FIELD: sport. ^ SUBSTANCE: proposed snowshoes have a load platform, which has a curved upper surface, sliding surface and guide elements on the sliding surface. Length of the load platform equals 0.5-0.75 of the length of the skis, and the maximum bulge of the curve of the load platform is situated with a shift to the back end of the snowshoes in the range of 0.25-0.45 of the length of the snowsho...

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to oil and gas industry, particularly to process of optimal withdrawal of production from wells operated by blowing and gas-lift methods. The essence of the invention is like follows: the method consists in measurement of technological parameters of wells such as gas consumption, oil yield, buffer pressure, watering, in conversion of param...

FIELD: machine building. ^ SUBSTANCE: regulated disk generator of wave gear contains driving shaft (5), two bushings (3), and two deforming elements in form of disks (1), bearings (2) of which are arranged on bushings (3) assembled on driving shaft and designed to radial displacement. The feature of the generator is assembling and operating the releasing mechanism for the above said displacement. ...

FIELD: physics; communications. ^ SUBSTANCE: present invention pertains to a device and method of transmitting and receiving data packets in a wireless communication system, in particular, using an antenna array. The device for transmitting data packets in a wireless communication system, which receives information on the status of the channel between the array of transmitting antennae and the arr...

An embodiment of a wireless telemetry system for providing signal communication across a wired-communication gap in a bottom-hole assembly (“BHA”), the BHA having an upper portion and a lower portion separated by the wired-communication gap, includes an upper transceiver positioned in the upper portion and in signal communication with a surface telemetry system and a lower transceiver positioned i...

The present invention is in the field of multiple layer glass panels comprising a polymer sheet having desirable surface properties, and more specifically, the present invention is in the field of multiple layer glass panels comprising poly(vinyl butyral) having a finished surface of relatively low waviness and high roughness disposed in contact with poly(ethylene terephthalate) and/or other poly(...

FIELD: personal use articles. ^ SUBSTANCE: invention deals with design of a convertible and its fold-up/fold-down mechanism. The convertible consists of multiple hinged quadrangular elements, synchronisation fixtures and a fold-up/fold-down mechanism. The fold-up/fold-down mechanism contains at least a single lever whose end is connected to the frame via a swivel joint element. The other lever end...

FIELD: physics; computer engineering. ^ SUBSTANCE: present invention pertains to electronic data exchange systems. In the electronic data exchange method, users can be suppliers or information recipients. A user or group of users of at least, one data transfer network generates, as a supplier, a corresponding information request and this generated information can be concurrently requested and/or e...

The device has a memory (2) for storing number of data sets, and a radio interface (4) for communicating with users (3). Each data set represents a portion of operating capacity of machines (5) of a machine train, where a modification of allocation of the portion of operating capacity concerned to the users require the modification. A management unit (1) performs the modification of the data set o...

High-performance thin film Film having a thickness of below 100 mum, containing a polymer composition (C) containing a poly(aryl ether sulfone) material (P), composed of at least one poly(biphenyl ether sulfone) (P1), or at least one poly(biphenyl ether sulfone) (P1) and at least one poly(aryl ether sulfone) (P2) different from poly(biphenyl ether sulfone) (P1), and at least one fluorocarbon polym...

This invention relates to solutions of polyurethaneureas in gamma-butyrolactone or mixtures of gamma-butyrolactone with toxicologically acceptable organic solvents. A process for coating substrates using these polyurethaneurea solutions, and substrates coated by said process are also provided. The substrates coated according to the invention are preferably textile products or leather, but material...

Various embodiments of a polyetherimide film and multilayer structure are provided. In one embodiment the polyetherimide film has a glass transition temperature that ranges from about 260° C. to about 350° C. and the polyetherimide has a melt viscosity range from about 200 to about 10,000 Pascal-seconds at 425° C. as measured by ASTM method D3835.

An application program relating to a process of an IC 21 is stored in a virtual IC storage area server apparatus 13. Following a mutual authentication between the IC 21 and the virtual IC storage area server apparatus 13 through a portable communication function unit 20, the server apparatus 13 executes the application program and through the IC 21, the portable communication function unit 20, a w...

Method for delivering mail (10) comprises allocating a charging area of a packet mailbox (60) to the recipient (30) of the mail using a barcode, and applying the barcode to a notification message (50) together with position information of the packet mailbox and data of the recipient so that the collector is able to collect the mail with the aid of a notification card on the packet mailbox. An inde...

The filler-affixed fiber of the present invention is a filler-affixed fiber that includes a fiber ( 2 ), a binder resin ( 1 ) on the fiber surface, and filler ( 3 ) affixed to the binder resin ( 1 ). The binder resin ( 1 ) is a heat-and-humidity gelling resin that is caused to gel by heating in the presence of moisture, and the filler ( 3 ) is affixed by a gel material produced by causing the heat...

The vehicle has an engine, clutch and a monitoring unit for monitoring the rotational speed of wheels. A processing unit e.g. electronic stability program computer, measures the gradient of the vehicle by measuring the acceleration of the vehicle running along the gradient, when the engine is disengaged, where the mass of the vehicle is determined based on the measured gradient. A hydraulic contro...

The treatment device (10) has a generator (11) connected to a flash lamp that is constituted by a xenon tube, and a control device for receiving information sent from a sensor. The sensor delivers information that represents contact pressure of a handpiece (12) containing the lamp with a zone to be treated. The control device prevents the treatment device from emitting light flash when an applicat...

Dispositif d'enregistrement (E) de données sur un support de stockage holographique (9B), comportant des moyens pour générer un faisceau objet (2) encodé par modulation spatiale avec les données à enregistrer, ainsi que des moyens pour générer un faisceau de référence (1) modulé spatialement suivant des configurations prédéterminées pour réaliser un multiplexage des données, comprenant un support ...

FIELD: medicine. ^ SUBSTANCE: invention concerns secondary prevention of the neoplasms arising in system of skin pigmentation, and also to observation over inflammatory and-or degenerate dermal diseases. The method and the device carry out the collecting of digital images of a surface of a body of the surveyed subject after allocation on this surface at least one site which position precisely defi...

A disposable device for treatment of infections of human limbs, particularly limbs having long bones susceptible to stabilization by intramedullary nailing. The device comprises a tubular member (2) made of a relatively rigid and biologically compatible base material, having pores (2') for impregnation with drugs or medicaments for infection treatment prior to or during insertion thereof in the st...