会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Miniature strain sensor
    • 微型应变传感器
    • US4996882A
    • 1991-03-05
    • US522229
    • 1990-05-11
    • Walter P. Kistler
    • Walter P. Kistler
    • G01B7/16G01G3/14G01L1/22
    • G01G3/1402G01B7/16G01L1/2206
    • A strain sensor is provided which includes a base member and a pair of mounting points for mounting the base member to a support structure supporting a vessel for weighing the contents of the vessel. The base member defines a cylindrically shaped well located at the center of base member. The area of the base member within the well defines a pair of apertures symmetrically located on opposite sides of a central longitudinal axis of the base member. The base member also defines a pair of notches located on opposite edges of the base member which run parallel to the longitudinal axis of the base member. An axial strain sensing element is mounted in the well along the longitudinal axis of the base member for sensing the axial strain in the support structure. In addition, a transverse strain sensing element is mounted in the well perpendicular to the axial strain sensing element for detecting strain a direction transverse to the longitudinal axis of the base member.
    • 提供一种应变传感器,其包括基部构件和用于将基座构件安装到支撑结构的一对安装点,所述支撑结构支撑用于称重容器内容物的容器。 基座构件限定位于基座构件中心的圆柱形的孔。 孔内的基部构件的区域限定了对称地位于基底构件的中心纵向轴线的相对侧上的一对孔。 基部构件还限定位于基部构件的相对边缘上的一对凹口,其平行于基部构件的纵向轴线延伸。 轴向应变感测元件沿着基座的纵向轴线安装在井中,用于感测支撑结构中的轴向应变。 此外,横向应变感测元件安装在垂直于轴向应变传感元件的阱中,用于检测横向于基部构件的纵向轴线的方向的应变。
    • 15. 发明授权
    • Isotropic strain sensor and load cell employing same
    • 各向同性应变传感器和采用其的称重传感器
    • US4596155A
    • 1986-06-24
    • US566047
    • 1983-12-27
    • Walter P. Kistler
    • Walter P. Kistler
    • G01B7/16G01L1/22G01B7/18
    • G01L1/2231G01B7/18
    • An isotropic strain sensor having four mounting points interconnected by four legs, two of which are bowed toward each other and two of which are bowed away from each other. A strain sensing element mounted on at least one of the legs provides an electrical indication of the deflection of the leg. As a result, the strain sensor measures isotropic strains in an object to which the strain sensor is attached through the mounting points. Another embodiment of the strain sensor utilizes three mounting points interconnected by legs, two of which are bowed outwardly and one of which is bowed inwardly. Both embodiments of the strain sensor produce outputs that are a nonlinear function of the sensed isotropic strain. This nonlinear characteristic allows the strain sensor to provide an output that is a linear function of the load applied between the center and outer periphery of a freely supported disc that has a strain that is a nonlinear function of the applied load.
    • 各向同性应变传感器具有四个由四个腿相互连接的安装点,其中两个彼此相互弯曲并且彼此相互弯曲。 安装在至少一个腿上的应变感测元件提供腿的偏转的电指示。 因此,应变传感器在应变传感器通过安装点附着的物体中测量各向同性应变。 应变传感器的另一个实施例利用由腿相互连接的三个安装点,其中两个安装点向外弯曲并且其中一个向内弯曲。 应变传感器的两个实施例产生作为感测各向同性应变的非线性函数的输出。 该非线性特性允许应变传感器提供输出,该输出是施加在自由支撑的盘的中心和外周之间的负载的线性函数,其具有作为所施加的负载的非线性函数的应变。
    • 18. 发明授权
    • Load cell for weighing the contents of storage vessels
    • 用于称重储存容器内容物的称重传感器
    • US5313022A
    • 1994-05-17
    • US975464
    • 1992-11-12
    • Farid PiroozmandiWalter P. Kistler
    • Farid PiroozmandiWalter P. Kistler
    • G01G3/14G01L1/22
    • G01G3/141G01L1/2231
    • A load cell adapted to be positioned between a foundation and each of several support members for a storage vessel. The load cell includes a circular flex plate having a pair of concentric cylindrical members of different diameters secured to opposite surfaces. A mounting pad adapted to be fastened to the foundation is secured to one of the cylindrical members. A mounting plate is secured to the other cylindrical member. The mounting plate has either a single threaded bore or a threaded stud positioned at the common axis of the cylindrical members for securing the mounting plate to a vessel support member. A strain sensor mounted on the flex plate measures the load-induced deflection of the flex plate.
    • 适于定位在基座和用于储存容器的几个支撑构件中的每一个之间的称重传感器。 称重传感器包括圆形弯曲板,其具有固定到相对表面的不同直径的一对同心圆柱形构件。 适于紧固到基座的安装垫固定到一个圆柱形构件。 安装板固定在另一个圆柱形构件上。 安装板具有单个螺纹孔或位于圆柱形构件的公共轴线处的螺柱,用于将安装板固定到容器支撑构件。 安装在柔性板上的应变传感器测量挠性板的负载引起的挠曲。