-
Separating packer for sealing annular space between casing string and wellbore, has activation channels that are made in base casing pipe with possibility of closing after activation of packer by valve section
2024-12-23
-
ROPE SUCKER ROD
2024-08-05
-
Vane swirler for fluid flow in pipelines for gas or liquid media, has portion that is oriented in shape of cylinder with axial through channel, and through channel that includes unit of hydraulic resistance for flow, where vanes with angle of rotation from specific degrees
2024-06-20
-
Fixed bed reactor used for carrying out various catalytic reforming process, comprises reaction component input unit in which blade swirler for reaction component is installed, which is component oriented in the shape of cylinder with blades having preset rotation angle on outer surface
2024-06-20
-
Method of producing modifier of aluminium alloys involves preliminary preparation of two melts
2024-04-25
-
Device for levelling well inflow comprises a branch pipe, fixing rings, a self-contained device, a filter element and a casing
2024-04-12
-
METHOD FOR ASSESSING CORRECTNESS OF FLOW-DIRECTING STENT INSTALLATION
2024-04-10
-
Modifier of aluminium alloys containing iron and silicon aluminium-titanium-boron alloy
2024-03-26
-
Aluminium metallurgy, in particular to modifiers of aluminium alloys. Modifier of aluminium alloys contains scandium
2024-03-26
-
METHOD FOR MINIMALLY INVASIVE CORRECTION OF SOFT TISSUES
2024-03-07
