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Application filedfiledCritical
Priority to FR767651ApriorityCriticalpatent/FR1605211A/fr
Application grantedgrantedCritical
Publication of FR1605211ApublicationCriticalpatent/FR1605211A/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