DUTY CYCLE LOADING FOR ORTHOPEDIC SIMULATOR
    3.
    发明申请
    DUTY CYCLE LOADING FOR ORTHOPEDIC SIMULATOR 审中-公开
    用于正交模拟器的占空比加载

    公开(公告)号:WO2007084356A3

    公开(公告)日:2008-10-02

    申请号:PCT/US2007000799

    申请日:2007-01-10

    CPC classification number: A61F5/00 A61F2/44 A61F2/468 G01N3/32 G09B23/30

    Abstract: An orthopedic simulator is provided with a mechanism configured to apply motions and forces to a test specimen, such as a spinal implant, and a controller configured to control the mechanism to selectively apply the motions and forces in accordance with sinusoidal and non-sinusoidal curves.

    Abstract translation: 整形外科模拟器设置有被配置为将运动和力施加到诸如脊柱植入物的测试样本的机构,以及被配置为控制机构以根据正弦曲线和非正弦曲线选择性地施加运动和力的控制器。

    ELECTRIC LINEAR ACTUATOR ASSEMBLY AND METHOD OF ASSEMBLY
    5.
    发明申请
    ELECTRIC LINEAR ACTUATOR ASSEMBLY AND METHOD OF ASSEMBLY 审中-公开
    电线式执行机构总成及组装方法

    公开(公告)号:WO2013177044A3

    公开(公告)日:2014-11-20

    申请号:PCT/US2013041832

    申请日:2013-05-20

    Abstract: A method of constructing an electric linear displacement motor (20) for use in a testing device (12) includes providing a stator (22) having as stator housing (28) with internal coils (23) and a through bore extending from a first end (34) of the stator housing (28) to the second end (36) of the housing (28). First and second end supports (54 and 56) are connected to the first and second ends (34 and 36) of the stator housing (28). An armature (24) having magnets retained therein is inserted into the stator housing (28) such of the armature (24) is supported by the first end support (54) and the second end support (56). A plurality of set screws (60) are inserted into threaded openings (32) proximate both the first end and the second end (34 and 36) of the housing(28). The set screws (60) then support and retain the armature (24) such that there is an annular gap between the armature (24) and the coils (23).

    Abstract translation: 构造用于测试装置(12)的电动线性位移电动机(20)的方法包括:提供具有内部线圈(23)的具有定子壳体(28)的定子(22)和从第一端 (28)的所述第二端(34)连接到所述壳体(28)的第二端(36)。 第一和第二端部支撑件(54和56)连接到定子壳体(28)的第一端和第二端(34和36)。 具有保持在其中的磁体的电枢(24)被插入到定子壳体(28)中,使得电枢(24)由第一端部支撑件(54)和第二端部支撑件(56)支撑。 多个定位螺钉(60)被插入靠近壳体(28)的第一端和第二端(34和36)的螺纹开口(32)中。 固定螺钉(60)然后支撑并保持电枢(24),使得在电枢(24)和线圈(23)之间存在环形间隙。

    TESTING MACHINE WITH A MOVABLE HEAD ASSEMBLY AND METHOD OF SERVICING THE SAME
    6.
    发明申请
    TESTING MACHINE WITH A MOVABLE HEAD ASSEMBLY AND METHOD OF SERVICING THE SAME 审中-公开
    具有可移动头组件的测试机及其维修方法

    公开(公告)号:WO2013177149A3

    公开(公告)日:2014-01-30

    申请号:PCT/US2013041998

    申请日:2013-05-21

    CPC classification number: G01N3/00 G01N3/62

    Abstract: A testing machine includes a base (127), a support member (112), a controllable movable element (22) and a head assembly (114) adjustably coupled to the support member to obtain different positions relative to the base (127). The head assembly (114) can be positioned in a service position whereat service is in a convenient position using limited controls and/or includes features to enhance service of components in the head assembly (114). A method of positioning the head assembly (114) is also provided.

