Movable barrier operator
    4.
    发明授权
    Movable barrier operator 有权
    可移动屏障操作员

    公开(公告)号:US06278249B1

    公开(公告)日:2001-08-21

    申请号:US09535221

    申请日:2000-03-27

    Abstract: A movable barrier operator having improved safety and energy efficiency features automatically detects line voltage frequency and uses that information to set a worklight shut-off time. The operator automatically detects the type of door (single panel or segmented) and uses that information to set a maximum speed of door travel. The operator moves the door with a linearly variable speed from start of travel to stop for smooth and quiet performance. The operator provides for full door closure by driving the door into the floor when the DOWN limit is reached and no auto-reverse condition has been detected. The operator provides for user selection of a minimum stop speed for easy starting and stopping of sticky or binding doors.

    Abstract translation: 具有改进的安全性和能量效率特征的可移动屏障操作者自动检测线路电压频率并使用该信息来设置工作灯关闭时间。 操作员自动检测门的类型(单面或分段),并使用该信息来设定门行程的最大速度。 操作人员从行程开始以线性可变的速度移动门,停止,以保持平稳和安静的表现。 当达到DOWN限制时,操作员通过将门驱动到地板中来提供全门关闭,并且未检测到自动反转状态。 操作人员提供用户选择最小停止速度,以便轻松启动和停止粘性或装订门。

    Moveable barrier operator
    8.
    发明授权
    Moveable barrier operator 有权
    可移动屏障操作员

    公开(公告)号:US06720747B1

    公开(公告)日:2004-04-13

    申请号:US09693141

    申请日:2000-10-20

    Abstract: A movable barrier operator having improved safety and energy efficiency features automatically detects line voltage frequency and uses that information to set a worklight shut-off time. The operator automatically detects the type of door (single panel or segmented) and uses that information to set a maximum speed of door travel. The operator moves the door with a linearly variable speed from start of travel to stop for smooth and quiet performance. The operator provides for full door closure by driving the door into the floor when the DOWN limit is reached and no auto-reverse condition has been detected. The operator provides for user selection of a minimum stop speed for easy starting and stopping of sticky or binding doors.

    Abstract translation: 具有改进的安全性和能量效率特征的可移动屏障操作者自动检测线路电压频率并使用该信息来设置工作灯关闭时间。 操作员自动检测门的类型(单面或分段),并使用该信息来设定门行程的最大速度。 操作人员从行程开始以线性可变的速度移动门,停止,以保持平稳和安静的表现。 当达到DOWN限制时,操作员通过将门驱动到地板中来提供全门关闭,并且未检测到自动反转状态。 操作人员提供用户选择最小停止速度,以便轻松启动和停止粘性或装订门。

    Movable barrier operator
    10.
    发明授权
    Movable barrier operator 失效
    可移动屏障操作员

    公开(公告)号:US06806672B2

    公开(公告)日:2004-10-19

    申请号:US10424970

    申请日:2003-04-28

    Abstract: A movable barrier operator having improved safety and energy efficiency features automatically detects line voltage frequency and uses that information to set a worklight shut-off time. The operator automatically detects the type of door (single panel or segmented) and uses that information to set a maximum speed of door travel. The operator moves the door with a linearly variable speed from start of travel to stop for smooth and quiet performance. The operator provides for full door closure by driving the door into the floor when the DOWN limit is reached and no auto-reverse condition has been detected. The operator provides for user selection of a minimum stop speed for easy starting and stopping of sticky or binding doors.

    Abstract translation: 具有改进的安全性和能量效率特征的可移动屏障操作者自动检测线路电压频率并使用该信息来设置工作灯关闭时间。 操作员自动检测门的类型(单面或分段),并使用该信息来设定门行程的最大速度。 操作人员从行程开始以线性可变的速度移动门,停止,以保持平稳和安静的表现。 当达到DOWN限制时,操作员通过将门驱动到地板中来提供全门关闭,并且未检测到自动反转状态。 操作人员提供用户选择最小停止速度,以便轻松启动和停止粘性或装订门。

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