Multilayered thermoplastic article with special properties
    1.
    发明授权
    Multilayered thermoplastic article with special properties 失效
    具有特殊性能的多层热塑性制品

    公开(公告)号:US5827611A

    公开(公告)日:1998-10-27

    申请号:US814650

    申请日:1997-03-10

    申请人: Charles E. Forbes

    发明人: Charles E. Forbes

    IPC分类号: D01D5/34 D02G3/00

    摘要: Thermoplastic multicomponent articles are shown wherein the components comprise a polymer matrix wherein one component contains at least one uniformly distributed substantially unreactive low molecular weight, guest molecule or compound which imparts different properties to the component.

    摘要翻译: 显示热塑性多组分制品,其中组分包含聚合物基质,其中一种组分含有至少一种均匀分布的基本上不反应的低分子量客体分子或赋予组分不同性质的化合物。

    Method and apparatus for intelligent flow sensors

    公开(公告)号:US10806373B2

    公开(公告)日:2020-10-20

    申请号:US13261309

    申请日:2010-12-03

    IPC分类号: A61B5/087 A61B7/00 G01F1/28

    摘要: A single sensor capable of detecting both airflow in spirometry and the full range of sound frequencies needed to track clinically relevant breath sounds is provided. The airflow sensor includes a movable flap with one or more integrated strain gauges for measuring displacement and vibration. The airflow sensor is inherently bidirectional. The sensor is an elastic flap airflow sensor that is capable of detecting data needed for both spirometry and auscultation measurements. The sensor is sterilizable and designed for the measurement of human respiratory airflow. The sterilizable sensor is also suitable for non-medical fluid flow metering applications. Additional devices such as sensors for the ambient level of various chemicals, sensors for temperature, sensors for humidity and microphones, may be affixed to the flap. When the strain gauge is placed in a conventional Wheatstone bridge configuration, the sensor can provide the airflow measurements needed for medical spirometry.

    Method and apparatus for intelligent airflow sensors

    公开(公告)号:US10598539B2

    公开(公告)日:2020-03-24

    申请号:US13261663

    申请日:2011-11-23

    IPC分类号: G01F25/00

    摘要: A sensor capable of detecting both airflow in spirometry and a full range of sound frequencies is provided. The airflow sensor includes a movable flap with one or more integrated strain gauges for measuring displacement and vibration. The sensor may be a bidirectional elastic flap airflow sensor that is capable of providing data needed for both spirometry and auscultation measurements. The sensor is provided in connection with a software module that analyzes sensor output waveforms and provides for correction functions that correct for certain non-linear response functions of the flap. The correction functions are also suitable for non-medical fluid flow metering applications. Additional devices may also be affixed to the flap, such as sensors for the ambient level of various chemicals, sensors for temperature, sensors for humidity and microphones.

    METHOD AND APPARATUS FOR INTELLIGENT AIRFLOW SENSORS
    6.
    发明申请
    METHOD AND APPARATUS FOR INTELLIGENT AIRFLOW SENSORS 审中-公开
    智能气流传感器的方法和装置

    公开(公告)号:US20130245980A1

    公开(公告)日:2013-09-19

    申请号:US13261663

    申请日:2011-11-23

    IPC分类号: G01F25/00

    摘要: A sensor capable of detecting both airflow in spirometry and a full range of sound frequencies is provided. The airflow sensor includes a movable flap with one or more integrated strain gauges for measuring displacement and vibration. The sensor may be a bidirectional elastic flap airflow sensor that is capable of providing data needed for both spirometry and auscultation measurements. The sensor is provided in connection with a software module that analyzes sensor output waveforms and provides for correction functions that correct for certain non-linear response functions of the flap. The correction functions are also suitable for non-medical fluid flow metering applications. Additional devices may also be affixed to the flap, such as sensors for the ambient level of various chemicals, sensors for temperature, sensors for humidity and microphones.

    摘要翻译: 提供能够检测肺量测定中的气流和全范围声音频率的传感器。 气流传感器包括具有一个或多个用于测量位移和振动的集成应变计的活动挡板。 传感器可以是能够提供肺量计和听诊测量所需的数据的双向弹性瓣气流传感器。 传感器与分析传感器输出波形的软件模块相连,并提供校正功能,以校正皮瓣的某些非线性响应功能。 校正功能也适用于非医用流体流量计量应用。 附加装置也可以固定到翼片上,例如用于各种化学品的环境水平的传感器,用于温度的传感器,用于湿度和麦克风的传感器。

