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    • 81. 发明授权
    • Elastomeric dielectric polymer film sonic actuator
    • 弹性介电聚合物膜声音致动器
    • US06343129B1
    • 2002-01-29
    • US09356801
    • 1999-07-19
    • Ronald E. PelrineRoy D. KornbluhJoseph S. Eckerle
    • Ronald E. PelrineRoy D. KornbluhJoseph S. Eckerle
    • H04R2500
    • H04R5/02F02G2243/52F04B35/045F04B43/043H04R17/005H04R17/08H04R19/02H04R23/00H04R2499/13
    • A sonic actuator including a multi-layer membrane having an elastomeric dielectric polymer layer with a first surface and a second surface, a first compliant electrode layer contacting the first surface of the polymer layer, and a second compliant electrode layer contacting the second surface of the polymer layer. The actuator further includes a support structure in contact with the sonic actuator film. Preferably, the dielectric polymer is selected from the group consisting essentially of silicone, polyurethane fluorosilicone, fluoroelastomer, natural rubber, polybutadiene, nitrile rubber, isoprene, and ethylene propylene diene. Also preferably, the compliant electrode layer is made from the group consisting essentially of graphite, carbon, and conductive polymers. The support structure can take the form of grid having a number of circular apertures. When a voltage is applied to the electrodes, portions of the film held at the aperture of the support structure can bulge due to the electrostriction phenomenon. The resultant “bubbles” can be driven to generate sonic vibrations, or can be used to create a variable surface for airflow control.
    • 一种声音致动器,包括具有第一表面和第二表面的弹性介电聚合物层的多层膜,与聚合物层的第一表面接触的第一顺应性电极层和接触聚合物层的第二表面的第二柔性电极层 聚合物层。 致动器还包括与声音致动器膜接触的支撑结构。 优选地,电介质聚合物选自硅氧烷,聚氨酯氟硅氧烷,含氟弹性体,天然橡胶,聚丁二烯,丁腈橡胶,异戊二烯和乙烯丙烯二烯。 还优选地,顺应性电极层由基本上由石墨,碳和导电聚合物组成的组制成。 支撑结构可以采用具有多个圆形孔的网格的形式。 当向电极施加电压时,由于电致伸缩现象,保持在支撑结构的孔的膜的部分可能会膨胀。 所产生的“气泡”可以被驱动以产生声音振动,或者可以用于创建用于气流控制的可变表面。
    • 85. 发明授权
    • Slip sensing method and apparatus
    • 滑动感测方法和装置
    • US4637736A
    • 1987-01-20
    • US725127
    • 1985-04-19
    • Gerry B. AndeenEric J. ShraderRoy D. Kornbluh
    • Gerry B. AndeenEric J. ShraderRoy D. Kornbluh
    • B25J13/08G01K7/00B25J15/02
    • B25J13/083Y10S294/907
    • A slip sensor and method of sensing slip for object supporting structure such as a manipulator which includes a pair of relatively movable jaws having opposing jaw faces between which an object may be gripped are shown. At least one thermistor is located at the face of the object supporting structure, which thermistor is intimately engageable with the supported object. The thermistor is maintained at a substantially constant temperature, above ambient temperature, by the passage of current therethrough. The temperature of the gripped object adjacent the thermistor is raised to the above-ambient temperature by heat conduction thereto from the thermistor. With slippage of the gripped object between the jaws, the thermistor is exposed to another portion of the object which is at a different temperature than the temperature of the thermistor whereby the resistance of the thermistor changes. The thermistor is included in a temperature sensing and control unit which maintains the thermistor at a substantially constant temperature, and which has an output related to power supplied to the thermistor to maintain the set-point temperature. The output is digitized and supplied to a digital computer for determining whether or not slippage of the object between the jaws has occurred.
    • 滑动传感器和感测用于诸如操纵器的物体支撑结构的滑动的方法,其包括一对具有相对的夹爪面的可相对移动的夹爪,可夹持物体。 至少一个热敏电阻位于物体支撑结构的表面,该热敏电阻与被支撑物体紧密接合。 热电阻通过电流通过而保持在高于环境温度的基本上恒定的温度。 与热敏电阻相邻的被夹持物的温度通过从热敏电阻的热传导而升至环境温度以上。 随着被夹持物体在夹爪之间的滑动,热敏电阻暴露于物体的另一部分,该物体的温度与热敏电阻的温度不同,因此热敏电阻的电阻改变。 该热敏电阻被包括在温度感测和控制单元中,该温度感测和控制单元将热敏电阻保持在基本上恒定的温度,并且具有与提供给热敏电阻的功率相关的输出以保持设定点温度。 将输出数字化并提供给数字计算机,以确定是否发生了夹爪之间的物体滑动。
    • 86. 发明授权
    • Tonometer transducer positioning system
    • Tonometer换能器定位系统
    • US5176143A
    • 1993-01-05
    • US716116
    • 1991-06-17
    • Joseph S. EckerleRoy D. KornbluhRudolf ElbrechtEric A. Edwards
    • Joseph S. EckerleRoy D. KornbluhRudolf ElbrechtEric A. Edwards
    • A61B5/021
    • A61B5/021
    • A tonometric blood pressure monitoring system is disclosed having a variable extension sensor assembly. The sensor assembly is connected to a central control unit through separable pod elements. Within the pod elements are a master cylinder and drive system for varying the extension of blood pressure sensor from the sensor assembly. The blood pressure sensor is mounted at the end of an sensor piston, the movement of which is guided on a central rod. The sensor assembly also includes a rolling bellows arrangement for providing a variable hold-down pressure between a cavity block and the sensor assembly housing. The blood pressure sensor is moved laterally, in one embodiment, to provide optimum lateral placement of the sensor with respect to a target source of blood pressure information such as the radial artery of the subject.
    • 公开了一种具有可变扩展传感器组件的血压计血压监测系统。 传感器组件通过可分离的荚元件连接到中央控制单元。 在舱内元件中有一个主缸和驱动系统,用于改变传感器组件的血压传感器的延伸。 血压传感器安装在传感器活塞的端部,传感器活塞的运动在中心杆上引导。 传感器组件还包括滚动波纹管装置,用于在腔体块和传感器组件壳体之间提供可变的压紧压力。 在一个实施例中,血压传感器被横向移动,以提供传感器相对于诸如受试者的桡动脉的血压信息的目标源的最佳侧向放置。