Filters, filter elements, filter accessories, filter pumps, fluid transport and filtration units, filter cooler units; electrical and electronic controls for use in hydraulic systems; valves, valve connection blocks; hydropneumatic accumulators, hydraulic accumulator stations, power units for hydraulic systems, hydraulic actuators, hydraulic distributors, hydraulic control blocks, control units for hydraulic systems, hydraulic control stations, and pressure display/analyzer units for use in hydraulic/pneumatic systems.

Gripping devices to be actuated by hand, clamping or gripping tools.

Transducers, electronic pressure switches; monitoring computers, VME-buses, computer software, drive modules, digital displays and remote controls, all being for use in industrial process control systems; clogging indicators for use with filters; digital manometers; data recorders for hydraulic systems; amplifiers for control of solenoids in valves and pumps; gas charging units.

Heat exchangers for fixed and mobile uses for the heat exchange between liquid and/or gaseous media.

Hydropneumatic stores for land craft, aircraft and watercraft; control devices as vehicle parts.

Filter material of paper.

Filter material of glass wool.

Filter material of fibrous material, felt and fabrics.

Metal screws; fittings of metal for fastening storage units and filters, valves and control blocks, as well as for fastening gas, liquid and electric conduits; regulating and safety device armatures for gas and liquid storage tanks and for gas or liquid conduits of metal; mechanical fastening elements of metal, namely, machine belt fasteners, collars for fastening pipes; metal clips for connecting hydraulic and pneumatic system parts; metallic connector supports for pipes; screw couplings of metal; metal adapters and sealing caps for pneumatic and hydraulic units; metal storage tanks, namely, hydraulic tanks; metal housings and parts therefor, namely, storage housings, filter housings and valve blocks for gas and liquid circuits.

Fluid technology, gas technology and lubricating technology installation components, namely, pressurized or non-pressurized air filters, filters for hydraulic liquids, namely, filters for hydraulic oils, fuels, water, gases and pasty media, for use in the automobile industry, mobile hydraulics, the semiconductor industry, the food industry, aerospace industry, medicine industry, pharmacy industry, oil and gas transport technology industry, environmental engineering, laboratory and testing technology, household and sanitary systems, in mining and in the field of steelworks, for use in power plants, wind power installations, machine tools, transfer presses, and plastic injection moulding machines; hydro-pneumatic storage units as machine parts; piston accumulators (parts of machines), bladder accumulators (parts of machines), diaphragm accumulators (parts of machines), bellows accumulators (parts of machines), spring accumulators (parts of machines); hydraulic accumulator stations consisting of piston accumulators, bladder accumulators, diaphragm accumulators, bellows accumulators or spring accumulators, being parts of machines; parts of machines, namely, hydraulic, hydro-pneumatic and reflective sound, vibration and pressure dampers; parts of machines, namely, resonators for industrial machinery; parts of machines, namely, silencers for fluid noise damping; filter devices and filters as machine components for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications, namely, depth filters, highpressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, gas filters for seal gas systems, cyclone filters and separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage, multistage filters, return flow filters, suction filters and return flow suction filters, tank-integrated filters, ventilators and dryers, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with drains for gases and liquids; coalescers, parts of machines and engines, namely, high-pressure filters, medium-pressure filters, low-pressure filters, liquid filters, line filters and process line filters, gas filters, gas filters for seal gas systems, cyclone filters and separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, suction filters and return flow suction filters, tank-integrated filters, ventilators and dryers, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with drains; filter component parts, namely, perforated sheet filter elements and screen filter elements for gases and liquids, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths formed of fabric, filter cloths formed of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, filter bags, filter belts, filter packs for liquid and gas media, all being machine parts; woven fabrics for filters as machine parts; cooling and heating units, namely, heat exchangers as parts of machines for stationary and mobile applications for exchanging heat between liquid and gaseous media; machine parts, namely, shut-off equipment, shut-off valves, stop valves, switch-over devices and valves, in particular for hydraulic and pneumatic propellants and media; machine parts, namely, inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, directional control valves, check valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors and vent valves; control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, namely, flow-dividers and control blocks, valve control blocks; hydraulic and pneumatic operating cylinders, being parts of machines; hydraulically and pneumatically working or acting motors and engines, gears, couplings, pumps and compressors, in each case being parts of machines; hydraulic drive units, pneumatic drive units, hydraulic and pneumatic drive units, consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids, for machines, in particular for process engineering, for general machine construction, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for electric drives for machine tools, for presses, for transport machines, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills; hydraulic motors for excavators and marine engines; machine parts, namely, electrical controlling devices, in particular electric, electromechanical and electro-hydraulic controls; lubricating apparatus and equipment and lubricating installations, namely, lubricating machines; parts of hydraulic and pneumatic machines, namely, clamping machines and clamping tools; motor operated hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; machines for washing and cleaning industrial machinery.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, namely, diagnostics in the nature of diagnostic apparatus, namely, pressure transducers that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems, pressure switches for monitoring, controlling, and switching hydraulic or pneumatic systems, electrical temperature transducers, temperature switches, electronic LCD display units with multi-networking (TCP/IP) capabilities, fluid condition sensors in the nature of liquid level sensors and electric sensors and portable electronic data recorders; electric control and checking (supervision) installations and components, namely, electric sensors, electrical controllers, electrical controllers, and electronic regulators and controllers for the operation of hydraulic and pneumatic installations and machines, transformers, degassing units and tank membranes, in particular for use in the automobile industry, for mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, and for power plants, wind turbines, metal cutting machine tools, transfer presses and plastic injection moulding machines; computer display screens, liquid crystal displays, LED monitors, video monitors, manometer selector switches and controls for level, pressure, temperature and amount of gaseous and liquid media; pressure sensors, flow sensors, temperature sensors, level sensors, sensors for detecting state variables of liquids and gases, fluid flow sensors, viscosity sensors, gas sensors, conductivity sensors, sensors for determining relative permittivity, moisture sensors, optical sensors, magnetic sensors, capacitive sensors, chemical sensors, thermoelectric sensors, distance sensors, incline sensor, fluid quality measurement apparatus, namely, particle counters; electric actuators, namely, piezoelectric actuators, electrostatic actuators and magnetic actuators; active and passive electric and electronic components, namely, capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors, electronic parts and memory devices, namely, memory boards, random access memory cards, blank flash memory cards, MMC memory cards, memory sticks, manufactured by thick-film, thin-film, and solid-state technology; electronic, electro-technical and mechanical apparatus, equipment and instruments for computers and systems constructed from the aforesaid goods, namely, the computer peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology, namely, joysticks, consoles, memory card readers, keyboards, computer mice, touchpads, graphic tablets, computer printers, computer scanners; control apparatus and vehicle stabilization systems, namely, electromechanical systems consisting of electronic controls for motor vehicle roll stabilization; controls for drives, in particular for variable speed motors, namely, electronic speed controllers.

Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus, namely, coalescers, highpressure filters, medium-pressure filters, low-pressure filters, liquid filters, line filters, process line filters, gas filters, gas filters for seal gas systems, cyclone filters and separating filters for removing particulates from air, gas, and liquid streams, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, suction filters and return flow suction filters, tank-integrated filters, ventilators and dryers, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with drains, and replacement parts for the aforesaid goods; air, oil, gas and water filter component parts, not being parts of machines, engines, motors or land vehicles, namely, perforated sheet filter and screen filter elements, gaptype tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter sheets and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, woven fabrics for filters; gas-technical installations and components, namely, gas injectors for disbursing solids and liquids for purification and sterilization purposes for use in the automobile industry, in mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, windpower installations, machine tools, transfer presses and plastic injection moulding machines; heat exchangers, not being parts of machines, for stationary and mobile applications for exchanging heat between liquid and gaseous media; cooling units for industrial purposes, namely, electric fans with evaporative cooling devices, fans for air conditioning units, portable electric fans, ventilating fans, and heating installations for air and liquid, gaseous and/or pasty media therein, namely, electric radiators, heating radiators, radiators for industrial air-conditioning purposes

Hydraulic and pneumatic controls for vehicles, namely, flow-dividers and control blocks, namely, valve control blocks, shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves for hydraulic and pneumatic propellants and media, in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non return valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves

Filter materials of paper for liquid, gaseous and paste media

Plastic filtering materials for liquid, gaseous and pasty media, namely, plastic sheets, plastic films, plastic membranes.

Textile filter fabrics, namely, nylon fabric, cotton fabric, glass fiber fabric, metal fiber fabric and polyester fabric, each for use in the manufacture of filters for liquid and gaseous media

Advertising the goods and services of others in the field of fluid technology, in particular hydraulic and pneumatic technology, including electrical engineering and electronics

Installation, maintenance, repair and replacement of hydraulic, electric and electronic installations, devices and their components of hydraulics and pneumatics; rebuilding engines repair and maintenance of hydraulic and pneumatic door closers; maintenance of mobile and stationary filter systems, cross-flow filtration systems and solvent recovery systems in the area of fluid technology and in the hydraulics, electronics, and engineering sectors; maintenance of hydraulic and cooling lubricant liquids and gases, in the area of fluid technology and in the hydraulics, electronics, and engineering sectors.

Treatment of materials by applying and structuring electrically conductive, semi-conductive and electrically insulating layers for the production of electric and electronic components; treatment of wafer by applying and structuring optical layers; treatment of materials by applying and structuring layers for heat conduction and heat insulation; treatment of oil by cooling, degassing, settling, charge separation and charge removal

Education services, namely, conducting courses and publishing and issuing of scientific papers in the fields of hydraulics, pneumatics and electrical engineering

Scientific and technological services and research and design relating thereto in the fields of hydraulics, pneumatics and electrical engineering; industrial analysis and research services in the fields of hydraulics, pneumatics and electrical engineering; conducting fluid and gas technology and chemical analysis in the fields of hydraulics, pneumatics and electrical engineering; consultancy in the field of oil state monitoring; consultancy in the field of oil treatment, namely, consultancy in the field of preventing the aging of oil, foreign particles in oil, like water, rust and other pollutants, bearing wear, corrosion and damage; scientific and technological services, namely, testing, measuring, checking, (supervision) and documenting services in the field of fluid technology, sensor technology, environmental technology and process engineering; quality control services for others in the field of microsystems engineering, quality control services for others in the field of electrical engineering, quality control services for others in the field of oil treatment; creation of dataprocessing programs; implementation of optimisation work, including simulations in the area of fluid technology and in the hydraulics, electronics, and engineering sectors, namely, computer simulation based on computer programs for others