FIELD: mining industry. ^ SUBSTANCE: method includes determining level of liquid by measuring time of passing of sound impulse from well mouth to level of liquid with prior destruction of foam. For this certain amount of reagent is sprayed for foam destruction into behind-pipe space with possible maximal contact with foam, then spraying is stopped. Time of passing of sound pulse from mouth to liqu...

FIELD: wind power engineering. ^ SUBSTANCE: invention can be used in wind power plants of different power rating. Proposed windmill contains cylindrical head which is coupled with shaft through sliding and support members. Mounted on shaft of windmill are at least two wind wheels of different diameter with even or odd number of different-length rotary blades, module generator with housing, wind wh...

FIELD: wind power engineering. ^ SUBSTANCE: invention relates to plants generating electric energy to produce hot water for industrial use. Proposed combination wind power plant containing energy generating unit in form of windmill, air flow booster connected with windmill and energy generating and transforming unit in form of air turbine and generator connected to turbine, generator being butt-jo...

FIELD: measuring engineering. ^ SUBSTANCE: inclinometer comprises housing, three-component magnetometric pickup, three-component accelerator, nonmagnetic platform, and adjusting device. The accelerometer is mounted on the nonmagnetic platform. The adjusting device is made for permitting changing the rolling and pitching of the magnetometric pickup with respect to the platform. ^ EFFECT: enhanced a...

FIELD: gas-discharge engineering; ac gas panel manufacture. ^ SUBSTANCE: proposed method includes manufacture of plates with electrodes, formation of electric and stabilizing coatings, arrangement of sealing joint, assembly, sealing, evacuation, filling, and aging. Stabilizing coating is applied after sealing joint made of easy-melting glass solder base material, and its heat treatment at temperat...

An apparatus and method for determining at least one downhole formation property is disclosed. The apparatus includes a pretest piston (118a) positionable in fluid communication with the formation, and a series of flowlines pressure gauges (120a,123a,130a), and valves (121a,124a,128a) configured to selectively draw into the apparatus for measurement of one of formation fluid and mud. The method in...

FIELD: internet technologies. ^ SUBSTANCE: in system and method, via internet network, information about every produced product is distributed during its lifetime using a web-site, related to single sample of product with confirmation of owner rights. In case of transfer of rights to other owner, right for previous owner is cancelled using inbuilt access protection means. ^ EFFECT: systematized of...

FIELD: oil and gas industry. ^ SUBSTANCE: body of guide block, lowered into well on lifting pipes, is made of a portion of thick-walled metallic pipe with diameter, equal to diameter of lowered down-pump equipment, and length, equal or less than actual length of down-pump equipment, with metallic tail piece and stopper mounted hermetically on its ends. Inside the body of guide block electronic mea...

FIELD: electrical engineering; lead battery manufacture. ^ SUBSTANCE: novelty is that battery electrode unit has negative electrodes of two electrode plates with separators in-between. Such design ensures excess of active material of negative electrodes compared with active mass of positive electrodes thereby ensuring better penetration of sulfuric acid electrolyte deep into electrode. This provid...

FIELD: oil and gas industry. ^ SUBSTANCE: method includes extraction of separation gas sample and raw condensate from pVT bomb and research separator, research of condensate fraction composition of bed gas and prediction of change of condensate fraction composition by means of graphic dependencies. Additionally, mass fraction composition of degassed condensate is determined, which condensate is ta...

Systems and methods for providing an image on an organic product to provide a communication to the recipient or otherwise individualize the organic product. The image is photo-etched into a photosensitive material of a printing plane or cliché by the use of a film positive. Ink is applied to the cliché and a transfer medium is placed in contact with the cliché. The transfer medium lifts ink from t...

The present invention is an improved vessel body for use in uniform plug-flow fluid applications, such as chromatography and adsorption bed processes. The improved vessel is toroidal shaped and allows for a simpler distribution and collection system, which is likewise claimed.

PROBLEM TO BE SOLVED: To reduce the dimension in the width direction of an engine with a transmission built in a crank case.

SOLUTION: In an engine 15 having a transmission which is built in a crank case 31, and inputs the rotation of a crank shaft 47 from a main shaft 102 and outputs the rotation from a counter shaft 103 after performing the speed change to a predetermined value, and an oil...

PROBLEM TO BE SOLVED: To provide a casting case capable of simply dealing with countermeasures against cavities in a thick part which is integrally formed so as to rise from the outer face of the case in a prescribed direction, regardless of the rising direction of the thick part.

SOLUTION: The case 10 is designed to be cast by an aluminum alloy die casting method, and on the outer face 11,...

PROBLEM TO BE SOLVED: To ensure sufficient ground height with less number of parts while a differential device, a brake mechanism and a differential lock mechanism are built-in.

SOLUTION: The differential device 64 is built-in in one of axle cases 63 supported by a traveling body 4, dividable to left and right parts and having the inside formed to a cylindrical hole 95a, and brake parts 63a...

PROBLEM TO BE SOLVED: To secure a good cushioning property and a high air permeability in a cushioning material to be provided at a place of a bag or a pouch in contact with a human body.

SOLUTION: The cushioning material M is provided at a place in contact with the human body when using the bag or the pouch. At the whole or a part of the front face 2 of the cushion material M, a recessed a...

PROBLEM TO BE SOLVED: To provide a polished object holding material having high mechanical strength and small difference between the mechanical strengths in the vertical and lateral directions using nonwoven fabric using short fiber.

SOLUTION: The polished object holding material is formed by stacking, hot-pressing, and forming a plurality of organic fiber base materials impregnating thermo...

PROBLEM TO BE SOLVED: To enable sufficient keeping of parallelism of an upper surface plate, to improve followability to a wafer, and to prevent wafer breakage.

SOLUTION: This double sided polishing device 1 polishes both sides of a workpiece W by rotating the workpiece W in a pressing state of it with the upper surface plate 20 and the lower surface plate 5, and rotates the upper surface p...

PROBLEM TO BE SOLVED: To provide a precision abrasive that is used for precise polishing of a semiconductor wafer, a memory disk, a photo-chemical component lens, or the like, has no micro pore, has long service life, and hardly causes edge drop.

SOLUTION: The abrasive for precise polishing is formed by impregnating aqueous mixed liquid containing anionic polyurethane and urethane prepolyme...