JPS52100639A - Control apparatus for defrost - Google Patents

Control apparatus for defrost

Info

Publication number
JPS52100639A
JPS52100639A JP1809176A JP1809176A JPS52100639A JP S52100639 A JPS52100639 A JP S52100639A JP 1809176 A JP1809176 A JP 1809176A JP 1809176 A JP1809176 A JP 1809176A JP S52100639 A JPS52100639 A JP S52100639A
Authority
JP
Japan
Prior art keywords
defrost
control apparatus
starting
make
unit time
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.)
Pending
Application number
JP1809176A
Other languages
Japanese (ja)
Inventor
Hiroshi Horii
Isamu Okuda
Hirokuni Murakami
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1809176A priority Critical patent/JPS52100639A/en
Publication of JPS52100639A publication Critical patent/JPS52100639A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make the starting and finishing control for defrost by a digital timer which counts unit time pulse.
COPYRIGHT: (C)1977,JPO&Japio
JP1809176A 1976-02-20 1976-02-20 Control apparatus for defrost Pending JPS52100639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1809176A JPS52100639A (en) 1976-02-20 1976-02-20 Control apparatus for defrost

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1809176A JPS52100639A (en) 1976-02-20 1976-02-20 Control apparatus for defrost

Publications (1)

Publication Number Publication Date
JPS52100639A true JPS52100639A (en) 1977-08-23

Family

ID=11961956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1809176A Pending JPS52100639A (en) 1976-02-20 1976-02-20 Control apparatus for defrost

Country Status (1)

Country Link
JP (1) JPS52100639A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459648A (en) * 1977-10-21 1979-05-14 Hitachi Ltd Air conditioner
JPS54100156U (en) * 1977-12-26 1979-07-14
JPS553547A (en) * 1978-06-20 1980-01-11 Sanyo Electric Co Automatic defroster
JPS5716750A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Controlling circuit for defrosting device
JPS59150271A (en) * 1983-02-15 1984-08-28 松下電器産業株式会社 Air conditioner defrosting device
JPS6294750A (en) * 1985-10-18 1987-05-01 Matsushita Electric Ind Co Ltd Dehumidifier defrosting operation control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922591U (en) * 1972-05-30 1974-02-26
JPS5016148A (en) * 1973-06-15 1975-02-20
JPS50148964A (en) * 1974-05-20 1975-11-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922591U (en) * 1972-05-30 1974-02-26
JPS5016148A (en) * 1973-06-15 1975-02-20
JPS50148964A (en) * 1974-05-20 1975-11-28

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459648A (en) * 1977-10-21 1979-05-14 Hitachi Ltd Air conditioner
JPS54100156U (en) * 1977-12-26 1979-07-14
JPS553547A (en) * 1978-06-20 1980-01-11 Sanyo Electric Co Automatic defroster
JPS5716750A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Controlling circuit for defrosting device
JPS59150271A (en) * 1983-02-15 1984-08-28 松下電器産業株式会社 Air conditioner defrosting device
JPS6294750A (en) * 1985-10-18 1987-05-01 Matsushita Electric Ind Co Ltd Dehumidifier defrosting operation control device

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