FIELD: mechanical engineering; centrifuges. ^ SUBSTANCE: invention relates to screw conveyor designed and made for use in decanter centrifuge for separating hard particles from fluid medium. Proposed decanter centrifuge contains rotor with mixture input, hard particles output and output for liquid cleaned from hard particles. Rotor is made for rotation around axis R at first speed. Screw conveyor ...

Systems and methods for application-based billing in a wireless subscriber billing system are disclosed. A wireless client device can generate and transmit a billing request to the billing system. The billing system generates a validation response to the billing request and transmits the validation response to the client device. The validation response can be processed by the client device to enab...

FIELD: mining. ^ SUBSTANCE: it is made background gamma logging, pumped back from casing pipe string into planned perforation interval grouting mortar (GM) with gaseous chemically inert long-living radioisotope - crypton and made gamma logging after formation of cement brick (CB) and gamma logging after defined time periods. Then it is specified start moment of behind-the-casing flow according to ...

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to geo-physical methods of well survey, particularly to determination of reservoir-bed in prospect, producing and for other purposes wells. Gamma-survey is carried out with implementation of radio-active substances. Also to determine reservoirs with abnormally high permeability a gaseous chemically inert isotope is used; this survey is per...

PROBLEM TO BE SOLVED: To prevent car speed hunting by suppressing an output change when switching is made between fuel cut inhibition and permission. SOLUTION: When switching is made between fuel cut inhibition and permission, until the shift of a continuously variable transmission 11 is completed, a driving force command value is held at a value immediately after the switching is made between the...

PROBLEM TO BE SOLVED: To improve starting of a vehicle by actuating one of power sources when the other is not available. SOLUTION: This drive control system is provided with an input clutch for selectively transmitting an output torque of a first driving force source to a wheel and a second driving force source for outputting a drive torque to the wheel using no input clutch. When the vehicle mak...

PROBLEM TO BE SOLVED: To restrain or prevent acceleration from being failed against the acceleration request of a driver upon the completion of traction control. Ž

SOLUTION: Engine torque increase control for temporarily increasing the driving force of a driving wheel is performed (step S103) during traction control (step S101) and when a driving wheel slip ratio is below a prescribed value (...

PROBLEM TO BE SOLVED: To provide a shift control device for a mechanical automatic transmission, allowing accurate shift of a shift gear without disconnecting a clutch. Ž

SOLUTION: The shift control device comprises a shift actuator 31 for giving gear stage shifting operation to a mechanical automatic transmission body 3 connected to an engine 1, shift control means 41 for controlling the ope...

PROBLEM TO BE SOLVED: To reduce noise generated when a worm is radially moved by an engaging reaction force by a simple constitution, and besides, to facilitate the incorporation of the worm and a pressing element for supporting the worm. Ž

SOLUTION: An electric power steering device comprises a pressing element 7 to support a shaft 1b of the worm 1 and movable in a direction in which the wor...

PROBLEM TO BE SOLVED: To apply deceleration feeling corresponding to descendant road inclination without applying the deceleration feeling more than the one a driver expects when an acceleration pedal is released during a driving force control in which acceleration is changed to a target value. Ž

SOLUTION: A target speed tVSP is calculated by integrating a target acceleration obtained from an...

PROBLEM TO BE SOLVED: To establish a control system capable of performing engine torque control allowing an effective gear ratio Gr to follow a target gear ratio Grt with high response and accuracy. Ž

SOLUTION: In an earlier period t3 to t4 of a shifting period when a large torque control amount is required as a required effective gear ratio operating speed is high, the engine torque control ...

PROBLEM TO BE SOLVED: To provide a controlling unit capable of accurately detecting or learning a coefficient regulating relations between clamping pressure and torque capacity expressed such as a frictional coefficient or the like when controlling clamping pressure which determines torque capacity of a torque transmitting mechanism. Ž

SOLUTION: In the controlling unit of a transmission in wh...

PROBLEM TO BE SOLVED: To execute deceleration control without giving a sense of incongruity to a driver when its own vehicle travels around a curve. Ž

SOLUTION: A target braking fluid pressure P*is calculated based on a turning travel condition, and accordingly, the braking fluid pressure is generated, thereby executing the deceleration control. In this occasion, the target braking f...

PROBLEM TO BE SOLVED: To provide a control device of a driving device for a vehicle, restraining the rotation of a first element of a differential gear device in the decelerating traveling as much as possible not to exert bad influence upon the durability of a bearing of the first element. Ž

SOLUTION: The gear ratio of an automatic transmission part (transmission) 20 is changed according to t...

To provide a speed change control system capable of carrying out an entire speed change operation of a transmission in which speed change operation of a first and a second speed change units are carried out simultaneously in directions opposite to each other, without deteriorating shocks even in case a speed change operation of one of the speed change units is restricted. For this purpose, there i...

PROBLEM TO BE SOLVED: To obtain rear wheel supporting cases having different lengths in a working car for paddy fields while reducing kinds of dies when car types having different wheel bases are manufactured by dividing the car types into a plurality of types. Ž

SOLUTION: The rear wheel supporting case 35 is configured so as to have a front case 36, a middle case 37, and a rear case 38 for s...

A radius of a corner is determined by using a corner radius calculating device based on road data and data related to position of a vehicle on the road. An actual turning radius when the vehicle enters the corner is estimated by an actual turning radius calculating device based on at least a vehicle speed and motion parameters of the vehicle, and the motion state of the vehicle is controlled by th...

A six forward-speed compact manual transmission of reduced overall length for FF drive. A low-speed gear train extending between input shaft and first intermediate shaft is disposed closer than a gear train for reverse, which extends between the first input shaft and first and second intermediate shafts, to a space accommodating clutch assembly. A new space is on second intermediate shaft in an ar...