    METHOD AND APPARATUS FOR INTELLIGENT FLOW SENSORS
    7.
    发明申请
    METHOD AND APPARATUS FOR INTELLIGENT FLOW SENSORS 审中-公开
    智能流量传感器的方法和装置

    公开(公告)号:US20120277615A1

    公开(公告)日:2012-11-01

    申请号:US13261309

    申请日:2010-12-03

    IPC分类号: A61B5/087

    摘要: A single sensor capable of detecting both airflow in spirometry and the full range of sound frequencies needed to track clinically relevant breath sounds is provided. The airflow sensor includes a movable flap with one or more integrated strain gauges for measuring displacement and vibration. The airflow sensor is inherently bidirectional. The sensor is an elastic flap airflow sensor that is capable of detecting data needed for both spirometry and auscultation measurements. The sensor is sterilizable and designed for the measurement of human respiratory airflow. The sterilizable sensor is also suitable for non-medical fluid flow metering applications. Additional devices such as sensors for the ambient level of various chemicals, sensors for temperature, sensors for humidity and microphones, may be affixed to the flap. When the strain gauge is placed in a conventional Wheatstone bridge configuration, the sensor can provide the airflow measurements needed for medical spirometry.

    摘要翻译: 提供能够检测肺量计中的气流和跟踪临床相关呼吸音所需的全部声音频率的单个传感器。 气流传感器包括具有一个或多个用于测量位移和振动的集成应变计的活动挡板。 气流传感器本身是双向的。 该传感器是一种弹性翼片气流传感器,能够检测肺量计和听诊测量所需的数据。 传感器是可消毒的,设计用于测量人类呼吸气流。 灭菌传感器也适用于非医疗流体流量计量应用。 附加装置,例如用于各种化学品的环境水平的传感器,用于温度的传感器,用于湿度和麦克风的传感器,可以附着到翼片上。 当应变仪放置在传统的惠斯通电桥配置中时,传感器可以提供医疗肺量计所需的气流测量。

    High temperature, high humidity stabilization process for optical
information storage media containing polycarbonate substrates
    8.
    发明授权
    High temperature, high humidity stabilization process for optical information storage media containing polycarbonate substrates 失效
    含有聚碳酸酯基材的光信息存储介质的高温,高湿度稳定过程

    公开(公告)号:US5096742A

    公开(公告)日:1992-03-17

    申请号:US462257

    申请日:1990-01-09

    IPC分类号: G11B7/26

    CPC分类号: G11B7/26

    摘要: Provided is a method for stabilizing an optical recording medium containing a polycarbonate substrate. The method comprises treating the substrate material in a high temperature, high humidity environment for an extended period of time. Dramatic improvements in the useful life of the optical recording medium in which the treated polycarbonate substrate is used have been found to result.

    摘要翻译: 提供一种稳定含有聚碳酸酯基板的光记录介质的方法。 该方法包括在高温高湿环境下长时间处理基材。 已经发现使用经处理的聚碳酸酯基板的光记录介质的使用寿命的显着改善。

    Sulfalkylation of hydroxyethylated polybenzimidazole polymers
    9.
    发明授权
    Sulfalkylation of hydroxyethylated polybenzimidazole polymers 失效
    羟乙基化聚苯并咪唑聚合物的烷基化

    公开(公告)号:US4997892A

    公开(公告)日:1991-03-05

    申请号:US441019

    申请日:1989-11-13

    IPC分类号: C08G73/18

    CPC分类号: C08G73/18

    摘要: A sulfoalkyl derivative of N-substituted hydroxyethylated polybenzimidazole is disclosed, produced by the reaction of an N-substituted hydroxyethylated polybenzimidazole anion with a sultone. The N-substituted hydroxyethylated polybenzimidazole polymer is first reacted with an alkali hydride to produce the anion of N-substituted hydroxyethylated polybenzimidazole. The N-substituted hydroxyethylated polybenzimidazole anion is then reacted with the sultone to produce a sulfoalkyl derivative of the N-substituted hydroxyethylated polybenzimidazole polymer. These derivatives find great use as ion exchange devices.

    摘要翻译: 公开了通过N-取代的羟乙基化聚苯并咪唑阴离子与磺内酯的反应制备的N-取代的羟乙基化聚苯并咪唑的磺基烷基衍生物。 首先将N-取代的羟乙基化聚苯并咪唑聚合物与碱金属氢化物反应以产生N-取代的羟乙基化聚苯并咪唑的阴离子。 然后将N-取代的羟乙基化聚苯并咪唑阴离子与磺内酯反应以产生N-取代的羟基乙基化聚苯并咪唑聚合物的磺基烷基衍生物。 这些衍生物很好地用作离子交换装置。