OVERHEAD DOOR OPERATOR SYSTEM
    133.
    发明公开

    公开(公告)号:US20230220715A1

    公开(公告)日:2023-07-13

    申请号:US17928981

    申请日:2021-06-17

    Abstract: The disclosure relates to a method at a control device (100) for controlling an overhead door operator system, the overhead door operator system (1) being configured for opening and closing an opening (2), and comprising a door frame (3) comprising a first frame section (4) at a first side (7) of the opening (2) and a second frame section (6) at a second side (5) of the opening (2). The operator system further comprises a door (8) arranged to be moved between an open and closed (C) position, the door (8) being movably connected to the door frame (3) and a drive unit (10) mounted on the door (8), the drive unit (10) comprising at least one motor (11) arranged to move the door (8) from the closed position (C) to the open position (O). An elongated transmission member (19) extends along the first side (7) of the opening (2) and the first frame section (4). The drive unit (10) further comprises a driven transmission member (18) in driving connection with the motor (11). The method comprises the steps of: detecting door movement; determining if detected door movement relates to unexpected door movement; and, if so, taking action so as to prevent more extensive damages. The disclosure further relates to an overhead door operator system for opening and closing an opening.

    DEVICE FOR CLOSING A HINGED MEMBER
    139.
    发明申请
    DEVICE FOR CLOSING A HINGED MEMBER 有权
    关闭铰链会员的设备

    公开(公告)号:US20160376824A1

    公开(公告)日:2016-12-29

    申请号:US15192458

    申请日:2016-06-24

    Applicant: LOCINOX

    Inventor: Joseph TALPE

    Abstract: A closing device includes an actuator mechanism and a hydraulic damper mechanism. The actuator mechanism includes a pushrod urged by a resilient member towards its extended position. The hydraulic damper mechanism includes a piston, a first rack and pinion gearing for converting the translational motion of the pushrod into a rotational motion of a first pinion, a transmission, which includes a second rack and pinion gearing, between the first pinion and the piston for transmitting and converting the rotational motion of the first pinion into a translational motion of the piston, a one-way valve allowing fluid flow from a first side to a second side of the cylinder cavity when opening the hinged member, and a restricted fluid passage between the first and second sides of the cylinder cavity. The transmission provides together with the pinions of the first and second rack and pinion gearings a reduction gearing between the pushrod and the piston so that the piston reciprocates over a smaller distance than the pushrod.

    Abstract translation: 关闭装置包括致动器机构和液压阻尼器机构。 致动器机构包括由弹性构件向其延伸位置推动的推杆。 液压阻尼器机构包括活塞,用于将推杆的平移运动转换为第一小齿轮的旋转运动的第一齿条和小齿轮传动装置,包括第二齿条和小齿轮传动装置的传动装置,位于第一小齿轮和活塞之间 用于将所述第一小齿轮的旋转运动传递和转换成所述活塞的平移运动;单向阀,当打开所述铰接构件时允许流体从所述气缸腔的第一侧流动到第二侧;以及限制流体通道 在气缸腔的第一和第二侧之间。 变速器与第一和第二齿条和小齿轮齿轮的小齿轮一起提供推杆和活塞之间的减速齿轮,使得活塞在比推杆更短的距离上往复运动。

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