HEAT TYPE FLOW RATE SENSORPROBLEM TO BE SOLVED: To improve sensitivity and at the same time expand a measurable flow rate range.ARIYOSHI YUJI有吉 雄二TANIMOTO KOJI谷本 考司
1. A heat-sensitive flow rate sensor comprising: a flow rate-detecting element having a heating element of a heat-sensitive resistance film formed on a surface of a flat plate-like base, and a diaphragm provided with a hollow part at a lower part of said heating element and formed by rem...
A sensor assembly for a Coriolis mass flowmeter includes an upstream pipe connection connected to an upstream fluid pipe and a downstream pipe connection c... F Luo 被引量: 0发表: 2019年 Flowmeter and use thereof for quantifying the flow rate of the medium, and quantified METHOD The invention...
(13) is provided, wherein the heat-sensitive flow rate sensor is adapted to measure a flow rate of a fluid, on the basis of the quantity of heat, which on the fluid from a region is transmitted by power supply of the heating element (4) is heated,wherein a temperature measuring ...
CONSTITUTION:In the heat flow sensor 11, the surface area of the heat resisting body 12 comprising silicon rubber and the like is divided into two regions. First and second thermopiles 13 and 14 are provided in corresponding regions. The front and rear faces of the heat resisting body 12 ...
This is the result of human skin sensing the rate of heat flow rather than absolute temperature. Thus, it is desirable for the MPL fingertip to sense the heat flux between itself and its environment. The heat flux sensor consists of a self-heating thermistor, whose resistance varies ...
PROBLEM TO BE SOLVED: To obtain a heat-sensitive flow sensor of a high sensitivity and a high reliability. ;SOLUTION: A flow rate-detecting element 14 has an insulating supporting film formed on a surface of a flat base material and a heating body 4 of a heat-sensitive resistance film for...
PURPOSE:To obtain a flow sensor being highly precise, having a temperature characteristic applicable over a wide range of an ambient temperature and being made small in size, by providing additionally a temperature-sensitive resistor for compensation of ambient temperature attached to a bridge circuit....
Heat-sensitive flow sensor 专利名称:Heat-sensitive flow sensor 发明人:Masanori Inada,Hichiro Ohtani 申请号:US07/560958 申请日:19900801 公开号:US05148707A 公开日:19920922 专利内容由知识产权出版社提供 摘要:In a heat-sensitive flow sensor including a bridge circuit composed of a heat-sensitive ...
throughput sensor for measuring a flow rate of a fluid, which in a line (100) is guided, containing:a set of detection element (104) with a heating element for measuring the flow rate of the fluid on the basis of a heat transfer from the heating element to the fluid;a holding element...