Nhóm 7 — Máy và máy công cụ Hàng hoá
Machine parts; compressors; pumps; filters as machine or motor parts, including magnetic filters and cyclone separators; valves and cocks, in particular ball cocks; magnetic couplings (except for land vehicles) for non-contact power transmission; conveyors, in particular in the form of conveying threads, for sliding ring seals, in particular for cartridge-type sliding ring seals; seals and sealing systems substantially consisting thereof, for aircraft engines; articulated sealing systems and vibration decouplers, substantially consisting of seals, in exhaust systems, in particular metal bellows or spring-suspended metal bellows; sliding ring seals for pumps or stirrers; compressor seals, gas-lubricated intermediate shaft seals, stationary or rotating; magnetic coupling seals and compensators (in particular soft material compensators) for sealing purposes, as machine or motor parts; in particular seal supply systems provided for sliding ring seals, in particular supply systems comprising quenching liquid supply units, thermosiphon units, seal gas units, seal pressure units, fluid refill devices, magnetic filters or gas supply units; pressure transmitters for sliding ring seals; seals and sealing systems for rotary furnaces; compensator aggregates and vibration decouplers for piping and channel systems, in particular for exhaust gas systems or for compensation of heat expansions, vibrations, movements, or inaccuracies during assembly; rotary transmission units; sealing units for maritime applications, in particular stem seals, sealing systems for bulkheads, extension devices and gear shafts; piston rings, in particular for motors or pumps; crankshaft sealing units and seals for motors and vehicle motors; seals for turbo superchargers or for air charge compressors; all of the above-mentioned goods as motor parts or machine parts and as far as contained in this class.
Nhóm 7 theo Bảng phân loại Ni-xơ gồm những gì?
Máy, máy công cụ, dụng cụ chạy bằng điện; động cơ, trừ động cơ dùng cho phương tiện giao thông trên bộ; các bộ phận ghép nối và truyền động máy, trừ bộ phận dùng cho phương tiện giao thông trên bộ; nông cụ, trừ dụng cụ cầm tay điều khiển thủ công; lồng ấp trứng; máy bán hàng tự động.