Methods of making a coated cemented carbide body include: forming a powder mixture having WC, 5-12 wt % Co, 3-11% cubic carbides of Ta and Ti with a ratio of Ta/Ti is 1.0-4.0; adding N in an amount of 0.6-2.0% of the weight of Ta and Ti; milling and spray-drying the mixture to form a powder; compacting and sintering the powder at a temperature of 1300-1500° C., in a controlled atmosphere of about ...

FIELD: oil and gas production. ^ SUBSTANCE: invention relates to geophysical investigations in wells and can be used for exposure and classification of defects of operational and protecting strings, oil-well tubing in oil and gas wells. Electromagnetic borehole defectoscope contains casing, electronics block, exciter coil of probe inductance, axis of which match to axis of well, and not less than ...

FIELD: oil and gas production. ^ SUBSTANCE: invention relates to oil and gas production and can be used in systems of on-line control of mode of operation of downhole rod pumping installations. Method of definition of output of oil wells is in that by means of dynamograph it is received dynamometre card of operation of downhole rod pumping installations (DRPI), it is defined value of output by rat...

FIELD: information technologies. ^ SUBSTANCE: system includes sub-system checking the accuracy of information stored in database. Inspection is performed by means of automatic inspection of the entered bar code of the goods article for compliance with the information specified in GS1 global international code register of consumer goods. At that, in case the inspection result is positive, new infor...

FIELD: information technologies. ^ SUBSTANCE: server for performing an auction includes the means which determine whether there is the auction open for specific goods, establishing a new auction for goods, if there is no auction open for goods; withdrawal of the revised sum of the current price in compliance with the revision request of the current price by the auction participants and decreasing ...

FIELD: information technologies. ^ SUBSTANCE: base station device in its own cell doesn't transmit a part of many subcarriers generating common channel of pilot signal in such a way that mobile station can detect only signals transmitted from base station in another cell by means of subcarriers which don't transmit in their own cell. ^ EFFECT: providing of right quick search by device of mobile co...

Способ определения фильтрационных характеристик дренируемого объема нефтяного пласта по данным эксплуатации скважин, включающий установление скорости прохождения возмущающего сигнала в пространстве дренируемого пласта между взаимодействующими нагнетательной и добывающей скважинами, по времени запаздывания реагирующего сигнала и расстоянию между этими скважинами, отличающийся тем, что при определен...

Механизм передачи движения, позволяющий увеличить силу движения с минимальными потерями в скорости движения, содержащий корпус, валы, водило, шестерни, отличающийся тем, что ось вращения сателлитного вала не параллельна оси вращения водила, что позволяет увеличить силу движения с меньшими потерями в скорости движения чем, в применяемых в настоящее время планетарных механизмах.

1. Устройство для преобразования энергии потока жидкости в электрическую энергию, включающее электрогенератор, выход которого связан с потребителем энергии, а ротор связан через механическую передачу с полым валом рабочего органа, выполненного в виде полого корпуса с крышкой и установленного с возможностью вращения вокруг центральной оси, при этом концы вала рабочего органа закреплены в опорных эл...

1. Промышленный способ производства, причем для предоставления в распоряжение необходимых средств производства и/или энергии, исходя из ожидаемых параметров окружающей среды и запланированных производственных параметров, автоматически прогнозируют временную характеристику нагрузки с помощью следующих шагов: ! a) предоставление в распоряжение некоторого количества наборов параметров (р0, p1, … pn)...

APARELHO PARA SEPARAçãO DE áGUA DE FLUIDO DE PERFURAçãO à BASE DE óLEO E TRATAMENTO DE áGUA AVANçADO. Um aparelho para separação de água de um fluido de perfuração à base de óleo inclui um tanque de separação, um aparelho de tratamentc químico que tem um ou mais tanques de preparação de polímero de remoção de óleo, e uma unidade de f lotação de ar dissolvido. A lama de resíduo é dirigida para o ta...

A bottle carrier having a stay, the stay having an upper end, a lower end, and having front and rear faces; the bottle carrier further having a bottle support arm, the bottle support arm having rearward and forward ends; the bottle carrier further having a bottle neck receiving "C" clip fixedly attached to or formed wholly with the bottle support arm's forward end; and the bottle carrier further h...

An LED conversion system is used in connection with a recessed light housing mounted in a ceiling. The housing has a can with apertures through it and an electrical socket mounted inside. An electrical source of AC current is connected to the socket. A lamp fitting into the can has a shell with a flat or domed top and a plurality of LEDs. Two bolts and nuts attach the shell to the can. The first e...

Improved devices, systems and methods for treating a tissue region provide straightforward, yet reliable ways for installing diverse functional components within the confined space of a catheter-based instrument.

Provided are an ink composition for an etching resist, a method of forming an etching resist pattern using the ink composition, and a method of forming a microchannel using the ink composition. The ink composition is suitable for forming a micro pattern due to its poor spreading on the substrate and is suitable for etching-resist for copper of a printed circuit board and deep etching a stainless s...

A top emission type electro-luminescent display device comprising a thin film transistor, an opaque electrode, an opaque layer, and an electro-luminescent medium layer. The thin film transistor overlies a substrate and is covered by an interlayer insulator. The opaque electrode and the opaque layer are successively disposed on the interlayer insulator, in which the opaque electrode is electrically...

Disclosed is a mobile robot charge station return system, which may return a mobile robot to a charge station exactly and rapidly according to a charge station position guidance signal emitted from the charge station. The mobile robot charge station return system includes a charge station for transmitting charge station position guidance signals to different areas in such a way that different emit...

Among other things, an entry monitor has circuitry to detect when a person enters a monitored space and an indicator perceptible to other people in the space to indicate a cleanliness state of the hands of the person who has entered the space.

A device for determining an assay result may include a test strip, a light source system, a light detection system, and a processor.

Methods for entering hosts and participants into new or existing conference calls. The method can include receiving a call from a given caller at a VRU. The caller may be either a conference host or participant. The VRU obtains a conference code from the caller and forwards it to a proxy server, along with a request to the proxy server to enter the given caller into a conference call. The proxy se...