KING ABDUL AZIZ CITY FOR SCIENCE AND TECHNOLOGY Patent applications |
Patent application number | Title | Published |
20150151306 | METHOD FOR SEPERATING SUBMICRON FRACTION OF CARBON NANO-MATERIALS - The invention provides a method for separating submicron fraction of carbon nano-materials. The method includes grinding of the carbon nano-materials. Upon grinding, the carbon nano-materials are mixed in water to prepare a mixture. The mixture is then treated in an ultrasonic bath to prepare a suspension. The suspension is allowed to undergo a liquid sedimentation. After the liquid sedimentation, a supernatant is collected and filtered to obtain a solid residue of the submicron fraction of the carbon nano-materials. | 06-04-2015 |
20140316034 | METHOD FOR PREPARING AN EPOXY BASED COATING COMPOSITION - The invention provides a method for preparing an epoxy based coating composition. The method includes preparing a first dispersion including one or more colorants, one or more fillers and an epoxy based paint work material dispersed in a first portion of one or more solvents. The first dispersion is prepared by dispersing the one or more colorants and the one or more fillers in the epoxy based paint work material dispersed in the first portion of the one or more solvents. The method further includes preparing a second dispersion including one or more types of carbon nanotubes, a second portion of the one or more solvents and a hardener. The second dispersion is prepared by dispersing the one or more types of carbon nanotubes and the second portion of the one or more solvents in the hardener. Additionally, the method includes mechanically mixing the first dispersion and the second dispersion. | 10-23-2014 |
20140243182 | GLASS-CERAMIC COMPOSITION AND METHOD FOR MANUFACTURING THE SAME - The invention provides a glass-ceramic composition manufactured using conventional raw material and one or more waste materials, wherein the waste materials are capable of producing glass forming oxides and glass modifying oxides. The waste materials are selected from a group that includes cullet, pozzolanic waste and fly ash. The invention also provides a method for manufacturing the glass-ceramic composition. | 08-28-2014 |
20140221565 | ALKYD RESIN BASED PAINT WORK COMPOSITION AND A METHOD FOR PREPARING THE SAME - The invention provides an alkyd resin based paint work composition comprising an alkyd resin based film forming material, one or more colorants, one or more fast-drying materials, fumed silica, one or more types of carbon nanotubes and one or more solvents. The invention also provides a method for preparing the alkyd resin based paint work composition. | 08-07-2014 |
20140179509 | POROUS GLASS CERAMIC COMPOSITION AND METHOD FOR MANUFACTURING THE SAME - The invention provides a porous glass ceramic composition manufactured using conventional raw materials and one or more waste materials, wherein the waste materials are capable of producing glass forming oxides, glass modifying oxides and pore forming oxides. The waste materials are selected from a group that includes cullet, pozzolanic waste and fly ash. The invention also provides a method for manufacturing the porous glass ceramic composition. | 06-26-2014 |
20140174126 | GLAZE COMPOSITION, METHOD FOR MANUFACTURING THE GLAZE COMPOSITION AND METHODS OF GLAZING - The invention provides a glass ceramic glaze composition manufactured using conventional raw material and one or more waste materials, wherein the waste materials are capable of producing glass forming oxides and glass modifying oxides. The waste materials are selected from a group that includes cullet, pozzolanic waste and fly ash. The invention also provides a method for manufacturing the glass ceramic glaze composition. Further, the invention provides different methods of glazing a glass ceramic substrate using the glass ceramic glaze composition. | 06-26-2014 |
20140090291 | APPARATUS AND METHOD FOR TREATING INFESTATION IN A WOODEN BODY - An apparatus and method for treating infestation in a wooden body is provided. The apparatus comprises at least one transducer configured to deliver High Intensity Focused Ultrasound (HIFU) signals to at least one region of the wooden body. The method comprises scanning at least one part of the wooden body to identify at least one region of the wooden body infested with one or more pests. The method further comprises delivering HIFU signals to the at least one region of the wooden body infested with the one or more pests. | 04-03-2014 |
