Extensometer remote arm actuation
    1.
    发明授权
    Extensometer remote arm actuation 有权
    伸缩计遥控臂动作

    公开(公告)号:US09551560B2

    公开(公告)日:2017-01-24

    申请号:US14424484

    申请日:2013-09-05

    CPC classification number: G01B5/30 F16H37/122 G01B7/16 G01N3/062

    Abstract: The disclosure relates to an extensometer wherein the actuation of the contact arms is performed by a separate rotating bar so as to avoid or minimize placing active mechanics onto the arms. The rotating bar includes a spool about which a metal belt is wound. Rotating the bar, and hence the spool, in the desired direction pulls the metal belt which pulls a spring-loaded wedge with internal camming slots which urges the contact arms apart.

    Abstract translation: 本公开涉及一种引伸计,其中接触臂的致动由单独的旋转杆执行,以避免或最小化将活动力学放置在臂上。 旋转杆包括缠绕金属带的线轴。 在所需方向上旋转杆,因此使卷轴拉动金属带,该金属带拉动弹簧加载的楔形件,内部凸轮槽将推动接触臂分开。

    Safety systems and material testing systems including safety systems

    公开(公告)号:US11592376B2

    公开(公告)日:2023-02-28

    申请号:US16697873

    申请日:2019-11-27

    Abstract: Safety systems and material testing systems including safety systems are disclosed. An example material testing system includes: an actuator configured to control an operator-accessible component of the material testing system; an actuator disabling circuit configured to disable the actuator; and one or more processors configured to: control the actuator based on a material testing process; monitor a plurality of inputs associated with operation of the material testing system; determine, based on the plurality of inputs and the material testing process, a state of the material testing system from a plurality of predetermined states, the predetermined states comprising one or more unrestricted states and one or more restricted states; and control the actuator disabling circuit based on the determined state.

    Water ingress prevention in electronic components

    公开(公告)号:US10653030B1

    公开(公告)日:2020-05-12

    申请号:US16205477

    申请日:2018-11-30

    Abstract: The present disclosure relates to methods and devices for preventing or minimizing water ingress in electronic components, particularly card cages or similarly sized and configured components, which may be used in many applications including, but not limited to, materials testing. A gutter is formed around a first portion of the perimeter of a chassis cover and a second channel is formed around a second portion of the perimeter of the chassis cover. This configuration is arranged and constructed to direct the impinging water or liquid away from such components as the air intake, the backplane, openings and exposed electronic terminals.

    SAFETY SYSTEMS AND MATERIAL TESTING SYSTEMS INCLUDING SAFETY SYSTEMS

    公开(公告)号:US20200173893A1

    公开(公告)日:2020-06-04

    申请号:US16697873

    申请日:2019-11-27

    Abstract: Safety systems and material testing systems including safety systems are disclosed. An example material testing system includes: an actuator configured to control an operator-accessible component of the material testing system; an actuator disabling circuit configured to disable the actuator; and one or more processors configured to: control the actuator based on a material testing process; monitor a plurality of inputs associated with operation of the material testing system; determine, based on the plurality of inputs and the material testing process, a state of the material testing system from a plurality of predetermined states, the predetermined states comprising one or more unrestricted states and one or more restricted states; and control the actuator disabling circuit based on the determined state.

    Safety systems and material testing systems including safety systems

    公开(公告)号:US12066411B2

    公开(公告)日:2024-08-20

    申请号:US18108301

    申请日:2023-02-10

    CPC classification number: G01N3/06 G01N3/08 G01N2203/0204

    Abstract: Safety systems and material testing systems including safety systems are disclosed. An example material testing system includes: at least one actuator configured to control one or more operator-accessible components of the material testing system; an actuator disabling circuit configured to disable the at least one actuator; and one or more processors configured to: control the at least one actuator based on a material testing process; monitor a plurality of inputs associated with operation of the material testing system; determine, based on the plurality of inputs and the material testing process, a state of the material testing system from a plurality of predetermined states, the predetermined states comprising one or more unrestricted states and one or more restricted states; and control the actuator disabling circuit based on the determined state.

    SAFETY SYSTEMS AND MATERIAL TESTING SYSTEMS INCLUDING SAFETY SYSTEMS

    公开(公告)号:US20230184644A1

    公开(公告)日:2023-06-15

    申请号:US18108301

    申请日:2023-02-10

    CPC classification number: G01N3/06 G01N3/08 G01N2203/0204

    Abstract: Safety systems and material testing systems including safety systems are disclosed. An example material testing system includes: at least one actuator configured to control one or more operator-accessible components of the material testing system; an actuator disabling circuit configured to disable the at least one actuator; and one or more processors configured to: control the at least one actuator based on a material testing process; monitor a plurality of inputs associated with operation of the material testing system; determine, based on the plurality of inputs and the material testing process, a state of the material testing system from a plurality of predetermined states, the predetermined states comprising one or more unrestricted states and one or more restricted states; and control the actuator disabling circuit based on the determined state.

    Automatic transverse strain extensometer architecture

    公开(公告)号:US10139324B2

    公开(公告)日:2018-11-27

    申请号:US15500587

    申请日:2015-06-28

    Abstract: The disclosed embodiment is an extensometer to measure transverse strain with a passive vertical system making use of a linear optical encoder. The sensor arms are mounted on respective carriages which traverse on respective linear tracks. The carriages are spring-loaded so as to bias the sensor arms toward a closing direction. In order to separate the sensor arms and act against the force of the springs, the carriages are responsive to or pushed by upper and lower drive brackets which are affixed to respective upper and lower portions of a looped timing belt. The extensometer makes use of a low-friction design to minimize rolling friction in the movement of the two sensor arms. One carriage includes an encoder read-head which directly faces an encoder scale on the other carriage. In this configuration, the exact relative position of the two carriages, and hence the two sensor arms, can be read.

    EXTENSOMETER REMOTE ARM ACTUATION
    9.
    发明申请
    EXTENSOMETER REMOTE ARM ACTUATION 有权
    扩展远程ARM执行

    公开(公告)号:US20150204646A1

    公开(公告)日:2015-07-23

    申请号:US14424484

    申请日:2013-09-05

    CPC classification number: G01B5/30 F16H37/122 G01B7/16 G01N3/062

    Abstract: The disclosure relates to an extensometer wherein the actuation of the contact arms is performed by a separate rotating bar so as to avoid or minimize placing active mechanics onto the arms. The rotating bar includes a spool about which a metal belt is wound. Rotating the bar, and hence the spool, in the desired direction pulls the metal belt which pulls a spring-loaded wedge with internal camming slots which urges the contact arms apart.

    Abstract translation: 本公开涉及一种引伸计,其中接触臂的致动由单独的旋转杆执行,以避免或最小化将活动力学放置在臂上。 旋转杆包括缠绕金属带的线轴。 在所需方向上旋转杆,因此使卷轴拉动金属带,该金属带拉动弹簧加载的楔形件,内部凸轮槽将推动接触臂分开。

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