JPS557776Y2 - - Google Patents
Info
- Publication number
- JPS557776Y2 JPS557776Y2 JP1974133510U JP13351074U JPS557776Y2 JP S557776 Y2 JPS557776 Y2 JP S557776Y2 JP 1974133510 U JP1974133510 U JP 1974133510U JP 13351074 U JP13351074 U JP 13351074U JP S557776 Y2 JPS557776 Y2 JP S557776Y2
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974133510U JPS557776Y2 (en:Method) | 1974-11-01 | 1974-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974133510U JPS557776Y2 (en:Method) | 1974-11-01 | 1974-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5158951U JPS5158951U (en:Method) | 1976-05-10 |
| JPS557776Y2 true JPS557776Y2 (en:Method) | 1980-02-21 |
Family
ID=28398680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974133510U Expired JPS557776Y2 (en:Method) | 1974-11-01 | 1974-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS557776Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581345B2 (ja) * | 1977-12-16 | 1983-01-11 | 松下電器産業株式会社 | 冷暖房・給湯装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS489077U (en:Method) * | 1971-06-15 | 1973-02-01 |
-
1974
- 1974-11-01 JP JP1974133510U patent/JPS557776Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5158951U (en:Method) | 1976-05-10 |