FIELD: wells, particularly devices to determine slope or direction of oil, gas, geothermal, iron ore and other wells included in directional well drilling systems. ^ SUBSTANCE: method involves measuring angular velocity by fiber-optic gyroscope and accelerometer installed on rotary panel so that the fiber-optic gyroscope and accelerometer may be installed in at least 8 positions; determining ideal...

FIELD: oil well survey, particularly to control liquid level in well during well operation without gas outburst in atmosphere. ^ SUBSTANCE: echo-sounding device comprises body to be connected to casing pipe head nipple by means of adapter coupling, as well as acoustic pulse generator, acoustic pulse receiver made as piezoelectric microphone, pressure transducer and control unit. Acoustic pulse gen...

FIELD: power engineering. ^ SUBSTANCE: invention relates to methods of transmission of accumulated thermal energy in wind power plants and two wind power plants with accumulation of energy. According to preferable design version, wind power plant with accumulation of energy in which method of transmission of accumulated thermal energy is implemented, contains windwheel with vertical axle in top of...

FIELD: gyroscopes. ^ SUBSTANCE: dynamically adjusted gyro can be used in objects inertial control systems. Operation of gyro is based onto modulation principle, according to which principle the rotating part is suspended onto gas-dynamic supports. Sterns of supports are mounted onto cantilever at both sides of rotating part. Support surfaces of gas-dynamic supports are profiled with spiral-shaped ...

FIELD: testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume. ^ SUBSTANCE: method involves supplying water-oil emulsion having predetermined moisture content into test chamber containing downhole hydrometer to be calibrated; recording volumetric moisture content in oil by water content increase in the emulsion; stopping calibration operat...

FIELD: engineering of playing devices, providing possibility for performing different playing modes on playing machine. ^ SUBSTANCE: device contains input control panel with multiple dynamic buttons, which may be activated by player to select games, make bets, take playing decisions and the like. Aforementioned button enables display area, transparent node of tactile check connection and input det...

A method and a system to provide allocation of mixed flow to individual sources in oil and gas production systems by measuring mixed flow; analyzing the composition; accessing the data for the mixed flows; and calculating the flow from each source with an allocation algorithm using the mixed flow, the analyzed composition and the composition of at least one source.

A fragmentation system including a reaction vessel with processing fluid and fragmentation product and a pair of electrodes. Two respective ends of the pair of electrodes are arranged at a distance to each other inside the reaction vessel and can be admitted with pulsed high-voltage to grind the fragmentation product positioned in a reaction zone. The system also including a solid/fluid separation...

Provided are a process for preparing an expandable polystyrene (EPS) resin using polyoxyethylene sorbitan monolaurate and a polyethylene wax synthesized from methylene oxide, and an EPS resin composition including a Sasol-wax which is a polyethylene wax synthesized from methylene oxide. The EPS resin is excellent in expandability and strength, and can be processed into a desirable foamed product e...

A method for manufacturing at least partly plastic parts in a mold with at least one mold cavity, comprising the steps of: - at least partly closing the mold, wherein the at least one mold cavity is brought in a first position by means of at least one movable wall part of the at least one mold cavity; - introducing plastic into the at least one mold cavity; - upon complete closure of the mold a...

An apparatus for measuring hydrodynamic parameters, especially for Augmentation Index (Aix) and/or Ejection Duration (ED), by non-invasive, cuff based occlusive, blood pressure measurement, which apparatus comprises occlusive, oscillometric automatic blood pressure meter and units. There can also be a method for non-invasive measurement of hemodynamic characteristics, especially AN and/or ED with ...

Emergency situation detection apparatus ( 12 ) comprises: a stress input unit for receiving body stress information from a subject ( 10 ), a physical input unit for receiving body physical reaction data ( 14 ) from said subject ( 10 ), a comparator unit ( 20 ), associated with said stress input unit and said physical input unit, for comparing stress level information and physical reaction data, to...

FIELD: engineering of modules for non-contact chip-cards or identification systems. ^ SUBSTANCE: module contains first and second antenna contact stripes, which respectively have first and second oppositely positioned surfaces, semiconductor circuit board with at least two contact means, while at least one contact means is in contact with first surface of antenna contact stripe, and at least one o...

FIELD: manufacture of pellets of foamed thermoplastic polymers, equipment for making such pellets. ^ SUBSTANCE: method is realized by using extrusion process and it comprises steps of increasing temperature of polymer till point higher than its melting temperature in extruder with one or several augers; adding at least one foaming agent to melt polymer; pelletizing polymer in apparatus for hot pel...

In a method for manufacturing a double-walled, thermoplastic tube with a connecting sleeve, which enables precise and complete molding of the connecting sleeve by simple means, it is provided that a) a first tube (1) is extruded into a mold tunnel (4) comprising at least one row of molds (5) guided on a path, b) the first tube (1) is given a corrugated shape in at least one first section and expan...

Disclosed is a composite material having the appearance of natural stone that made from a polymer and natural aggregate. The composite material also has an antimicrobial material incorporated into it that resists the proliferation of microbes on the surface of the material. A method for producing this material is also disclosed.

Composite material is obtained by mixing with water a composition, in a ratio of between 0.16 and 0.25, the composition containing (by weight) for 100 parts by weight of hydraulic binder, between 250 and 800 parts of steel shot and between 10 and 15 parts of silica fume. The composition is mixed in a manner to obtain a composite material with an abrasion index measured by the Compagnie Nationale d...

FIELD: organic chemistry, microbiology, medicine, pharmacy. ^ SUBSTANCE: invention relates to novel derivatives of caloporoside of the formula (I): wherein R1, R2 and R3 mean independently of one another hydrogen atom (H) or acyl residues with 1-10 carbon (C)-atoms; R4 means hydrogen atom (H) or -C(O)(CH2)n-COOH wherein n = 1-7 under condition that not all R1, R2, R3 and R4 mean hydrogen atom (H),...

An apparatus and method for displaying multimedia data combined with text data and a recording medium on which the same method is recorded. In the apparatus for displaying multimedia data combined with text data and described according to a MusicPhotoVideo (MPV) format, it is checked whether an asset selected by a user is comprised of single audio data and one or more text data. Information needed...

FIELD: engineering of system and method for exchanging audio-visual information signals between source and destination devices. ^ SUBSTANCE: stream multimedia system uses a library of individual different codecs, which is provided in form of referential library for finding codecs and is utilized for determining certain characteristics in multimedia signal for identification of similar fragments of...