Concasting spray cooling device - comprises cooling nozzle chambers surrounding casting supplied with pressurised air satd. with water
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Blower for delivery of gases through cylindrical housing - with widening of output channel to improve efficiency
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Rotary IC engine made of ceramic - has rotor with two or more lobes which rotate in cylindrical housing
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Blower for the conveyance of gases
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Blower for delivering gases
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Method for manufacturing the housing of radial fans
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Barrier for preventing undesired air penetration through a heating system which is not in use
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Centrifugal fan with profiled inlet - has adjustable flow guide on inlet to vary throughput without loss of efficiency
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Radial flow fan with recirculating air stream - has inlet tube dimensioned to give high efficiency with facility for flow control
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Centrifugal blower with central inlet venturi - has cylindrical housing surrounding venturi, fan casing and outlet passages
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Radial blade high pressure blower - has inlet cone extending inside impeller to stabilise performance at low volumes
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Centrifugal blower with vol. control - has axially adjustable inlet venturi which limits effective blade width and permits recirculation through remaining width
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Device for the top-free grinding of ball-lenses, especially on cone rollers
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An apparatus for the purification of air and gases.
