JPH01180733U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1a and b show the first embodiment of the present invention, where Figure 1a is a side view of the temperature sensor, Figure 1b is a side view showing the operating state of the temperature sensor, and Figure 1c is a side view of the temperature sensor. 2 is a longitudinal sectional view of the temperature sensor showing a second embodiment of the present invention; FIG. 3 is a side view of the temperature sensor showing the third embodiment of the present invention; FIG. FIG. 4 is a longitudinal sectional view of a temperature sensor showing a fourth embodiment of the present invention. 1, 15... Fixed electrode, 2, 14... Movable electrode, 3
, 13...thermally responsive body, 4... laminate, 7, 7a, 16
, 16a...pressure conductor, 11, 11a...case,
S...Temperature sensor.

Claims (1)

[Claims for Utility Model Registration] (1) A bendable plate-shaped movable electrode, a bendable plate-shaped thermally responsive body having a coefficient of thermal expansion larger than that of the movable electrode, and having linear thermal expansion and contraction properties; are integrally joined to form a laminate, and a fixed electrode is arranged opposite the movable electrode of the laminate at a predetermined interval, and conduction is established between the movable electrode and the fixed electrode with a predetermined pressure. A temperature sensor characterized by disposing a pressure-sensitive conductor whose electrical resistance changes according to an increase or decrease in applied pressure. (2) A laminate formed by integrally joining a bendable plate-shaped movable electrode and a bendable plate-shaped thermally responsive body having a coefficient of thermal expansion larger than that of the movable electrode and linear thermal expansion/contraction properties. A fixed electrode is disposed opposite the movable electrode of the laminate at a predetermined interval, and conduction is established between the movable electrode and the fixed electrode with a predetermined tension, and the electrical resistance increases or decreases as the tension increases or decreases. arranging a pressure-sensitive conductor with changing properties;
A temperature sensor characterized in that both ends of the temperature sensor are fixed to a fixed electrode and a movable electrode, respectively. (3) A thermally conductive case, a thermally responsive body with linear thermal expansion and contraction properties disposed within the case with one end supported, and a movable body disposed on the other end of the thermally responsive body. an electrode, a fixed electrode that faces the movable electrode and is fixed to the case, and is arranged between the movable electrode and the fixed electrode, and is electrically conductive with a predetermined pressure and has an electrical resistance that changes depending on the increase or decrease of the pressure. A temperature sensor comprising: a pressure-sensitive conductor having a property of decreasing temperature; (4) A thermally conductive case, a thermally responsive body with linear thermal expansion and contraction properties disposed within the case with one end supported, and a movable body disposed on the other end of the thermally responsive body. an electrode, a fixed electrode that faces the movable electrode and is fixed to the case, and is arranged between the movable electrode and the fixed electrode, has both ends thereof fixed to each electrode, and is electrically conductive with a predetermined tension. and a pressure-sensitive conductor whose electrical resistance changes according to an increase or decrease in tension.