20130340319 | METHOD AND APPARATUS FOR CAPTURING AND TIME-SORTING INSECTS - A method and apparatus for capturing and time-sorting insects is provided. The apparatus comprises a receiving unit configured to serve as an entrance for the one or more insects; and facilitate trapping of the one or more insects. The apparatus further comprises a collecting unit comprising a plurality of containers configured to collect and retain the one or more insects trapped via the receiving unit, wherein the collecting unit is attached with the receiving unit such that at least a portion of the receiving unit is movable with respect to the plurality of containers. In addition, the apparatus comprises a control unit operationally connected with the receiving unit, wherein the control unit is configured to enable time-dependent movement of the portion of the receiving unit with respect to the plurality of containers. | 12-26-2013 |
20130177117 | APPARATUS FOR GENERATING A NEUTRON FLUX FROM A PLURALITY OF NEUTRON SOURCES - The present invention provides an apparatus for generating a neutron flux using a plurality of neutron sources. The apparatus comprises a cylindrical holder for holding the plurality of neutron sources, a cylindrical moderator unit for holding a sample material and comprising of neutron moderator material. The apparatus further comprises a housing unit for housing the cylindrical holder and the cylindrical moderator unit. A releasing unit is coupled to the housing unit and connected to the cylindrical moderator unit for positioning a portion of the cylindrical moderator unit within the cylindrical holder. The sample material is irradiated with neutron flux generated. | 07-11-2013 |
20130109748 | METHOD FOR OBTAINING EXTRACT OF CALLIGONUM SPECIES AND EXTRACT THEREOF | 05-02-2013 |
20130108159 | METHOD AND APPARATUS FOR AUTOMATICALLY IDENTIFYING CHARACTER SEGMENTS FOR CHARACTER RECOGNITION | 05-02-2013 |
20130001060 | FLUID FRICTION-BASED DISTILLATION APPARATUS - The invention provides an apparatus for frictionally heating one or more fluids to produce one or more distilled fluids and to separate impurities from the one or more fluids. The apparatus includes a housing for receiving the one or more fluids. The apparatus also includes one or more rotatable cylinders enclosed within the housing. The one or more rotatable cylinders include a plurality of friction elements. On rotating the one or more rotatable cylinders, the impurities are separated from the one or more fluids and the plurality of friction elements frictionally interact with the one or more fluids to generate vapors. Thereafter, the one or more impurities are collected in an impurity collector associated with the housing. The vapors generated due to the frictional interaction are received by one or more condensers which condense the vapors to produce one or more distilled fluids. | 01-03-2013 |
20120281919 | METHOD AND SYSTEM FOR TEXT SEGMENTATION - A method and system for segmenting a text into a plurality of sections is provided. The text may be received in the form of an image. The method involves receiving one or more input labels from a user corresponding to one or more segmentation points of a plurality of segmentation points of the text. The plurality of segmentation points of the text are obtained by applying one or more segmentation heuristics over the text. The one or more input labels provided by the user are utilized to label the plurality of segmentation points of the text. In response to labeling, validation is performed to identify whether a segmentation point of the plurality of segmentation points is a valid segmentation point. Thereafter, based on the validation, a set of valid segmentation points is updated with one or more segmentation points of the plurality of segmentation points. The set of valid segmentation points facilitates segmentation of the text for recognizing the plurality of sections. | 11-08-2012 |
20120275641 | METHOD AND APPARATUS FOR EMBEDDING A WATERMARK IMAGE IN A HOST IMAGE - The invention provides method of embedding a watermark image in a host image. The method includes generating a matrix code symbol, wherein the matrix code symbol includes information associated with the watermark image and the host image. The method further includes embedding the watermark image and the matrix code symbol in the host image at non-overlapping positions in the host image. | 11-01-2012 |
20120234665 | METHOD AND APPARATUS FOR PURIFYING WATER - The invention provides a method and apparatus for purifying water. The apparatus includes a water still for receiving water and a hot air maintained in a heat-exchanging relationship to obtain a hot water and a cold air. The apparatus also includes one or more water purification units configured to receive the hot water from the water still in which the hot water is further heated using thermal energy received from one or more thermal energy sources to obtain steam and waste matter. A water purification unit of the one or more water purification units includes a waste matter remover for removing the waste matter from the water purification unit. The water still includes a heat-exchanging unit configured to receive the steam from the one or more water purification units. The steam received at the heat-exchanging unit is condensed to obtain purified water within the heat-exchanging unit using the cold air. | 09-20-2012 |
