Drive assembly for seam-forming apparatus
    1.
    发明授权
    Drive assembly for seam-forming apparatus 失效
    缝合成型装置用驱动装置

    公开(公告)号:US5031552A

    公开(公告)日:1991-07-16

    申请号:US521580

    申请日:1990-05-10

    IPC分类号: D05B35/02 D05B35/10

    摘要: Drive assemblies for seam forming apparatus used to form a seam in one or more limp material segments include a fold assembly and a driver for positioning the segments within guide channels in the fold assembly prior to presentation to a seam joining device. The driver controls the segments to be at associated predetermined positions within the fold assembly. The drive assemblies include actuator means for moving drive wheels of the driver between two positions relative to the guide channels.

    摘要翻译: 用于在一个或多个跛脚材料段中形成接缝的接缝成形设备的驱动组件包括折叠组件和驱动器,用于在呈现给接缝装置之前将所述节段定位在折叠组件中的导槽内。 驱动器将片段控制在折叠组件内的相关联的预定位置。 驱动组件包括致动器装置,用于相对于引导通道在两个位置之间移动驱动器的驱动轮。

    Apparatus for forming a seam
    2.
    发明授权
    Apparatus for forming a seam 失效
    用于形成接缝的装置

    公开(公告)号:US4924787A

    公开(公告)日:1990-05-15

    申请号:US318656

    申请日:1989-03-03

    IPC分类号: D05B35/02 D05B35/10

    摘要: A seam forming apparatus for forming a seam in one or more limp material segments includes a fold assembly and a driver for positioning the segments within guide channels in the fold assembly prior to presentation to a seam joining device. The driver controls the segments to be at associated predetermined positions within the fold assembly.

    摘要翻译: 用于在一个或多个跛脚材料段中形成接缝的接缝成形设备包括折叠组件和用于在呈现给接缝装置之前将所述节段定位在折叠组件内的导槽内的驱动器。 驱动器将片段控制在折叠组件内的相关联的预定位置。

    Full felled seam fold assembly
    4.
    发明授权
    Full felled seam fold assembly 失效
    全压裂缝折叠组装

    公开(公告)号:US4941417A

    公开(公告)日:1990-07-17

    申请号:US319120

    申请日:1989-03-03

    IPC分类号: D05B35/02 D05B35/10

    摘要: A seam forming apparatus for forming a full felled seam at one lateral edge of each of two limp material segments establishes a specific geometrical relationship between the segments. The apparatus includes a fold assembly which extends along a reference axis from an input end to an output end. The fold assembly constrains portions of said first and second segments adjacent to the lateral edge to be substantially adjacent and substantially straight in the direction transverse to the reference axis at points near the input end of the fold assembly. Those portions are constrained to be substantially V-shaped in the direction transverse to the reference axis and oppositely-directed and interleaved at points outside and near the output end of the fold assembly. Between the input and output ends, those portions are constrained to be substantially adjacent and substantially Z-shaped in the direction transverse to the reference axis.

    摘要翻译: 用于在两个跛脚材料段中的每一个的一个侧边缘处形成完整的断裂缝的接缝形成装置建立了段之间的特定的几何关系。 该装置包括折叠组件,其沿着参考轴线从输入端延伸到输出端。 所述折叠组件约束所述第一和第二部分邻近所述侧边缘的部分,以在所述折叠组件的输入端附近的点处,在垂直于参考轴线的方向上基本相邻并且基本上是直的。 这些部分被限制为在横向于参考轴线的方向上基本为V形,并且在折叠组件的输出端的外部和附近的点处相反地且交错。 在输入端和输出端之间,这些部分被限制为在横向于参考轴线的方向上基本相邻并且基本上为Z形。

    Limp material segment coupler for a sewing machine to transport fabric
workpieces
    5.
    发明授权
    Limp material segment coupler for a sewing machine to transport fabric workpieces 失效
    用于缝纫机运送织物工件的边缘材料段联接器

    公开(公告)号:US5088430A

    公开(公告)日:1992-02-18

    申请号:US523726

    申请日:1990-05-15

    IPC分类号: D05B33/00 D05B35/00

    CPC分类号: D05B33/00 D05B35/00

    摘要: The invention is an improved limp material segment coupling assembly. The segment coupling assembly includes a rigid drive member and a segment coupler having a substantially planar lower surface. The lower surface is adapted to frictionally engage a limp material segment. A spring coupler couples the segment coupler to the drive member. The spring coupler includes at least one bent sheet spring. Each bent sheet spring includes a resilient sheet extending between the drive member and the segment coupler. The spring axes of each of the springs are substantially parallel to the planar surface of the segment coupler.