    Abstract translation: 测试机包括底座(127),支撑构件(112),可控可移动元件(22)和可调节地联接到支撑构件的头部组件(114),以获得相对于基座(127)的不同位置。 头部组件(114)可以被定位在使用有限的控制件处于便利位置的使用位置,和/或包括用于增强头部组件(114)中的部件的服务的特征。 还提供了一种定位头组件(114)的方法。

    PRECISION FORCE APPLICATOR FOR FORCE TRANSDUCER CALIBRATION
    8.
    发明申请
    PRECISION FORCE APPLICATOR FOR FORCE TRANSDUCER CALIBRATION 审中-公开
    用于力传感器校准的精密力量施加器

    公开(公告)号:WO2015054250A3

    公开(公告)日:2015-10-29

    申请号:PCT/US2014059493

    申请日:2014-10-07

    CPC classification number: G01L25/00 F16D1/04 G01L5/0028 G01N2203/021

    Abstract: A force applicator assembly (10; 10') is disclosed to calibrate an in-situ force transducer (or load cell) (104) in a force (load) applying test machine (125). The force applicator (10) includes stationary member (22; 22') configured to be secured to fixed structure, a moving member (20; 20'), a load cell (12) operably coupled to an end of the moving member (20; 20'); and a differential screw assembly (24; 24") connecting the moving member (20; 20') to the stationary member (22; 22'). A coupling assembly (14) can be used to assure that only tension or compression loads are applied. The coupling assembly (14) can be configured if desired such that no tension or compression loads can be applied. A method to calibrate an in-situ force transducer (104) in a force applying test machine (205) is also provided and uses a force generator (16; 16'; 125) and the coupling assembly (14).

    Abstract translation: 公开了一种力施加器组件(10; 10'),以在力(负载)施加测试机器(125)中校准原位力换能器(或测压元件)(104)。 施力装置10包括被构造成固定到固定结构的固定构件22; 22';移动构件20; 20';可操作地联接到移动构件20的端部的测力传感器12; ; 20'); 和一个将移动构件(20; 20')连接到固定构件(22; 22')上的差动螺钉组件(24; 24“),联接组件(14)可以用来确保只有拉力或压力载荷 如果需要,可以配置耦合组件(14),使得不能施加张力或压缩载荷。还提供了一种在力施加测试机器(205)中校准原位力换能器(104)的方法, 使用力发生器(16; 16'; 125)和联接组件(14)。

    ASSEMBLY FOR TEST APPARATUS WITH COOLING AND VENTING ASSEMBLIES
    9.
    发明申请
    ASSEMBLY FOR TEST APPARATUS WITH COOLING AND VENTING ASSEMBLIES 审中-公开
    装配有冷却和通风组件的试验装置

    公开(公告)号:WO2013177042A2

    公开(公告)日:2013-11-28

    申请号:PCT/US2013041829

    申请日:2013-05-20

    CPC classification number: H02K9/04 G01R31/343 H02K15/16 H02K41/031

    Abstract: A testing apparatus (12) includes a crosshead (151) and a head assembly (150). The head assembly (150) includes a head cover (156) having an interior volume (182). An electric actuator (152), controls and other electric components (158) are located within the interior volume (182, 184), wherein the motor (152), controls and other electric components (158) generate heat when energized. A divider (170) within the interior volume (182, 184) separates a first volume (182) from a second volume (184). The first volume (182) includes the heat generating electric motor (152), controls and electric components (158) and the second volume (184) contains substantially no heat generating components. The head assembly (150) includes at least one fan (202) within the second volume that draws cool air from outside the head cover (156) and forces the cool air through the second volume (184) and into the first volume (182) to remove heat.

    Abstract translation: 测试装置(12)包括十字头(151)和头部组件(150)。 头组件(150)包括具有内部容积(182)的头罩(156)。 电动执行器(152),控制器和其它电气部件(158)位于内部容积(182,184)内,其中电动机(152),控制和其它电气部件(158)在通电时产生热量。 内部容积(182,184)内的分隔件(170)将第一容积(182)与第二容积(184)分开。 第一容积(182)包括发热电动机(152),控制装置和电气部件(158),第二容积(184)基本上不包含发热部件。 头组件(150)包括在第二容积内的至少一个风扇(202),其从头罩(156)的外部抽吸冷空气并迫使冷空气通过第二容积(184)并进入第一容积(182) 去除热量。

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