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Application filed by Алексей Семенович Любивый, Василий Афанасьевич Гондель, Владимир Васильевич Хирный, Александр Алексеевич ЛюбивыйfiledCriticalАлексей Семенович Любивый
Priority to UAU201207956UpriorityCriticalpatent/UA79315U/en
Publication of UA79315UpublicationCriticalpatent/UA79315U/en
A plunger of sucker-rod pump includes a body with reboring on the outer surface to which working bushings and rings are installed, between the working bushings of the cylinder dirt-collection rings are installed, those are installed at the reboring by slide fit, and the control ring is installed in such way that tightened up to stop of the reboring body of the ram provides rotation of working bushings.
UAU201207956U2012-06-272012-06-27Plunger of sucker-rod pump
UA79315U
(en)