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FR2689621A1
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DEVICE FOR COLLECTING SOLAR ENERGY AND TRANSFERRING IT ONTO A RECEIVING MEDIUM FOR HEATING.
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FR2608745A1
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INDEPENDENT HEAT EXCHANGE UNIT BETWEEN A PRIMARY FLUID AND A SECONDARY FLUID, PARTICULARLY AIR FOR VENTILATION AND AIR CONDITIONING OF A PREMISES
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DE2722030A1
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ROTATING MACHINE FOR FLUIDS
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IT1085564B
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Groove mfr. for rotors and stators - is used for pumps or hydraulic motors and uses cutter head moving relative to part in working direction
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CA1096595A
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Method and apparatus for manufacturing parts for rotary fluid machines
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CA1058446A
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Plate with passages for fluid rotative machines
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FR2339058A2
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Hydraulic machine with toothed rotor - has trapezoidal teeth passing through spiral passages disc perpendicular to rotor
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US4184813A
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Fluid rotating machine with multiple displacement
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DE2559051A1
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ROTATING DEVICE FOR FLUID
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CA1040167A
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Fluid rotating machines with spiral-like passages and vane wheels
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US4021165A
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Rotative machine for fluids with spiral-like passages and vane wheels
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FR2300214A1
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SLOTTED PLATE FOR ROTATING FLUID MACHINE
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DE2226831A1
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DISPLACEMENT MACHINE
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US3818695A
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Gas turbine
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US3522997A
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Inducer
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