JPS5521950B2 - - Google Patents
Info
- Publication number
- JPS5521950B2 JPS5521950B2 JP628976A JP628976A JPS5521950B2 JP S5521950 B2 JPS5521950 B2 JP S5521950B2 JP 628976 A JP628976 A JP 628976A JP 628976 A JP628976 A JP 628976A JP S5521950 B2 JPS5521950 B2 JP S5521950B2
- Authority
- JP
- Japan
- 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.)
- Expired
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628976A JPS5289849A (en) | 1976-01-21 | 1976-01-21 | Automatic defroster of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628976A JPS5289849A (en) | 1976-01-21 | 1976-01-21 | Automatic defroster of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5289849A JPS5289849A (en) | 1977-07-28 |
| JPS5521950B2 true JPS5521950B2 (de) | 1980-06-13 |
Family
ID=11634219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP628976A Granted JPS5289849A (en) | 1976-01-21 | 1976-01-21 | Automatic defroster of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5289849A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023138A (ja) * | 1984-06-08 | 1985-02-05 | 松下電器産業株式会社 | 板状部材の結合具 |
-
1976
- 1976-01-21 JP JP628976A patent/JPS5289849A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023138A (ja) * | 1984-06-08 | 1985-02-05 | 松下電器産業株式会社 | 板状部材の結合具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5289849A (en) | 1977-07-28 |