Circulation and feeding pumps for sealing liquids; filters as machine or motor parts; magnetic filters and cyclone separators used to separate material; magnetic couplings (except for land vehicles) for non-contact power transmission; conveyors, in the form of conveying threads, for sliding ring seals, namely 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, namely metal bellows and spring-suspended metal bellows; sliding ring seals for pumps or stirrers; compressor seals, gas-lubricated intermediate shaft seals, stationary and rotating; magnetic coupling seals and compensator seals, namely soft material compensators for sealing purposes, as machine and motor parts; seal supply systems provided for sliding ring seals, namely supply systems comprising quenching liquid supply units, thermosiphon units, seal gas units, seal pressure units, fluid refill devices, magnetic filters and 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, for exhaust gas systems and for compensation of heat expansions, vibrations, movements, and inaccuracies during assembly; rotary transmission used for connecting rotary pressure systems to fixed pressure lines which work in a similar and identical manner to a mechanical seal; sealing units for maritime application, namely stern seals, sealing systems for bulkheads, extension devices and gear shafts; crankshaft sealing units and seals for motors and vehicle motors; seals for turbo superchargers and for air charge compressors; all of the above-mentioned goods as motor parts or machine parts; electronic and/or electric open-loop control, closed-loop control and monitoring devices (also computer-controlled), electric pressure holding, pressure control and distribution units, as well as measurement devices and systems consisting thereof, namely electric devices for measuring pressure, temperature, flow rates, for monitoring filling levels and for quenching liquid supply devices and systems consisting thereof, as well as electric diagnostic devices for seals, namely for sliding ring seals, for seal pressure systems, as well as for other technical installations; computer hardware and software used for the control of sliding ring seals; computer-controlled seal-selecting apparatus for seals, namely for sliding ring seals; software for use in the field of sealing technology for computer-aided selection of possible types of seals; sealing material, namely, mica, synthetic carbon, metals, metal carbide, metal oxides and plastic; air conditioner seals for vehicles; magnetically operated couplings for sealing purposes, hermetically sealed magnetic couplings; static and dynamic seals which contain, namely metal, plastics, elastomers, ceramics, graphite, pure graphite, mica and ceramic felts, and mixtures thereof, static of dynamic seals in the form of flat gasket rings, soft-material seals, lip seals, O-rings, sealing rings and round sealing rings, profile rings and profile elements, air conditioner sealing units, spiral sealing rings, manhole seals; static seals for flange connections and pipe connections, sealing plates and high-pressure fittings, sealing bellows, sealing sleeves and metal bellows-type seals, labyrinth seals, segmented and undivided radial seals, stationary gas seals, seals for maritime applications; sliding ring seals for sealing purposes, namely of a hydrostatic and of a hydrodynamic type, stationary and undivided radial seals, stationary gas seals, seals for maritime applications; sliding ring seals for sealing purposes, namely of a hydrostatic and of a hydrodynamic type, stationary and rotating liquid and gas-lubricated sliding ring seals, sliding ring seals with oil grooves, elastomer-type and metal bellows-type sliding ring seals, cartridge-type sliding ring seals, sliding ring seals comprising integrated conveying devices and conveying threads; split seals, namely radial split seals, labyrinth seals, seals and sealing systems consisting thereof for rotary furnaces; rotary transmission used for connecting rotary pressure systems to fixed pressure lines which work in a similar and identical manner to a mechanical seal; magnetic couplings seals (except as machine or motor parts); compensators for sealing purposes, except as machine and motor parts, namely soft-material compensators, namely cords, bands, fabrics, meshes, felts, sheets and plates consisting of graphite, compressed expanded graphite, mica, compressed expanded mica, plastics, rubber, metal wires, glass fibers, mineral fibers or ceramic fibers, and of combination of these materials, kneaded packings for sealing purposes, small tube seals, stuffing box packings and stuffing box packing rings, namely as braided cords and with lubricants and glidants incorporated therein; all of the above-mentioned goods also as semi-finished products.

Technical analysis and advisory services in matters of sealing technology; development of seals for third parties; development of software for use in the field of sealing technology, namely in the field of sliding ring seals, and for computer-aided selection of possible types of seals.

Compressors; pumps; heat exchangers [machine parts]; filters, including magnetic filters, cyclone separators; valves and cocks, in particular ball cocks; magnetic couplings for sealing purposes or for non-contact power transmission; conveyors, in particular in the form of conveying threads, for mechanical seals, in particular for cartridge sliding-ring seals; static or dynamic seal units, in particular seal supply units intended for sliding-ring seals or supply units for other technical installations, such as oil and water installations, in particular supply units with quench liquid units, thermosyphon units, seal gas units, seal pressure units, make-up devices, heat exchangers, magnetic filters or gas supply units; pressure intensifiers for sliding-ring seals; shaft seals; single-acting and double-acting sliding-ring seals with gas or liquid lubrication for sealing liquid or gaseous media; rotary kiln seals and sealing units; compensator aggregates and vibration decouplers for piping and duct systems, in particular for exhaust gas systems or for compensation of heat expansion, 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 for motors or pumps; crankshaft sealing units and seals for motors; turbo charger or charge air compressor seal units; seal units for air conditioning compressors; mechanical apparatus and equipment for storing, pressurising, circulating and/or tempering fluids for use in sliding-ring seals; mechanical apparatus and equipment, namely, seal pressure units, fluid replenishment units, fluid circulation units, contaminant separators, leakage collection apparatus and equipment; gas supply devices for gas lubricated sliding-ring seals; all the aforesaid goods as parts of machines; magnetic couplings for sealing purposes, in particular hermetically sealed magnetic couplings for use with machines; seals and systems consisting thereof as parts of aircraft engines; articulated sealing systems and vibration decouplers in exhaust systems, in particular metal bellows or spring-loaded metal bellows; distribution units as accessories for pumps [machines], as far as included in this class.

Control, regulating and monitoring apparatus; pressure maintenance units [measuring apparatus], pressure regulating units [pressure regulators] and electric pressure distributors and measuring apparatus, in particular apparatus for measuring pressure, temperature, flow rate for level monitoring and quench liquid supply apparatus and systems consisting thereof as well as diagnostic apparatus for seals, in particular for sliding-ring seals, for seal pressure systems as well as for other technical installations; apparatus and devices for the control of seals, in particular sliding-ring seals; software for use in the field of sealing technology, in particular in the field of sliding-ring seals or for computer-aided selection of possible types of seals as well as software of this type accessible or operable via the Internet; sensors, detectors and monitoring instruments and apparatus; data processing apparatus; software.