JPH0650640Y2 - シャッターの自重降下装置 - Google Patents
シャッターの自重降下装置Info
- Publication number
- JPH0650640Y2 JPH0650640Y2 JP1986022290U JP2229086U JPH0650640Y2 JP H0650640 Y2 JPH0650640 Y2 JP H0650640Y2 JP 1986022290 U JP1986022290 U JP 1986022290U JP 2229086 U JP2229086 U JP 2229086U JP H0650640 Y2 JPH0650640 Y2 JP H0650640Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- shutter curtain
- power supply
- motor
- weight
- 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
- 238000004804 winding Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986022290U JPH0650640Y2 (ja) | 1986-02-19 | 1986-02-19 | シャッターの自重降下装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986022290U JPH0650640Y2 (ja) | 1986-02-19 | 1986-02-19 | シャッターの自重降下装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62135798U JPS62135798U (enExample) | 1987-08-26 |
| JPH0650640Y2 true JPH0650640Y2 (ja) | 1994-12-21 |
Family
ID=30819534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986022290U Expired - Lifetime JPH0650640Y2 (ja) | 1986-02-19 | 1986-02-19 | シャッターの自重降下装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650640Y2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006151536A (ja) * | 2004-11-26 | 2006-06-15 | Mitsubishi Electric Corp | エレベータの乗場装置 |
| JP2007146520A (ja) * | 2005-11-29 | 2007-06-14 | Nidec-Shimpo Corp | シャッタ駆動装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412751A (en) * | 1978-03-27 | 1979-01-30 | Canon Inc | Drum photosensitive screen and stretching method terefor |
-
1986
- 1986-02-19 JP JP1986022290U patent/JPH0650640Y2/ja not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| 電機概論後藤文雄著丸善株式会社昭和39年2月10日第3版発行P.167「(2)発電制動」の項 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62135798U (enExample) | 1987-08-26 |
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