7 Fluid technology, gas technology and lubricating technology installations and components of all kinds, namely, pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media apparatus and pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media filters, also referring to such technical application, for filtration and separation technologies, for use in a wide variety of fields, all of the foregoing being air filters and oil filters for mechanical purposes; hydropneumatic storage units as machine parts; piston accumulators, bladder accumulators, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; filtration devices and filters, being parts of, for filtration and separation technologies, usable for all technical and process engineering applications, namely, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, 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 draining apparatus for gases and liquids, machine parts; 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 of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, filter bags, filter belts and filter packs for liquid and gas media, including all being machine parts; depth filter elements, namely, woven materials made of fibers for filters formed of fabric of glass, carbon and synthetic, plastic, organic paper, metal stainless steel, textile cotton and coated fibers, being machine parts; replacement parts for all the aforesaid goods; coalescers as parts of machines; machine parts, namely, cooling and heating units including heat exchangers as parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; machine parts, namely, shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular 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, screens, directional control valves, check valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; control apparatus being parts of machines for hydraulic and pneumatic installations, namely, flow-dividers and control blocks, including valve control blocks; hydraulic and pneumatic operating cylinders, being parts of machines; hydraulic and pneumatic motors and engines, gears, couplings, pumps and compressors, in each case being parts of machines; hydraulic and pneumatic drive units for machines, namely, for process engineering, general machine construction and land vehicles, construction machines, machine tools, machines for manufacturing plastics, drives for tools, presses, transport installations, shipping and aeronautics, chemical and reactor technology, mining and iron and steel works, and rolling mills consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; machine parts, namely, electrical controlling devices, in particular electric, electro-mechanical and electro-hydraulic control apparatus; lubricating apparatus and equipment and lubricating installations, namely, lubricating equipment; supply apparatus for stationary and mobile application, namely, distributors for hydraulic and pneumatic installations and machines; parts of hydraulic and pneumatic machines, namely, mechanically operated clamping apparatus and clamping machine tools; motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; hydraulic drives for machines in particular 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 industrial washing and cleaning; all of the foregoing goods in class 7 being only for hydraulic and pneumatic apparatus used in industrial and vehicle equipment