JPH02120634U - - Google Patents
Info
- Publication number
- JPH02120634U JPH02120634U JP1989027930U JP2793089U JPH02120634U JP H02120634 U JPH02120634 U JP H02120634U JP 1989027930 U JP1989027930 U JP 1989027930U JP 2793089 U JP2793089 U JP 2793089U JP H02120634 U JPH02120634 U JP H02120634U
- Authority
- JP
- Japan
- Prior art keywords
- upper lid
- damper
- frame
- opening
- closing means
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 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)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027930U JPH0537147Y2 (en]) | 1989-03-11 | 1989-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027930U JPH0537147Y2 (en]) | 1989-03-11 | 1989-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02120634U true JPH02120634U (en]) | 1990-09-28 |
| JPH0537147Y2 JPH0537147Y2 (en]) | 1993-09-20 |
Family
ID=31250859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989027930U Expired - Lifetime JPH0537147Y2 (en]) | 1989-03-11 | 1989-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537147Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010097373A (ja) * | 2008-10-16 | 2010-04-30 | Panasonic Corp | 自動販売機 |
-
1989
- 1989-03-11 JP JP1989027930U patent/JPH0537147Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010097373A (ja) * | 2008-10-16 | 2010-04-30 | Panasonic Corp | 自動販売機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537147Y2 (en]) | 1993-09-20 |