20120219220 | METHOD AND SYSTEM FOR PREPROCESSING AN IMAGE FOR OPTICAL CHARACTER RECOGNITION - A method and system for preprocessing an image, wherein the image includes a plurality of columns, or regions, of text is disclosed. A plurality of components associated with the text is determined. On determining the plurality of components, a line height and a column spacing is determined for the components. The components are then associated with a column based on the line height and the column spacing. A set of characteristic parameters are calculated for each column and the plurality of components of each column are merged based on the characteristic parameters to form sub-words and words. A first plurality of words and/or subwords is merged and processed as a first region and a second plurality of words and/or subwords is merged and processed as a second region wherein at least a portion of the second region vertically overlaps at least a portion of the first region. | 08-30-2012 |
20120205233 | METHOD AND APPARATUS FOR PURIFYING WATER - The present invention provides a method and apparatus for purifying water. The apparatus includes one or more fluid pipes for transporting a hot fluid and a heating unit capable of receiving the hot fluid from the one or more fluid pipes and water. The water is heated using the hot fluid to generate steam and a condensed fluid. The apparatus further comprises one or more steam pipes for transporting the steam and a fluid circulation pipe connected to the heating unit and the at least one fluid pipe. The fluid circulation pipe receives the condensed fluid from the heating unit. At least a portion of each steam pipe is arranged in a heat-exchanging relationship with the fluid circulation pipe for condensing the steam passing through each steam pipe using the condensed fluid to obtain purified water. | 08-16-2012 |
20120204613 | METHOD AND APPARATUS FOR INCINERATING WASTE - The invention provides a method and apparatus for incinerating waste, wherein the waste is one or more of an organic waste and an inorganic waste. The apparatus includes a grinder for grinding a mixture of the waste and calcium carbonate. The ground mixture is then fed to a molten metal bath contained within a crucible. Thereafter, a heating member configured proximal to the crucible combusts the mixture of the waste and the calcium carbonate to form one or more of slag and one or more acidic gases. On combustion, the one or more acidic gases are neutralized by calcium hydroxide produced as a result of combusting the calcium carbonate. Additional metal compounds usable as fertilizers are also produced in response to reacting with the one or more acidic gases. | 08-16-2012 |
20120193424 | METHOD OF ENCODING AND DECODING DATA ON A MATRIX CODE SYMBOL - The invention provides a method of encoding and decoding data on a matrix code symbol. The method of encoding data on a matrix code symbol includes receiving the data in the form of a table of data elements and converting the table of data elements into a string of characters. Thereafter, the string of characters is encoded on the matrix code symbol. Further, the method of decoding data from the matrix code symbol includes retrieving a string of characters from the matrix code symbol and converting the string of characters into a table of data elements representing the data. | 08-02-2012 |
20120129249 | STIRRING APPARATUS FOR STIRRING MICROORGANISMS IN A CULTURING MEDIUM - The invention provides a stirring apparatus for stirring microorganisms such as, an alga in a culturing medium. The stirring apparatus includes one or more supporting structures. The stirring apparatus further includes a plurality of paddle units operatively connected to the one or more supporting structures. The plurality of paddle units are submerged in the culturing medium holding the microorganisms. Further, the plurality of paddle units are configured to rotate for stirring the microorganisms in the culturing medium. In response to the rotation of the plurality of paddle units, the stirring apparatus propels in the culturing medium. | 05-24-2012 |
20120127828 | APPARATUS AND SYSTEM FOR ACQUIRING SEISMIC DATA OVER A LOOSE SURFACE - An apparatus and system for acquiring seismic data over a loose surface is disclosed. The apparatus includes a housing capable of moving on the loose surface with an opening configured at a bottom surface of the housing. The apparatus further includes a seismic sensing unit configured within the housing at an angle with respect to a horizontal plane. The horizontal plane may be the bottom surface of the housing. The seismic sensing unit is operable to retractably move within the housing towards and away from the opening. In response to the seismic sensing unit moving towards the opening, the seismic sensing unit establishes contact with the loose surface for acquiring the seismic data. | 05-24-2012 |
