FIELD: medical engineering. ^ SUBSTANCE: selected reference point in every cardiac cycle on TP-segment. Values of neighboring N=2n+1 reference points also belonging to TP-segment are recorded, n=1,2,à, beginning from the first reference point. Other reference points are set to zero. The central reference point value is left without changes in a group of 2n+1 member. Reference point values of each ...

FIELD: oil producing industry; pumping facilities. ^ SUBSTANCE: method includes lowering of tubing with packer and support into well. Support is provided with bypass ports and seat. Then releasing of packer is carried out. Equipment is fitted on smooth flexible pipe on the ground. For this purpose lower end of flexible pipe is first passed through channel of sealing unit for displacing flexible pi...

FIELD: oil producing industry; pumping facilities. ^ SUBSTANCE: proposed well jet plant contains packer and jet pump installed on tubing. Pump is provided with nozzle and mixing chamber with diffuser installed in housing, and stepped through channel is made. Possibility is provided for fitting functional inserts in through channel, for instance, for recording formation pressure built-up curves, an...

FIELD: electronic financial transactions. ^ SUBSTANCE: method includes receiving request for transaction from user to server, generating response to user, receiving answer from user, based on response, after that said response is processed and user is checked. Then transaction authentications are performed, using at least one key, and at least portion of said authentication documents are sent to u...

FIELD: display engineering; shared television mosaic screens built around plasma panels. ^ SUBSTANCE: dielectric plate on rear end of panel is divided into two dielectric plates each having its respective matrix of dielectric barriers used to produce pixels incorporating cathodes and anodes with separate leads brought out through these plates for connection to control circuit. ^ EFFECT: enhanced b...

FIELD: electrical engineering; manufacture, repairs, and servicing of lead-acid cells and batteries. ^ SUBSTANCE: proposed electrolyte dope for lead-acid cell incorporates aniline or aniline salt of mineral acid inactive on plate, electrolyte-soluble polydentant ligand, and acid whose activity is higher than that of sulfuric acid, proportion of ingredients being as follows, mole percent: aniline o...

The invention relates to a combination for installing anti-slip studs in an air-filled vehicle tire provided with a tread and a number of premade stud recesses. The combination includes anti-slip studs with an inner head provided with a bottom flange and an outer head provided with a top bowl, and therebetween a narrower neck portion. In the anti-slip studs at least the shape of the bottom flange ...

FIELD: automotive industry. ^ SUBSTANCE: system comprises gear shifting mechanism, housing, lever for gear shifting, comb with locking grooves, and electromagnet for locking upshifting and downshifting. The mechanism has reverse DC electric series-wound motor, worm, and worm gear wheel with shaped face cam and driving pin, potentiometric pickup of the gear shifting cycle, dividing disk with radial...

A hammermill having a housing, a rotor assembly, a first plurality of hammers, and a first attrition plate assembly is provided to reduce oversized particulate material to a desired size. The housing has a sidewall that extends between an inlet end and an discharge end which defines an enclosed work space. The rotor assembly is disposed within the housing for rotation about a longitudinal axis of ...

A screw centrifuge for the wet-mechanical separation of a mixture of solids in a carrier liquid to produce sinks and floats, including a rotor which rotates about a horizontal axis, the rotor having a cylindrical wall and two conical walls, and a conveyor screw which is mounted for rotation coaxially inside the rotor, the conveyor screw including a shaft and a pair of helical blades which are pitc...

The method involves controlling a starting torque reduction of an engine when a vehicle speed is under an upshift. A reference deviation is determined based on a non-linear function of a vehicle speed. A determination is made whether a current vehicle speed is within a reference deviation. The torque reduction control of the engine is finished when the current vehicle speed is within the reference...

PROCESO DE CONFORMACION DE UN MATERIAL TERMOPLASTICO CURADO, PARCIALMENTE CURADO O NO CURADO QUE COMPRENDE: UN PASO DE IRRADIACION EN EL CUAL EL MATERIAL TERMOPASTICO ES EXPUESTO A RADIACION ELECTROMAGNETICA EN EL RANGO DEL INFRARROJO CERCANO DE MANERA TAL QUE LA TEMPERATURA DEL MATERIAL TERMOPLASTICO IRRADIADO ALCANZA VALORES ENTRE 40 GRADOS C Y 400 GRADOS C, Y UN PASO DE CONFORMACION EN EL CUAL ...

A backpack attachment is provided for use with backpacks that have a bag-like body and a pair of shoulder straps, in particular backpacks used by school attendants, which is effective to distribute the backpack weight in a rationalized fashion across a user's shoulders. The attachment includes essentially two curved members arranged to stiffen substantially the sections of the shoulder straps that...

A landmark detection apparatus and method, the apparatus including a first detection unit that generates N first sample blocks in a first sampling region using a first weighted sampling method according to a first degree of dispersion, and that performs a first landmark detection by comparing a feature of each first sample block a feature of a landmark model, where the first sample region is set t...

An improved metallurgical powder composition capable of being compacted at elevated temperatures is provided comprising an iron-based powder, an alloying powder, a high temperature compaction lubricant, and a binder. The selected binders of this invention permit the bonded powder composition to achieve increased compressibility in comparison to unbonded powder compositions while reducing dusting a...

A fluid controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes a passage extending to a suction end of the pumping unit. The system also includes a pressure source coupled to the passage and operable to force a fluid outwardly from the passage proximate to the suction end of the pumpimg unit. The system includes a pressure sensor coupled to the ...

The invention relates to a monofilament of polyamide, especially for flat textile products, for use in paper machines, for instance, as well as a flat textile product and a method for producing same.

A Jacquard loom is provided with thread (14) guide means (12, 13) and with a cooling system (15) of the guide means (12, 13) and of the threads (14) near the guide means (12, 13). Said cooling system (15) comprises: at least one distribution pipe (21) of the cooling air arranged along the guide means (12, 13) and near the threads (14), said at least one distribution pipe being provided with holes...

The present invention relates to a process for the preparation of a composition comprising unsaturated compounds, in particular polyunsaturated compounds, which comprises concentrating and purifying the compounds by contact with silicon and/or aluminum derivatives. The process of the invention represents an advantageous substitute of the usual distillation processes, coupled or not to chromatograp...