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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J15/00—Sealings
F16J15/16—Sealings between relatively-moving surfaces
F16J15/168—Sealings between relatively-moving surfaces which permits material to be continuously conveyed
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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Auxiliary Devices For And Details Of Packaging Control
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Theoretical efficiency of the impeller of a turbomolecular vacuum pump with allowance for the diffuse law of interaction between gas molecules and the walls of the interblade channel(Turbomolecular vacuum pump impeller theoretical efficiency with allowance for diffuse law of interaction between gas molecules and interblade channel walls)