AERZENER MASCHINENFABRIK GMBH

Apparatus for air and gas conveyance and compression, namely, positive displacement blowers, rotary blowers, helical screw blowers, centrifugal blowers, high speed blowers, and regenerative blowers, densifiers in the nature of mechanical fan and centrifugal fan condensers, reciprocating, rotary screw and centrifugal compressors, turbocompressors, rotary compressors, rotary piston blowers for pressure and vacuum, rotary lobe pumps; densifiers in the nature of mechanical fan and centrifugal fan condensers and reciprocating, rotary screw and centrifugal compressors for overland gas transport pipelines | Regulating parts for overland gas transport pipelines, namely, barrier devices, and valves; refrigerating and heating devices for overland gas transport pipelines in the nature of gas coolers and heater cores, gas coolers in the nature of gas chillers for refrigeration systems | Construction of pipelines and waste water treatment plants; laying, construction and repair of gas transport pipelines laid overland and undersea

Industrial process control software; electrical controllers for ventilation of activated sludge tanks; Ventilation apparatus, namely, electric controllers for activated sludge tanks and sewage purification tanks; ventilation apparatus, namely, electric controllers for use in purification plants

[ Counters and indicators being particle counters for measuring the quantity of the aforesaid transported flowable substances ]; [ Rigid pipes, not of metal, for the transport of air, water, liquids and gases ]; Machines, namely, blowing machines for the compression, exhaustion and transport of gases, and air condensers; machine parts being [ pumps as parts of machines and ] compressors as parts of machines; [ electric pumps, pumps for machines, ] centrifugal blowers, axial flow blowers, compressors for machines, rotary compressors for machines, rotary piston compressors for machines, all for the compression of air and gases, apparatus, namely, blowing machines for the oil-free conveying and compression of air and gases; Installations consisting of [ pipes and ] compressors being parts of air-conditioning installations, air processing installations, and air filtering installations for the transport of air, water, liquids and gases in a vacuum and under excess pressure

Software, for controlling machines, motors, and engines; computer hardware; electric and electronic controls and control devices for controlling machines, motors, and engines; software and hardware for electric and electronic controls and control devices for controlling machines, motors, and engines; master electric or electronic control systems, namely, electronic controllers for machines and engines; electric and electronic controls for the interconnected operation of blower and compressor units; electric and electronic controls for motors and machines [ ; all of the foregoing in the wastewater treatment field ] ; * all aforementioned goods with regard to the energetic optimization of industrial and water provision facilities *; Mechanical control devices, namely, hydraulic and pneumatic controls for machines; mechanical controls for motors and machines; [ all of the foregoing in the wastewater treatment field; ] * all aforementioned goods with regard to the energetic optimization of industrial and water provision facilities *

Apparatus and devices for machine control namely, hydraulic and pneumatic controls for machines; hydraulic and pneumatic control mechanisms for machines, motors and engines; all of the foregoing in the wastewater treatment field * with regard to the energetic optimization of industrial and water provision facilities * | Software for controlling machines, motors, and engines; computer hardware; electronic control systems for machines; computer software and hardware systems for electric and electronic controls and control devices for controlling machines, motors, and engines; master electric or electronic control systems, namely, electronic controllers; electric and electronic controls for the interconnected operation of blower and compressor units; all of the foregoing in the wastewater treatment field * with regard to the energetic optimization of industrial and water provision facilities *

Machines for conveying and compressing air and gases, namely, blowing machines, condensers, pumps, compressors, refrigerant compressors for cooling installations, turbocompressors, rotary piston compressors, gas coolers, rotary blowers for pressure and vacuum, rotary piston pumps; gas condensers and compressors for long-distance gas transport pipelines; Repair and installation of machines for conveying and compressing air and gases, namely, blowing machines, condensers, pumps, compressors, refrigerant compressors for cooling installations, turbocompressors, rotary piston compressors, gas coolers, rotary blowers for pressure and vacuum, rotary piston pumps, and condensers and compressors for long-distance gas transport pipelines; "AERZEN"

Power operated industrial blowers and industrial rotary compressors for use in transporting compressed gas and liquids through pipelines and instruction manuals included therewith; "BLOWER"

Rotary Piston Gas Meters; Fluid Ring Pumps, Rotary Piston Blowers and Screw Compressors for Air and Gases