Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Air conditioning apparatus for buildings, particularly in the form of cabinets, also for air conditioning computer rooms, measuring rooms and clean rooms in the food and pharmaceutical industries as well as for functional spaces in hospitals, such as operating theatres and intensive care units; humidifiers and dehumidifiers for buildings; air conditioning apparatus for special purposes, air conditioners in the form of cases; ceiling-type cooling apparatus, air-conditioned chests, window air conditioners; water return cooling towers, tubular freezers, apparatus for chilling cooling water, portable environment-simulation chambers designed for stationary assembly and used for research, development and production purposes, primarily consisting of thermal-insulated metal partitions and the corresponding instruments and apparatus used to produce cold, heat, an air-conditioned atmosphere, light and a suitable air mixture, equipment in the form of cabinets used to produce cold, heat, an air-conditioned atmosphere and negative pressure, and the constituent portable chambers designed for stationary assembly and used for materials and equipment testing, low-temperature storage and test chests; portable chambers, designed for stationary assembly, and used for environmental testing on plants, animals and humans, primarily consisting of thermal-insulated metal partitions and the corresponding instruments and apparatus used to produce cold, heat, humidity, an air-conditioned atmosphere, light and a suitable air mixture; special portable climatic chambers designed for stationary assembly and used for positive and negative pressure measuring techniques, primarily consisting of thermal-insulated partitions as well as the corresponding apparatus used to produce positive and negative pressures; fans, special test benches, climate technology instruments and apparatus used to simulate cold, heat, humidity, an air-conditioned atmosphere, light, the composition of air, air velocity, air filtration, negative pressure, positive pressure, sound and vibration; sandwich-construction cooling and freezing chambers and apparatus, namely small refrigerating chambers, cooling and freezing cells, dismantable cold chambers for cadavers; ceiling- or wall diffuser-type air supply systems for operating theatres comprising compression chambers made of special steel or zinc-coated steel sheets, integrated filters in the form of end filtering channels or positioned in a filter surface.
