Filters for domestic use and use in the chemical and pharmecutical industries machine or motor parts, namely, magnetic filters and cyclone separators; cocks for industrial machines, namely, ball cocks; magnetic couplings for non-contact power transmission in machines; conveyors in the nature of conveying threads for cartridge-type sliding ring seals; aircraft engine parts, namely, seals and sealing systems comprised of ring seals with microcrystalline coatings applied to a seal face; exhaust system parts, namely, articulated sealing systems comprised of mechanical seals, vibration decouplers, metal bellows and spring-suspended metal bellows; mechanical seals in the nature of sliding ring seals for pumps or stirrers; mechanical seals, namely, compressor seals, and stationary and rotating gas-lubricated intermediate shaft seals; machine and motor parts, namely, magnetic coupling seals and soft material compensators for sealing purposes; mechanical seal supply systems comprised of silicon carbide for sliding ring seals; cool fluid supply systems comprised of 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; mechanical seals and mechanical sealing systems comprised of silicon carbide for rotary furnaces; shock absorbers for machines, the foregoing for exhaust gas systems and for compensation of heat expansions, vibrations, movements, or inaccuracies during assembly; powered rotary transmission units for machines; mechanical seals for maritime applications, namely, stem seals, sealing systems for bulkheads, extension devices and gear shafts; piston rings for motors or pumps; crankshaft sealing units and seals for motors and vehicle motors; mechanical seals, namely, seals for turbo superchargers or for air charge compressors.

Electronic and electric open-loop control, closed-loop control, computer controlled, and monitoring devices, namely, pressure gauges, pressure recorders, instruments for detecting and measuring two-dimensional distribution of force and pressure, pressure sensors, measuring and control devices for air conditioning technology, temperature sensors, temperature indicators, flow regulators for domestic, commercial, and industrial use, safety valves for flow shutoff in well construction, liquid level sensors, automatic liquid-flow control machines and instruments; computer-controlled apparatus and devices for the control of sliding ring seals, namely, coolant seals for the automotive industry; computer-controlled seal-selecting apparatus for sliding ring seals, namely, coolant seals for the automotive industry; prerecorded and downloadable computer software for use in the field of sliding ring seals, namely for use in database process control; prerecorded and downloadable computer software for use in the field of sliding ring seals, namely, software for use in selecting types of seals.

Heat exchangers

Vehicle parts, namely, shock absorbers; vehicle parts, namely, fork seals and sealing systems for automotive coolant consisting of mechanical seals comprised of silicon carbide.

Sealing materials and sealing elements, namely, sealants for pavement joints, silicone bases sealants, pipe joint sealant; non-metal air conditioner seals for vehicles; non-metal magnetically operated couplings for sealing purposes, namely, hermetically sealed magnetic couplings; non-metal static and dynamic seals containing plastics, elastomers, ceramics, graphite, pure graphite, mica, ceramic felts, or mixtures thereof for use in automobiles, namely, static or dynamic seals in the form of flat gasket rings, soft-material seals, lip seals, O-rings, sealing rings or round sealing rings, profile rings or profile elements, air conditioner sealing units, spiral sealing rings, manhole seals, static seals for flange connections and pipe connections, sealing plates or high-pressure fittings, sealing bellows, sealing sleeves and metal bellows-type seals, labyrinth seals, segmented or undivided radial seals, stationary gas seals, seals for maritime applications, hydrostatic and hydrodynamic sliding ring seals for sealing purposes, stationary and rotating liquid-lubricating 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 or conveying threads; non-metal seals for use in automobiles, namely, radial split seals, labyrinth seals, seals and sealing systems consisting of silicon carbide for rotary furnaces; non-metal seals for use in automobiles, namely, rotary transmissions and rotary water ducts; non-metal magnetic coupling seals for use in automobiles; non-metal seals in the nature of mats for use in automobiles; non-metal seals for use in automobiles, namely, soft-material compensators; materials for use in the manufacture of seals, packings and compensators, namely, graphite, compressed expanded graphite, mica, compressed expanded mica, plastics, rubber, glass fibers, mineral fibers and ceramic fibers, or a combination of these materials in the nature of cords, bands, fabrics, meshes, felts, sheets and plates; kneaded packing for sealing purposes in the chemical and pharmaceutical industries; small non-metal tube seals for use in automobile; plastic packing for shipping containers, namely, plastic box stuffing, plastic box stuffing rings, plastic braided cords, the foregoing with lubricants and glidants incorporated therein.

Engineering services, namely, technical analysis and advisory services in matters of sealing technology; development of seals for third parties; computer software development in the field of sealing technology, namely, in relation to sliding rings seals, and for computer-aided selection of possible types of seals.