biophysics, experimental and clinical medicine, applicable for diagnosis and correction of organism pathologic states. SUBSTANCE: method consists in detection of non-heat conducting field and comparison of it with a standard one in detection use is made of its natural coherent oscillations characterizing the endogenous and exogenetic processes occurring in the biological system in the "norm" and "...

thermal methods of injection well research. SUBSTANCE: method is used in detection of leaky points in tubings and casings within intervals overlapped by tubings and in detection of fluid motion behind casing strings. Method of research of wells provided with tubings includes recordings of temperature variation along wellbore in 0.5-5 h after changing over of it from conditions of quasistationary d...

gas production industry; applicable in simultaneous measurement of gas flow rate and amounts of sand and water-clay-sand mixture in products of gas wells. SUBSTANCE: device has measurement module with two piezoceramic transducers, low-frequency amplifier and two radio-frequency amplifiers. The first transducer is used in formation of GAS FLOW RATE and SAND measuring channels, and the second transd...

solar engineering; solar photoelectric modules for heat and power generators. SUBSTANCE: solar power plant has commutated photoelectric converters and main incident-ray mirror reflector mounted at certain angle to their plane; additional planar mirror reflector mounted on radiation side forms acute angle with main mirror reflector plane. Halves of parabolic-cylindrical reflectors are installed abo...

solar engineering for heat and power generation. SUBSTANCE: module has mirror reflectors of incident rays mounted at certain angle to mirror reflection plane, commutated photoelectric converters, and screen mounted on sun radiation side and made of alternating transparent sections and those covered with mirror-reflecting material on underside of screen; they lie in same plane and form dihedral acu...

computer engineering for handling accounts. SUBSTANCE: system provides for fully automatic procedures of compiling accounts, their verifying, and submitting to superintendent (mainly governmental) bodies including acknowledgement of their authenticity. System has document compiling subsystem, subsystem for receiving and transmitting electronic documents of juridical and physical persons, reception...

lighting engineering. SUBSTANCE: high- frequency discharge lamp that emits light in ultraviolet region is filled with iodine vapors and helium or xenon, or their mixture. This working mixture has longer lifetime. EFFECT: improved power and operating efficiency of lamp. 1 tbl

A database of reversion cure constants is provided by measuring a physical property of a rubber formulation at two different temperatures as a function of time, calculating a set of cure constants for the rubber formulation which account for reversion, and storing the constants for later use either to optimize cure for a given process or of a given compound, or to assure quality of a raw compound....

A process for the preparation of sulfonated polyurethane-urea polymers, which are useful film to film laminating adhesives for flexible packaging in which the urethane-urea polymer component has no amide linkages. The water-based sulfonated polyurethane prepolymers are processed at reduced temperatures and are substantially free of volatile and/or leachable contaminants.

An auxiliary brake apparatus is provided that includes an exhaust brake system for restricting a channel area of an exhaust passage so as to increase a resistance to rotary motion of an engine, and a retarder disposed between an automatic transmission and vehicle wheels, for generating a braking force that resists an engine brake torque transmitted to the automatic transmission. The auxiliary brak...

The invention relates to a method by means of which ashes of incineration plants and mineral residues are conditioned in a short time, using washout and electrodynamic processes and shock waves resulting therefrom as well as pulsed high-voltage discharge, in such a way that the processed material is chemically inert and can be used instantly without harming the environment. A plant is described by...

The invention relates to a device and a method for chemically and physically separating solid materials from a suspension using flotation. A rotationally symmetrical flocculation/flow reactor (20) is provided with outlets in the lower part thereof and is arranged in a separating tank (12). At least one suspension inlet (24) extends eccentrically into said reactor. The supplied suspension is guided...

A bladder with an anti-tack rubber having suitable curing properties to turn up plies in manufacturing pneumatic tires is provided. In a preferred embodiment, the anti-tack rubber comprises 50 to 45 parts natural rubber cured with 50 to 60 parts chlorosulfonated polyethylene, 0.9 to 1.1 benzothaizyl disulfide and 0.9 to 1.1 phenylenediamine. A method of making the anti-tack rubber comprises mixing...

A pneumatic tire (1) having a troidal shape and including a tread part (2), side wall parts (3) radially inwardly extending from both edges of the tread part (2), and bead parts (4) at the ends of the side wall parts (3), in which a sealant (6) for puncture prevention is extended circumferentially inside the tread part (2). The pneumatic tire (1) is characterized in that a seal unit (7) composed ...

Provided herein are subcombinations from which polyurethane foams and polyurethane foams containing polyisocyanurates may be prepared. The subcombinations are unique in that they contain components which synergistically act towards promoting compatibility between a blowing agent and the remaining components of the formulation. Through the use of the teachings herein, blowing agent concentrations...

A cured silicone foam exhibiting high flame resistance and forming hard chars on burning, contains from about 1 to 60 percent by weight of wollastonite mineral, based on the weight of the composition. The silicone foam can be formed from any of the curable polyorganosiloxane foam-forming compositions known in the art. Preferred are those polyorganosiloxane foams cured using a platinum group metal ...

A method for producing an open cell low-density semi-rigid polyurethane foam suitable for general use as a thermal insulating material and/or an acoustical applications is disclosed. The method comprises a method for producing a flame-retardant open-celled semi-rigid polyurethane foam having an overall density of 5 to 30 kg/m<2> by reacting (a) a polyisocyanate and (b) a polyol having a molecular ...

A process is disclosed for preparing an open-celled rigid polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of a blowing agent, a cell opening agent and exfoliating graphite, wherein the thermal conductivity of the foam is from 28 to 35 mw/mk. Such foams are applicable in the construction industry where it is desired to have a foam having flame retardation prope...

Zur Verbesserung der Oberflächenabriebfestigkeit von Formkörpern aus aufgeschäumtem Kunststoff mit geschlossener Oberfläche, insbesondere von durch Reaktionsschäumen hergestellten Ummantelungen von Lenkrädern, wird vorgeschlagen, dass dem zur Herstellung verwendeten Ausgangsmaterial, das im wesentlichen aus Polyisocyanat, Polyol und physikalischen oder chemischen Treibmitteln besteht, noch 0,5 bis...

broadcasting. SUBSTANCE: unit for selection of packages of components of signal specified beforehand from stream of packages of signal includes control unit that responds to selection of user and to transmitted indicator for determination of codes of identifiers of packages (SCID) for components of proper program. Identifiers of proper programs are stored in programmed registers 13. Identifiers fr...