JPS63194261U - - Google Patents
Info
- Publication number
- JPS63194261U JPS63194261U JP8340587U JP8340587U JPS63194261U JP S63194261 U JPS63194261 U JP S63194261U JP 8340587 U JP8340587 U JP 8340587U JP 8340587 U JP8340587 U JP 8340587U JP S63194261 U JPS63194261 U JP S63194261U
- Authority
- JP
- Japan
- Prior art keywords
- way valve
- signal
- switching
- time
- heat exchanger
- 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
Links
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987083405U JP2558416Y2 (ja) | 1987-05-29 | 1987-05-29 | 四方弁の切換制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987083405U JP2558416Y2 (ja) | 1987-05-29 | 1987-05-29 | 四方弁の切換制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63194261U true JPS63194261U (de) | 1988-12-14 |
JP2558416Y2 JP2558416Y2 (ja) | 1997-12-24 |
Family
ID=30936963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987083405U Expired - Lifetime JP2558416Y2 (ja) | 1987-05-29 | 1987-05-29 | 四方弁の切換制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2558416Y2 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891637A (de) * | 1972-02-18 | 1973-11-28 | ||
JPS61138969U (de) * | 1985-02-20 | 1986-08-28 |
-
1987
- 1987-05-29 JP JP1987083405U patent/JP2558416Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891637A (de) * | 1972-02-18 | 1973-11-28 | ||
JPS61138969U (de) * | 1985-02-20 | 1986-08-28 |
Also Published As
Publication number | Publication date |
---|---|
JP2558416Y2 (ja) | 1997-12-24 |