System and method for sampling microbially charged droplets by droplet size fractions
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Wet cooling towers with pull support by fans Reduction of the emission of drops and microorganisms
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Fluid guiding channel i.e. pipe bend, for high speed fan, has curved displacement guidance bodies formed as link silencers built into channel behind fan, where link silencers exhibit increase of thickness along main flow direction
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Duct having a flow-guiding surface
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Duct section for use as ring diffuser for axial blower with post-guide vane, has annular components subdividing duct cross-section into sub ducts, where displacement thickness of parts of components is increased in flow direction upto ends
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mixer
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Mixer and diffuser - baffle
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Dust collector for separation of reaction dust from entrained-flow process for gas purification, has dust collector funnel and sealable dust discharge opening and unit is provided by which accumulated dust is carried within filter chamber
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Road cleaning equipment, has cleaning head utilizing steam, airborne water drops, compressed air, or high-pressure cleaning water to remove dirt deposits left on road surface
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Appliance to pick salt up from roads includes flushing liquid installation supplying fluid to a strip near a suction nozzle and cylcone separator to separate solids, fluid and air and sample holder
