发明名称 Compensated load cell
摘要 A force measuring device comprising a load receiving platform supported by a multiple bending parallelogram beam type load cell is provided with a plurality of electrical strain gages. Strain gage elements mounted on one of the beams are displaced toward one side of the beam and strain gage elements mounted on the other beam are displaced toward the other side of the other beam. An appropriate resistor network is connected to at least one strain gage on one or both of the beams to correct for either longitudinal or transverse displacement of the load on the platform. To correct for both transverse and longitudinal displacement of the load a resistor network is connected to each of three of the strain gages. Suitable procedures for determining the values of the resistor networks in combination with the above structure are included.
申请公布号 US4380175(A) 申请公布日期 1983.04.19
申请号 US19810272928 申请日期 1981.06.12
申请人 RELIANCE ELECTRIC COMPANY 发明人 GRIFFEN, NEIL C.
分类号 G01L1/22;G01G3/14;(IPC1-7):G01L1/22;G01L25/00 主分类号 G01L1/22
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