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    System and method for building three-dimensional objects with metal-based alloys
    61.
    发明授权
    System and method for building three-dimensional objects with metal-based alloys 有权
    用金属基合金建立三维物体的系统和方法

    公开(公告)号：US09027378B2

    公开(公告)日：2015-05-12

    申请号：US13082595

    申请日：2011-04-08

    申请人： S. Scott Crump ,  J. Samuel Batchelder ,  Timothy Sampson ,  Robert Zinniel ,  John Barnett

    发明人： S. Scott Crump ,  J. Samuel Batchelder ,  Timothy Sampson ,  Robert Zinniel ,  John Barnett

    IPC分类号： B22F3/105 ,  B21C33/02 ,  B29C67/00 ,  B21C31/00

    CPC分类号： B22F3/1055 ,  B21C31/00 ,  B21C33/02 ,  B22F2998/00 ,  B29C64/106 ,  B33Y10/00 ,  B33Y40/00 ,  B33Y70/00 ,  Y02P10/295 ,  Y10S164/90 ,  B22F3/003

    摘要： A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber.

    摘要翻译： 数字制造系统包括构建室，构建平台，其设置在构建室内，至少一个挤出生产线，其构造成加热金属基合金直到金属基合金的固相和液相线温度之间的温度，沉积头 设置在构建室内并且构造成以预定图案将加热的金属基合金沉积到构建平台上，脐带具有位于构建室外部的第一端和连接到沉积头的第二端，以及至少一个 其构造成在构建室内造成构建平台和沉积头之间的相对运动，其中至少一个台架组件包括设置在构建室外部的电动机。

    Optical encoder
    65.
    发明授权
    Optical encoder 有权
    光学编码器

    公开(公告)号：US08598509B2

    公开(公告)日：2013-12-03

    申请号：US13044631

    申请日：2011-03-10

    申请人： J. Samuel Batchelder

    发明人： J. Samuel Batchelder

    IPC分类号： G01D5/34

    CPC分类号： G01D5/34715 ,  B33Y30/00 ,  B33Y80/00

    摘要： An optical encoder comprising a set of light sources configured to emit light rays in a serial manner, an encoded scale configured to reflect at least a portion of the emitted light rays, and a photodetector, where the photodetector is configured to detect at least a portion of the reflected light rays and to generate signals based on the detected light rays for each of the light sources.

    摘要翻译： 一种光学编码器，包括被配置为以串行方式发射光线的一组光源，被配置为反射所发射的光线的至少一部分的编码标尺，以及光电检测器，其中所述光电检测器被配置为检测至少一部分 并且基于用于每个光源的检测到的光线产生信号。

    Capacitive detector for use in extrusion-based digital manufacturing systems
    70.
    发明授权
    Capacitive detector for use in extrusion-based digital manufacturing systems 有权
    用于基于挤出的数字制造系统的电容式探测器

    公开(公告)号：US08222908B2

    公开(公告)日：2012-07-17

    申请号：US12706095

    申请日：2010-02-16

    申请人： Thomas P. Paul ,  J. Samuel Batchelder

    发明人： Thomas P. Paul ,  J. Samuel Batchelder

    IPC分类号： G01R27/26

    CPC分类号： G01N27/22 ,  B33Y30/00 ,  B33Y40/00

    摘要： A detector for use in an extrusion-based digital manufacturing system, the detector comprising a sense conductive component and an excitation conductive component to define a first gap that is configured to receive a consumable material used in the extrusion-based digital manufacturing system, where the excitation conductive component is configured to generate a first electrical field across the first gap.

    摘要翻译： 一种用于基于挤出的数字制造系统的检测器，所述检测器包括感测传导部件和激励传导部件，以限定构造成接收在基于挤出的数字制造系统中使用的消耗材料的第一间隙，其中 激励导电部件被配置为在第一间隙上产生第一电场。