FIELD: mechanics. ^ SUBSTANCE: mineral crusher incorporates pair of drum crushing devices arranged in parallel inside casing to run therein. Every crushing device has groups of teeth arranged along the circumference, said groups being spaced apart and located along the drum device so as to form a channel between adjacent groups of teeth passing also along the circumference. Aforesaid drum devices ...

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to process of boring of oil and gas wells, particularly to methods of warning and prevention of problems and emergencies in boring process. The method consists in measuring the technological parameters on signals from surface primary converters-sensors, particularly in measuring mechanical rate of boring and in control over the mode of roc...

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to definition of geometry of boreholes inside cased wells by means of cross borehole electro-magnetic measurements. There is disclosed a method of definition of location of a receiver in a borehole of a well equipped with a conducting casing pipe, the said method consisting in electromagnetic field induction from the emitter in the first w...

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to oil extraction, particularly to devices for measuring quantity of oil and oil gas extracted from deposits and can be employed for records management of production yield of oil and gas condensate wells (separate as well as clusters) and licensed places in systems of pressure-sealed gathering. To obtain the said the device incorporates ca...

FIELD: physics, measurement. ^ SUBSTANCE: invention is related to the field of geophysical research and may be used in telemetering systems for fastening of electronic module, and makes it possible to increase service life of lower switcher and centraliser, and also to increase validity of measurement results by modification of centraliser design and protective jacket plug. Protective jacket plug ...

FIELD: electricity. ^ SUBSTANCE: invention is attributed to lead batteries (AB). In this invention lead AB contains group of plates fitted into accumulator jar and ionogen introduced in it for plate group saturating with ionogen with simultaneous forming processing. Here lead AB is adapted to be used partly charged when charge condition is limited within interval from exceeding 70% to less than 10...

FIELD: medicine, pharmacology. ^ SUBSTANCE: immobilised antibiotic drug of common formula B-F-A, where B is base representing calcium phosphate, or hydroxyphosphate (hydrohyapatite), or their mix, F is -P-O- group, implanted on surface of B, A is antibiotic residual, containing non-protonated amino and/or alcohol groups; and method for immobilised antibiotic production, comprising calcium phosphat...

FIELD: technological processes; water treatment. ^ SUBSTANCE: invention is related to treatment of acid industrial sewage waters. Method for fluorides removal from outlet flow of sewage waters includes establishment of initial value of pH of supplied flow at the level below than approximately 3.5 or maintenance of supplied flow pH at the level of below than approximately 3.5. Then sewage waters ar...

FIELD: chemistry. ^ SUBSTANCE: present invention pertains to the method of putting an overhead coating on the roof of a passenger car unit so as to form multilayered automobile overhead coatings. The method involves attaching an overhead coating, containing a surface layer of fibre from cellulose acetate, to the roof of a passenger car unit. Before putting the overhead coating on the surface of th...

FIELD: chemistry. ^ SUBSTANCE: present invention pertains to a method of obtaining a resin composition. Description is given of the method of obtaining a resin composition through mixture in a molten mass of 100 weight parts of cyclic olefin polymer (A), whose glass transition temperature ranges from 60 and 200°C, and 1-150 weight parts of elastic polymer (B), with glass transition temperature 0°C...

A masterbatch composition comprising an aromatic polyester resin, a polyolefin and a polyfunctional compound selected from the dianhydrides of tetracarboxylic aromatic and /or aliphatic acids and the polyepoxidic compounds, wherein the polyester resin and the polyfunctional compounds are omogeneously dispersed as solids in a matrix formed by the polyolefin, as domains of average particle size less...

Polymer extruded foams that contain cell size enlarging agents are provid ed. The inventive composition includes a foamable polymer material, at least one blowing agent, and at least one cell size enlarging agent. The blowing agent utilized in the inventive composition is preferably selected such that the composition has a zero ozone depletion and low global warming potential . Examples include an...

A loading device (14), in particular front loader, is proposed. The loading device (14) comprises a mast (16) which may be attached to a bracket of a vehicle (12), a boom (18) pivotably connected to the mast (16), a pivoting device (20) connected to the boom (18) for pivoting a tool (24) and a device (47) connected to the pivoting device (20), for displaying a pivoting angle of the tool (24). In o...

FIELD: medical technics. ^ SUBSTANCE: device for measurement of arterial pressure is made in configuration with cuff and case of the core block, connected to each other with the connecting tube with a possibility of winding of the connecting tube with the winding device envisaged in the case of the mainframe. Winding block for the air tube provided in the monitor of arterial pressure, contains a w...

FIELD: machine building. ^ SUBSTANCE: present invention pertains to connection devices. In the proposed connection device, comprising branch pipes joined by fluid media inlet elements, each branch pipe has a circular locking arm in which there is a groove and which has a cone-shaped front lateral surface and a radial rear lateral surface. The front lateral surfaces of the locking arm are located o...

FIELD: technological processes; water treatment. ^ SUBSTANCE: invention may be used for thermal sterilisation of fluid mediums, and also for heating of return or fresh water in systems of water heating or hot water supply, for drying or thermal treatment of loose materials. Method for treatment of fluid mediums consists in supply of portion or flow of fluid medium into induction heater, and heatin...

FIELD: oil and gas industry . ^ SUBSTANCE: invention refers to production of proplants employed in oil producing industry at extraction of oil by method of hydraulic break-down of formation. The method of preparation of magnesium-silicate proplants employed in production of oil by the method of hydraulic break-down of a formation consists in thermo-treatment and crumbling of source raw material, i...

Methods and devices useful for monitoring a patient and for monitoring and displaying the value of a physiological parameter are disclosed. In one embodiment, a user interface for a medical monitoring device is provided. The user interface can have a monitoring screen with a current value screen and a trend screen. The current value screen can displaying a graphical representation of a value of a ...

FIELD: medicine. ^ SUBSTANCE: simple disposable absorbing product includes the basis and absorbent block. The basis includes the water-proof layer folded diametrically inside from both sides so that to form opposite lateral winglets. Every lateral winglets is connected with internal surface of the basis near the face edges of the basis. Every lateral winglets is equipped with longitudinally stretc...

FIELD: technological processes; water treatment. ^ SUBSTANCE: invention may be used for treatment of water used for tea or coffee making. Device contains cup 4, cartridge 5 of filter that is inserted into cup 4 and contains purifying material, and reservoir 1 for installation of cup 4, in which purified water that has been poured into cup 4 and has passed filter cartridge 5 arrives. Reservoir 1 is...