FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes examination of exploring, product or force well, drilled in oil or gas saturated bed, in two stages. At first stage water is forced and water loss is measured. At second stage bed fluid is extracted and debits are measured on basis of oil or gas and water, and at both stages pit-face pressure is measured. On basis of measured par...

FIELD: mining industry. ^ SUBSTANCE: device has main and additional light emitters, forming a well contour in given cross-sections ad base ring contour, mechanism for horizonting emitters, camera with receiver and system for processing television image of well contour. Main radiation source is placed in one hermetic body, on which a disk is rigidly fixed with additional radiation source, and camer...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes measuring volume and denseness of fresh oil in reservoir in case of even or balanced temperature and pressure. Combined sample of fresh oil is taken from pipeline during its draining and denseness of oil and bed water and ballast content is determined. Then mass of drained oil is determined with consideration of measured paramete...

FIELD: power engineering; small power stations with open turbine hall. ^ SUBSTANCE: proposed emf source has open turbine hall; foundation; electrical machine provided with rotor, stator, and current-collection unit and connected to drive; self-contained starting motors connected to power supplies; as well as control unit and output module. Novelty is that open turbine hall floor of emf source is p...

FIELD: wind-power engineering; electrical energy generation. ^ SUBSTANCE: proposed wind-powered generator has tower with adjustable windwheels, windward positioning device, wound rotors and stators; rotors are made in the form of concavo-concave aerodynamic disks mounted on ends of blades; stator has pole shoes whose ends are coupled with rotors. Windwheels are mounted on shafts of convertible ele...

FIELD: wind-power engineering; wind power generators. ^ SUBSTANCE: proposed windmill-electric generating unit has electric generators; novelty is that this unit is made in the form of flow-through piping network with sealed valves and pressure transducers, generating unit ends being disposed in areas held at different atmospheric pressures; piping length and diameter meet following expression: D/L...

FIELD: mechanical engineering; aircraft and rockets. ^ SUBSTANCE: proposed drive has housing 1, electric motor 2 with input shaft 3 placed inside housing 1, reduction gear 4, output shaft 5 with drum 10, position pickup 7 with gear 8. Cylindrical space is made inside drum 10. Electric motor 2 is installed on one end face wall of drum 10 in its space, and position pickup is installed on other end f...

FIELD: mechanical engineering. ^ SUBSTANCE: wave drive comprises housing (1) that receives n (n = 1, 2 and so on) electric motors (2) with output shafts (3), lid (4), and output shaft (5) with drum (12) and wave transmission (8) with wave generator (9) mounted on output shaft (5) and connected with input shafts (3). Output shafts (3) are mounted eccentrically with respect to the output shaft (5). ...

FIELD: mechanical engineering; aircraft industry; rocketry. ^ SUBSTANCE: proposed harmonic drive has housing 1 with bushing 2, output shaft 4, flexible wheel 5, fixed rigid wheel 7 fitted on housing 1, wave generator 9 and plate 11 with n (n=1,2 etc) electric motors 12 placed inside flexible wheel 5. Wave generator 9 is installed on housing 1 and is provided with gear rim 10 coming into meshing wi...

The invention relates to mechanical engineering and can be used, for instance for different means of transport and for devices and mechanisms for shock-free engagement of driven shafts for torque conversion. Said invention makes it possible to increase the operating performance of a hydraulic-inertia converter, a controll system and a change speed gearbox therefor and of a method for torque conver...

In each embodiment of this invention, a pairing apparatus (10, 10x) has a random pairing module (17) which generates pairings from the first to (r1)-th rounds by the random system, and a modified Swiss pairing module (18) which generates pairings from the (r1+1)-th to r-th rounds by the modified Swiss system. When first several matches are paired by the random system, win points are distributed to...

A while drilling system and method for determining downhole parameters is provided. The system includes a retrievable while drilling tool positionable in a downhole drilling tool, a sensor chassis and at least one sensor. The while drilling tool is positionable in the downhole drilling tool and has a first communication coupler at an end thereof. The sensor chassis is supported in the drilling too...

An improved apparatus controls negative pressure in a combustion engine. The apparatus has a brake booster that is capable of increasing braking force of a vehicle by means of the negative pressure in the brake booster. A valve disposed in an air intake pressure generates the negative pressure that is supplied to the brake booster. An electronic control unit (30) controls the valve when pressure i...

An electric cutter comprises a disk housing (1) for a water cooled disk blade (D), a motor (M) for driving said disk blade (D) about a rotation axis (A) and an arm (36) having a first end (35) articulated to said disk housing (1) and a second end (37) articulated to a supporting element supporting said motor (M), said arm (36) turning said disk housing (1) in order to keep said disk blade (D) in a...

Method for vehicle route planning providing destination setting in a navigation system at an initiating start of a travel event, in which various destinations from those stored in a destination memory are selected on the basis of starting time and date of relevant travel events. Therefore position coordinate data of destinations being stored in a memory at respective destination storage positions ...

Ein Verfahren, welches einen Halbleiterwafer ausreichend präzise entlang einer Straße durch eine Verwendung eines Laserstrahls unterteilen kann, während vollständig eine Kontamination von Schaltungen vermieden oder unterdrückt wird, die in rechteckigen Bereichen auf der Fläche bzw. Oberseite des Halbleiterwafers ausgebildet sind, und ohne daß eine Span- bzw. Abfallbildung an den rechteckigen Berei...

A deposit removal execution section controls the adjustable valve mechanisms (424,434) in raising the flow velocity into a cylinder and performs deposit removal operation. The increase of the flow velocity of the intake in an internal combustion engine (100) removes the deposit adhering to the inlet valve (422) area.; Eine Brennkraftmaschine (100) weist einen variablen Ventilmechanismus (424) und ...

Bei einem Detektor (D) für den Fadenspulenwechsel in einem fadenverarbeitenden System (S), mit einem beweglich gelagerten Element (E), wenigstens einem auf eine Relativposition bzw. eine relative Positionsänderung des Elements mit einem Signal (i) ansprechenden Detektionsglied (7) und einem Kraftgenerator, der auf das Element eine Kraft ausübt, wobei das Element (E) beim Wechsel verstellbar ist, i...

A vehicle driving controller for reducing a feeling of incompatibility of a driver is disclosed. Such a vehicle driving controller has a first detecting section for detecting a drive environment of a vehicle, a second detecting section for detecting a throttle opening of the vehicle, a driving control signal calculating section for outputting a driving control signal through calculations based on ...