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Application filed by Scandinavian Clinics AbfiledCriticalScandinavian Clinics Ab
Priority to SE8504611ApriorityCriticalpatent/SE8504611L/sv
Publication of SE8504611D0publicationCriticalpatent/SE8504611D0/sv
Publication of SE8504611LpublicationCriticalpatent/SE8504611L/sv
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
Motore a due tempi con piede dibiella a forma sferoidale guidato nel suo movimento da un fodero cilindrico avente anche funzione di separatore tra cilindro e manovellismo mediante apposito premistoppa a tenuta di pressione sul gambo del pistone