    摘要翻译: 本发明是一种改进的跛脚材料段联接组件。 段联接组件包括刚性驱动构件和具有基本平坦的下表面的段联接器。 下表面适于摩擦地接合跛脚材料段。 弹簧联接器将分段联接器耦合到驱动部件。 弹簧联接器包括至少一个弯曲板弹簧。 每个弯曲的片弹簧包括在驱动构件和段联接器之间延伸的弹性片。 每个弹簧的弹簧轴线基本上平行于分段联接器的平面表面。

    Multi-gimbaled borehole navigation system
    7.
    发明授权
    Multi-gimbaled borehole navigation system 有权
    多重万向钻孔导航系统

    公开(公告)号:US07093370B2

    公开(公告)日:2006-08-22

    申请号:US10987117

    申请日:2004-11-12

    IPC分类号: G01C19/00

    CPC分类号: E21B47/022

    摘要: An omnidirectional borehole navigation system is provided that includes a housing that can be placed within the smaller diameter drill pipes used towards the bottom of a borehole, an outer gimbal connected to the housing, and at least two or more stacked inner gimbals that are nested in and connected to the outer gimbal, the inner gimbals each having an axis parallel to one another and perpendicular to the outer gimbal. The inner gimbals contain electronic circuits, gyros whose input axes span three dimensional space, and accelerometers whose input axes span three dimensional space. There are an outer gimbal drive system, an inner gimbal drive system for maintaining the gyro input axes and the accelerometer input axes as substantially orthogonal triads, and a processor responsive to the gyro circuits and the accelerometer circuits to determine the attitude and the position of the housing in the borehole.

    摘要翻译: 提供了一种全向钻孔导航系统,其包括壳体,其可以放置在用于钻孔底部的较小直径的钻杆中,连接到壳体的外万向架,以及嵌套在壳体中的至少两个或多个堆叠的内平台 并且连接到外万向架,每个内平台具有彼此平行并垂直于外万向架的轴线。 内部万向架包含电子电路,输入轴跨三维空间的陀螺仪,以及输入轴跨三维空间的加速度计。 有一个外部万向架驱动系统,一个用于将陀螺仪输入轴和加速度计输入轴保持为基本正交三元组的内部万向架驱动系统,以及响应于陀螺仪电路和加速度计电路的处理器,以确定姿态和位置 住在井眼。

    Limp material segment transport apparatus for sewing machines
    9.
    发明授权
    Limp material segment transport apparatus for sewing machines 失效
    缝纫机材料段运输装置

    公开(公告)号:US5065684A

    公开(公告)日:1991-11-19

    申请号:US523666

    申请日:1990-05-15

    IPC分类号: D05B21/00

    CPC分类号: D05B21/00

    摘要: The invention is an apparatus for transporting a limp material segment, such as cloth, along a reference axis parallel to a planar work surface. The apparatus includes a base member positioned above a work surface. A four-bar linkage assembly couples a segment coupling assembly to the base member. The four-bar linkage assembly includes first and second elongated bar assemblies, each being pivotally coupled to the base member. The length of the second bar assembly is controllable within a predetermined range. A third elongated bar assembly is pivotally coupled at a first end to the segment coupling assembly, at a second end to the second bar assembly, and at an intermediate point to the first bar assembly. In addition, the apparatus includes a rotary actuator for selectively rotating the second bar assembly about a pivot axis extending through its point of connection to the base member. When the second bar assembly is in its retracted state, as that assembly is rotated by the rotary actuator, the segment coupling assembly travels along a substantially straight path substantially parallel and adjacent to the reference axis. Furthermore, when the second bar assembly is in its extended state, as the second bar assembly is rotated by the actuator, the coupling member travels in a non-straight path.

    摘要翻译: 本发明是一种用于沿平行于平面工作表面的参考轴线输送诸如布的跛脚材料段的装置。 该装置包括位于工作表面上方的基座构件。 四杆连杆组件将节段联接组件连接到基座构件。 四杆连杆组件包括第一和第二细长杆组件,每个杆组件枢转地联接到基座构件。 第二杆组件的长度可在预定范围内控制。 第三细长杆组件在第一端处枢转地联接到节段联接组件,在第二端处连接到第二杆组件,并且在到第一杆组件的中间点处。 另外,该设备包括旋转致动器,用于选择性地使第二杆组件围绕延伸穿过其与基座构件的连接点的枢转轴线旋转。 当第二杆组件处于其缩回状态时,当该组件由旋转致动器旋转时,分段联接组件沿基本上平行且相邻于参考轴的基本上直的路径行进。 此外,当第二杆组件处于其延伸状态时,当第二杆组件被致动器旋转时,联接构件以非直线路径行进。