Equipment for obtaining electric energy in subway has cables, electric generators, clutches, reducers, supports, shafts, voltage meters. The equipment is additionally equipped with pallet fixed on the roof, friction gearing consisting of two conical pinions normal to each other arranged which engage on the shafts and rotate with different rates. Connection of generators to electric circuit is perf...

The lead-acid accumulator having positive and negative elements and an electrolyte used for generation of current comprises lead paste for both electrodes. Electrodes consist of shunts and pasta layers of active mass. Electrolyte consists of sulphuric acid water solution for increasing of reliability and electric characteristic. The lead pasta includes 0.1-0.15 mass % of pasta mass propylene pile....

FIELD: mechanical engineering. ^ SUBSTANCE: invention relates to methods of control of differential locking of multidrive wheeled vehicles and it can be used at designing of systems to control tractive forces of driving wheels of multidrive vehicles and carrying out investigations of wheeled vehicles. proposed method of control of differential locks comes to locking of differential for definite pe...

FIELD: survey of boreholes or wells, particularly measuring depth or liquid level for obtained survey data binding to geologic profile. ^ SUBSTANCE: method for well depth determination with the use of marks installed along casing pipe length and by reading above marks involves moving marking unit of marking plant arranged in the well along with investigating geologic profile and determining struct...

FIELD: oil production, particularly oil reservoir survey for locating fluid leaks, intrusions, or movements. ^ SUBSTANCE: method involves determining non-conductive sections from data obtained during injection and producing well operation from a given well-known procedure; injecting indicator in oil formation through injection wells and taking samples from each observing producing well; detecting ...

FIELD: industrial geophysics, possible use for increasing precision of interval limit detection and increasing perforation quality of casing string of well. ^ SUBSTANCE: in accordance to method, artificial electronic filtration potentials are induced simultaneously by means of acoustic influence on well space. Electric potential gradient is registered between measuring electrodes with 0,5 meter sp...

FIELD: wind power engineering. ^ SUBSTANCE: stator comprises coil, magnetic circuits, source of magnetic field, two rotors-wind wheels mounted for permitting magnetic contact with the magnetic circuits. The coil is made of two cylindrical parts whose convex sides face each other and are interconnected via straight parts. ^ EFFECT: reduced sizes and mass. ^ 1 dwg

FIELD: wind power engineering. ^ SUBSTANCE: stator comprises coil, exciting source, and magnetic circuits. The magnetic circuits are mounted on the opposite sides of the coil. The air spaces in magnetic circuits are oriented oppositely. ^ EFFECT: reduced sizes and mass. ^ 2 dwg

FIELD: heat power engineering. ^ SUBSTANCE: wind heat power generator comprises water heat accumulator, wind motor made of a propeller mounted on the shaft mounted in rotating reduction gear set in the bearing unit and having coaxially mounted shafts rotating oppositely. One of the conical pinions of the propeller shaft engages two same conical pinions provided with oppositely mounted teeth. Each ...

FIELD: means for distributing goods and services in network marketing. ^ SUBSTANCE: system contains subsystem of banking establishment with block for receiving money, block for registering participants and payment block, controlling company subsystem, containing recording device, registration block and block for receiving information about participants of system, output block for aforementioned su...

A subsea communication system includes devices in a wellbore and devices on a floor, where the devices in the wellbore and on the floor are able to communicate wirelessly with each other, such as through a formation.

A plunger lift apparatus includes wellhead equipment containing a receiver, a conduit extending from the wellhead equipment into a wellbore, and a plunger to be run through the conduit to a downhole location in the wellbore. The plunger includes at least a sensor to measure a downhole parameter, and a plunger is adapted to communicate the measured downhole parameter to the receiver.

A hybrid vehicle control system is configured to improve fuel economy by optimizing a torque transfer capacity of a clutch transmitting drive power from both an engine (1) and a motor/generator (5) while the motor torque provides at least part of the drive force. In particular, the system selectively controls a pair of clutches (6,7) to switch between an electric drive mode and a hybrid drive mode...

A laser processing method by which an object to be processed can be cut with a high precision is provided. The laser processing method of the present invention irradiates a planar object to be processed 1 with laser light L while locating a light-converging point P within the object 1. Initially, a first modified region 71 to become a start point for cutting is formed along a first line to cut 5a ...

A method for producing a ferro-alloy in an electric arc furnace is disclosed. The method comprises the step of charging the furnace with an un-agglomerated carbon-containing polymer such that the polymer functions as a slag foaming agent.

PROBLEM TO BE SOLVED: To prevent secret information inside a device from being decoded by measuring leakage information from the device.

SOLUTION: The tamper-resistant module device comprises: a secret information processing means 16 for processing the secret information; a noise generation means 30 for generating noise; and a noise output means 32 that is connected to the noise generation ...

PROBLEM TO BE SOLVED: To provide a PPPoE (Point-to-Point Protocol over Ethernet (R)) client apparatus and a pppoe session interruption method for shortening a time until a new PPPoE session is started after application of power when power is interrupted without normally terminating PPPoE sessions in a state of PPPoE connection at a maximum number of sessions.

SOLUTION: After application of ...

PROBLEM TO BE SOLVED: To provide a microorganism activator for activating microorganisms for environmental clean-up, to provide bio-stimulation (a method for environmental clean-up) by which the environment of the objective land of treatment is cleaned up using the microorganisms and to provide a system for the environmental clean-up.

SOLUTION: The microorganism activator comprises a member...