A method for examination of a subject comprises the steps of: administering ( 32 ) a contrast-enhancing agent into a subject ( 7, 42 ) to be examined, the contrast-enhancing agent introducing density variations in the subject; directing ( 33 ) ionizing radiation ( 3 ) towards the subject; and detecting ( 34 ) ionizing radiation spatially resolved as transmitted through the subject, while Compton s...

FIELD: textile industry. SUBSTANCE: nonwoven material is composed of fibrous mixture comprising 5-56 wt% of synthetic two-component fibers and 35-95 wt% of primary short-fiber pile web cutting and combing wastes. One component of two-component fibers is binding polymer with melting temperature below said temperature of other component and softening temperature of said wastes. Nonwoven material is ...

FIELD: oil and gas industry, development of gas deposits. SUBSTANCE: method includes collection of bottom and condensation water removed from well, its separation from gas flow, its mixing in separator and determination of general mineralization of water. Bottom and condensation water removed from all wells of selection zone in gas field is collected. Then samples of separated and mixed bottom and...

FIELD: examination of wells and formations. SUBSTANCE: data determining device is loaded into cylindrical member and reactive fuel is charged into combustion chamber, device is sunk into well shaft to point near subsurface formation that is of interest. When reactive fuel is charged into combustion chamber the latter is coupled to cylindrical member. Combustion chamber is insulated from cylindrica...

FIELD: oil and gas industry, control over setting depth of pipe string in well in process of oil and gas production, drilling and repair of wells. SUBSTANCE: gear includes weight transmitter connected to system measuring and converting weight on hook to code, transmitter of movement of rotary drill line connected to system converting movement into two trains of pulses " upward " and " downward " w...

FIELD: telemetry, drilling and examination of wells in oil and gas industry. SUBSTANCE: wire channel for telemetering communication includes ground and well parts intercommunicated by communication line. Ground part has power supply unit which is source of D C voltage connected with one lead to communication line and with another lead to current-to-voltage converter connected to communication line...

FIELD: mechanical engineering, instrumentation. SUBSTANCE: proposed invention relates to gear trains and it contains housing, driving and driven shafts, central gearwheel, carrier, planet pinions and w mechanism. Supports are located between housing, central gearwheel and W mechanism. Toothed rim is found on outer diameter of central gearwheel for meshing with worm shaft. EFFECT: enlarged operatin...

FIELD: trading; payment systems enabling remote client to automatically verify the bill. SUBSTANCE: system has electronic billing means incorporating control system and first electronic communication means, at least one remote authorizing terminal incorporating client s interface, and terminal incorporating second electronic communication means. System controlling electronic billing means provides...

FIELD: low-voltage means using cathodic luminescence for information display. SUBSTANCE: proposed matrix screen that can be used for digital and alphanumeric displays, universal panels for visualizing any kind of information such as texts, characters, graphics, reading devices of analog and digital-analog measuring instruments for calculators, clocks, shared display panels, and the like has vacuum...

FIELD: low- voltage data displays built around luminescent cathodes. SUBSTANCE: universal matrix screen that can be used to display all kinds of information including texts, alphanumeric and symbolic data, and the like has vacuum envelope assembled of convex enclosure and planar anode plate, phosphor- covered anode electrodes, and connecting conductors covered with insulation layer, as well as hol...

FIELD: electronic engineering; manufacture of planar screens including television screens and vacuum luminescent displays. SUBSTANCE: proposed luminescent-cathode matrix screen incorporating great number of light-emitting components capable of displaying various graphical pictures has vacuum envelope assembled of two plates; rows of anode electrodes deposited on one of plates and made in the form ...

A method of reducing drilling fluid pressure during subsea drilling, where drilling fluid is pumped down into a borehole and then flows back to a drilling rig via the lined and/or unlined sections of the borehole and a liner, wherein the drilling fluid pressure is controlled by pumping drilling fluid out of the liner at the seabed, and where the liner annulus above the drilling fluid is filled wit...

The drum has a retractable section (31) which can cover the end of the tire mounting surface (3) with lesser diameter, and a drum expansion system operating between two distinct expanded positions. An Independent claim is included for the corresponding method of tire making, essentially involving of wrapping a carcass reinforcement back around a rubber bead forming profile, and finishing by extern...

The present invention is related to an abrasive tool comprising a core and abrasive segments attached to said core wherein said abrasive segments comprise a bond material and superabrasive grains and wherein said segments comprise at least two circumferentially spaced regions and wherein said superabrasive grains are alternately dispersed in said regions in high and low concentrations of superabra...

For each quote entered into a computerized anonymous trading system, the system determines if it is waiting to be "hit" (would be matched with the first hit of a predetermined size) at a substantial number of trading floors, and if so, notifies the trader originating the quote. The substantial number of floors is preferably expressed as greater than a predetermined percentage of the available trad...

A packaging unit (1) for continuously producing aseptic sealed packages (2), containing a pourable food product, from a tube (14) of packaging material filled with the food product; the unit (1) has a first and second chain conveyor (10, 11) respectively having a number of jaws (12) and a number of counter-jaws (13), which interact with and grip the tube (14) to heat-seal cross sections of the tub...

A packaging unit (1) for continuously producing aseptic sealed packages (2), containing a pourable food product, from a tube (14) of packaging material filled with the food product and fed along a vertical supply path (A); the unit (1) has a first and second chain conveyor (10, 11) respectively having a number of jaws (12) and a number of counter-jaws (13), which interact with the tube (14) to gri...

A web sterilizing device comprising a sterilizing solution tank, web guide means for guiding a web W so as to bring the web w into the tank, dip the web w in a sterilizing solution within the tank and thereafter move the web W out of the tank, a pair of endless chains extending in parallel to each other both inside and outside the tank, chain guide means for guiding the chains so as to move the ch...

An offset printing machine layout unit (1) has a pickup drum (7) feeding a vacuum table (14) with suction strips to transport sheets over and under quality measurement units (12) linked to a color control unit. Includes Independent claims for movement between the drum and second stack by a paddle wheel and for feeding from the second stack to a further work station.; Die Erfindung betrifft eine A...

An offset printing machine layout unit feeds printed sheets to a second stack (8) or folding (13) or other processing unit under the sheet transport belt (3, 4) system (5) using a toothed guide (22) to a sheet transporter (20) fed in the pickup drum (7) rotation direction (10).; Die Erfindung betrifft eine Auslegevorrichtung an einer Bogenverarbeitungsmaschine, vorzugsweise einer Bogendruck- oder ...