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Results 1-10 of 506 for Criteria: Office(s):all Language:FR Stemming: true maximize
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TitleCtrPubDate
Int.ClassAppl.NoApplicantInventor
1. WO/2015/077846 BRAILLE DISPLAYWO04.06.2015
G09B 21/00
PCT/BG2014/000038INSTITUTE OF INFORMATION AND COMMUNICATION TECHNOLOGIESKARASTOYANOV, Dimitar
The invention Braille display represents a lattice (14) with holes and a matrix with electromagnets on a base (1) positioned beneath it, comprised of an outer magnetic core (2), the coils (3 and 5) with magnetic cores (4 and 6), and a movable non-magnetic body (7) within the area between the coils, which carries the non-magnetic needle (9) and axially magnetized permanent magnet (8) with ferromagnetic discs (10 and 11) on both sides (top and bottom), respectively, with cylindrical poles (12) for the magnetic core (4) and a ferromagnetic disc (10), and with conical poles (13) for the magnetic core 6 and a ferromagnetic disc (11), as a lattice with holes (14) (Braille display) is placed above the electromagnets, through which the needles (9) pass. The Braille display is used to create an auxiliary textual / graphical computer interface for visually impaired people.

2. WO/2015/070297 METHOD AND DEVICE FOR SINGLE WELL UNDERGROUND GASIFICATION OF FOSSIL FUELSWO21.05.2015
E21B 43/243
PCT/BG2014/000036KOVACHKI, Hristo AtanasovKOVACHKI, Hristo Atanasov
The method and the device are intended for the energy sector. With their implementation greater controllability is achieved of the process of underground gasification and operation at low gas permeability of coal seams. The method comprises supply of the oxidizing gas and removal of the resulting synthesis gas through a single well, as the oxidizing gas is fed into the bottom of the well, reaches the surface of the underground layer and after ignition the gasification takes place on the interface between the underground layer and the well at constant pressure. The device for the implementation of the method comprises a casing (1) in the upper part of which an outlet pipe is arranged (9). In the pipe (1) a movable pipeline (3) for oxidizing gas is fitted axially, while in the lower part of the casing pipe (1) an ignition means is coupled. The casing pipe (1) is provided with perforations (5), the perforated area of the pipe (1) is equal to the height of the coal seam. Into the pipeline (3) a pipeline (2) for firing gas is axially fitted, bearing a burner (7) and the ignition means is designed as a chamber (6), rigidly fixed to the bottom of the pipeline (3) for oxidizing gas and closed by transverse baffle (13).

3. WO/2015/070295 APPARATUS AND METHOD FOR INCREASING THE EFFICIENCY OF PHOTOVOLTAIC SYSTEMS THROUGH EVAPORATION COOLINGWO21.05.2015
H01L 31/052
PCT/BG2013/000051MITEV, GanchoMITEV, Gancho
The invention refers to the field of photovoltaic (PV) systems for direct transformation of solar energy into electrical. The invention increases the efficiency of photovoltaic systems through controlling the working temperature of the modules (1). Continuous cooling is achieved through evenly moisturising the heated surface of the photovoltaic modules. A layer of felt or other textile (2) is used to transfer and evenly distribute the moisture over the entire surface of the module. They are either firmly pressed to the surface of the module by a net (3) or attached in an alternative way. Water is supplied to the layer of felt or other textile by a drop irrigation system with a reservoir (4) and compensated irrigation emitters with a fixed outflow. It periodically adds the appropriate quantities of water for achieving permanent working temperature of the photovoltaic modules.

4. WO/2015/070296 METHOD AND MATERIALS USED FOR MANUFACTURING OF REINFORCED CONCRETE POLESWO21.05.2015
B28B 23/04
PCT/BG2014/000012DIMOVA, Milena IvanovaDIMOVA, Milena Ivanova
The method and the materials are used in manufacturing of reinforced concrete poles for agriculture. The method comprises 4 to 12 pieces of parallel steel reinforcing ropes, arranged with each other at a predetermined distance. The said steel reinforcing ropes with a thickness of 3.50 to 7.50 mm are prestressed by a force of 54kN depending on their thickness, when each of the steel reinforcing ropes comprises at least two pieces of steel wires, which have a minimum thickness of 1.5 mm. The steel reinforcing ropes are fixed at their opposite ends along the metal mould and further tensioned by means of a hydraulic system and moving body and then the concrete is compacted by vibration into the metal mould space where prestressing fixture has already been embedded. After 36 to 96-hour period of aging at an average temperature of 20° C the reinforced concrete poles are removed and cut. The components used in manufacturing of reinforced concrete poles comprise a percentage formula by weight: 28% to 40% sand, 42% to 50% gravel, 12% to 25% cement, 6% to 8% water and 0.17% to 0.50% superplasticizer.

