JPS5522447Y2 - - Google Patents
Info
- Publication number
- JPS5522447Y2 JPS5522447Y2 JP1974121933U JP12193374U JPS5522447Y2 JP S5522447 Y2 JPS5522447 Y2 JP S5522447Y2 JP 1974121933 U JP1974121933 U JP 1974121933U JP 12193374 U JP12193374 U JP 12193374U JP S5522447 Y2 JPS5522447 Y2 JP S5522447Y2
- 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
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Central Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974121933U JPS5522447Y2 (en:Method) | 1974-10-08 | 1974-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974121933U JPS5522447Y2 (en:Method) | 1974-10-08 | 1974-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5147966U JPS5147966U (en:Method) | 1976-04-09 |
| JPS5522447Y2 true JPS5522447Y2 (en:Method) | 1980-05-28 |
Family
ID=28365944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974121933U Expired JPS5522447Y2 (en:Method) | 1974-10-08 | 1974-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5522447Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031611Y2 (en:Method) * | 1985-08-13 | 1991-01-18 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4736642U (en:Method) * | 1971-04-29 | 1972-12-22 |
-
1974
- 1974-10-08 JP JP1974121933U patent/JPS5522447Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5147966U (en:Method) | 1976-04-09 |