초록 ▼

A microrheoscopic detector for gases including two thin wire resistance thermometers and a heating conductor disposed between the two resistance thermometers, the resistance thermometers being positioned in the area of influence of the heating conductor and spaced therefrom in a definite spatial fix

A microrheoscopic detector for gases including two thin wire resistance thermometers and a heating conductor disposed between the two resistance thermometers, the resistance thermometers being positioned in the area of influence of the heating conductor and spaced therefrom in a definite spatial fixation, the heating conductor having a span transverse gas flow path and comprising a plurality of parallel conductor legs laying in the span in the same plane as the resistance thermometers.

대표청구항 ▼

A microrheoscopic detector for sensing a gas flow, comprising: (a) a base plate member that is coupled to an electrical ground; (b) a current carrying heating conducting member positioned in and supported on said base plate member, said heating conductor member being elongated and resiliently suspen

A microrheoscopic detector for sensing a gas flow, comprising: (a) a base plate member that is coupled to an electrical ground; (b) a current carrying heating conducting member positioned in and supported on said base plate member, said heating conductor member being elongated and resiliently suspended by at least one end, said heating conductor being oriented perpendicularly to a gas flow path, said heating conductor having a region of heating influence, said heating conductor at approximately a midsection thereof being arranged in bending fashion and including at least two bights so as to form at least three segments of approximately equal length and essentially of parallel arrangement, said heating conductor segments laying in a single plane; (c) resistance thermometers located essentially parallel to and on opposite sides of said heating conductor and within said area of influence, said resistance thermometers laying in the same plane of said heating conductor segments; and (d) intermediate wires coupled to opposite ends of said resistance thermometers, each resistance thermometer end having an intermediate wire coupled thereto, one intermediate wire of each resistance thermometer being coupled to a low potential circuit and to a constant voltage source, the other intermediate wire of each resistance thermometer wire being coupled to ground.