JPS61158147U - - Google Patents
Info
- Publication number
- JPS61158147U JPS61158147U JP1985041130U JP4113085U JPS61158147U JP S61158147 U JPS61158147 U JP S61158147U JP 1985041130 U JP1985041130 U JP 1985041130U JP 4113085 U JP4113085 U JP 4113085U JP S61158147 U JPS61158147 U JP S61158147U
- Authority
- JP
- Japan
- Prior art keywords
- greenhouse
- temperature
- opening
- fan
- control device
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Greenhouses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985041130U JPH0454774Y2 (OSRAM) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985041130U JPH0454774Y2 (OSRAM) | 1985-03-22 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61158147U true JPS61158147U (OSRAM) | 1986-10-01 |
| JPH0454774Y2 JPH0454774Y2 (OSRAM) | 1992-12-22 |
Family
ID=30550666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985041130U Expired JPH0454774Y2 (OSRAM) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454774Y2 (OSRAM) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52165044U (OSRAM) * | 1976-06-09 | 1977-12-14 | ||
| JPS5433975A (en) * | 1977-08-19 | 1979-03-13 | Hitachi Ltd | Operational selecting system |
| JPS558837U (OSRAM) * | 1978-07-03 | 1980-01-21 |
-
1985
- 1985-03-22 JP JP1985041130U patent/JPH0454774Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52165044U (OSRAM) * | 1976-06-09 | 1977-12-14 | ||
| JPS5433975A (en) * | 1977-08-19 | 1979-03-13 | Hitachi Ltd | Operational selecting system |
| JPS558837U (OSRAM) * | 1978-07-03 | 1980-01-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454774Y2 (OSRAM) | 1992-12-22 |