FIELD: mining industry. ^ SUBSTANCE: device has two generators of magnetic marks, two amplifiers, two relays, two magnetic converters, two comparators, controller, indication block, digital interface block. First and second magnetic converters through appropriate comparator are connected to controller inputs. Inputs of first and second generators of magnetic marks are connected serially to first a...

FIELD: gas industry. ^ SUBSTANCE: in the method presence of indicator in gas probe from gas environment of productive and/or control wells is used to determine dynamic processes. As indicator methanol or ethanol or glycols are used. Indicator is injected into gas environment previously in process of its preparation prior to storage or immediately into gas environment of productive bed in amount ne...

FIELD: mining industry. ^ SUBSTANCE: system has setting bushing and well block, having pulse generator, stator and rotor of which have longitudinal channels, holder of rotor relatively to stator, hydraulic turbine and electro-generator, rotor of which is set on same shaft with hydraulic turbine rotor. Body of fixer is connected to upper portion of shaft of pulse generator rotor. Guiding apparatus ...

A method for producing a powdered metal compact for a cutting head to be used in a metal cutting tool uses a punch and die assembly. The resulting cutting head has apertures communicating between a coolant channel and recesses.

FIELD: oil production, particularly well survey means. ^ SUBSTANCE: method involves extracting at least two samples of two-phase system under different thermo-baric conditions of well product movement and performing componential analysis of phases thereof. Sampling is carried out under thermo-baric conditions corresponding to that of main well product flow determined at sampling time. Componential...

FIELD: gas industry. ^ SUBSTANCE: in the method presence of indicator in gas probe from gas environment of productive and/or control wells is used to determine dynamic processes. As indicator methanol or ethanol or glycols are used. Indicator is injected into gas environment previously in process of its preparation prior to storage or immediately into gas environment of productive bed in amount ne...

The present invention relates in general to a navigation system, more particularly, to a navigation system and an operating method thereof, in which the navigation system shows the configuration of a complicated intersection a driver is about to enter, and displays where to turn and a progression rate of the car on the path the driver is headed to. The navigation system includes a map data memory ...

FIELD: survey of boreholes or wells, particularly in borehole geophysical instrument requiring additional thermal stabilization. ^ SUBSTANCE: mounting with members to be thermostated is arranged inside heat absorbing device. Heat absorbing device is made as a set of heat absorbers, each of which is made as hollow heat-conductive cylinder filled with heat absorbing material. Heat insulator is forme...

A system, method, and computer program for collecting end-user opinions of applications and data in a wireless communications network. The system identifies the end-user who has downloaded software applications and/or data to a wireless device and collects end-user opinion preferably through the transmission of a targeted questionnaire to the wireless device.

Techniques for detecting a kick in a borehole include acquiring a set of measurements with a sonic tool in the borehole; determining borehole mud slowness from the set of measurements; and comparing the mud slowness with a selected criterion, wherein the determining the mud slowness includes determining fluid mode slowness as a function of frequency for at least one fluid mode, and determining the...

PURPOSE:To dispense with any special warming equipment by controlling the temperature of an exhaust gas while setting the upper limit value of a gas turbine exhaust gas temperature for obtaining a main steam temperature defined depending on the temperature of the main part of a steam system at a starting time to a prescribed value and controlling the exhaust gas temperature and also maintaining a ...

PROBLEM TO BE SOLVED: To establish a smooth and certain shifting operation in a synchro- meshing gearing system in which shifting is made using a hydraulic cylinder. SOLUTION: This working vehicle is equipped with gearing transmission mechanisms T1-T3 to perform shifting by operating a shifting member with hydraulic cylinders P1-P4, and a control device is arranged so that the oil is exhausted fro...

PURPOSE:To eliminate inconveniences such as pressure interference with other shafts and the like by providing an auxiliary steam supplier for determining and controlling the opening/closing of the flowout valve of each shaft as a whole and selecting such shaft as becoming capable of supplying steam at first among these shaft capable of supplying steam. CONSTITUTION:A signal from a detector 14A and...

PROBLEM TO BE SOLVED: To provide a hybrid vehicle capable of restraining the fuel consumption of an engine to be as little as possible, while accurately feeding generated output of a generator driven by the output of the engine to an electrical energy storing means which stores electrical energy for auxiliary devices. SOLUTION: A generator 3, which generates electric power with the output of an en...

PROBLEM TO BE SOLVED: To improve the support of a powder feeder and the rotational drive of a rotary vessel in the powder feeder to be used in a horizontal rotary powder filling and packing machine which forms a bag out of a continuous resin film by heat-sealing and fills and dividedly packs the powder. Ž

SOLUTION: A powder feeder comprises a rotary vessel which receives the powder from a hop...

PURPOSE: To reduce transmission of vibration to a main body and to prevent positional shifting caused by external force at the time of assembling by using a coupling means having the degree of freedom at least in one direction for fixing a gear train, in a driving device in which the shafts of the respective gears of the gear train are clamped between two plates and supported. CONSTITUTION: Plural...

PROBLEM TO BE SOLVED: To obtain excellent running stability and effectively use an electric motor sufficiently by interposing a planetary gear having a speed reducing function between the electric motor and a propeller shaft, and switching a running mode by the selective operation of a start clutch interposed between an engine and a speed change gear. SOLUTION: The driving force from an engine 1 i...

PROBLEM TO BE SOLVED: To reduce the shock in acceleration when the acceleration is started during the transmission by an automatic transmission while preventing the impairing of the acceleration responding characteristic by stopping the operation of a fuel control means by a predetermined period for the completion of the shifting when the acceleration is required during the shift control by a tran...

A device for measurement of the spectral reflectance of a surface where the reflectance factor of light with a certain wavelength can be measured in a wide wavelength range, including the UV range, and in which a reference reflectance factor can be easily obtained. The device for measurement has a light source part with a xenon lamp; a fiber on the incidence side; a measurement head which emits th...