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38results about How to "Uniform access" patented technology

Device and Method for Sharing Data and Applications in Peer-to-Peer Computing Environment

The current invention provides a simple yet efficient Data Service Middleware or DSM computing device and method that provides access to remote, heterogeneous and autonomous peer-to-peer (P2P) data sources, thereby allows users to share and exchange files. The current invention allows non-expert users to share and integrate their data and can meet the growing need of sharing existing widespread data-sources. In the current invention data sources are exported and deployed as services and as such, data sources easily discovered and uniformly accessible using standard SOAP requests and are integrated through service composition.
Owner:BERAKA MUTAZ SELEAM +2

Method and system for accessing subterranean deposits from the surface

InactiveUS20060096755A1Maximize accessImproved horizontal drainage patternSurveyUnderground miningGeomorphologyHydrocotyle bowlesioides
Improved method and system for accessing subterranean deposits from the surface that substantially eliminates or reduces the disadvantages and problems associated with previous systems and methods. In particular, the present invention provides an articulated well with a drainage pattern that intersects a horizontal cavity well. The drainage patterns provide access to a large subterranean area from the surface while the vertical cavity well allows entrained water, hydrocarbons, and other deposits to be efficiently removed and / or produced.
Owner:CDX GAS +1

Method and system for accessing subterranean deposits from the surface

InactiveUS6976533B2Maximize accessImproved horizontal drainage patternSurveyUnderground miningGeomorphologyImproved method
Improved An improved method and system for accessing subterranean deposits from the surface that substantially eliminates or reduces the disadvantages and problems associated with previous systems and methods. In particular, the present invention provides an articulated well with a drainage pattern that intersects a horizontal cavity well. The drainage patterns provide access to a large subterranean area from the surface while the vertical cavity well allows entrained water, hydrocarbons, and other deposits to be efficiently removed and / or produced.
Owner:EFFECTIVE EXPLORATION

Managed desktop system

A method and system of operating an actual or virtual desktop or server and managing such desktops and servers involves a cache appliance serving desktop, operating system, and application objects to a managed machine. The objects are composited together to present a normal file structure to the user, with all user configuration and data stored in the desktop object. Management requirements are minimized to maintain operating system and application objects, while users maintain distinct and customizable desktops.
Owner:CITRIX SYST INC

Preemptive write back controller

A preemptive write back controller is described. The present invention is well suited for a cache, main memory, or other temporarily private data storage that implements a write back strategy. The preemptive write back controller includes a list of the lines, pages, words, memory locations, or sets of memory locations potentially requiring a write back (i.e., those which previously experienced a write operation into them) in a write back cache, write back main memory, or other write back temporarily private data storage. Thus, the preemptive write back controller can initiate or force a preemptive cleaning of these lines, pages, words, memory locations, or sets of memory locations.
Owner:HEWLETT PACKARD DEV CO LP

Coal mill for boiler

InactiveCN104998726ACoal raw material accessUniform accessGrain treatmentsDrive motorCoal
The invention discloses a coal mill for a boiler. The coal mill comprises a distributor, a dynamic separator, an upper frame body, a lower frame body and a base which are sequentially arranged from top to bottom, wherein a driving motor is arranged on the distributor; the distributor is in transmission connection with the driving motor; a rotary blade and a stationary blade are arranged in the dynamic separator; a refeed coal scuttle is arranged at the lower part of the dynamic separator; a loading rack and a pull rod are arranged below the refeed coal scuttle; the pull rod is arranged on one side of the loading rack; the loading rack is fixedly connected with the base through the pull rod; two grinding rollers are arranged on the inner side of a swinging and adjusting device; a motor is arranged on one side of the lower frame body; a speed reducer is arranged in the lower frame body. The coal mill for the boiler is compact in structure, stable in running, high in service efficiency and convenient to operate, can discharge dust during grinding to reduce pollution, and allows the diameter of ground coal powder to be adjusted.
Owner:WUXI YICHEN MOLD TECH

