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Publication of FR920330ApublicationCriticalpatent/FR920330A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04D—NON-POSITIVE-DISPLACEMENT PUMPS
F04D29/00—Details, component parts, or accessories
F04D29/26—Rotors specially for elastic fluids
F04D29/32—Rotors specially for elastic fluids for axial flow pumps
F04D29/38—Blades
F04D29/384—Blades characterised by form
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FR920330D1945-01-191946-01-18Hélice à réaction pour roues à pales, ventilateurs, pompes et appareils analogues à écoulement axial du fluide
ExpiredFR920330A
(fr)
Pompe à une ou plusieurs roues auto-amorçantes ou non, du type axial, semi-axial, ou radial, à une ou deux ouïes, à injection partielle et à réadmission plurale