20120109633 | METHOD AND SYSTEM FOR DIACRITIZING ARABIC LANGUAGE TEXT - The present invention provides a method and system for diacritizing a text. The method includes analyzing the text to determine whether the text require one or more diacritical marks of a set of diacritical marks. The text includes a plurality of characters associated with an Arabic language. Thereafter, the text is processed for identifying diacritical marks for each character of the plurality of characters. Subsequently, the diacritical marks of the set of diacritical marks are applied on each character of the plurality of characters based on a context associated with the text to obtain a diacritized Arabic text. | 05-03-2012 |
20120103636 | FIRE EXTINGUISHING APPARATUS - The invention provides a fire extinguishing apparatus. The fire extinguishing apparatus includes a holding unit for holding various components of the fire extinguishing apparatus. The fire extinguishing apparatus also includes one or more tubes which are operatively coupled to the holding unit. The one or more tubes are capable of rotating with respect to the holding unit, such that an axis of rotation of a tube is angled at a predetermined angle to the earth surface. Further, each tube of the one or more tubes includes one or more nozzles for dispersing a fire extinguishing fluid to a location of the fire. The fire extinguishing fluid is supplied to the one or more tubes through a fluid supplying unit. The fluid supplying unit and the one or more tubes are held together by the holding unit in a suspended manner above the location of the fire. | 05-03-2012 |
20120102831 | A METHOD FOR GERMINATION OF HALOXYLON PERSICUM - A method for in vitro germination of seeds of | 05-03-2012 |
20120091205 | APPARATUS AND METHOD FOR DECODING MATRIX CODE SYMBOL - An apparatus and method for decoding a matrix code symbol is disclosed. The apparatus includes an image processor configured to process an image corresponding to the matrix code symbol. The apparatus further includes a decoder configured to retrieve one or more encoded values from the matrix code symbol in response to the processing of the image corresponding to the matrix code symbol. The one or more encoded value includes one or more modified encoded values. The decoder is further configured to map each of the one or more modified encoded values with a corresponding predefined encoded value. A modified encoded value includes two or more digits of a corresponding predefined encoded value. The corresponding predefined encoded value is decoded by the decoder to determine a corresponding character. | 04-19-2012 |
20120091203 | METHOD OF ENCODING AND DECODING TEXT ON A MATRIX CODE SYMBOL - The present invention provides method of encoding and decoding text on a matrix code symbol. A method of encoding text on a matrix code symbol includes; receiving a predefined encoding value associated with each of one or more characters of the plurality of characters and modifying the predefined encoding value associated with each of the one or more characters to obtain a corresponding modified encoding value. Thereafter, the one or more characters are encoded on the matrix code symbol using the corresponding modified encoding value. Further, the method of decoding the text on the matrix code symbol includes; retrieving one or more encoded values from the matrix code symbol and mapping each of one or more modified encoded values in the one or more encoded values with a corresponding predefined encoded value. Thereafter, the corresponding predefined encoded value is decoded to determine a corresponding character. | 04-19-2012 |
20120076610 | SYSTEM AND APPARATUS FOR HOLDING AN OBJECT - An apparatus and system for holding one or more objects is disclosed. The apparatus includes one or more holding units and a supporting unit. A holding unit of the one or more holding units includes a plurality of holding members. Additionally, the holding unit is operable between a contracted configuration and an expanded configuration to hold an object of the one or more object. The holding unit in the contracted configuration is capable of drilling one or more holes in the object. Further, the holding unit is capable of spreading the plurality of holding members within a hole of the one or more holes to achieve the expanded configuration and hold the object. Additionally, the supporting unit of the apparatus includes one or more motors to operate the one or more holding units. | 03-29-2012 |
