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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F02B0033220000 with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel 1
F02B0033240000 with crankcase pumps other than with reciprocating pistons only 1
F02B0033260000 Four-stroke engines characterised by having crankcase pumps 1
F02B0033280000 Component parts, details, or accessories of crankcase pumps not provided for in, or of interest apart from, groups ; F02B0033020000-F02B0033260000 1
F02B0033300000 Control of inlet or outlet ports (controlling only working-cylinder inlets F01L) 1
F02B0033320000 Engines with pumps other than of reciprocating-piston type (with crankcase pumps F02B0033020000) 1
F02B0033340000 with rotary pumps (with cell-type pressure exchangers or the like F02B0033420000) 1
F02B0033360000 of positive-displacement type 1
F02B0033380000 of Roots type 1
F02B0033400000 of non-positive-displacement type 1
F02B0033420000 with driven apparatus for immediate conversion of combustion gas pressure into pressure of fresh charge, e.g. with cell-type pressure exchangers (pressure exchangers per seF04F0013000000) 1
F02B0033440000 Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs (cooling of charge after leaving pump F02B0029040000) 1
F02B0035000000 Engines characterised by provision of; pumps for sucking combustion residues from cylinders 1
F02B0035020000 using rotary pumps 1
F02B0037000000 Engines characterised by provision of pumps driven at least for part of the time by exhaust(characterised by the introduction of liquid fuel into cylinders by use of auxiliary fluid F02B0013000000; characterised by after-charging F02B0029060000; characterised by passages conducting the charge from the pump to the engine inlet F02B0033440000) 1
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