensor for air conditioning system
JP2011158121A (ja) * 2010-01-29 2011-08-18 Panasonic Corp 空気調和機
JP2024535571A (ja) * 2021-10-29 2024-09-30 ハンファ オーシャン カンパニー リミテッド 船舶用再液化システムの漏洩検知システム

Also Published As

Publication number Publication date
JPS6325272B2 (enrdf_load_stackoverflow) 1988-05-24

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