Method of manufacturing a fluid actuator for brakes and clutches
    1.
    发明授权
    Method of manufacturing a fluid actuator for brakes and clutches 失效
    制动器和离合器的流体致动器的制造方法

    公开(公告)号:US4857253A

    公开(公告)日:1989-08-15

    申请号:US208519

    申请日:1988-06-20

    Abstract: A method of manufacturing a closed, hollow toroidal structure having a rigid internal annular plate includes treating one annular surface of the plate with a release coating, applying to the other annular surface of the plate an adhesion promoting coating and positioning the plate within a mold having a generally toroidal internal cavity. Next, a fluid conduit is juxtaposed partially within the internal cavity of the mold adjacent to the annular plate and partially outside the internal cavity of the mold. The mold cavity is then filled with an elastomer followed by curing under heat and pressure.

    Abstract translation: 制造具有刚性内部环形板的封闭的中空环形结构的方法包括用释放涂层处理板的一个环形表面,向板的另一个环形表面施加粘附促进涂层并将该板定位在具有 一般为环形内腔。 接下来,流体导管部分地在模具的内腔内与环形板相邻并且部分地位于模具的内腔外部。 然后将模腔填充弹性体,然后在加热和加压下固化。

    Fluid actuator for brakes and clutches and method of manufacturing
    5.
    发明授权
    Fluid actuator for brakes and clutches and method of manufacturing 失效
    用于制动器和离合器的流体致动器及其制造方法

    公开(公告)号:US4773519A

    公开(公告)日:1988-09-27

    申请号:US22920

    申请日:1987-03-06

    Abstract: This invention relates to an annular actuator (10) employing a closed toroidal elastomeric diaphragm (12) including in its interior a flat annular plate (14) adhered on one flat side (18) thereof to the interior peripheral surface (22) of the diaphragm (12). A shaft (114) or support may exit through a central passageway (16) in the center of the diaphragm. Hydraulic fluid is introduced into the actuator (10) to actuate the clutch (80) mechanism as a substitute for a hydraulic cylinder.

    Abstract translation: 本发明涉及一种环形致动器(10),该环形致动器(10)采用封闭的环形弹性体膜片(12),其在其内部包括粘附在其一个平坦侧面(18)上的平坦环形板(14)到隔膜的内周表面(22) (12)。 轴(114)或支撑件可以通过隔膜中心的中心通道(16)排出。 液压流体被引入致动器(10)中以致动离合器(80)机构作为液压缸的替代物。

    Folding belt system and said belt
    6.
    发明授权
    Folding belt system and said belt 失效
    折叠带系统和所述皮带

    公开(公告)号:US4709806A

    公开(公告)日:1987-12-01

    申请号:US860409

    申请日:1986-05-07

    CPC classification number: B65G15/08 B65G2201/04

    Abstract: A folding belt system having the head and tail pulleys twice the width of the support idler rolls and having a transition length of about 7 to 15 times the width of the belt between the fold or hinge lines, where transition width support rolls are located. The folding conveyor belt is composed of a central belt section which has specially constructed flexible areas at each edge extending longitudinally the length of the belt to which are attached cover flaps. The cover flaps completely enclose the load while it is conveyed. This reduces spillage, dust, and contamination while providing highly enhanced conveying capacity. The flaps may be of the same or different construction than the center section of the belt. In it's preferred embodiment the folded belt is constructed by suitably providing the top cover of a fully cured conveyor belt with longitudinal grooves formed by slitting and removing a strip of rubber at the appropriate locations to form preferentially flexible longitudinal hinge areas in the belt with the dominions outside the hinges comprising the cover flaps. Alternately the hinge areas can be molded into the belt at the time of manufacture.

    Abstract translation: 一种折叠带系统,其具有头部和尾部带轮两倍于支撑惰辊的宽度,并且具有在折叠或铰链线之间的带宽度的大约7至15倍的过渡宽度支撑辊所在的过渡长度。 折叠传送带由中央带部分组成,中央带部分在每个边缘上具有特殊构造的柔性区域,纵向延伸带附接盖板的长度。 盖子在传送时完全包围负载。 这样可以减少溢出,灰尘和污染,同时提供高度增强的输送能力。 翼片可以具有与带的中心部分相同或不同的结构。 在优选实施例中,折叠带通过适当地提供完全固化的输送带的顶盖来构造,该顶盖具有通过在适当位置切割和移除橡胶条而形成的纵向凹槽,以在带中形成优先柔性的纵向铰链区域, 在包括盖板的铰链外部。 或者,制造时可以将铰链区域模制成带。

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