mechanical engineering. SUBSTANCE: prior to dressing, ends of grinding wheel are coated with conducting layers. Wheel is driven to rotation. Dressing tool along with sensing elements and control unit is moved along generatrix of wheel operating surface. After every longitudinal displacement tool is driven to transverse motion. Preliminarily moment of dressing tool touching the conducting layer on ...

geophysical technique; applicable in oil and gas industry for control over position in space of axis of cased wells. SUBSTANCE: downhole instrument of inclinometer is located at wellhead inside casing string. Downhole instrument body is centered in lowered casing string and stabilized from azimuth turning by location on its surface of spring- loaded members with formation of their contact with int...

measurement of mass flow rate of two-phase flow containing oil, water and gas from sea production well. SUBSTANCE: flow is shut off for short time period with the aid of gate and pressure of medium in point located right in front of gate from time moment when it starts closing to selected moment t* after complete closing of gate is recorded. Then gate is open. Mass rate G of flow is found from equ...

electrical engineering. SUBSTANCE: device has conveyer, bed, bin accommodating coating members, drawing rolls, and conveyer cleaner. Conveyer mounts transverse guides carrying slide blocks for moving over them. Slide blocks abut against each other in horizontal plane to form continuous surface. Device is provided with slide-block operating mechanism that has, for example, templates engaged with sl...

There is claimed an asynchronous generator (fig.1) comprising rotor (1) and stator (2) on which multiple of 2m1m2 teeth (3-20) and a definite number of coils (21) are arranged, the coils belonging to the primary (22) and secondary (23) windings with phase number m1 and m2, correspondingly. The asynchronous generator offered is characterized in that coils of secondary winding, similarly as the coil...

A method and apparatus are provided for modeling cerebral circulation in a living subject. The method includes the steps (200) of developing a model for living subjects in general, and correcting the model to substantially conform to the overall cerebral physiology of the living subject. The method further includes the step of calculating a cerebral flow of the living subject based upon the correc...

Scalable multislice systems which, in one embodiment, includes a scalable multislice detector, a scalable data acquisition system (SDAS), scalable scan management, control, and image reconstruction processes, and a user interface, are described. More specifically, the user interface is implemented in a host computer for defining the configuration of the imaging system. Particularly, after selectio...

Dual glass fibers can be processed into coherent webs and felts by first blending the dual glass fibers with an equal or greater amount of uncrimped fibers. Optionally, other crimped fibers can be added without significant impact on processibility.

The invention relates to a starting battery of optimized starting dynamics, arranged in a plastic container, with outline dimensions specified by relevant standards provided with the required negative and positive plate stacks, plate straps, plate terminals and poles, with a connected electric and electronic control unit. The essence of the invention lies in that the plastic battery container (1) ...

In a paper web feed unit of a rotary press, a paper web taken out of a paper roll is longitudinally cut into first and second cut paper webs, which are fed out toward the downstream side by a driven roller of a feed-out mechanism, and only the first cut paper web is passed through an angle bar section for transferring the traveling path of the first cut paper web. The paper web feed unit is equipp...

An angular position detection apparatus, which can improve a detection accuracy of the angular position by improving a linearity of an output characteristic with respect to an angular position detection apparatus, and to downsize an outer size thereof. A permanent magnet (27) is fixed to a side surface of a rotor core (24), which integrally rotates with a detection target object. An inner surface ...

Der Intrusionsmelder umfasst ein Gehäuse (1) und einen in diesem angeordneten Infrarotteil mit einem Infarotsensor (4), einem in der Gehäusewand vorgesehenen Melderfenster (2) für den Durchtritt von Infrarotstrahlung aus dem Aussenraum zum Infrarotsensor (4), einem Mittel zur Bündelung der durch das Melderfenster (2) einfallenden Infrarotstrahlung auf den Infrarotsensor (4) und mit einer einen Inf...

A pallet 2 with a stack 3 of printed sheets in position is loaded onto a support platform 10 having four lifting lugs 11 located adjacent the corners of the pallet 2. A drive shaft 15 drives separate drive chains 16, one connected to each lifting lug 11. A free end 21 of each chain 16 is provided with a counterweight 22 to ensure that the chain 16 is in contact with the associated sprockets over w...

A process for the production of methanol is disclosed wherein the gaseous reactants of CO, H2 and optimally CO2 are reacted in a distillation column reactor in the presence of an inert C7-C12 component, which is boiling at the reaction temperature within the catalyst bed. The inert component is taken overhead along with the methanol and separated therefrom for reflux of the inert component back to...

The utility model relates to a lead wire cloth lead-acid accumulator, which is composed of a battery case, a pole plate, a partition plate and a barren liquor electrolyte, etc. Both ends of the pole plate are two bipolar netted composite lead wire cloth plates which are respectively applied with positive and negative lead plasters. The positive electrode and the negative electrode of the bipolar p...

A first stream of air is compressed in a main air compressor 2 and a booster compressor 6, is cooled at a first pressure by passage through a main heat exchanger 8. The cooled stream is introduced without further compression into the higher pressure column 18 of a double rectification column 16 including in addition to the column 16 a lower pressure column 20 and a condenser-reboiler 22. A second ...

The invention relates to a fire alarm (F) comprising at least one sensor (6, 14, 15) for detecting fire parameters and an evaluation circuit (7) which triggers an alarm signal if a defined first value is exceeded by a corresponding fire parameter. The at least one sensor (6, 14, 15) also monitors a second, greater value of the fire parameter concerned and if said second value is exceeded triggers ...

A multi-unit ambient condition detecting system incorporates either a wired or a wireless communication medium 14 wherein the units 12a-12n are in (bi-directional) communication with one another. Units can incorporate programmed processors and ambient condition sensors 16a-16n such as smoke or gas sensors. In response to detected local ambient conditions, the respective units 12a-12n can transmit ...

A pneumatic tire 1 has a toroidal shape in which a bead portion 4 is provided at an inner end of a sidewall portion 3 extending radially inwardly from each end of a tread portion 2, and a puncture sealant 6 is sealed with a packing rubber sheet 5 extending circumferentially at the inner surface of the tire in the tread portion 2. The packing rubber sheet 5 has bonded parts 5a defined as both side ...

A laminar structure comprised of at least one layer of glass and a sheet of plasticized PVB containing an adhesion control agent is provided wherein pin point pockets of air which are entrapped in said sheet coalesce and cause delamination of said structure, delayed delamination and associated defects are prevented by adding a nucleating agent with the plasticized PVB by coating the sheet or glass...