JPS509838A - - Google Patents
Info
- Publication number
- JPS509838A JPS509838A JP6195173A JP6195173A JPS509838A JP S509838 A JPS509838 A JP S509838A JP 6195173 A JP6195173 A JP 6195173A JP 6195173 A JP6195173 A JP 6195173A JP S509838 A JPS509838 A JP S509838A
- 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.)
- Pending
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 |
|---|---|---|---|
| JP6195173A JPS509838A (ja) | 1973-06-04 | 1973-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195173A JPS509838A (ja) | 1973-06-04 | 1973-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS509838A true JPS509838A (ja) | 1975-01-31 |
Family
ID=13185999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6195173A Pending JPS509838A (ja) | 1973-06-04 | 1973-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS509838A (ja) |
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1973
- 1973-06-04 JP JP6195173A patent/JPS509838A/ja active Pending