A stage-geared gearbox for motor vehicles, includes an unsynchronized basic gearbox, at least one synchronized auxiliary gear and at least one control unit for controlling engagement and disengagement of the gears of the gearbox and also neutral position. In the gearbox, the control unit is arranged so as, when input signals indicating that neutral position is selected are received, to put the syn...

FIELD: oil extracting industry. SUBSTANCE: method includes lowering of packer suspended on hoisting cable into the well, said packer being driven by electrical engine. Method also includes overlapping of well shaft by said packer, creating pressure above the packer by means of pumping fluid into the well, registration of pressure change simultaneously above and below the packer by means of manomet...

FIELD: oil deposits exploiting. SUBSTANCE: device has measuring tank and pressure sensor. Measuring tank is separated into measuring and draining enclosures by a dividing wall. In the upper part of measuring tank a joining pipe for venting draining enclosure with gas is made and connected to lower part of draining enclosure by means of pipe. EFFECT: simplified construction and increased reliabilit...

FIELD: geophysical well examination. SUBSTANCE: device has cylindrical body, optical system, sensing element, amplifier and converter of information signal, and registering device. Additionally temperature stabilizer for sensing element and heat-conducting plate are included. Temperature stabilizer is a Duar jar filled with liquid nitrogen. Heat-conducting plate is made as a part of inner cover of...

FIELD: systems for retrieval, distribution, and use of teaching materials. SUBSTANCE: system has recording means designed to generate instructions for input of at least one code chosen out of group of subject codes, teaching method code, language code, data format code, target class code, and designer code, code reception means, and teaching material transfer means, as well as mark recording means...

FIELD: power engineering. ^ SUBSTANCE: invention relates to self-contained power supply systems using solar energy for generating power, heat and hot water for industrial and agricultural enterprises. Proposed power supply system for objects using solar and wind energy has at least one wind plant with electric generator electrically coupled with electric accumulator communicating with energy consu...

A system and method for the auction and tender of complex multi-variable commodities, which are defined as commodities having a plurality of characteristics with each characteristic's value contributing to the determination of the commodity price. The system and method are implemented using an exception handling process whereby a tender participant requests exceptions to the terms and conditions o...

FIELD: information authenticating means including object marking methods. SUBSTANCE: method includes generation of document and its identifying information in digital form, signing of the latter by marker's electronic digital signature, conversion of information received from digital form to bar-code, its representation in the form of graphics file and insertion two or more times as mark in electr...

FIELD: information exchange equipment used during well-boring. SUBSTANCE: device has upper and lower metallic switches in form of pipe portions with portions of conical threads in upper and lower parts and dielectric insert between them. Dielectric insert is made of insulating compositional material in form of pipe portion with portions of conical threads on the ends and is screwed together with c...

An object of the present invention is to provide the electronic prescription system based on the internet and implementing method thereof which may rapidly and accurately transmit the prescription of patient treatment issued by doctor to pharmacist of pharmacy, and connect to the advertising system of pharmaceutical company. To accomplish the said objects, the present invention is characterised in...

An apparatus and method for determining at least one downhole formation property is disclosed. The apparatus includes a pretest piston (118a) positionable in fluid communication with the formation, and a series of flowlines pressure gauges (120a,123a,130a), and valves (121a,124a,128a) configured to selectively draw into the apparatus for measurement of one of formation fluid and mud. The method in...

PURPOSE: A paper guide structure for a printer is provided to easily and stably treat a paper jam by preventing papers from being torn when removing papers being jammed from the printer. CONSTITUTION: A paper guide structure includes a first feed roller(140) for guiding papers supplied from a paper feeding section into a paper feeding route in a printer and a second feed roller(150) for transferri...

A method and apparatus is provided to collect downhole data during a drilling operation via a downhole tool. A differential pressure is created by the difference between internal pressure of fluid passing through the downhole tool and the annular pressure in the wellbore. The apparatus includes a drill collar connectable to the downhole drilling, and has an opening extending into a chamber therein...

A fastener for repairing tissue or for attaching generally fibrous matter to tissue comprising a shaft comprising a curved, tapered proximal end configured to arrest the movement of the fastener in the distal direction, and a distal portion having protrusions for allowing movement in the distal direction and arresting movement in the proximal direction.

The invention provides a process for the catalytic oxidation of an alkane, which comprises contacting the alkane with a source of oxygen in the presence of a catalyst comprising a compound of the formula (2) where R¹ and R² independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a cycloalkyl group, a hydroxyl group, an alkoxy group, a carboxyl ...

A method and apparatus for securing control or operating code or data of a gaming machine is disclosed. One embodiment of the method includes the steps of obtaining gaming device operational code encrypted in a symmetrical encryption process with a first private key, providing the encrypted code to the gaming device, decrypting the code using the first private key, storing the decrypted code at th...

To enhance strength, with which an input shaft of a speed change gear is supported on a crankshaft (29) of an internal-combustion engine (6) mounted in a vehicle and to avoid an increase in weight of the vehicle even in such case, a vehicle comprising drive means (4), which is supported on a vehicle body (2) and placed on a travel surface (3), an internal-combustion engine and a speed change gear ...

A yarn paraffin application ring has a cylindrical form with a paraffin mantle (12) around a central spindle hole (14). The paraffin ring (10) has an end-face (16) around the socket hole which incorporates two, three or four blind holes (20, 22, 24). Each blind hole is of different depth to the others e.g. 6, 8 or 10 mm.; Paraffinring zur Garnparaffierung, der eine im wesentlichen zylindrische Fo...

A control device for a hybrid vehicle which enables an improvement in fuel consumption by means of a cylinder deactivation operation while maintaining brake performance. The hybrid vehicle has an engine (E) and a motor (M) for outputting power for driving the vehicle, wherein a regenerative brake is used during deceleration traveling of the vehicle in accordance with a deceleration state thereof, ...