20120029812 | METHOD AND SYSTEM FOR AUTOMATICALLY PLANNING AND SCHEDULING A REMOTE SENSING SATELLITE MISSION - The present invention provides method and system for automatically planning and scheduling a remote sensing satellite mission. A swath coverage of a remote sensing satellite at a specified time interval is determined from a ground station. Thereafter, a set of points-of-interest lying within the swath coverage of the remote sensing satellite at the specified time interval is identified. The method further includes associating a goodness factor to each point-of-interest of the set of points-of-interest based on a satellite mission requirement. An artificial intelligence searching algorithm is utilized to select a sub-set of points-of-interest from the set of points-of-interest based on a satellite resource constraint and a corresponding goodness factor associated with each point-of-interest. Finally, the method schedules the remote sensing satellite to capture at least one image for each point-of-interest of the sub-set of points-of-interest. | 02-02-2012 |
20110317520 | SYSTEM FOR ACQUIRING SEISMIC DATA OVER SAND DUNE SURFACES - A system for acquiring seismic data over sand dune surfaces is provided. The system includes a seismic wave generator for emitting a plurality of seismic signals into the Earth in an area covered by sand dunes. The system also includes a sand streamer for acquiring seismic data over the sand dune surfaces, such that the sand streamer includes a plurality of geophones. The plurality of geophones receive a plurality of wave signals transmitted from a subsurface corresponding to the sand dune surface, in response to emission of the plurality of seismic signals to the area of the sand dune surface by the seismic wave generator. Each geophone of the plurality of geophones is mounted on a panel wherein, one or more sides of the panel are coupled loosely to one or more rigid plates. The one or more rigid plates provide stability and mobility to assembly of panels and the plurality of geophones, thereby enabling the sand streamer to move efficiently over the surface of the sand dune. The system further includes a processor for receiving the seismic data from the sand streamer and for processing the seismic data to perform seismic survey of the sand dune surface. | 12-29-2011 |
20110315542 | SYSTEM FOR PROCESSING ORGANIC MATERIAL USING SOLAR ENERGY - The invention provides a system for processing organic material using solar energy. The system includes a flat mirror reflecting unit configured to rotate around a dual axis of the flat mirror reflecting unit in order to receive sunlight from the sun. The flat mirror reflecting unit reflects the sunlight in response to receiving the sunlight. The system further includes a fixed concentrating Fresnel mirror unit for receiving the sunlight reflected by the flat mirror reflecting unit. The system also includes a sliding tray unit which receives organic material. The sliding tray unit is positioned such as to receive the sunlight reflected by the fixed concentrating Fresnel mirror unit. The sliding tray unit receives the sunlight concentrating on a focal region of the sliding tray unit. Upon receiving the sunlight on the sliding tray unit, the organic material in the sliding tray unit is subjected to thermal processing using solar energy of the sunlight. | 12-29-2011 |
20110305387 | METHOD AND SYSTEM FOR PREPROCESSING AN IMAGE FOR OPTICAL CHARACTER RECOGNITION - A method and system for preprocessing an image for Optical Character Recognition (OCR), wherein the image includes a plurality of columns is disclosed. Each column includes one or more of Arabic text and non-text items. The method includes determining a plurality of components associated with one or more of the Arabic text and the non-text items, wherein a component includes a set of connected pixels. On determining the plurality of components, a line height and a column spacing is determined for the plurality of components. The plurality of components are then associated with a column of the plurality of columns based on the line height and the column spacing. Subsequently, a set of characteristic parameters are calculated for each column and the plurality of components of each column are merged based on the set of characteristic parameters to form sub-words and words. | 12-15-2011 |
20110290636 | METHOD AND SYSTEM FOR MANAGING HEAT ENERGY IN A FLUID PURIFICATION SYSTEM - A method and system for managing heat energy in a fluid purification system is provided. Initially, air is compressed using one or more compressors to obtain a compressed hot air. Then one or more fluids are purified using the heat energy associated with the compressed hot air in one or more fluid purification units thereby releasing a compressed cooled air. One or more hot purified fluids are stored in one or more fluid storage tanks obtained in response to the purification of the one or more fluids. Thereafter, the compressed cooled air is heated using a heat energy associated with the one or more hot purified fluids to obtain a heated compressed air. Subsequently, one or more turbines are operated using heat energy associated with the heated compressed air to obtain an expanded cooled air. The expanded cooled air is utilized for cooling. | 12-01-2011 |
