Measuring arrangement
    1.
    发明授权
    Measuring arrangement 失效
    测量布置

    公开(公告)号:US07880632B2

    公开(公告)日:2011-02-01

    申请号:US11996435

    申请日:2006-08-03

    CPC classification number: G01D21/02 G01D3/021

    Abstract: A measuring arrangement for assembly on or in a tool, in particular, in an injection moulding tool, comprising two or more sensors for the simultaneous measurement of measured parameters, each sensor generating a measurement signal in the operating state, at least two measurement signals being of different types from each other. The measuring arrangement comprises a signal converter with an output interface, all measured signals being converted into the same type of output signal in the signal converter. Said output signals can be transmitted through the output interface by means of a detachable signal line to an analytical unit.

    Abstract translation: 一种用于组装在工具上或其中的测量装置,特别是在注射模制工具中,包括用于同时测量测量参数的两个或更多个传感器,每个传感器在操作状态下产生测量信号,至少两个测量信号为 的不同类型。 测量装置包括具有输出接口的信号转换器,所有测量信号被转换成信号转换器中相同类型的输出信号。 所述输出信号可以通过可分离信号线通过输出接口传输到分析单元。

    Measuring system comprising variably sensitive outputs
    2.
    发明授权
    Measuring system comprising variably sensitive outputs 有权
    包含可变敏感输出的测量系统

    公开(公告)号:US07783446B2

    公开(公告)日:2010-08-24

    申请号:US11587457

    申请日:2005-04-28

    CPC classification number: G01D3/024

    Abstract: A measuring system includes a piezoelectric sensor, two or more charge amplifiers that are provided with different amplification settings and one respective output, and a signal splitter which is disposed between the sensor and the amplifiers. A charge signal received by the piezoelectric sensor is subdivided into two or more partial signals on the signal splitter during a measurement, and each of two or more partial signals is fed to one of the charge amplifiers, is processed therein, and is finally fed to the outputs. The signal splitter preferably encompasses two or more capacitors. The inventive measuring system is used above all for measuring forces, pressures, extensions/expansions, moments, or accelerations.

    Abstract translation: 测量系统包括压电传感器,具有不同放大设置的两个或多个电荷放大器和一个相应的输出,以及设置在传感器和放大器之间的信号分离器。 在测量期间,压电传感器接收的电荷信号在信号分离器上被细分为两个或更多个部分信号,并且两个或更多个部分信号中的每一个被馈送到一个电荷放大器,在其中被处理,并且最后馈送到 输出。 信号分离器优选地包含两个或更多个电容器。 本发明的测量系统首先用于测量力,压力,延伸/膨胀,力矩或加速度。

    Measuring Arrangement
    3.
    发明申请
    Measuring Arrangement 失效
    测量安排

    公开(公告)号:US20080204265A1

    公开(公告)日:2008-08-28

    申请号:US11996435

    申请日:2006-08-03

    CPC classification number: G01D21/02 G01D3/021

    Abstract: A measuring arrangement for assembly on or in a tool, in particular, in an injection moulding tool, comprising two or more sensors for the simultaneous measurement of measured parameters, each sensor generating a measurement signal in the operating state, at least two measurement signals being of different types from each other. The measuring arrangement comprises a signal converter with an output interface, all measured signals being converted into the same type of output signal in the signal converter. Said output signals can be transmitted through the output interface by means of a detachable signal line to an analytical unit.

    Abstract translation: 一种用于组装在工具上或其中的测量装置,特别是在注射模制工具中,包括用于同时测量测量参数的两个或更多个传感器,每个传感器在操作状态下产生测量信号,至少两个测量信号为 的不同类型。 测量装置包括具有输出接口的信号转换器,所有测量信号被转换成信号转换器中相同类型的输出信号。 所述输出信号可以通过可分离信号线通过输出接口传输到分析单元。

    Method for controlling an injection process in an open-loop or closed-loop manner
    4.
    发明授权
    Method for controlling an injection process in an open-loop or closed-loop manner 有权
    用于以开环或闭环方式控制注射过程的方法

    公开(公告)号:US09387617B2

    公开(公告)日:2016-07-12

    申请号:US13499405

    申请日:2010-10-08

    Abstract: A method for controlling an injection process in an open-loop or closed-loop manner in the production of a molded part injects melt mass by at least one injection unit into at least one cavity enclosed by a tool by means of at least one nozzle. The at least one cavity has at least one measuring location, which is coupled to a binary detector, which can change from a first defined state to a second defined state. The binary detector changes the state thereof at the time at which the melt mass arrives at the measuring location. On the basis of the state change of the binary detector, an open-loop or closed-loop control unit controls the injection velocity V of the at least one injection unit in an open-loop or closed-loop manner, the temperature T of the melt mass before the injection, the termination of the injection at the at least one nozzle, and/or the starting of a subsequent process.

    Abstract translation: 在制造模制部件中以开环或闭环方式控制注射过程的方法通过至少一个喷嘴将由至少一个注射单元的熔体质量喷射到由工具包围的至少一个空腔中。 所述至少一个空腔具有至少一个测量位置,其耦合到二进制检测器,所述二进制检测器可以从第一限定状态改变到第二限定状态。 二元检测器在熔体质量到达测量位置时改变其状态。 基于二进制检测器的状态变化,开环或闭环控制单元以开环或闭环的方式控制至少一个注射单元的注射速度V, 在注射之前的熔体质量,在至少一个喷嘴处的注射终止,和/或后续过程的开始。

    Compressor lubrication system
    5.
    发明授权
    Compressor lubrication system 失效
    压缩机润滑系统

    公开(公告)号:US4747471A

    公开(公告)日:1988-05-31

    申请号:US881429

    申请日:1986-07-02

    CPC classification number: F04B39/0246 Y10S417/902

    Abstract: The stratification of the oil-foam mixture in the shell of a compressor is avoided by enhancing the recirculation vortex in the shell. The enhancement of the recirculation or secondary vortex is achieved by providing a baffle plate at the bottom of the shell which effectively mixes the oil and foam by providing a region near the bottom of the shell in which the fluid is not rotating in a horizontal plane. The non-rotating oil is drawn towards the center of the shell by the centrifugal pressure gradient, thus displacing the foam from the center region of the shell.

