ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F15B0021020000 Servomotor systems with programme control derived from a store or timing device; Control devices therefor 1
F15B0021040000 Special measures taken in connection with the properties of the fluid, e.g. for venting, compensating for changes of viscosity, cooling, filtering, preventing churning 1
F15B0021060000 Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids 1
F15B0021080000 Servomotor systems incorporating electrically- operated control means (F15B0021020000 takes precedence);; 1
F15B0021100000 Delay devices or arrangements (associated with fluid motors or actuators F15B0015220000) 1
F15B0021120000 Fluid oscillators or pulse generators (fluid oscillators predominantly used for computing or control purposes F15C0001220000, F15C0003160000) 1
F15B0021140000 Energy-recuperation means (for vehicles B60T0001100000) 1
F15C FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES (transducers F15B0005000000; fluid dynamics in general F15D; computers comprising fluid elements G06D, G06G) 1
F15C0001000000 Circuit elements having no moving parts 1
F15C0001020000 Details 1
F15C0001040000 Means for controlling fluid streams to fluid devices, e.g. by electric signals 1
F15C0001060000 Constructional details; Selection of specified materials 1
F15C0001080000 Boundary-layer devices, e.g. wall-attachment amplifiers 1
F15C0001100000 for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate 1
F15C0001120000 Multiple arrangements thereof for performing operations of the same kind, e.g. majority gates, identity gates 1