20110289991 | METHOD AND SYSTEM FOR TREATMENT OF BIOLOGICAL WASTES FOR PREPARATION OF FERTILIZERS - A method and system for treatment of biological wastes for preparation of fertilizers is provided. The method and system involves mixing a biological waste with a dilute sulfuric acid in a predetermined ratio. The mixture of the biological waste and the dilute sulfuric acid is then filtered to obtain an organic slurry and an acidic liquid. Thereafter, the organic slurry is thermally cracked at an elevated temperature to obtain at least one of an ammonia gas, one or more flue gases, and char and ash. The method and system further involves utilizing the ammonia gas, the char and ash, and the acidic liquid for preparation of the fertilizers. | 12-01-2011 |
20110281003 | METHOD AND SYSTEM FOR DERIVING ANIMAL FEED FROM WASTE FOOD - A method and system for deriving animal feed from waste food is provided. The method and system involves dehydrating the waste food. The dehydrated waste food is grinded and mixed with one or more nutrients based on requirements of an animal. Thereafter, a mixture of the waste food and the one or more nutrients is extruded to obtain a plurality of grain pellets with a predetermined consistency. The plurality of grain pellets obtained after extrusion are cut to obtain a required shape and size for a grain pellet. Thereafter, the plurality of grain pellets are conditioned by adding one or more of fat, minerals and vitamins to the plurality of grain pellets. The plurality of pellets thus obtained are packaged and supplied as animal feed. | 11-17-2011 |
20110256614 | METHOD AND SYSTEM FOR PROCESSING ORGANIC MATTER IN A POULTRY FARM - The invention provides a method and system for processing organic matter that is produced in a poultry farm. The organic matter produced by the plurality of birds is removed from one or more containers that house the plurality of birds. The method further includes treating a first amount of organic matter of the organic matter in a thermal processor to produce inorganic matter. Thereafter, the inorganic matter and a second amount of organic matter of the organic matter are consumed in one or more photo bioreactors for growing one or more photosynthesis organisms. | 10-20-2011 |
20110254535 | METHOD AND SYSTEM FOR MONITORING EXTERNAL EXCITATION ON A SURFACE USING NANOCOMPOSITE PAINT - The present invention provides a method and system for monitoring external excitation on a surface using nanocomposite paint. The method comprises applying the nanocomposite paint on the surface, wherein the nanocomposite paint comprises a mixture of a plurality of carbon nanotubes and an epoxy resin along with a plurality of electrically conductive patterned electrodes. The electrical properties of the nanocomposite paint changes in response to the external excitation of the surface. The change in the electrical properties of the nanocomposite is measured by a measuring instrument, wherein the change in the electrical properties of the nanocomposite paint is directly proportional to the external excitation experienced by the surface. | 10-20-2011 |
20110253522 | METHOD AND SYSTEM FOR PURIFYING LIQUID USING WASTE HEAT - A method and system for purifying liquid using waste heat is provided. Initially, a liquid is mixed with an anti-sealant agent in a first filtering unit to form a liquid mixture. Thereafter, the liquid mixture is filtered in the first filtering unit to separate foreign objects from the liquid mixture. Subsequently, the liquid mixture is heated in a pipe arrangement connecting the first filtering unit and one or more second filtering units to generate steam. The steam obtained from the heated liquid mixture is then purified in the one or more second filtering units. Thereafter, the purified steam is condensed in the pipe arrangement to obtain the purified liquid. | 10-20-2011 |
