ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01H0033680000 Liquid-break switches, e.g. oil-break 1
H01H0033700000 Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid 1
H01H0033720000 having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber 1
H01H0033730000 wherein the break is in air at atmospheric pressure, e.g. in open air 1
H01H0033740000 wherein the break is in gas (in air at atmospheric pressure H01H0033730000) 1
H01H0033750000 Liquid-break switches, e.g. oil-break 1
H01H0033760000 wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor 1
H01H0033770000 wherein the break is in air at atmospheric pressure 1
H01H0033780000 wherein the break is in gas (in air at atmospheric pressure H01H0033770000) 1
H01H0033800000 flow of arc-extinguishing fluid from a pressure source being controlled by a valve 1
H01H0033820000 the fluid being air or gas 1
H01H0033825000 with closed circuit of air or gas (H01H0033835000 takes precedence);; 1
H01H0033830000 wherein the contacts are opened by the flow of air or gas 1
H01H0033835000 with closed circuit of air or gas 1
H01H0033840000 the fluid being liquid, e.g. oil 1