Folding screw and rail assembly for a garage door opener
    351.
    发明授权
    Folding screw and rail assembly for a garage door opener 失效
    用于车库门开启器的折叠螺钉和导轨组件

    公开(公告)号:US4241540A

    公开(公告)日:1980-12-30

    申请号:US58678

    申请日:1979-07-18

    Abstract: A hinged screw section for a worm drive garage door operator which allows the worm shaft to be assembled at the factory and folded back upon itself so that it can be shipped in a smaller and shorter package. Two different joints have been developed, one of a "I" type in which the connecting link between the two sections of worm shaft is merely a flat metal section with a hole in each end which fits into a slot in the ends of the two worm shaft sections and the assembly is pinned together with two rivets or bolts and the spacing between the two threaded shafts is such that a rack driven carrier will mate with threads of each portion. A second configuration utilizes an "H" joint and the link contains slots and flat tangs are formed on the ends of the two threaded shafts and joined with rivets to the link.

    Abstract translation: 用于蜗轮驱动车库门操作器的铰接螺钉部分,其允许蜗杆轴在出厂时组装并折叠在自身上,使得其可以以较小和较短的包装运输。 已经开发了两个不同的接头,其中一个“I”型,其中蜗杆的两个部分之间的连接连接仅仅是一个扁平的金属部分,每个端部都有一个孔,它们装配在两个蜗杆的两端的槽中 轴部分并且组件通过两个铆钉或螺栓钉在一起,并且两个螺纹轴之间的间隔使得齿条从动托架与每个部分的螺纹配合。 第二种结构使用“H”接头,并且连杆包含槽,并且在两个螺纹轴的端部上形成平坦的柄脚,并且将铆钉连接到连杆上。

    Structural-reinforcement means for precision, telescoping, linear slide
mechanisms
    352.
    发明授权
    Structural-reinforcement means for precision, telescoping, linear slide mechanisms 失效
    用于精密,伸缩,线性滑动机构的结构加固装置

    公开(公告)号:US4112539A

    公开(公告)日:1978-09-12

    申请号:US685638

    申请日:1976-05-12

    Inventor: Magnus F. Hagen

    Abstract: A structural-reinforcement means for a precision, telescoping, bearing, slide mechanism having inner and outer slide members held together by ball bearings, or other well known means, such as frictional or roller bearings, the balls being operably disposed in a ball retainer between the inner and outer slide members, the outer slide member being adapted to be received and supported in an outer, elongated, structural-reinforcing bar member having a longitudinally-extending, center wall and laterally outwardly-extending, flange members integrally formed along each side of the center wall. An inner, elongated, structural bar member is arranged to be received and fixedly mounted within the inner slide member thereof, wherein each reinforcing bar member is formed from an aluminum material whereby structural strength, load-carrying capacity, and extended load-carrying capacity are established with respect to the outer and the inner slide members.

    Abstract translation: 一种用于精密,伸缩,轴承,滑动机构的结构加固装置,其具有通过滚珠轴承保持在一起的内部和外部滑动构件,或其他公知的装置,例如摩擦或滚子轴承,球可操作地设置在球保持器之间 内部和外部滑动构件,外部滑动构件适于被容纳并支撑在外部细长的结构加强杆构件中,该杆构件具有纵向延伸的中心壁和横向向外延伸的凸缘构件,每个侧面沿着每个侧面一体地形成 的中心墙。 内部细长结构的杆构件被布置成被容纳并固定地安装在其内部滑动构件内,其中每个钢筋构件由铝材料形成,从而结构强度,承载能力和延伸的承载能力是 相对于外滑动件和内滑动件构成。

    Guide rail for sliding panels, doors and the like
    353.
    发明授权
    Guide rail for sliding panels, doors and the like 失效
    导轨用于滑动面板,门等

