The invention relates to a fluid pump having movable blades which are housed inside the rotor thereof, the blades having at portions facing the stator a concavity into which a semicircular section shoe seats and swings, the diameter of which is larger than the blade thickness, the shoes being fixed to {HEAD ~ each} of {TAIL ~ the blades} by means of the ends of a flexible rod, such rod embracing the blade sides and fitting into its rear portion, this assembly being housed into a substantially elliptical vertical section stator 
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The invention relates to a fluid pump having movable blades which are housed inside the rotor thereof , the blades having at portions facing the stator a concavity into which a semicircular section shoe seats and swings , the diameter of which is larger than the blade thickness , the shoes being fixed to { HEAD ~ each } of { TAIL ~ the blades } by means of the ends of a flexible rod , such rod embracing the blade sides and fitting into its rear portion , this assembly being housed into a substantially elliptical vertical section stator
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