Reduction process and relative plant for the production of metallic iron by means of the direct reduction of iron ore, in which a reduction shaft is connected to a source of reducing gas obtained from the gasification of coal. The process advantageously comprises a step in which a portion or all of the synthesis gas entering the plant circuit is processed to separate the methane from the rest of t...

The invention proposes technical means for use of torsion reactions under torsional loadings of driving shafts in the control of all vehicles devices, which are functionally related to the interaction "wheels - road". The driving torque to permanently connected driving wheels is transferred through an unit for formation of relative mobility (3). The unit detects changes in the cohesion of the perm...

A small optical pickup of wide spherical aberration correction range is provided. The optical pickup includes a rising mirror (4) for deflecting a light beam at substantially right angle and guiding to an entrance surface of the objective lens; a spherical aberration correction lens (2) having one surface formed to a larger curvature than the other surface; a lens holder (9) for holding the spheri...

A high strength and creep resistant soft magnetic Fe-Co alloy includes, in weight %, Fe and Co such that the difference between the Fe and Co is at least 2%, at least 35% Co, and 2.5%<=(V+Mo+Nb), wherein 0.4%<=Mo and/or 0.4%<=Nb. This alloy can further include B, C, W, Ni, Ti, Cr, Mn and/or Al. A vanadium-free high strength soft magnetic Fe-Co alloy includes, in weight %, Fe and Co such that the d...

An apparatus for analyzing liquid samples packed in tubes ( 6 ) closed with a top ( 7 ) capable of being perforated, includes a support ( 4 ) for the tubes and a unit ( 8 ) for sampling an aliquot from each tube and delivering it into a receptacle for treatment and/or analysis, the unit ( 8 ) including a hollow needle ( 45 ) connected to a suction/delivery device and vertically mobile; the support...

The utility model discloses a reversal protection structure for the cast welding and assembly of a lead acid storage battery, which comprises the lead acid storage battery provided with a middle cover with an anode and a cathode post holes, the positions of which are distributed in an unsymmetrical way; a protuberant platform is arranged on at least one cylinder manifold on a polar group the anode...

The invention relates to an intelligent power supply device used for a street lamp. The core component of the intelligent power supply device is a wind-powered rotor arranged on the top of an upright post of the street lamp, the driving force of the power supply device comes from the wind power which pushes blades to rotate, and then drives the rotor connected with the blades to rotate, further dr...

The invention discloses an acid circulation method during the formation of a lead acid storage battery. The battery formation process introduces battery assemblage mode and adopts a special battery connector to assemble the acid circulation system; the electrolyte used in the formation process is low in density. The acid circulation method solves the problems of acid content deficiency and tempera...

The invention discloses a lithium ion battery formation method, including the following steps: (1) firstly, charging the lithium ion battery with staircase voltage; (2)then, charging the lithium ion battery with heavy constant current; (3)after that, charging the lithium ion battery with staircase voltage; (4)finally, discharging the lithium ion battery in staircase voltage mode step by step or in...

In a vehicle integrated-control apparatus and method applied to a vehicle provided with a power train including a drive source and a transmission, a control target value (Fl) is primarily derived based on an instruction provided by a driver or an automatic operating device; two control target values (F1EGN, F3EGN; F1TM, F3TM) that are expressed in a same unit of physical quantity as that of the co...

An accounting method can insert changes that affect average cost calculations after the initial average cost calculations. The method can go back in time and add in transactions that affect average cost and re-calculate average cost based on the added entry to all entries after the added entry.

To regenerate the electrolyte of a metal plating bath, which does not use a current, at least a part-flow (5) of electrolyte is taken from the bath by a pump (8) to be regenerated and returned. The electrolyte is passed through a dialysis and/or electro-dialysis unit (11), where released anions are exchanged for hydroxide ions through an ion-selective membrane (19). A counter solution (9) to the d...

A power transmitting system suitable for use with a hybrid vehicle is provided and preferably may comprise: (i) a first shaft and a second shaft; (ii) a planetary gear set; (iii) a power receiving apparatus that can receive power from the planetary gear set; (iv) a power transmitting member preferably in communication with the power receiving device and the second shaft to transmit power from the ...

A piston for an automatic transmission, wherein a first piston member forming a cylindrical portion of the piston has a plurality of axial cutouts and a circumferential groove formed in one axial end portion thereof, and a second piston member forming a bottom portion of the piston has a plurality of radially extending engaging jaws fitted in the plurality of axial cutouts, while a retainer ring i...

A control apparatus for controlling a step-variable automatic transmission of a vehicle to effect a shifting action of the automatic transmission on the basis of a target throttle valve opening angle for realizing a target vehicle drive force, so as to prevent a shift hunting phenomenon of the automatic transmission. The control apparatus includes a shift permitting portion operable to permit a sh...

PROBLEM TO BE SOLVED: To provide a rotating shaft supporting structure in an industrial vehicle combining suppression of winding of string-like foreign matter around a lip part due to a seal cover and prevention of dust intrusion due to sliding contact between the lip part and the seal cover regardless of the amount of axial tolerance of a rotating shaft. Ž

SOLUTION: The rotating shaft suppor...

This invention relates to an isolator for controlling valve Pb batteries characterizing that said isolator is made of glass fiber and inorganic particles. When using a mercury penetration method to test the distribution of the apertures got by the isolator, isolator, the aperture capacitance from 0.006mum to 0.5mum is 5%-25% of the total aperture capacitance, which can increase the affinity betwee...

PROBLEM TO BE SOLVED: To make a flexible printed board usable, without troubles, as an electric wiring member between the body and the body tube of a tube rotary type digital still camera. Ž

SOLUTION: The digital still camera has a body and a body tube 20 separate from the body so that the body and the body tube are relatively rotatable around a rotary axis RX perpendicular to a photographing...

PROBLEM TO BE SOLVED: To realize a desired function by replacing or adding a functional module and to enable a mobile terminal device to be carried while fitted with a plurality of functional modules. Ž

SOLUTION: The mobile terminal device is equipped with a main body part 11 which incorporates a power source part and a functional module 13 which is removably fitted to a fitting rail 12 of th...

PROBLEM TO BE SOLVED: To eliminate sticking to hands when using a woodworking bond for house construction and falling down to a floor by dripping when putting into a tube from a container. Ž

SOLUTION: A vinyl pack bond 1 is prepared so as to close by putting the woodworking bond 3 into bond projecting vinyl 4 and the whole bond vinyl 4' using a thin transparent vinyl and by sticking a paste w...