ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G05D0023000000 Control of temperature (automatic switching arrangements for electric heating apparatus H05B0001020000) 1
G05D0023010000 without auxiliary power 1
G05D0023020000 with sensing element expanding and contracting in response to changes of temperature (G05D0023130000 takes precedence);; 1
G05D0023080000 with bimetallic element (arrangement of valves and flow lines specially adapted for mixing fluid F16K0011000000) 1
G05D0023100000 with snap-action elements (for valves F16K0031560000) 1
G05D0023120000 with sensing element responsive to pressure or volume changes in a confined fluid 1
G05D0023130000 by varying the mixing ratio of two fluids having different temperatures 1
G05D0023185000 with auxiliary non-electric power 1
G05D0023190000 characterised by the use of electric means 1
G05D0023200000 with sensing elements having variation of electric or magnetic properties with change of temperature (G05D0023130000 takes precedence);; 1
G05D0023220000 the sensing element being a thermocouple 1
G05D0023240000 the sensing element having a resistance varying with temperature, e.g. thermistor 1
G05D0023260000 the sensing element having a permeability varying with temperature 1
G05D0023270000 with sensing element responsive to radiation 1
G05D0023275000 with sensing element expanding, contracting, or fusing in response to changes of temperature 1