Delayed return devices
    341.
    发明授权
    Delayed return devices 失效
    延迟返回设备

    公开(公告)号:US4205483A

    公开(公告)日:1980-06-03

    申请号:US867763

    申请日:1978-01-09

    Abstract: A device in which a displaced member will automatically return to its rest position after a delay comprises a container partially filled with a viscous fluid. The container is mounted so that it can be moved between a first, stable (rest) position and a second, semistable position in which the fluid will flow slowly away from its rest position. When the fluid has moved away from its rest position sufficiently, it will cause the center of gravity of the container to shift to one side of a pivot, whereupon the container will make an automatically delayed return to its first position. The container is employed as a box lid which will close automatically a predetermined time after being opened so that it can be used as an interval timer and/or a scent release mechanism. The container is also mounted in a human novelty figure in such a manner that if it is tipped over it will return automatically to an upright position after a predetermined delay.

    Abstract translation: 其中移动构件在延迟之后将自动返回到其静止位置的装置包括部分填充有粘性流体的容器。 容器被安装成使得其能够在第一稳定(静止)位置和第二半静止位置之间移动,在该位置中流体将缓慢地从其静止位置流出。 当流体已经足够地离开其静止位置时,它将导致容器的重心移动到枢轴的一侧,于是容器将自动延迟返回到其第一位置。 容器被用作盒盖,其将在打开之后自动关闭预定时间,使得其可以用作间隔定时器和/或气味释放机构。 容器也以这样的方式安装在人的新奇人物中,如果它被翻转,则在预定的延迟之后,容器将自动返回到直立位置。

    Mounting means for door-check for torsionally balanced hatchway door
    343.
    发明授权
    Mounting means for door-check for torsionally balanced hatchway door 失效
    用于检查扭转平衡舱口门的安装方式

    公开(公告)号:US4104761A

    公开(公告)日:1978-08-08

    申请号:US815362

    申请日:1977-07-13

    Inventor: Robert J. Lyons

    Abstract: Mounting means for a door-check for a hatchway door hinged to swing between an elevated open position and a closed position and having torsion bars which serve not only as springs for counterbalancing the weight of the door, but also as the hinge pins for the door. Each torsion bar has a terminal portion which is bent backwardly into parallel relation with a straight portion, the terminal portion extending through the hinge and forming the hinge pin. The straight portion is secured at its other end to the hatchway frame and is twisted about the terminal portion by the hinge as the door is closed. The door-check member is mounted on the hatchway frame and is connected to a bracket mounted across the crook formed in the torsion bar where the terminal portion bends backward. The bracket therefore pivots about the hinge pin with the main portion of the torsion bar when the door is closed and provides a crank arm for actuating the door-check.

    Abstract translation: 用于门检查用于舱门的安装装置,其铰接在升高的打开位置和关闭位置之间摆动,并且具有扭杆,其不仅用作用于平衡门的重量的弹簧,而且还用作门的铰链销 。 每个扭杆具有端部,该端部部分与直线部分向后弯曲成平行关系,端子部分延伸穿过铰链并形成铰链销。 直线部分在其另一端固定到舱口框架,并且当门关闭时通过铰链围绕端子部分扭转。 门检查件安装在舱口框架上,并连接到安装在扭杆上的弯钩上的支架,其中端子部分向后弯曲。 因此,当门关闭时,支架围绕铰链销与扭杆的主要部分枢转,并且提供用于致动门检查的曲柄臂。

Patent Agency Ranking