DE2934987A1
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Roof ventilator with centrifugal fan - has spiral plate and body for flat pressure-volume characteristic
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DE2929140A1
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HOUSING FOR A CROSS-BLOW BLOWER, IN PARTICULAR FOR USE WITH ROOF FANS
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DE2837714A1
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Compact gas turbine unit - uses turbine exhaust to evaporate pressurised water, resulting steam being introduced in compressor outlet line to turbine
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DE2833837A1
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Compound expansion cross-flow turbine - has hot gas entering rotor blades tangentially from outside and leaving radially to outside
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DE2747104A1
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Transverse radial flow blower rotor - has longitudinal blades with uniform flow space between blades
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DE2744743A1
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FAN ROTOR
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DE2548981A1
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Building roof mounted cross flow ventilator - has lateral wall with air outlet adjoining vertical duct leading to deflector
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DE2543761A1
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Industrial exhaust gas after burner - has turbine exhaust cooled and recycled for superheating in heat exchanger
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DE2210866A1
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HOUSING FOR A CROSS-FLOW FAN
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DE2132797A1
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Waste gas combustion - to remove remaining oxidisable constituents is effected in counterflow to ceramic balls
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