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Improved fluid flow sensor configuration

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TLDR
In this article, an improved fluid flow sensor configuration comprises a thin membrane of a low thermally conductive material having one surface in thermal contact with the heating and temperature sensitive elements of a fluid flow sensors and the other surface in temperature-sensitive elements of the fluid whose flow rate is measured by the sensor.
Abstract
An improved fluid flow sensor configuration comprises a thin membrane of a low thermally conductive material having one surface in thermal contact with the heating and temperature sensitive elements of a fluid flow sensor and the other surface in thermal contact with a fluid whose flow rate is measured by the fluid flow sensor.

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Fluid flow sensor

TL;DR: In this article, a flow sensor for determining the velocity and direction of a fluid flow including a substrate, a heat source located on the substrate, and a first and a second heat sensor located on a substrate to detect at least a portion of heat generated by the heat source is arranged in a nonlinear orientation.
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References
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Heat sensitive detector

R Adams
TL;DR: In this article, an electrically conductive body providing a probe with a thin wall metallic end closure having a thermistor held there against at the center of the closure, the body if desired having a compensating thermistor therein for temperature variation compensation.
Patent

Thin-film gauge

TL;DR: In this article, a thin-film gauge for measuring convective heat transfer rates occurring along given surfaces, particularly surfaces of test specimens disposed in the air stream of a wind tunnel, is presented.