发明名称 TEMPERATURE SENSORS WITH IMPROVED OPERATING CHARACTERISTICS UTILIZING MAGNETIC ELEMENTS
摘要 <p>TEMPERATURE SENSORS WITH IMPROVED OPERATING CHARACTERISTICS UTILIZING MAGNETIC ELEMENTS Temperature sensors utilizing either one pair or two pair of inductive magnetic elements are disclosed. The inductive elements of each pair are constructed of different magnetic materials so that the permeability of the two elements change at different rates with respect to temperature. A plot of inductance vs. temperature for the two elements, thus, provides curves which intersect at the temperature which is to be sensed. Permanent magnets are positioned adjacent the temperature sensing elements in order to provide a mechanism for adjusting the cross-over temperature point of the magnetic elements.</p>
申请公布号 CA1057382(A) 申请公布日期 1979.06.26
申请号 CA19760243312 申请日期 1976.01.12
申请人 ILLINOIS TOOL WORKS INC. 发明人 SIDOR, EDWARD F.
分类号 G01K7/36;G01K3/00;G01K7/38;(IPC1-7):01K7/38 主分类号 G01K7/36
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