Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Junker and Ruh AG
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Junker and Ruh AG
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Application filed by Junker and Ruh AGfiledCriticalJunker and Ruh AG
Priority to FR863510ApriorityCriticalpatent/FR1291247A/fr
Application grantedgrantedCritical
Publication of FR1291247ApublicationCriticalpatent/FR1291247A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04D—NON-POSITIVE-DISPLACEMENT PUMPS
F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
F04D17/08—Centrifugal pumps
F04D17/16—Centrifugal pumps for displacing without appreciable compression
F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR863510A1961-05-311961-05-31Procédé pour la production d'un courant d'air avec une grille tournante ayant une efficacité aérodynamique
ExpiredFR1291247A
(fr)