JPH0752924Y2 - 天窓の自動開閉装置 - Google Patents
天窓の自動開閉装置Info
- Publication number
- JPH0752924Y2 JPH0752924Y2 JP1990023227U JP2322790U JPH0752924Y2 JP H0752924 Y2 JPH0752924 Y2 JP H0752924Y2 JP 1990023227 U JP1990023227 U JP 1990023227U JP 2322790 U JP2322790 U JP 2322790U JP H0752924 Y2 JPH0752924 Y2 JP H0752924Y2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- opening
- skylight
- stage
- frame
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000009467 reduction Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023227U JPH0752924Y2 (ja) | 1990-03-09 | 1990-03-09 | 天窓の自動開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023227U JPH0752924Y2 (ja) | 1990-03-09 | 1990-03-09 | 天窓の自動開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115792U JPH03115792U (ar) | 1991-11-29 |
| JPH0752924Y2 true JPH0752924Y2 (ja) | 1995-12-06 |
Family
ID=31526217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990023227U Expired - Lifetime JPH0752924Y2 (ja) | 1990-03-09 | 1990-03-09 | 天窓の自動開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752924Y2 (ar) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571125A (zh) * | 2018-07-04 | 2018-09-25 | 南京华脉科技股份有限公司 | 一种新型结构消防天窗 |
-
1990
- 1990-03-09 JP JP1990023227U patent/JPH0752924Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03115792U (ar) | 1991-11-29 |
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