5. WO/2015/051424 DEVICE AND METHOD FOR CONVERTING THERMAL ENERGY INTO MECHANICAL ENERGYWO16.04.2015
F01K 25/10
PCT/BG2014/000035MADJAROV, Svetozar, NikolovMADJAROV, Svetozar, Nikolov
Device for converting thermal into mechanical energy comprises heat source (9), pumps (4, 4a, 4b, 4c,..., 4x), multitude of pairs of evaporators with decreasing pressure (3a, 3b, 3c,..., 3x) and energy converters with decreasing power (1a, 1b, 1c,...,1x), heat exchangers (5, 18) in evaporators (3b, 3c,..., 3x), compressor (6), reducing valve (10),temperature sensors (12) and thermo insulation (7). The device comprises a system for heat redistribution consisting of compressor (15), heat exchangers (16) and expanding valve (17). The converters of thermal into mechanical energy, pumps and compressors are connected to the driving shaft by transmission boxes (20). The device operates according to method for converting thermal into mechanical energy carrying out the processes in thermo insulated medium comprising closed circle of liquid working substance evaporated in the evaporators and to close the circle liquidifying the gases after passing them through heat exchangers to exchange heat with the liquid working substance.

6. WO/2015/048862 DEVICE FOR CENTERING AND CAPPING CAPS TO CONTAINERSWO09.04.2015
B65B 7/28
PCT/BG2014/000029"INDEX - 6" LTD.SPASOV, Peter
The device consists of a main body (1 ) with stepped cylindrical shape, a part of which is placed in a stepped sleeve (2). A thread is made at the upper cylindrical part of the main body (1), which is used to fix it to the actuator assembly of the closing machine. There are gripping pins (4) along the external surface of the stepped sleeve (2) placed uniformly and in parallel to the central axis of the main body (1), which are used for gripping and centring the caps (9). Gripping pins (4) are set to the foot of the guiding stepped sleeve (2) by means of an elastic ring (7) and a stop ring (5), fastened to the base of the stepped sleeve (2). Around the stepped sleeve (2) a cylindrical spring is placed (6). Inside the guiding stepped sleeve (2), an orientating washer (3) is stationarily fixed to the main body (1) with its lower surface tapered at an angle equal to the angle of inclination of the cover of the container to be closed in the process of cap centring and capping (9).

7. WO/2015/042670 A DEVICE FOR TRANSPORTATION OF CONDENSE BY STEAMWO02.04.2015
F04F 1/06
PCT/BG2013/000045TOP NOVELTY LTDKALOV, Boyan
The present invention relates to a device for transportation of condense by steam. According to the invention inside the vessel (1) a pilot mechanism (2) with two volume float (3) is installed. The upper volume (4) of the float ensures positive buoyancy. The change of the level of the condense inside the vessel moves the float in vertical direction that switches the pilot mechanism to allow or stop the steam income. The pilot mechanism provides or stops providing steam income to the main valves' mechanism (5), that simultaneously opens the main inlet valve and closes the main outlet valve for discharging, or closes the main inlet valve (6) and opens the main outlet valve (7) for filling, depending on the position of the float. The vessel is fed with condense through inlet check valve (8). Condense is discharged through outlet check valve (9). The proposed device ensures smooth and automatic transport of condense.

8. WO/2015/039195 METHOD AND DEVICE FOR CARBON DIOXIDE CAPTURING AND ITS TRANSFORMATION INTO GASEOUS FUELWO26.03.2015
C01B 3/34
PCT/BG2014/000031KOVACHKI, Hristo, AtanasovKOVACHKI, Hristo, Atanasov
Method for carbon dioxide capturing and its transformation into gaseous fuel, wherein carbon dioxide alone or in admixture with water vapor and/or methane is subjected to pulsed and/or acoustic treatment and passes through a thermally activated zone with temperature 800 °C to 1000 °C, wherein carbon monoxide is formed, the device for carrying out the method is a reactor with chamber, filled with high-temperature carbon solid carrier or a chamber with high-temperature gaseous medium - plasma.

9. WO/2015/035479 METHOD AND SET FOR CLEANING SURFACES USING DRY ICE IN COMBINATION WITH ABRASIVE MATERIAL, ACOMPLETE SET FOR CLEANING SURFACE AND A METHOD OF USING THE SETWO19.03.2015
B24C 1/00
PCT/BG2013/000043ANGELOVA, LoraANGELOVA, Lora
In a method of cleaning surfaces, especially hard surfaces covered with removable materials of all kinds, are removed by dry ice with the addition of abrasive and restoring such as (volcanic powder, brown fused alumina, fused alumina white, mixed corundum, glass beads, glass grit). Method: a stream of compressed air is applied to the surface being cleaned in a safe distance. Before use, compressed air (1) is passed through a container of dry ice and a dispensing device (4) with abrasive material at a temperature of from -70 0 C to -30° C, and granulation of 1.5 to 5 mm. Kit for cleaning surfaces comprises a nozzle mounted on the lance (7) connected to a dry ice dispensing device with wiping materials (5) using special hoses, and air supplied by the compressor (1). Abrasion material is dispensed by the device to dry ice or sprinkle directly to the dry ice (4).

10. WO/2015/017904 METHOD FOR MIXING AND FEEDING OF CATALYSTS AND PROMOTERS IN THE COMBUSTION OF CARBON-CONTAINING SOLID FUELSWO12.02.2015
C10L 9/12
PCT/BG2014/000014KOVACHKI, Hristo AtanasovPANCHEV Todor Kirilov
Method for mixing and feeding of catalysts and promoters of salts, oxides and hydroxides of metals and metalloids in combustion processes, using a variety of carbon-containing raw materials.


Results 1-10 of 506 for Criteria: Office(s):all Language:FR Stemming: true
préc. 1 2 3 4 5 6 7 8 9 10 suiv.