ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01D0035140000 Safety devices specially adapted for filtration; Devices for indicating clogging (incorporated in a throw-away filter B01D0027100000) 1
B01D0035143000 Filter condition indicators 1
B01D0035147000 Bypass or safety valves 1
B01D0035150000 Bidirectional working filters 1
B01D0035153000 Anti-leakage or anti-return valves 1
B01D0035157000 Flow control valves; Damping or calibrated passages 1
B01D0035160000 Cleaning-out devices 1
B01D0035180000 Heating or cooling the filters 1
B01D0035200000 Vibrating the filters (regenerating filter material by vibrations in filters with stationary filtering elements B01D0029720000; discharging the filter cake by vibrations in filters with moving filtering elements B01D0033540000, B01D0033760000) 1
B01D0035220000 Directing the mixture to be filtered on to the filters in a manner to clean the filters 1
B01D0035240000 Providing loose granular material to scratch the filters clean 1
B01D0035260000 Filters with built-in pumps 1
B01D0035280000 Strainers not provided for elsewhere 1
B01D0035300000 Filter housing constructions 1
B01D0035310000 including arrangements for environmental protection, e.g. pressure resisting features 1