Code dispersion hash table-based map-reduce system and method

A chord distributed hash table based MapReduce system includes multiple servers and a job scheduler. The multiple servers include file systems and in-memory caches storing data based on a chord distributed hash table. The job scheduler manages the data stored in the file systems and the in-memory caches in a double-layered ring structure, when receiving a data access request for a specific file from an outside. The job scheduler allocates MapReduce tasks to the servers that store the file for which the data access request has been received among the multiple servers, and outputs a result value obtained by performing the MapReduce tasks in response to the data access request.
Owner:UNIST ULSAN NAT INST OF SCI & TECH

Shell pass multi-cavity type multi-layer bed fixed bed reactor

The invention relates to a multi-layered fixed-bed reactor, a shell side of which has a plurality of chambers. Currently, all the fixed-bed reactors with shells and tubes adopt a shell-side structure as a chamber, thus causing uneven heat transfer, insufficient heat exchange and worse utilization of residual heat. The shell of the invention is composed of an upper shell and a lower shell, and between an upper cannular plate and a lower cannular plate inside each shell, two shell-side baffles are arranged along the shell axial direction and divide the shell into three chambers, and reaction tubes as well as three semicircular traverse baffles are arranged inside the chambers at the two sides, thus forming cross current and parallel flow as a flow form of heat-exchanging mediums between tubes. Under the condition of existing equipments, the capacity of manufacturing large-scale reactors is doubled by the invention; the reactors are applicable for catalysts with high load and have balanced reaction, even heat transfer and sufficient heat exchange and the utilization of residual heat is more complete.
Owner:西安航天华威化工生物工程有限公司

Toroidal convection mixing device

A device for circulating a liquid media in a vessel includes a gas infusion tube having a leading end immersed in the liquid media and a trailing end in fluid communication with a remote air pump. A diffuser is secured to the leading end of the gas infusion tube. The lumen of an outer tube receives the gas infusion tube and the diffuser. The outer tube has a leading end disposed in spaced relation to a bottom wall of the vessel and has a trailing end substantially flush with a level of the liquid media. A plurality of circumferentially spaced openings are formed in the trailing end of the outer tube or in a cap secured to the trailing end. Bubbles are emitted from the diffuser, entraining the liquid media so that it follows a toroidal path of travel that maximizes cell growth.
Owner:AGOIL INT

Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof

The invention relates to an efficient internal thermal type oil extraction device for powder oil shale and an extraction method thereof. The device consists of a gas uniform distributer, a dry distillation furnace, a whirlwind clamping sleeve, a water-cooling electrical tar precipitator, an oil storage tank, a burner and a metal beehive-type heat exchanger. A dry distillation section in the dry distillation furnace is provided with the gas uniform distributer, thereby realizing the direct heat exchange between powder materials and a gas heat carrier and greatly improving heat efficiency; a multi-layer uniform wind distribution technique is used to ensure the complete dry distillation of the oil shale; and no extra energy is supplied to the whole system, thereby achieving self-sufficiency of energy. In the novel efficient internal thermal type oil extraction process for the powder oil shale, an internal thermal method is adopted, namely, the oil shale is heated by directly by gas, and the oil shale is decomposed by heating so as to generate dry distillation oil gas; and then as the dry distillation oil gas is condensed and collect to obtain high-quality crude oil and gassy mashgas.The novel process has high heat efficiency, is stable and safe, simple and reliable, and the like; and by using the novel process, the production cost of the oil extraction of the powder oil shale isgreatly reduced, and oil yield is significantly improved, thereby improving the comprehensive utilization of the oil shale.
Owner:唐山雷浩能源技术装备有限公司 +2

Slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system and method

The invention discloses a slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system and method. The slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system comprises a lean-oxygen combustion chamber and a carbon monoxide catalytic oxidation device. A cavity is contained in the lean-oxygen combustion chamber. The upper end of the lean-oxygen combustion chamber is provided with a smoke outlet. A secondary combustion chamber is arranged on the downstream side of the smoke outlet of the lean-oxygen combustion chamber. A smoke inlet of the secondary combustion chamber communicates with the smoke outlet of the lean-oxygen combustion chamber. An air supplementation chamber is arranged on the downstream side of the smoke outlet of the secondary combustion chamber. A smoke inlet of the air supplementation chamber communicates with a smoke outlet of the secondary combustion chamber. The downstream side of the smoke outlet of the air supplementation chamber is provided with the carbon monoxide catalytic oxidation device. The smoke inlet of the carbon monoxide catalytic oxidation device communicates with a smoke outlet of the air supplementation chamber. According to the slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system and method, through staged combustion of coal, high efficiency and low emission of NOx can be achieved, and atmospheric pollution is lowered; a SCR denitration device is not arranged, so that the catalyst optimum temperature limitation problem, the ammonia injection mixing evenness problem, the catalyst waste treatment problem and other serious problems in the denitration process can be avoided.
Owner:XI AN JIAOTONG UNIV

Hot air heating, energy-saving and efficient small livestock and poultry manure composting equipment and method

The invention discloses hot air heating, energy-saving and efficient small livestock and poultry manure composting equipment and method. The equipment comprises a rack, a stacking fermentation system,a ventilation heating system and a control system. The stacking fermentation system comprises a fermentation bin, a pneumatic stirrer, an aeration pipeline, an exhaust pipeline and a deodorization device. The fermentation tank is used for containing stacked materials and is of a double-layer structure, and a thermal insulation material is placed in an interlayer. The pneumatic stirrer comprises an air cylinder, a fixed transverse plate, a rotating shaft and stirring blades. The ventilation heating system comprises an air pump, a three-way connector and a heating box. The air pump generates two independent ventilation lines through the three-way connector. The heating box is used for receiving and heating the gas conveyed by one ventilation line and dispersing the heated hot gas into the fermentation tank. The other ventilation line is used for driving the rotating shaft to rotate through the air cylinder. The control system comprises a detection device and a fermentation controller. The hot air heating, energy-saving and efficient small livestock and poultry manure composting equipment and method are beneficial to the miniaturization, high efficiency and simple operation development of the equipment, and enhance the fermentation rate.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Natural gas condensing boiler system and method thereof for catalytic oxidation of fuel-rich combustion

The invention discloses a natural gas condensing boiler system and a method thereof for catalytic oxidation of fuel-rich combustion. A combustor is successively connected with a fuel-rich combustion chamber, a second return flue pipe and a third return flue pipe to form three flue gas return paths. An excess air coefficient maintained in the fuel-rich combustion chamber is less than 1. 0, an unburnt gas catalytic oxidation device is arranged on the third return flue pipe, and flue gas passes through the three flue gas return paths and is connected with a chimney by passing through an energy saver and a condenser successively. According to the natural gas condensing boiler system, rapid combustion in a reducing atmosphere is achieved, and almost no NO<x> is generated by low-temperature oxidation in the unburnt gas catalytic oxidation device, thus the NO<x> emission level can be strictly controlled, and environmental pollution is reduced; according to the natural gas condensing boiler system and the method thereof for catalytic oxidation of fuel-rich combustion, NO<x> emission can be effectively decreased, meanwhile, the alteration cost is saved, and the heat is recycled; and the system has a wide application range, and is suitable for various heating condensing boilers.
Owner:XI AN JIAOTONG UNIV

Fixed bed reactor for producing maleic anhydride by benzene process with annual production capacity of 20 000 tons

The present invention relates to a chemical reactor group using benzene as a raw material for maleic anhydride production, and the annual production capacity of the chemical reactor group is twenty thousand tons of the maleic anhydride. In China, the maximum annual production capacity of a single piece of the device using the benzene as the raw material for the maleic anhydride production is ten thousand tons per year, and a salt-melting cycling pump used for moving heat is all adopted in one piece. The reactor group in ten thousand tons per year has the problems as follows: firstly, the production capacity of the single piece of device is limited, which can not meet the requirement of the market development; secondly, when the device is used, the energy consumption of unit output is large, the effective utilization rate is low, and the equipment operation cost is high; thirdly, one piece of salt-melting cycling pump is used for moving heat, which causes that the heat concentrated and can be hardly moved out; fourthly, the reaction waste heat is too little, which can not be used completely.
Owner:西安航天华威化工生物工程有限公司 +1

