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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G01F0001698000 Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters 1
G01F0001699000 by control of a separate heating or cooling element 1
G01F0001704000 using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter (G01F0001760000, G01F0025000000 take precedence);; 1
G01F0001708000 Measuring the time taken to traverse a fixed distance 1
G01F0001712000 using auto-correlation or cross-correlation detection means 1
G01F0001716000 using electron paramagnetic resonance (EPR) or nuclear magnetic resonance (NMR) 1
G01F0001720000 Devices for measuring pulsing fluid flows 1
G01F0001740000 Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid 1
G01F0001760000 Devices for measuring mass flow of a fluid or a fluent solid material 1
G01F0001780000 Direct mass flowmeters 1
G01F0001800000 operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted 1
G01F0001820000 using a driven wheel as impeller and one or more other wheels or moving elements which are angularly restrained by a resilient member, e.g. spring member, as the measuring device 1
G01F0001840000 Coriolis or gyroscopic mass flowmeters 1
G01F0001860000 Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure 1
G01F0001880000 with differential-pressure measurement to determine the volume flow 1
จำนวนรหัสข้อมูล 15 จาก 73902