JPS629078U - - Google Patents
Info
- Publication number
- JPS629078U JPS629078U JP9954585U JP9954585U JPS629078U JP S629078 U JPS629078 U JP S629078U JP 9954585 U JP9954585 U JP 9954585U JP 9954585 U JP9954585 U JP 9954585U JP S629078 U JPS629078 U JP S629078U
- Authority
- JP
- Japan
- Prior art keywords
- phase difference
- ice
- ultrasonic
- frost
- reflector plate
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
Landscapes
- Defrosting Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954585U JPS629078U (en, 2012) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954585U JPS629078U (en, 2012) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS629078U true JPS629078U (en, 2012) | 1987-01-20 |
Family
ID=30968518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9954585U Pending JPS629078U (en, 2012) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629078U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177225U (en, 2012) * | 1988-06-06 | 1989-12-18 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141869A (ja) * | 1984-07-31 | 1986-02-28 | 株式会社 前川製作所 | 霜付着検知方法 |
-
1985
- 1985-06-28 JP JP9954585U patent/JPS629078U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141869A (ja) * | 1984-07-31 | 1986-02-28 | 株式会社 前川製作所 | 霜付着検知方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177225U (en, 2012) * | 1988-06-06 | 1989-12-18 |
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