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Application filed by Theodor HelmboldfiledCriticalTheodor Helmbold
Publication of BE602696ApublicationCriticalpatent/BE602696A/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
F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
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Structures Of Non-Positive Displacement Pumps
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BE602696A1960-04-221961-04-18Procédé pour éviter la formation de tourbillons à la couche limite de corps plongés dans un courant
BE602696A
(fr)
Fremgangsmåde til hydrofilisering af de billedfri steder af et fotoelektrisk ledende isoleringslag samt behandlingsvæske til anvendelse ved fremgangsmåden.