Weighing scales – Self-positioning – Repositioning in response to deflection under load
Patent
1987-12-21
1989-04-04
Miller, Jr., George H.
Weighing scales
Self-positioning
Repositioning in response to deflection under load
177245, 374 14, G01G 700, G01G 2300, G01N 2500
Patent
active
048177458
ABSTRACT:
A thermogravimetric balance includes a bridge assembly carried by a torque motor, said bridge assembly having, at one end, riser mechanism for carrying a sample pan, and at the other end, first magnetic means for regulating said bridge; further magnetic means positioned intermediate said riser and said first magnetic means for further regulating said bridge; and a furnace device movably encompassing the sample pan.
REFERENCES:
patent: 3373598 (1968-03-01), Johnson et al.
patent: 3554001 (1971-01-01), Norem
patent: 3610354 (1971-10-01), Sieswerda
patent: 3717210 (1973-02-01), Sieswerda
patent: 4625819 (1986-12-01), O'Neill
Dickerson Robert W. B.
Miller Jr. George H.
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