    Abstract translation: 通过增强壳中的再循环涡流来避免压缩机壳中的油泡沫混合物的分层。 再循环或二次涡流的增强是通过在壳的底部设置挡板来实现的,该挡板通过在壳体的底部附近提供一个在水平面内不旋转的底部附近的区域来有效地混合油和泡沫。 非旋转油通过离心压力梯度被拉向外壳的中心,从而将泡沫从壳的中心区域移位。

    Measuring System Comprising Variably Sensitive Outputs
    6.
    发明申请
    Measuring System Comprising Variably Sensitive Outputs 有权
    包含可变敏感输出的测量系统

    公开(公告)号:US20080300812A1

    公开(公告)日:2008-12-04

    申请号:US11587457

    申请日:2005-04-28

    CPC classification number: G01D3/024

    Abstract: The measurement setup according to the invention comprises a piezoelectrical sensor 10 and two or more charge amplifiers 20, 21, 22 having different amplification settings and each having an output A1, A2 and Ai, as well as a signal splitter 40 arranged between the sensor 10 and the amplifiers 20, 21, 22. During a measurement a charge signal Q sensed by the piezoelectrical sensor 10 is split at the signal splitter 40 in two or more partial signals Q1, Q2 and Qi each of which is fed and processed in one of the charge amplifiers 20, 21, 22 and eventually fed to the outputs A1, A2, and Ai. The signal splitter 40 preferably comprises two or more capacitors C1, C2, and Ci. The measurement setup with the piezoelectrical sensor 10 primarily serves for measuring forces, pressures, strain, moments, or accelerations.

    Abstract translation: 根据本发明的测量装置包括压电传感器10和具有不同放大设置的两个或更多个电荷放大器20,21,22,并且每个具有输出A1,A2和Ai,以及布置在传感器10之间的信号分离器40 和放大器20,21,22。在测量期间,由压电传感器10感测的充电信号Q在信号分配器40处被分成两个或更多个部分信号Q1,Q2和Q1,每个部分信号Q1,Q2和Q1被以 电荷放大器20,21,22,并最终馈送到输出A1,A2和Ai。 信号分配器40优选地包括两个或更多个电容器C1,C2和Ci。 使用压电传感器10的测量设置主要用于测量力,压力,应变,力矩或加速度。

    Rotary vane oil pump and method of operating
    7.
    发明授权
    Rotary vane oil pump and method of operating 失效
    旋转叶片油泵及其操作方法

    公开(公告)号:US4789317A

    公开(公告)日:1988-12-06

    申请号:US41576

    申请日:1987-04-23

    CPC classification number: F04C15/06 F04C15/0049

    Abstract: A rotary vane pump has restricted fluid communication between the inlet and the trapped volume for about 4.degree. of rotation beyond when the vane starts past the inlet. Similarly there is restricted communication between the trapped volume and the outlet for about 4.degree. of rotation prior to the vane reaching the outlet. Additionally, in the preferred embodiment, the trapped volume is in restricted communication with the outlet prior to its isolation from the inlet.

    Abstract translation: 旋转叶片泵在入口和收集的体积之间限制流体连通,超过当叶片开始通过入口时约4°的旋转。 类似地,在叶片到达出口之前,捕获体积和出口之间的约4°的旋转是有限的。 此外,在优选实施例中,被捕获的体积在与入口隔离之前与出口限制连通。

    METHOD FOR CONTROLLING AN INJECTION PROCESS IN AN OPEN-LOOP OR CLOSED-LOOP MANNER
    9.
    发明申请
    METHOD FOR CONTROLLING AN INJECTION PROCESS IN AN OPEN-LOOP OR CLOSED-LOOP MANNER 有权
    用于控制开环或闭环控制器中的注入过程的方法

    公开(公告)号:US20120187592A1

    公开(公告)日:2012-07-26

    申请号:US13499405

    申请日:2010-10-08

    Abstract: A method for controlling an injection process in an open-loop or closed-loop manner in the production of a molded part injects melt mass by at least one injection unit into at least one cavity enclosed by a tool by means of at least one nozzle. The at least one cavity has at least one measuring location, which is coupled to a binary detector, which can change from a first defined state to a second defined state. The binary detector changes the state thereof at the time at which the melt mass arrives at the measuring location. On the basis of the state change of the binary detector, an open-loop or closed-loop control unit controls the injection velocity V of the at least one injection unit in an open-loop or closed-loop manner, the temperature T of the melt mass before the injection, the termination of the injection at the at least one nozzle, and/or the starting of a subsequent process.

    Abstract translation: 在制造模制部件中以开环或闭环方式控制注射过程的方法通过至少一个喷嘴将由至少一个注射单元的熔体质量喷射到由工具包围的至少一个空腔中。 所述至少一个空腔具有至少一个测量位置,其耦合到二进制检测器,所述二进制检测器可以从第一限定状态改变到第二限定状态。 二元检测器在熔体质量到达测量位置时改变其状态。 基于二进制检测器的状态变化,开环或闭环控制单元以开环或闭环的方式控制至少一个注射单元的注射速度V, 在注射之前的熔体质量,在至少一个喷嘴处的注射终止,和/或后续过程的开始。

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