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    • 1. 发明授权
    • Apparatus for measuring several force components
    • 用于测量几个力分量的装置
    • US4522074A
    • 1985-06-11
    • US438514
    • 1982-11-01
    • Hans W. Hafner
    • Hans W. Hafner
    • G01L5/16G01M9/00
    • G01L5/16
    • An apparatus for measuring a plurality of force components such as those based on forces of a flowing medium which act on an object of measurement including an object carrier including a sphere supported in mobile fashion about pivotal rotational horizontal and vertical axes including at least one force measuring device connected to the carrier for movement about each of the horizontal and vertical axes with the object carrier including a cylinder guided in a frictionless bearing system about the vertical and rotational axis, a rotary drive for the cylinder with a device for measuring the angle of rotation of the cylinder, a box-like upper end containing the spherical object carrier supported in hydrostatic bearings in a box-like portion with moment arms and pick-ups between the sphere and the box-like portion.
    • 一种用于测量多个力分量的装置,例如基于作用在测量对象上的流动介质的力的那些力分量,包括包括以可移动方式支撑的球体的物体载体,所述球体围绕枢转的旋转水平和垂直轴线包括至少一个力测量 连接到所述载体的装置,用于围绕所述水平轴和垂直轴线各自运动,所述物体载体包括围绕所述垂直和旋转轴线在无摩擦轴承系统中引导的气缸;用于测量所述旋转角度的装置的所述气缸的旋转驱动装置 圆柱体的盒形上端包含球形物体载体,该球形物体载体支撑在静止轴承中的盒状部分中,其具有力矩臂和球体与盒状部分之间的拾取。
    • 3. 发明授权
    • Pressure sensor and method for manufacturing it
    • 压力传感器及其制造方法
    • US4984468A
    • 1991-01-15
    • US483704
    • 1990-02-23
    • Hans W. Hafner
    • Hans W. Hafner
    • B28B1/00B28B7/34G01L7/08G01L9/00
    • G01L9/0055B28B1/002B28B7/342G01L19/143Y10T29/49007Y10T29/49103
    • A pressure sensor having high measuring accuracy comprises a ceramic base of hat-like shape having a stable clamping portion, a diaphragm support portion spaced from said clamping portion and a flexible transition portion connecting said clamping portion with said diaphragm support portion; a ceramic diaphragm deformable in dependence on pressure applied thereto, formed unitary in said diaphragm support portion at a top surface thereof; and transducer means applied to a main surface of said diaphragm for converting any deformation of said diaphragm into electric signals representing said pressure applied to said diaphragm. In a manufacturing method for such a pressure sensor the diaphragm and the base comprising the clamping portion are formed in one method step into a homogenous sensor body prior to burning.
    • 具有高测量精度的压力传感器包括具有稳定夹紧部分的帽状形状的陶瓷基座,与所述夹紧部分间隔开的隔膜支撑部分和将所述夹持部分与所述隔膜支撑部分连接的柔性过渡部分; 陶瓷隔膜可以根据施加到其上的压力而变形,在其顶表面上形成在所述隔膜支撑部分中; 以及施加到所述隔膜的主表面的换能器装置,用于将所述隔膜的任何变形转换成表示施加到所述隔膜的所述压力的电信号。 在这种压力传感器的制造方法中,将隔膜和包括夹持部分的底座在一个方法步骤中形成为在燃烧之前的均匀的传感器体。
    • 10. 发明授权
    • Weighing appliance, particularly for measuring a great weight with high
precision
    • 称重设备,特别是用于测量高精度的重量
    • US4480707A
    • 1984-11-06
    • US438902
    • 1982-11-02
    • Hans W. Hafner
    • Hans W. Hafner
    • G01G5/04G01G5/00G01G21/00
    • G01G5/04Y10S177/09
    • A weighing apparatus for measuring large loads such as heavy weights including a weighing cell against which the load is applied having an upper stationary member and a lower stationary base member with a rotatable nut therebetween and the stationary member parts separated from the nut by a plurality of antifriction bearings in the form of a hydrostatic parting liquid chambers supplied by a pressure pump, helical work surfaces between the nut and base member, a spindle extending between the nut and stationary members wth hydrostatic liquid pockets also pressurized and a torque arm connected to the nut with a force measuring member connected to the torque arm.
    • 一种称重装置,用于测量诸如重物之类的大负荷的重物,所述重物包括称重单元,所述载荷施加于所述称重单元上,所述称重单元具有上静止构件和下固定基座构件,所述下固定基座构件具有可旋转的螺母,并且所述固定构件部件通过多个 由压力泵供应的流体静力分离液体腔形式的减摩轴承,螺母和基座构件之间的螺旋形工作表面,在螺母和固定构件之间延伸的心轴,第一静液压液袋还加压,并且连接到螺母的扭矩臂 其中测力件连接到扭矩臂。