    公开(公告)号:US4084289A

    公开(公告)日:1978-04-18

    申请号:US758788

    申请日:1977-01-12

    Abstract: Two parallel rails for the guidance of rollers or sliders on opposite edges of a panel, door or similar structural component comprise each a pair of elongated, substantially parallel members nestedly interfitted with a longitudinal internal clearance left therebetween to allow a change of their transverse separation and/or a limited relative tilting thereof. For this purpose the two members are joined to each other, at longitudinally spaced locations, by a plurality of adjustable connectors each comprising a male threaded element or bolt and a female threaded element or nut, each of these elements being anchored to a respective member. One member serves as a base, to be fixedly secured to a support, and the connector elements anchored thereto are nonrotatably held therein; the other member, forming a track, has a guide channel with an apertured bottom giving access to slotted or otherwise indented faces of the coacting connector elements to enable their rotation by a suitable tool such as a screwdriver.

    Abstract translation: 用于引导面板,门或类似结构部件的相对边缘上的辊或滑块的两个平行轨道包括一对细长的基本上平行的构件,其嵌套地与其间留有纵向内部间隙配合,以允许其横向间隔的改变, /或其有限的相对倾斜。 为此目的,两个构件通过多个可调节的连接件彼此连接在一起,每个包括一个公螺纹元件或螺栓以及一个内螺纹元件或螺母,这些元件中的每一个被锚固到相应的构件上。 一个构件用作基座,固定地固定到支撑件上,并且固定在其上的连接器元件不能旋转地保持在其中; 形成轨道的另一个构件具有带有孔底部的引导通道,其允许接合共同连接器元件的开槽或非凹槽的面,以使其能够通过合适的工具(例如螺丝刀)旋转。

    Hermetically sealing closure device having a sliding door
    354.
    发明授权
    Hermetically sealing closure device having a sliding door 失效
    具有滑动门的密封封闭装置

    公开(公告)号:US3818636A

    公开(公告)日:1974-06-25

    申请号:US37363573

    申请日:1973-06-26

    Applicant: SB CALAIS SARL

    Inventor: CALAIS B VIDAL L

    Abstract: An assembly for hermetically sealing an opening in a wall comprises a sliding door having sealing means along its bottom edge and along the top and lateral edges of its face adjacent the wall, and suspension rollers which slidably mount the door on a rail fastened to the wall and which are movable along the rail. The rail comprises fixed sections between adjacent ones of which are two sections which are movable between a first position in which the movable sections are aligned with the fixed rail sections and the door is disposed in a raised, clear position which permits it to move along the rail without obstruction, and a second position in which the movable sections are displaced downwards and towards the wall with respect to the fixed rail sections and the door is applied against the wall so that the opening is hermetically sealed. The rollers are arranged to engage the two movable sections respectively when the door is opposite the opening whereby the sections are moved to the said second position.

    Abstract translation: 用于气密地密封壁中的开口的组件包括滑动门,其具有沿着其底部边缘并且沿其邻近壁的其表面的顶部和侧边缘的密封装置以及可滑动地将门固定在固定到壁上的轨道上的悬挂辊 并且其可沿轨道移动。 轨道包括相邻的两个部分之间的固定部分,其可在可移动部分与固定轨道部分对齐的第一位置和第一位置之间移动,并且门被设置在升高的清晰位置,该位置允许其沿着 以及第二位置,其中可移动部分相对于固定轨道部分向下并朝着壁移动,并且门被施加到壁上,使得开口被气密地密封。 当门与开口相对时,辊被布置成分别接合两个可移动部分,由此部分移动到所述第二位置。

    Diamond roller
    355.
    发明授权
    Diamond roller 失效
    钻石滚筒

    公开(公告)号:US3552474A

    公开(公告)日:1971-01-05

    申请号:US3552474D

    申请日:1969-02-17

    Inventor: FINNEGAN JOHN E

    Abstract: An improved roller for supporting an overhead sliding door to a track, the roller comprising a diamond configurated roller element movable along a transversely configurated diamond track, the roller being mounted on a roller bearing at one end of a shaft fitted into a bracket plate and urged into longitudinal or axial adjustment by means of a back up compression spring.

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