ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04F0013000000 Pressure exchangers 1
F04F0099000000 Subject matter not provided for in other groups of this subclass 1
F15 FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL 1
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR (motors, turbines, compressors, blowers, pumps F01-F04; fluid dynamics F15D; fluid clutches or brakes F16D; fluid springs F16F; fluid gearing F16H; pistons, cylinders, packing F16J; valves, taps, cocks, actuating-floats F16K; safety valves with auxiliary fluid operation of the main valve F16K0017100000; fluid-operating means for valves F16K0031120000; pipes, pipe joints F16L; lubricating F16N) 1
F15B0001000000 Installations or systems with accumulators; Supply reservoir or sump assemblies 1
F15B0001020000 Installations or systems with accumulators (devices damping pulsations or vibrations in fluids for use in, or in connection with, pipes or pipe systems F16L0055040000) 1
F15B0001027000 having accumulator charging devices (control of fluid pressure in general G05D0016000000) 1
F15B0001033000 with electrical control means 1
F15B0001040000 Accumulators (connection of valves to inflatable elastic bodies B60C0029000000) 1
F15B0001080000 using a gas cushion; Gas charging devices; Indicators or floats therefor 1
F15B0001100000 with flexible separating means 1
F15B0001120000 attached at their periphery (F15B0001160000 takes precedence);; 1
F15B0001140000 by means of a rigid annular supporting member 1
F15B0001160000 in the form of a tube 1
F15B0001180000 Anti-extrusion means 1