JPS509837A - - Google Patents
Info
- Publication number
- JPS509837A JPS509837A JP6194973A JP6194973A JPS509837A JP S509837 A JPS509837 A JP S509837A JP 6194973 A JP6194973 A JP 6194973A JP 6194973 A JP6194973 A JP 6194973A JP S509837 A JPS509837 A JP S509837A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194973A JPS509837A (en) | 1973-06-04 | 1973-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194973A JPS509837A (en) | 1973-06-04 | 1973-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS509837A true JPS509837A (en) | 1975-01-31 |
Family
ID=13185942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6194973A Pending JPS509837A (en) | 1973-06-04 | 1973-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS509837A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105831U (en) * | 1981-01-07 | 1981-08-18 | ||
| WO2011139011A1 (en) * | 2010-05-04 | 2011-11-10 | 주식회사 제일화인테크 | Defrosting device for the natural-convection evaporator of a low-temperature store |
-
1973
- 1973-06-04 JP JP6194973A patent/JPS509837A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105831U (en) * | 1981-01-07 | 1981-08-18 | ||
| WO2011139011A1 (en) * | 2010-05-04 | 2011-11-10 | 주식회사 제일화인테크 | Defrosting device for the natural-convection evaporator of a low-temperature store |