FIELD: textile industry, in particular, nonwoven multilayer artistic-ornamental textile materials. ^ SUBSTANCE: nonwoven material has at least two layers formed and thermally treated under pressure, with following compression of formed material by double-sided stitching by needles and overturning of material. One of said layers includes continuous web made from threads and at least other layer inc...

FIELD: oil industry, particularly for well construction and completion. ^ SUBSTANCE: method involves drilling well bore up to productive formation roof reaching; arranging bottomhole apparatus in protective case in lower part from outer casing pipe side; communicating bottomhole apparatus with day surface by cable; lowering casing pipe along with cable fastening to outer side of casing pipe; isola...

FIELD: well drilling, particularly to control well direction. ^ SUBSTANCE: device comprises drilling bit, downhole motor with whipstock, whipstock position measuring module, hydraulic orientator and measuring and telemetric module arranged in non-magnetic sub and connected with ground-based reception and processing complex. Whipstock position measuring module comprises body with central flushing o...

FIELD: well drilling, particularly to change bottomhole characteristics during well drilling. ^ SUBSTANCE: telemetric system comprises land-bases receiving and processing equipment, electric string separator, alternating current generator installed below the separator and downhole equipment with measuring sensors and with electronic transmission unit. Electronic transmission unit is linked to the ...

FIELD: oil and gas industry, particularly well operation. ^ SUBSTANCE: method of air-tightness determination involves measuring background pressure in tubing-casing annulus; providing gas-dynamic connection at well head between hole annuity and tubing-casing annulus at moment of background pressure stabilization in tubing-casing annulus; increasing background pressure in tubing-casing annulus in s...

FIELD: mining, particularly electric spacers adapted to transmit drilling direction information. ^ SUBSTANCE: covering comprises steel substrate, damping layer, insulation layer and glass tissue layer, which are overlapped and connected to the substrate. The damping layer has nickel-aluminum base and is applied by gas-thermal spraying method. Insulation layer is formed of metal oxides, for instanc...

FIELD: computer science, in particular, engineering of internet-banking system for information-marketing electronic trading center. ^ SUBSTANCE: system contains user identification block, block for identification of user requests, block for selecting bearing addresses of information-marketing center database, block for selection of user workplace addresses, register, block for selection of transac...

FIELD: electrical engineering. ^ SUBSTANCE: proposed device designed for coating current leads of storage battery plates has bed, conveying mechanism, and bin holding puttying members and disposed on conveying mechanism. Novelty is that conveying mechanism is made in the form of two chain-apron conveyers arranged in parallel up to outlet part of bin; end parts of load-carrying aprons of one convey...

FIELD: electrical engineering; post-formation dry-out of active-material covered plates for lead-acid batteries. ^ SUBSTANCE: proposed device for drying active-material covered negative plates has heat-insulating casing accommodating chain conveyer with satellites disposed on its straps and used to carry vertically suspended plates being treated, as well as heating and air supply means; secured at...

FIELD: semiconductor engineering. ^ SUBSTANCE: proposed method is meant to manufacture semiconductor devices used for treatment of undersides of structures with finished chips as well as to produce original silicon, germanium, and other wafer-substrates. Wafers to be treated are secured on head. The latter and tool are set in rotary motion, and polishing mixture is fed to treatment area. Tool used...

Wellbore apparatus including an elongated tubular adapted for disposal within the wellbore. The tubular having an elongated recess formed on its exterior surface along the longitudinal axis. The recess is adapted to accept and house a component therein. A shield disposed within the recess and adapted to slide to a selected position therein, covering a housed component. The sliding shield and house...

FIELD: mining industry, in particular, technology for determining filtration parameters of oil and gas wells. ^ SUBSTANCE: in accordance to method, directly in influx intervals a deep device is mounted, pressure and temperature are registered simultaneously inside all producing intervals of well borehole. Well is transferred to liquid extraction mode with registration of debit at the mouth. Then, ...

Zipper-less encasing systems for a mattress are disclosed. One such system includes a bottom encasing configured to fit snugly over a bottom portion of the mattress and a top encasing configured to fit snugly over a top portion of a mattress and overlap with a portion of the bottom encasing, with the mattress completely covered by portions of both the bottom encasing and the top encasing. Also dis...

A system for determining the location of an edge of a sheet of media for alignment purposes utilizes a beam of light directed at the media surface to produce a reflected light beam. The reflected light beam intensity varies in response to the reflectivity of the surface on which it impinges and the beam position shifts in accordance with the datum of the surface at which the reflected beam is orig...

A pneumatic tire which makes it possible to effectively prevent puncture during running without involving a large increase in weight or degradation of riding comfortability. This pneumatic tire has a plurality of films disposed in the manner of fish scales in at least a region corresponding to a tread portion of an inner surface of the tire, each of the films being partially fixed on the inner sur...

A clip construction is provided for an article housing, e.g., a cordless telephone housing, which is movable between a deployed position, and a retracted position, in which the surface of the clip is disposed flush with the outer surface of the housing.

Narrow aisle truck that on each side includes two forward extending support legs, which each leg is provided with two support wheels. The two outer support wheels are displaced somewhat to the rear in relation to the inner support wheels, and, in the corner space outside the inner support wheels in front of the outer support wheels, lateral guide wheels are arranged.

A light ( 10 ) is disclosed for use with a patio umbrella ( 11 ) having a central pole ( 14 ). The light has an external housing ( 25 ) and an internal light source ( 26 ). The external housing includes an annular base plate ( 27 ), an annular dome shaped light diffuser ( 28 ), a tubular pole guide ( 29 ) having a central bore ( 31 ), and a locking ring ( 32 ). It should be understood that the umb...

One of a first endoscopic treatment instrument setting state and a second endoscopic treatment instrument setting state is selectable. In the former state, when a first diathermic snare is removably inserted in a flexible tube, a loop portion is circumferentially broadened and disposed along a first projection portion. In the latter state, when a second diathermic snare is removably inserted in th...