JPS52154141A - Defrost system - Google Patents

Defrost system

Info

Publication number
JPS52154141A
JPS52154141A JP7196176A JP7196176A JPS52154141A JP S52154141 A JPS52154141 A JP S52154141A JP 7196176 A JP7196176 A JP 7196176A JP 7196176 A JP7196176 A JP 7196176A JP S52154141 A JPS52154141 A JP S52154141A
Authority
JP
Japan
Prior art keywords
defrost system
cooler
reliable
developed
electronic circuit
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
JP7196176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5526393B2 (US20020193084A1-20021219-M00002.png
Inventor
Keiji Taniguchi
Takanori Sakai
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 Refrigeration Co
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 Refrigeration Co filed Critical Matsushita Refrigeration Co
Priority to JP7196176A priority Critical patent/JPS52154141A/ja
Publication of JPS52154141A publication Critical patent/JPS52154141A/ja
Publication of JPS5526393B2 publication Critical patent/JPS5526393B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/11—Sensor to detect if defrost is necessary
    • F25B2700/111—Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor

Landscapes

  • Defrosting Systems (AREA)
JP7196176A 1976-06-17 1976-06-17 Defrost system Granted JPS52154141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7196176A JPS52154141A (en) 1976-06-17 1976-06-17 Defrost system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7196176A JPS52154141A (en) 1976-06-17 1976-06-17 Defrost system

Publications (2)

Publication Number Publication Date
JPS52154141A true JPS52154141A (en) 1977-12-21
JPS5526393B2 JPS5526393B2 (US20020193084A1-20021219-M00002.png) 1980-07-12

Family

ID=13475567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7196176A Granted JPS52154141A (en) 1976-06-17 1976-06-17 Defrost system

Country Status (1)

Country Link
JP (1) JPS52154141A (US20020193084A1-20021219-M00002.png)

Also Published As

Publication number Publication date
JPS5526393B2 (US20020193084A1-20021219-M00002.png) 1980-07-12

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