A staged combustion boiler system and method for oxygen-lean combustion catalytic oxidation of molten slag

The invention discloses a slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system and method. The slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system comprises a lean-oxygen combustion chamber and a carbon monoxide catalytic oxidation device. A cavity is contained in the lean-oxygen combustion chamber. The upper end of the lean-oxygen combustion chamber is provided with a smoke outlet. A secondary combustion chamber is arranged on the downstream side of the smoke outlet of the lean-oxygen combustion chamber. A smoke inlet of the secondary combustion chamber communicates with the smoke outlet of the lean-oxygen combustion chamber. An air supplementation chamber is arranged on the downstream side of the smoke outlet of the secondary combustion chamber. A smoke inlet of the air supplementation chamber communicates with a smoke outlet of the secondary combustion chamber. The downstream side of the smoke outlet of the air supplementation chamber is provided with the carbon monoxide catalytic oxidation device. The smoke inlet of the carbon monoxide catalytic oxidation device communicates with a smoke outlet of the air supplementation chamber. According to the slag lean-oxygen combustion catalytic oxidation type staged combustion boiler system and method, through staged combustion of coal, high efficiency and low emission of NOx can be achieved, and atmospheric pollution is lowered; a SCR denitration device is not arranged, so that the catalyst optimum temperature limitation problem, the ammonia injection mixing evenness problem, the catalyst waste treatment problem and other serious problems in the denitration process can be avoided.
Owner:XI AN JIAOTONG UNIV

Bypass heat shield element

The invention relates to a heat shield element (1), in particular for lining a combustion chamber (2), comprising a wall (3) with a hot face (4), to which a hot medium can be supplied, and a cold face (5), which lies opposite the hot face (4), and comprising a peripheral edge (6), which adjoins the wall (3) and extends outwards beyond the plane of the cold face (5) and which comprises a free end (7) positioned at a distance from the cold face (5). A partition (8) extends from the cold face (5) of the wall (3) to the height of the free end (7) between two opposing sides (9) formed by the edge (6) such that two separate first and second chambers (10, 11) are formed on the cold face (5) of the wall (3), wherein the first chamber (10) has an opening gap (12) from the cold face (5) to the hot face (4). The invention further relates to an annular combustion chamber (2) and a gas turbine system (23).
Owner:SIEMENS AG

Culture box for dendrobium officinale cultivation

The invention provides a culture box for dendrobium officinale cultivation. The culture box comprises a box body and a humidifier; a first mounting frame and a second mounting frame which are arrangedoppositely are installed in the box body, and multiple culture plates are arranged between the first mounting frame and the second mounting frame, the multiple culture plates are arranged at intervals in the vertical direction, the two ends of each culture plate are connected with the first mounting frame and the second mounting frame respectively, and a fan is installed in the box body and located below the multiple culture plates; a humidification pipe is arranged on the side, away from the second mounting frame, of the first mounting frame in the box body, and the humidification pipe is connected with a humidifier installed on the box body; and an exhaust pipe communicating with the outside atmosphere is arranged on the side, away from the first mounting frame, of the second mounting frame in the box body. Dendrobium officinale planting pots are placed on the culture plates, the humidifier adds mist to the box body through the humidification tube, and the fan works to make gas flowinside the box body, so that the mist can evenly enter and leave the box body, and the effects of long-term non-uniform blowing of moisture into the box body on growth of Dendrobium officinale are avoided.
Owner:安徽皖斛堂生物科技有限公司

Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof

The invention relates to an efficient internal thermal type oil extraction device for powder oil shale and an extraction method thereof. The device consists of a gas uniform distributer, a dry distillation furnace, a whirlwind clamping sleeve, a water-cooling electrical tar precipitator, an oil storage tank, a burner and a metal beehive-type heat exchanger. A dry distillation section in the dry distillation furnace is provided with the gas uniform distributer, thereby realizing the direct heat exchange between powder materials and a gas heat carrier and greatly improving heat efficiency; a multi-layer uniform wind distribution technique is used to ensure the complete dry distillation of the oil shale; and no extra energy is supplied to the whole system, thereby achieving self-sufficiency of energy. In the novel efficient internal thermal type oil extraction process for the powder oil shale, an internal thermal method is adopted, namely, the oil shale is heated by directly by gas, and the oil shale is decomposed by heating so as to generate dry distillation oil gas; and then as the dry distillation oil gas is condensed and collect to obtain high-quality crude oil and gassy mashgas.The novel process has high heat efficiency, is stable and safe, simple and reliable, and the like; and by using the novel process, the production cost of the oil extraction of the powder oil shale isgreatly reduced, and oil yield is significantly improved, thereby improving the comprehensive utilization of the oil shale.
Owner:唐山雷浩能源技术装备有限公司 +2

Science popularization bulletin plate for campus

InactiveCN111035190AArrange evenly and reasonablyReduce finishing operationsShow shelvesBoardsHydraulic cylinderEngineering
The invention discloses a science popularization bulletin plate for a campus, and mainly relates to the field of bulletin plates. The science popularization bulletin plate comprises a frame module anda self-balancing support module, the frame module comprises laminates capable of inclining front and back and used for placing brochures, the self-balancing support module comprises a mounting guiderod, a hydraulic cylinder and a plug rod; the top end of the plug rod is provided with a plug piece matched with a piston of the hydraulic cylinder, the bottom end of the hydraulic cylinder is in sealing and sliding fit with the plug rod, the lower portion of the guide rod is in lifting fit with the top of the hydraulic cylinder, and the hydraulic cylinder is provided with supporting blocks whichis arranged below the laminates and used for supporting the laminates. The science popularization bulletin plate has the beneficial effects that automatic balance and adaptation are achieved accordingto the storage amount of the brochures, and therefore people are guided to take the brochures on the side with the large remaining amount.
Owner:XUCHANG UNIV

Self-steady flow type energy storage pool

The invention discloses a self-steady flow type energy storage pool, and relates to the technical field of energy storage equipment. The self-steady flow type energy storage pool specifically comprises a box body, wherein two water distributors are symmetrically arranged in the box body, and the water distributors sequentially divide the inner space of the box body into a hot water transition area, an energy storage area and a cold water transition area which are not communicated with one another from top to bottom. Each water distributor comprises fixed partition plates and water distribution assemblies which are arranged at intervals, each water distribution assembly comprises a water distribution barrel, and a plurality of first flow channels and second flow channels which are arranged at intervals are evenly distributed on each water distribution barrel in the axis direction. A valve core is arranged in each water distribution barrel, each valve core comprises a piston part and a connecting rod part which are arranged at an interval, an air passage is arranged in each valve core, an air bag sleeves outside each connecting rod part, and the position, positioned in the corresponding air bag, of each connecting rod part is provided with an air hole communicated with the corresponding air passage. One-way valves are arranged on first water filling pipes, first water discharging pipes, second water filling pipes and second water discharging pipes. The energy storage pool can reduce the thickness of a thermocline and ensure the stability of the thermocline.
Owner:华春新能源股份有限公司

Highly Reliable Nonvolatile Memory and Manufacturing Method Thereof

The present invention relates to a highly reliable nonvolatile memory and a manufacturing method thereof. The nonvolatile memory comprises top electrodes, bottom electrodes and a resistive material layer disposed therebetween, wherein the top electrodes are positioned on top in the memory; the bottom electrodes are positioned on a substrate; metal oxide for forming the resistive material layer is doped with metal; and a metal oxygen storage layer is further disposed between the top electrodes and the resistive material layer. The manufacturing method adopts a method in which a doping method and a double-layer forming method are combined, so that the highly reliable and highly uniform resistive random access memory can be fabricated and accordingly the performance of the memory can be increased.
Owner:PEKING UNIV
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