Дочерняя Компания "Укргазодобыча" Национальной Акционерной Компании "Нефтегаз Украины"
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Application filed by Дочерняя Компания "Укргазодобыча" Национальной Акционерной Компании "Нефтегаз Украины"filedCriticalДочерняя Компания "Укргазодобыча" Национальной Акционерной Компании "Нефтегаз Украины"
Priority to UAU201307426UpriorityCriticalpatent/UA86035U/en
Publication of UA86035UpublicationCriticalpatent/UA86035U/en
A device for increase of axial load includes body in which on a hollow stem a screw pair is installed, this is formed with a self-releasing screw with left thread and a multi-start nut connected to the body, to that one the thrust bearing an elastic element is mounted. Additionally it includes the second screw pair with left thread, its self-releasing screw is rigidly connected to the screw of the first screw pair. The multi-start nut is rigidly connected to the movable shaft installed with possibility of interaction with the body through pins forming a pin-and-spline coupling. The tightening element between the body and the movable shaft is pressed with a packing nut, this is fixed with a rod.
UAU201307426U2013-06-112013-06-11Device for increase of axial load
UA86035U
(en)