ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04B0009080000 the means being fluid 1
F04B0009100000 the fluid being liquid 1
F04B0009103000 having only one pumping chamber 1
F04B0009105000 reciprocating movement of the pumping member being obtained by a double-acting liquid motor 1
F04B0009107000 rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring 1
F04B0009109000 having plural pumping chambers 1
F04B0009111000 with two mechanically connected pumping members 1
F04B0009113000 reciprocating movement of the pumping members being obtained by a double-acting liquid motor 1
F04B0009115000 reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction 1
F04B0009117000 the pumping members not being mechanically connected to each other 1
F04B0009120000 the fluid being elastic, e.g. steam or air 1
F04B0009123000 having only one pumping chamber 1
F04B0009125000 reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor 1
F04B0009127000 rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring 1
F04B0009129000 having plural pumping chambers 1