JPH02123592U - - Google Patents
Info
- Publication number
- JPH02123592U JPH02123592U JP3312789U JP3312789U JPH02123592U JP H02123592 U JPH02123592 U JP H02123592U JP 3312789 U JP3312789 U JP 3312789U JP 3312789 U JP3312789 U JP 3312789U JP H02123592 U JPH02123592 U JP H02123592U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- brake mechanism
- drive means
- main power
- sub
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本実施例に係る非常用シヤツターの正
面図、第２図は停電時の電源切換制御ブロツク図
である。
１０……シヤツター、１２……シヤツターカー
テン、２２……モーター、２６……ブレーキ機構
、３４……制御装置、５６……充電回路、６０…
…蓄電池、６４……切換スイツチ。
FIG. 1 is a front view of the emergency shutter according to this embodiment, and FIG. 2 is a block diagram of power switching control during a power outage. DESCRIPTION OF SYMBOLS 10... Shutter, 12... Shutter curtain, 22... Motor, 26... Brake mechanism, 34... Control device, 56... Charging circuit, 60...
...Storage battery, 64...Selector switch.
Claims (1)
手段と、前記駆動手段が停止した場合に作動して
シヤツターカーテンを所定位置で保持するブレー
キ機構と、前記駆動手段及びブレーキ機構へ給電
する主電源と、少なくとも前記ブレーキ機構へ給
電してブレーキを解放する副電源と、前記主電源
から駆動手段への給電が不可能な場合に前記主電
源から副電源へ切り換える切換手段と、を有する
シヤツター開閉装置。 a drive means capable of opening and closing the shutter curtain; a brake mechanism that operates when the drive means stops to hold the shutter curtain in a predetermined position; and a main power supply that supplies power to the drive means and the brake mechanism. A shutter opening/closing device comprising at least a sub-power supply for supplying power to the brake mechanism to release the brake, and a switching means for switching from the main power supply to the sub-power supply when power cannot be supplied from the main power supply to the driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312789U JPH02123592U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312789U JPH02123592U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123592U true JPH02123592U (en) | 1990-10-11 |
Family
ID=31259785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3312789U Pending JPH02123592U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123592U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020169518A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
| JP2020169519A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
| JP2020169543A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |
| JP2020169542A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |
| JP2020169541A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |
-
1989
- 1989-03-23 JP JP3312789U patent/JPH02123592U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020169518A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
| JP2020169519A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
| JP2020169543A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |
| JP2020169542A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |
| JP2020169541A (en) * | 2019-04-05 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter modification method |