Multirange load cell balance

申请号 JP17305084 申请日 1984-08-20 公开(公告)号 JPS6151524A 公开(公告)日 1986-03-14
申请人 Tokyo Electric Co Ltd; 发明人 SUZUKI SEIJI; NISHIYAMA YOSHIHISA; KITAGAWA TORU;
摘要 PURPOSE: To reduce the cost and to take high-precision measurment over a high range by using one-terminal sides of a high- and a low-balancing-quantity load cell, provided successively and horizontally, as coupling parts, and other-terminal sides as a fixed part and a load receiving part for counter pan fixation.
CONSTITUTION: Coupling parts of one-terminal sides of the high- and low-balancing-quantity load cells 2 and 3 in a case 1 are coupled stepwise with a coupling frame 6 through a coupling spacer 8, the coupling part of the cell 2 and fixed part of the other end part are fixed to the base 9 of the case 1 through a spacer 8, and the counter pan 12 consisting of inside and outside frames 11 and a pan plate 10 in the case 1 in one body is fixed to the load receiving part 13 at the end part opposite to the coupling part of the cell 3. Then, a display surface 17 formed on one side of the case 17 is connected to the cells 2 and 3 and their electric signals are supplied to a microcomputer; and a body to be measured is placed on the counter pan 12 and signals from the cells 2 and 3 are compared and processed by the microcomputer to select one of them, which is displayed on the display surface 17.
COPYRIGHT: (C)1986,JPO&Japio
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