发明名称 RESISTANCE STRAIN GAUGE
摘要 The construction of the resistance strain gauge for measuring pressure, force, acceleration and deviations solves the problem of the transfer of force from the force-measuring membrane element (3) to the flat transformation element (4). The flexible element (1), for example in the form of a ring, is clamped between the parallel areas of the resistance strain membrane element (2) and the base (3). A transformation element (4) is firmly mounted on one side of the flexible element (1) with integrated surface tensiometers (5). The pressure loading of the resistance strain membrane element (2) deforms the flexible element (1) and, at the same time, the resistance of the tensiometers (5) are changed. The tensiometers (5) are connected to the bridge or semi-bridge and their output voltage is proportional to the measured force (F).<IMAGE>
申请公布号 CZ277947(B6) 申请公布日期 1993.03.17
申请号 CS19910000130 申请日期 1991.01.21
申请人 CSAV USTAV TERMOMECHANIKY 发明人 VANEK FRANTISEK ING. CSC.;MACHALA FRANTISEK;CIBULKA JAN;CERNOCH ZDENEK
分类号 G01L1/04;G01L1/18;G01L9/04;(IPC1-7):G01L1/04 主分类号 G01L1/04
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