ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H02P0006300000 Arrangements for controlling the direction of rotation (H02P0006220000 takes precedence);; 1
H02P0006320000 Arrangements for controlling wound field motors, e.g. motors with exciter coils 1
H02P0006340000  Modelling or simulation for control purposes 1
H02P0007000000 Arrangements for regulating or controlling the speed or torque of electric DC motors 1
H02P0007020000 the DC motors being of the linear type 1
H02P0007025000 the DC motors being of the moving coil type, e.g. voice coil motors 1
H02P0007030000 for controlling the direction of rotation of DC motors 1
H02P0007060000 for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current 1
H02P0007080000 by manual control without auxiliary power 1
H02P0007100000 of motor field only 1
H02P0007120000 Switching field from series to shunt excitation or ; vice versa 1
H02P0007140000 of voltage applied to the armature with or without control of field 1
H02P0007180000 by master control with auxiliary power 1
H02P0007200000 using multi-position switch, e.g. drum, controlling motor circuit by means of relays (H02P0007240000, H02P0007300000 take precedence);; 1
H02P0007220000 using multi-position switch, e.g. drum, controlling motor circuit by means of pilot-motor-operated multi-position switch or pilot-motor-operated variable resistance (H02P0007240000, H02P0007300000 take precedence);; 1