JPS5575151A - Defrosting operation controller - Google Patents

Defrosting operation controller

Info

Publication number
JPS5575151A
JPS5575151A JP14787578A JP14787578A JPS5575151A JP S5575151 A JPS5575151 A JP S5575151A JP 14787578 A JP14787578 A JP 14787578A JP 14787578 A JP14787578 A JP 14787578A JP S5575151 A JPS5575151 A JP S5575151A
Authority
JP
Japan
Prior art keywords
defrosting operation
differential pressure
opening
delivery
detector
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
JP14787578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214073B2 (enExample
Inventor
Hiroshige Fukazawa
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 JP14787578A priority Critical patent/JPS5575151A/ja
Publication of JPS5575151A publication Critical patent/JPS5575151A/ja
Publication of JPS6214073B2 publication Critical patent/JPS6214073B2/ja
Granted legal-status Critical Current

Links

JP14787578A 1978-12-01 1978-12-01 Defrosting operation controller Granted JPS5575151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14787578A JPS5575151A (en) 1978-12-01 1978-12-01 Defrosting operation controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14787578A JPS5575151A (en) 1978-12-01 1978-12-01 Defrosting operation controller

Publications (2)

Publication Number Publication Date
JPS5575151A true JPS5575151A (en) 1980-06-06
JPS6214073B2 JPS6214073B2 (enExample) 1987-03-31

Family

ID=15440195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14787578A Granted JPS5575151A (en) 1978-12-01 1978-12-01 Defrosting operation controller

Country Status (1)

Country Link
JP (1) JPS5575151A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007059710A1 (en) * 2005-11-25 2007-05-31 Gree Electric Appliances Inc. Of Zhuhai An intelligent defrosting control method for an air conditioner
WO2019221606A1 (en) * 2018-05-15 2019-11-21 Romy Clima As Method for control of a ventilation heat pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7370759B2 (ja) 2019-08-08 2023-10-30 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50154849A (enExample) * 1974-05-10 1975-12-13
JPS52166158U (enExample) * 1976-06-10 1977-12-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50154849A (enExample) * 1974-05-10 1975-12-13
JPS52166158U (enExample) * 1976-06-10 1977-12-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007059710A1 (en) * 2005-11-25 2007-05-31 Gree Electric Appliances Inc. Of Zhuhai An intelligent defrosting control method for an air conditioner
WO2019221606A1 (en) * 2018-05-15 2019-11-21 Romy Clima As Method for control of a ventilation heat pump

Also Published As

Publication number Publication date
JPS6214073B2 (enExample) 1987-03-31

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