FIELD: well boring, particularly for well directional survey during boring thereof. ^ SUBSTANCE: method involves boring vertical well borehole by means of cracker including square kelly for rotor drilling and a number of seriously connected well tubes provided with bit on ends thereof; taking cracker out of well; mounting downhole motor and kick sub with lender means on cracker; putting cracker in...

FIELD: oil industry, particularly for determining damaged areas inside casing pipe and for detecting cross-flows in annulus space. ^ SUBSTANCE: method involves performing current gamma-ray logging and carrying out control gamma-ray logging with the use of radioactive rock elements as radioisotopes; comparing current and control gamma-ray loggings by superposing next and previous gamma-ray logging ...

FIELD: equipment for seismic wave field recording in vertical and inclined wells, particularly probes. ^ SUBSTANCE: device has body, electric drive, movable rod, clamping lever and lead screw with flange arranged on support bearings between two supports. Pressing device comprises two sets of clamping levers with stay arms spaced along instrument body. Each lever of upper set is pivotally connected...

FIELD: commercial electronic games engineering. ^ SUBSTANCE: mobile gaming device includes means for cordless communications connected to the net, method for use includes selection of desired game from present set of electronic games, registration in game center and performing of electronic game on mobile gaming device, and after end of game signal of mobile gaming device is formed which contains ...

Dental colorimetry device comprises a white light source, means for projecting the light flux onto a tooth, means for collection and spectral selection of light reflected from the tooth, means for measurement of the flux and means for processing the result. The device has a measurement head with a transmission and receipt fiber optic cable linking it to a transmission and receipt assembly. The mea...

Controlled electrical signals are applied respectively to the line electrodes and to the column electrodes of the screen. The line addressing signals comprise two parts: a first part performing an anchoring break in relation to all of the pixels of the screen, and a second part to determine the final status of the pixels of the line. The method provides electrical addressing of a bistable nematic...

The sheet guiding device has a pair of deflectors (2,2') whose axes are oriented relative to the longitudinal running axis of a sheet, such that the output and input generatrices (5b,5'a) of respective deflectors (2,2'), are parallel in same tangent plane common to both the deflectors.

The device has a matrix screen with a bistable nematic liquid crystal and a Binem display on which information is displayed. A control circuit generates address signals and control signals comprising sides ascending in slope, and applies the generated signals on the matrix screen. A voltage supplying circuit delivers a stable continuous voltage to a microcontroller providing a bistable display. A...

Los sistemas y métodos para proveer una imagen en un producto orgánico para proveer una comunicación al destinatario o de otra manera individualizar el producto orgánico. La imagen es fotograbada en un material fotosensitivo de un plano o cliché impreso por el uso de una película positiva. La tinta es aplicada a un cliché y al medio de transferencia y es colocado en contacto con el cliché. El medi...

A first trusted component on a first computing device performs cryptography, evaluation, and enforcement and is tied thereto, and a first user-machine certificate associated with the first computing device is tied to a user. Correspondingly, a second trusted component on a second computing devic e performs cryptography, evaluation, and enforcement and is tied thereto, and a second user-machine cer...

FIELD: devices for protection of user from splinters and bullets and for transportation of tactic and field equipment of military men. ^ SUBSTANCE: jacket has back section and chest section, which are connected with one another by belt-buckle devices. Chest section is equipped with splinter-proof and/or bullet-proof shielding inserts. Several rows of transverse straps are fixed on chest section ou...

A method for producing a metal powder which comprises combusting a gaseous mixture of oxygen and hydrogen in a high pressure water and heating a metal material with the combustion gas generated, to thereby pulverize the metal; and an apparatus for producing the metal which is composed of a high pressure water tank, a nozzle for spraying a gaseous mixture of oxygen and hydrogen, a section for suppl...

Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol and/or polyester polyol premixes for producing foamed products, in particular polyurethane foams.

The device has primary and secondary adjustable belts (1,2) that serve as a component of a main shoulder strap and an attached belt that buckles waist of a user. The primary elastic belt assures a joint between shoulder belt (3) and the low corners (4) of a back pack. The primary belts are associated with upper and lower belt loops that enable to change the course of the primary belt as a function...

The invention relates to a film with controllable tear resistant properties, comprising at least one basic layer which contains at least one polymer I from at least one hydroxycarboxylic acid, and >0.1 wt. %, in relation to the weight of the layer, of a thermoplastic polymer II which is different from polymer I, and/or inorganic additives.

A system for the sale and exchange of tickets for entertainment events, comprises: a market-making system (50) which establishes a price for entertainment event tickets based upon bids submitted by patrons; a patron interface (10) via which patrons can submit bids for event tickets and purchase electronic tickets for entertainment events; a storage system (18,22) for storing information regarding ...

Disclosed herein is a process for making elastomeric polyisoprene articles, wherein, the process is a system which produces synthetic polyisoprene articles exhibiting tensile strength property greater than 3000 psi which is similar to that of solvent-based processes using natural rubber latex. The process comprises an accelerator composition at the pre-cure stage comprising a dithiocarbamate, a th...

An o-ring (25) has a side end with axial direction distance that is beyond the axial direction distance of insertion side end of a pipe body (41). The axial direction length from a clip unit towards the side end of a connection confirmation unit (61) is shorter than the axial direction interval between the annular engaged protrusion of the pipe body and an annular confirmation convex (55). An Ind...