production of nonwoven materials. SUBSTANCE: cloth has polyester filament-filler with linear density of 0.1-50 dtex and barrier layer making 55 wt.% of cloth and positioned on one or both sides of cloth. Barrier layer contains fastened biocomponent filaments with linear density of 1-10 dtex, with softening temperature of one component of filament being higher than that of other component. This com...

gas industry. SUBSTANCE: technique includes shut-down of well working under steady-state mode with known characteristics and recording of pressure in well. After shut-down of well oscillatory process is recorded over initial section of curve of pressure recovery. Then analogous mode of operation is chosen by data of preceding examination of this well. On its completion oscillatory process over ini...

oil and gas industry. SUBSTANCE: technique includes shut-down of well operating under steady-state mode with known characteristics, recording of pressure in it and processing of obtained curve of pressure recovery. After shut-down of well pressure is measured and recorded with specified time interval and in time intervals following one another which are preset by quoted mathematical expression. Th...

mechanical engineering. SUBSTANCE: differential drive has a body, at least two engines and two differential wave gears. Rigid wheel and toothed coupling of one of wave gears are made movable relative to body. They are capable of alternate engagement with the body by means of electromagnetic brakes. Rigid wheel of other wave gear is moving in the body. Differential drive allows increase in adjustme...

mechanical engineering. SUBSTANCE: self-locking differential is used in wheeled tractors, graders and cars of higher cross-country travel capacity. Self-locking differential has differential transmission and interlocking device. The latter has a clutch and control member. The control member includes angular-velocity transducers and circuit of measuring the quotient of angular velocity division and...

shaving systems. SUBSTANCE: shaving system has a body, one or more blades installed on the body, cover behind blades on the body, and safety structure before blades on the body. Safety structure has flexible projections for interaction with user's skin before blades and water-washed promoting shaving composite located for supply of substance promoting shaving to behind flexible projections interac...

preparation of various molded products. SUBSTANCE: possibility of extrusion at lower pressure in extrusion die and lower electric current consumption is attained due to the fact that ethylene polymer has new properties: polydispersity index is at least about 3.0; flow behavior (FBI) index and relaxation spectrum index (RSI) is such that (RSI) (FBI0,7) (FBI) is about 26; index of distribution of cr...

An HPLC method which purifies and/or characterizes large numbers of related compounds, for example, those prepared for use in combinatorial libraries, is disclosed. The compounds are purified on a semi-preparative or preparative scale, enabling rapid preparation of combinatorial libraries wit h minimal operator involvement, and, preferably, with a purity greater than about 90%.

data and digital message transmission in television system. SUBSTANCE: digital television system receives television information transmitted in the form of stream of digital bursts which are, essentially, compressed video and audio pieces of information. Burst transport block conveys digital bursts to respective digital and audio signal processing sections according to information heading containe...

surface finishing of structures and miscellaneous surfaces. SUBSTANCE: surface finishing designed for coating surfaces of sideways, swimming pools with vertical, horizontal, and inclined surfaces has solution of binding material, water, glass balls, 0.1 mm to 200 mm in diameter, and adhesive. 30-60% of each ball area are over surface. Adhesive has mixture of polymerizing and silicone materials. Me...

copyright protection for various record media. SUBSTANCE: proposed device depends for operation on combination of video indicator print and certifying signature to make it possible for reproducing device to handle either copyright protected or unprotected record media. Method implemented in protection system involves recording of video indicator print signal and witness signature on record media o...

packing devices. SUBSTANCE: invention relates to device used in drive unit of ultrasonic sealing arrangement. Drive unit of this type consists of several piezoelectric ceramic plates 3 with intermediate current-conducting metal sheets 4 connected with ac source. Drive unit has also counterweight 5 and screw clamp 6 to press ceramic plates 3, metal sheets 4 and counterweight 5 to each other. Screw ...

A brake device (5) for a roll-top door (2) whose side edges are guided each in their channel (3) has a brake member (8) at each channel (3). The brake members (8) are eccentrically disposed each on their lever (9), and when the roll-top door (2) moves downwards, the brake device (5) is self-applying. On application, the brake member (8) urges the side edge of the roll-top door (2) against the chan...

A brake device (5) for a roll-top door (2) whose side edges are guided each in their channel (3) has a brake member (8) at each channel (3). The brake members (8) are eccentrically disposed each on their lever (9), and when the roll-top door (2) moves downwards, the brake device (5) is self-applying. On application, the brake member (8) urges the side edge of the roll-top door (2) against the chan...

polymer production. SUBSTANCE: superbranched polyester of (i) polyatomic alcohol containing 3 to 10 reactive hydroxyl groups (preferably with equivalent reactivity) and (ii) anhydride of aromatic polycarboxylic acid containing 2 to 4 (preferably 3) carboxylic groups, each hydroxyl group of said polyatomic alcohol being involved into reaction with anhydride group of said anhydride, whereas carboxyl...

agriculture. SUBSTANCE: device has container with aerosol containing basic solution including at least one component for controlling crop-destroying insects and replacing gas, valve rod and starting mechanism fitted onto valve rod. Starting mechanism has channel for communicating valve rod with outer space. Opening in lower end of cover wall is adapted for introducing and operating of cover remova...

polymer materials. SUBSTANCE: invention provides aqueous dispersion based on silicone compounds and organic polymer(s) possessing cross-linking ability upon drying under ambient conditions to form elastomer with controlled transparency and improved mechanical characteristics is distinguished by containing no strengthening mineral fillers and containing following components: (A) oil- in-water emuls...

The present invention is a form of commerce involving aromatic substanc es that are intended to provide assistance to human suffers of stress, sexual, and sleep disorders. Aromatic substances that are known for particular attribute s are marketed along with an Aromatic Substance Container that facilitates the controlled dissolution of an aromatic substance contained within the Aromati c Substance ...

The number of optical channels that may be used to transmit information/data is greatly enhanced using an optical transmission facility having a transmitter that outputs optical signals having respective wavelengths within a first bandwidth, e.g., the C band, combines the latter signal with an optical signal having a wavelength between the first bandwidth and a second bandwidth, e.g., the L-band, ...