JPS5138464B2 - - Google Patents
Info
- Publication number
- JPS5138464B2 JPS5138464B2 JP47058882A JP5888272A JPS5138464B2 JP S5138464 B2 JPS5138464 B2 JP S5138464B2 JP 47058882 A JP47058882 A JP 47058882A JP 5888272 A JP5888272 A JP 5888272A JP S5138464 B2 JPS5138464 B2 JP S5138464B2
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- Central Air Conditioning (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47058882A JPS5138464B2 (en:Method) | 1972-06-13 | 1972-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47058882A JPS5138464B2 (en:Method) | 1972-06-13 | 1972-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4917550A JPS4917550A (en:Method) | 1974-02-16 |
| JPS5138464B2 true JPS5138464B2 (en:Method) | 1976-10-21 |
Family
ID=13097124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47058882A Expired JPS5138464B2 (en:Method) | 1972-06-13 | 1972-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5138464B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810895Y2 (ja) * | 1978-04-29 | 1983-02-28 | 松下電工株式会社 | 換気扇用熱交換器 |
| JPS55121394A (en) * | 1979-03-13 | 1980-09-18 | Teijin Ltd | Total heat exchanger |
-
1972
- 1972-06-13 JP JP47058882A patent/JPS5138464B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4917550A (en:Method) | 1974-02-16 |