JPS6291894U - - Google Patents
Info
- Publication number
- JPS6291894U JPS6291894U JP18432285U JP18432285U JPS6291894U JP S6291894 U JPS6291894 U JP S6291894U JP 18432285 U JP18432285 U JP 18432285U JP 18432285 U JP18432285 U JP 18432285U JP S6291894 U JPS6291894 U JP S6291894U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- limit switch
- upper limit
- timer
- control circuit
- 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)
Description
図面は、本考案に係る電動シヤツターにおける
上限用リミツトスイツチ構造の一実施例を示した
ものであつて、第1図は電動シヤツターの概略正
面図、第2図は開閉機の駆動制御回路図である。
図中、1はシヤツターカーテン、3は開閉機、
LSUは上限用リミツトスイツチ、TIMはタイ
マーとそのスイツチである。
The drawings show an embodiment of the upper limit switch structure in an electric shutter according to the present invention, and FIG. 1 is a schematic front view of the electric shutter, and FIG. 2 is a drive control circuit diagram of a switchgear. . In the figure, 1 is a shutter curtain, 3 is an opening/closing machine,
LSU is an upper limit switch, and TIM is a timer and its switch.
Claims (1)
下昇降動制御を行うようにした電動シヤツターに
おいて、前記開閉機の駆動制御回路に、上限用リ
ミツトスイツチと駆動制御回路の上昇用回線にタ
イマースイツチが設けられるタイマーとを有する
タイマー回線を設けると共に、上限用リミツトス
イツチはシヤツターカーテン下端の座板がまぐさ
に接当する以前で閉成し、タイマーは上記上限用
リミツトスイツチの閉成を受けてから座板がまぐ
さに接当する時間よりも長いタイマー時間を有す
るように設定されていることを特徴とする電動シ
ヤツターにおける上限用リミツトスイツチ構造。 In an electric shutter in which vertical movement of the shutter curtain is controlled by driving an opening/closing machine, an upper limit switch is provided in the drive control circuit of the opening/closing machine, and a timer switch is provided in a raising line of the drive control circuit. In addition, the upper limit switch is closed before the seat plate at the lower end of the shutter curtain comes into contact with the lintel, and the timer closes the seat plate after the upper limit switch is closed. A limit switch structure for an electric shutter, characterized in that the switch is set to have a timer time longer than the time the switch contacts the lintel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18432285U JPS6291894U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18432285U JPS6291894U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6291894U true JPS6291894U (en) | 1987-06-12 |
Family
ID=31131885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18432285U Pending JPS6291894U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6291894U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6120790B2 (en) * | 1978-12-26 | 1986-05-23 | Matsushita Electric Ind Co Ltd |
-
1985
- 1985-11-29 JP JP18432285U patent/JPS6291894U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6120790B2 (en) * | 1978-12-26 | 1986-05-23 | Matsushita Electric Ind Co Ltd |