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F15D 1/00
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Influencing the flow of fluids |
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F15D 1/02
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Influencing the flow of fluids in pipes or conduits |
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F15D 1/04
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Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements or elbows with respect to flow, specially for reducing losses of flow |
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F15D 1/06
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Influencing the flow of fluids in pipes or conduits by influencing the boundary layer |
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F15D 1/08
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Influencing the flow of fluids of jets leaving an orifice |
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F15D 1/10
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Influencing the flow of fluids around bodies of solid material |
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F15D 1/12
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Influencing the flow of fluids around bodies of solid material by influencing the boundary layer |
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F15D 1/14
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Diverting flow into alternative channels |
