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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F28B0003080000 with rotatable members 1
F28B0005000000 Condensers employing a combination of the methods covered by groups ; F28B0001000000 and F28B0003000000; Other condensers 1
F28B0007000000 Combinations of two or more condensers, e.g. provision of reserve condenser 1
F28B0009000000 Auxiliary systems, arrangements, or devices 1
F28B0009020000 for feeding steam or vapour to condensers 1
F28B0009040000 for feeding, collecting, and storing cooling water or other cooling liquid 1
F28B0009060000 with provision for re-cooling the cooling water or other cooling liquid 1
F28B0009080000 for collecting and removing condensate 1
F28B0009100000 for extracting, cooling, and removing non-condensable gases 1
F28B0011000000 Controlling arrangements with features specially adapted for condensers 1
F28C HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION (heat-transfer, heat-exchange or heat-storage materials C09K0005000000;  fluid heaters having heat generating means F24H; with an intermediate heat-transfer medium coming into direct contact with heat-exchange media F28D0015000000-F28D0019000000; details of heat-exchange apparatus of general application F28F) 1
F28C0001000000 Direct-contact trickle coolers, e.g. cooling towers (building construction E04H0005120000; enclosed spaces cooled by trickle F25; component parts of trickle coolers F28F0025000000) 1
F28C0001020000 with counter-current only 1
F28C0001040000 with cross-current only 1
F28C0001060000 with both counter-current and cross-current 1
จำนวนรหัสข้อมูล 15 จาก 73902