The invention proposes a lead-acid accumulator battery with a regulated valve comprising a casing with cells, wherein accumulators are located, each being composed of positive and negative electrodes separated with fiber-glass separators saturated with sulfuric electrolyte. A layer of gelular electrolyte with thickness of 20-40 mkm is deposited on the electrode surface.

FIELD: transport engineering; vehicle transmissions. ^ SUBSTANCE: invention can be used in differential drives of vehicles with possibility of automatic wheel locking. Proposed self-locking differential of vehicle contains drive case accommodating axle-shaft members coupled with axle shafts and provided on outer surface semi-round in cross section screw grooves of opposite hand of helix, solids of...

FIELD: photo-sensitive flexographic element for making flexographic printing shape plates for printing newspapers. ^ SUBSTANCE: element includes resilient metallic carrier, adhesion layer applied to it, organically developed photo-polymerized layer, transparent substrate layer, removable protective film. Thickness of flexographic element ranges from 300 to 1000 micrometers. Rubber binding agent ha...

FIELD: mining, particularly survey of boreholes or wells. ^ SUBSTANCE: method involves unloading movable salt zone of vertical rock pressure, which forms stresses in well walls; creating directional caverns in mechanically stable salt seams over potentially hazardous salt seams. Caverns have radii determined from dimensions of extreme area in well environment, where difference between main stresse...

FIELD: hydrocarbon deposit development, particularly to operate wells having highly-viscous oil products. ^ SUBSTANCE: method involves measuring producing well yield with the use of submersed pumping equipment including screw pump, wherein the screw pump is activated by means of submersible hydraulic positive displacement motor and is connected to pipe string provided with sealing means and packer...

FIELD: electrical engineering. ^ SUBSTANCE: birotatory electric generator comprises at least one fastening unit, outer rotor with the birotatory hydraulic turbine and exciting magnets, and stator provided with the exciting winding and electric plug. The inner space of the stator and outer rotor are sealed with permeable baffles. The driven magnets of two face clutches are arranged from both sides ...

FIELD: electrical engineering. ^ SUBSTANCE: birotatory electric generator comprises at least one fastening unit, outer rotor with a birotatory hydraulic turbine and exciting magnets, and stator provided with the exciting winding and electric plug. The inner space of the stator is sealed with the bottom permeable baffle. The bottom face of the outer rotor is provided with the top permeable baffle. ...

FIELD: oil production, particularly in-situ oil and gas gathering systems. ^ SUBSTANCE: method involves periodically passing well liquid flow through measuring device at constant pressure drop limits in measuring line, wherein well liquid is preliminarily separated from gas; taking measuring device readings characterizing well production rate. Well production rate is measured relatively time of li...

FIELD: oil and gas well drilling, particularly to convert flushing liquid energy into electric one and to supply power to autonomous all-purpose downhole instruments. ^ SUBSTANCE: generator comprises stator, rotor made as body with magnets arranged from inner body side, as well as working turbine blades (augers) installed at rotor edges. Generator also has additional outer removable rotor body and...

FIELD: electronic systems for mutual payments. ^ SUBSTANCE: the system contains commercial accounting devices, each one provided with a block for automatic regulation of volume of provided services and with a device for electronic input-output of related characteristics depending on numerical characteristics, payment receiving station, payment processing center with a module for conducting clearin...

FIELD: methods for determining authenticity of wares which are produced and realized in a legitimate way. ^ SUBSTANCE: in accordance to the method, an N-digit number is applied onto a product or its package together with an instruction for checking aforementioned number. Aforementioned N-digit numbers and unique codes, which correspond to numbers, are generated by means of a program once during th...

PROBLEM TO BE SOLVED: To reflect the contents of operation done for performance images on the performance in a variety of fashions.

SOLUTION: Movie images are displayed as performance images during the special game. When a PUSH button 132 is operated while the movie images are displayed, the movie image temporarily stopped is displayed as a performance image. The image as the movie image te...

PROBLEM TO BE SOLVED: To provide a treatment device in a biological duct capable of simply and safely delivering a therapeutic substance to wide areas of an affected area.

SOLUTION: This treatment device in a biological duct is provided with an inner tube having an inflatable/deflatable balloon in the outer circumferential face near the distal end, an outer tube positioned outside the inner...

PROBLEM TO BE SOLVED: To provide an artificial retina conveniently manufactured and its manufacturing method.

SOLUTION: The manufacturing method is characterized by including a step (a) to prepare a substrate 10, a step (b) to form a first amorphous layer 12a on the upper part of the substrate 10, a step (c) to respectively infuse a first and second conductivity type impurities into a prede...

PROBLEM TO BE SOLVED: To prevent a displacement or the like of the front and rear positions by preventing the displacement of both side parts on the abdominal side and both side parts on the back side.

SOLUTION: Joint pieces 8a, 8a of two levels of an upper level and a lower level are protruded from both side flap parts SF, SF in a waistline forming part B on the back side, and joint pieces...

PROBLEM TO BE SOLVED: To provide a pinball game machine displaying a performance corresponding to a player's interest in winning.

SOLUTION: If a second win of performing a second special game is won in a specific game state by lottery, a special game control member 120 decides whether the transfer to the specific game state is caused after the performance of a first special game or the seco...

PROBLEM TO BE SOLVED: To solve dose insufficiency caused by that a diagnosis object region becomes out of a sensor disposition range by controlling the amount of the radiation irradiation in response to the output of each sensor in radiographic photographing equipment having a plurality of sensors for automatic exposure control.

SOLUTION: A mammography equipment 1 determines whether pattern...

PROBLEM TO BE SOLVED: To appropriately display a performance image after the measurement of symbol variable display time is restarted.

SOLUTION: While a special symbol 210 is variably displayed, if a game ball enters a second start winning hole (normal electric accessory) 26 and a game is shifted to a second special game, the measurement of special symbol variable display time is stopped. T...

PROBLEM TO BE SOLVED: To keep a waist opening edge rolled down.

SOLUTION: The underpants type disposable diaper is composed of an absorbent body including an absorber and an external sheet integrally attached to the outer side of the absorbent body. A waist opening part and a pair of left and right leg opening parts are formed by jointing a front body and a rear body of the external sheet a...

PROBLEM TO BE SOLVED: To improve the fitting property of an absorbing pad to a user's body.

SOLUTION: The paper diaper comprises an exterior body 20 formed to cover from the lower abdomen to the hips via the crotch region of the user; an opening part 30 communicating inward/outward disposed in a prescribed area in the front/rear directions along the center in the cross direction of the exte...