Top and housing with peripheral, resilient interface
    23.
    发明授权
    Top and housing with peripheral, resilient interface 失效
    顶部和外壳与外围,弹性界面

    公开(公告)号:US4771910A

    公开(公告)日:1988-09-20

    申请号:US107818

    申请日:1987-10-13

    Inventor: Dhirendra C. Roy

    Abstract: A rattle-free peripheral interface between a housing and a top latched thereto including at least generally vertically extending, integral, resilient members which are resiliently deformed when the top is latched to the cover, with the integral resilient members providing the sole contact between the opposed peripheries of the top and of the housing. A first form of resilient member includes a pair of oppositely extending, diagonal legs extending down from the top and terminating in feet which resiliently contact rigid shelves or facing areas on the opposed housing (FIG. 4), the housing having a castellated, interdigitated interface with the resilient member. A second form of resilient member includes a vertically extended, thin member on the underside of the top, which is resiliently deformed and in contact with an opposed rigid shelf when the top is latched onto the housing (FIGS. 5A and 5B). A pair of opposed, pivoting latching arms are integrally provided at opposite ends of the top, with each having a fixed restraint limiting the outward movement of the top of the arm, preventing overstressing of the latching system including the integral junction between the arm and the top. With the contact between the top and housing being limited to the resilient members, the balance of their opposed peripheries being generally out of contact, the top has a relatively rattle-free interface with the housing avoiding the need for, for example, a foam gasket.

    Abstract translation: 在壳体和顶部锁定的壳体和顶部之间的无摇铃的外围界面,包括至少大致垂直延伸的,一体的弹性构件,当顶部被锁定到盖时弹性变形,其中整体的弹性构件提供相对的 顶部和外壳的外围。 第一形式的弹性构件包括一对相对延伸的对角线腿,其从顶部向下延伸并且终止于与弹性接触刚性搁架或相对的壳体上的面对区域(图4)的脚,壳体具有cast形的叉指接口 与弹性构件。 弹性构件的第二形式包括在顶部的下侧上的垂直延伸的薄构件,当顶部被锁定到壳体上时,弹性变形并与相对的刚性搁架接触(图5A和5B)。 一对相对的,枢转的锁定臂一体地设置在顶部的相对端部,每个具有固定的约束限制臂的向上移动,防止锁定系统的过度应力,包括臂和 最佳。 由于顶部和壳体之间的接触被限制到弹性构件,其相对的外围的平衡通常不接触,顶部具有与壳体相对无响应的界面,避免了例如泡沫垫片 。

    Check and control for a sliding door
    24.
    发明授权
    Check and control for a sliding door 失效
    检查并控制滑动门

    公开(公告)号:US4692960A

    公开(公告)日:1987-09-15

    申请号:US901394

    申请日:1986-08-28

    Abstract: According to the invention a follower member is mounted on the door adjacent the door mounted roller and extends into the body mounted track further than the roller. A spring-like leaf is mounted in the track along at least a portion of the path of travel of the follower member along the track during the back and forth movement of the door. The leaf projects into the path of the follower member to interfere therewith so that the leaf is flexed and thereby impedes travel of the door along the track. A block of elastic material is mounted in a space between the track and the leaf to yieldably support the leaf against the flexure by the follower member during the back and forth movement of the door. The elasticity of the block of elastic material may vary along its length and determines the extent to which the movement of the door is impeded by the engagement of the follower member with the leaf.

    Abstract translation: 根据本发明,从动构件安装在邻近门安装的滚子的门上,并延伸到比滚子更远的主体安装的轨道上。 在门的前后移动期间,弹簧状叶片沿着轨道的沿行进路径的至少一部分安装在轨道中。 叶片突出到从动构件的路径中以与其干涉,使得叶片弯曲,从而阻碍门沿轨道的行进。 弹性材料块被安装在轨道和叶片之间的空间中,以在门的前后移动期间可靠地将叶片抵靠着从动构件支承着弯曲部。 弹性材料块的弹性可以沿其长度变化,并且确定门的移动被从动构件与叶片的接合阻碍的程度。

    Door stop for use with automatic door operators
    25.
    发明授权
    Door stop for use with automatic door operators 失效
    门禁用于自动门操作员

    公开(公告)号:US4185512A

    公开(公告)日:1980-01-29

    申请号:US903895

    申请日:1978-05-08

    Abstract: An electro-mechanical automatic door operator employing a motorized drive train including a pair of over-lapping gears closely confined within a header mounted housing of limited dimension and having a compact disc spring stop assembly carried by and movable with one of the over-lapping gears for engagement with the periphery of the other gear whereby to limit relative rotational movement of said gears and provide a yieldable stop of high impact capacity for protecting the drive train and an associated door from overload opening forces.

    Abstract translation: 一种机电自动门操作器,其使用电动传动系,其包括紧密限制在具有有限尺寸的集管安装的壳体内的一对超研磨齿轮,并且具有紧凑的盘簧止动组件,该组件由超研磨齿轮 用于与另一个齿轮的周边接合,从而限制所述齿轮的相对旋转运动,并且提供高冲击能力的可屈服停止,以保护传动系和相关门不受过载打开力的影响。

Patent Agency Ranking