20110252812 | TRAVELLING WAVE THERMOACOUSTIC PIEZOELECTRIC REFRIGERATOR - A travelling wave thermoacoustic piezoelectric refrigerator is provided. The travelling wave thermoacoustic piezoelectric refrigerator includes a housing with two ends connected by an inertance component, a porous stack, a resonator, and a piezoelectric bimorph. The housing comprises a compressible fluid and includes a first portion and a second portion. The porous stack is positioned between the first portion and the second portion. A hot heat exchanger is configured within the second portion near an end of the porous stack opposite to an end of the porous stack near to a cold exchanger configured within first portion. Further, the piezoelectric bimorph is positioned at an end of the resonator opposite to an end of the resonator connected to the second portion. The piezoelectric bimorph oscillates to resonate with the resonator to generate acoustic energy. The acoustic energy triggers travelling acoustic waves within the housing. The travelling acoustic waves traverse between the first portion and the second portion through the porous stack and the inertance component to enable the compressible fluid to transfer heat from the cold heat exchanger to the hot heat exchanger. | 10-20-2011 |
20110252811 | TRAVELLING WAVE THERMOACOUSTIC PIEZOELECTRIC SYSTEM FOR GENERATING ELECTRICAL ENERGY FROM HEAT ENERGY - A travelling wave thermoacoustic piezoelectric apparatus capable of generating electrical energy from heat energy is provided. The travelling wave thermoacoustic piezoelectric apparatus includes a hosing with two ends connected by an inertance component, a porous stack, a resonator, and a piezoelectric bimorph. The housing comprises a compressible fluid and has a first portion and a second portion. The first portion receives heat energy from a heat source for creating a temperature gradient between the first portion and the second portion. A cold heat exchanger within the second portion is positioned at one end of the porous stack. The compressible fluid traverses between the first portion and the second portion through the porous stack and the inertance component to generate travelling acoustic waves. The travelling acoustic waves resonate with the resonator for generating acoustic energy. The piezoelectric bimorph positioned at an end of the resonator opposite to an end of the resonator connected to the second portion, oscillates based on the acoustic energy for generating the electrical energy. | 10-20-2011 |
20110252810 | STANDING WAVE THERMOACOUSTIC PIEZOELECTRIC REFRIGERATOR - A standing wave thermoacoustic piezoelectric refrigerator is provided. The standing wave thermoacoustic piezoelectric refrigerator includes a housing, a porous stack, and a piezoelectric bimorph. The housing comprises a compressible fluid and has a first portion and a second portion. The porous stack is positioned between a hot heat exchanger and a cold heat exchanger within the housing, at an end of the first portion of the housing opposite to an end of the first portion having the porous stack and is capable of oscillating to generate acoustic energy upon receiving energy from an external energy source. The oscillation of the piezoelectric bimorph compresses and expands the compressible fluid within the housing. Whereby, the compressible fluid traverses between the first portion and the second portion through the porous stack to generate standing acoustic waves enabling the compressible fluid to transfer heat from the cold heat exchanger to the hot heat exchanger. | 10-20-2011 |
20110252809 | STANDING WAVE THERMOACOUSTIC PIEZOELECTRIC SYSTEM AND APPARATUS FOR GENERATING ELECTRICAL ENERGY FROM HEAT ENERGY - A standing wave thermoacoustic piezoelectric apparatus capable of generating electrical energy from heat energy is provided. The standing wave thermoacoustic piezoelectric apparatus includes a housing, a porous stack and a piezoelectric bimorph. The housing comprises a compressible fluid and has a first portion and a second portion. The second portion receives the heat energy from a heat source for creating a temperature gradient between the first portion and the second portion. A cold heat exchanger within the first portion is positioned at one end of the porous stack. The compressible fluid traverses between the first portion and the second portion through the porous stack to generate standing acoustic waves for generating acoustic energy. The piezoelectric bimorph positioned at an end of the first portion opposite to an end of the first portion having the cold heat exchanger, oscillates based on the acoustic energy for generating the electrical energy. | 10-20-2011 |
20110252734 | VIBRATION RESISTANT REINFORCEMENT FOR BUILDINGS - A reinforcement for buildings is provided. The reinforcement is composed of a mixture of a plurality of piezoelectric rods, a plurality of carbon fibers and cement material. The mixture imparts a vibration damping characteristic in the reinforcement. | 10-20-2011 |
20110252715 | VIBRATION RESISTANT CIVIL STRUCTURE BLOCK FOR BUILDINGS - A civil structure block for buildings is provided. The civil structure block is composed of a mixture of a plurality of piezoelectric rods, a plurality of carbon fibers and cement material. The mixture imparts a vibration damping characteristic to the civil structure block. | 10-20-2011 |