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Results 1-10 of 88,718 for Criteria: Office(s):all Language:ES Stemming: true maximize
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NoCtrTitlePubDateInt.ClassAppl.NoApplicantInventor
1. WOWO/2014/168278 - HYBRID DIE CASTING PROCESS16.10.2014
B22D 17/00
PCT/KR2013/003491GREENAL CHEMY CO., LTD.KIM, Jae-Geun
The hybrid die casting process according to the present invention is characterized by: using a hybrid mold provided with a pair of cavities having the shape of an air conditioner piston; setting a vacuum condition and a local pressing condition created in the cavities appropriately for an air conditioner piston product; with the air conditioner piston shapes filled with molten metal, locally pressing the filled molten metal while creating a high vacuum in each air conditioner piston shape, and simultaneously producing two air conditioner piston products; and thereby manufacturing easily and in large quantities air conditioner pistons (100) having a significantly low bubble content and also having a high degree of hardness required for air conditioner compressors during the manufacturing processes.

2. WOWO/2014/168284 - APPARATUS FOR TESTING DRILLING RIG AND METHOD THEREFOR16.10.2014
E21B 33/064
PCT/KR2013/003884DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.CHOI, Young Bok
The present invention provides an apparatus for testing a drilling rig used in a deep-sea environment, comprising: a test chamber formed inside into which target test equipment can be inserted; a pressurised container in the test chamber storing a liquid for submerging the target test equipment; and an external pressure supply unit for pressurising the liquid such that the pressure of the liquid stored in the test chamber can reach the pressure of the deep sea.

3. WOWO/2014/168281 - ANTI-BACTERIAL COMPOSITION CONTAINING LOW-MOLECULAR WEIGHT WATER-SOLUBLE Β-CHITOSAN OR DERIVATIVE THEREOF AS ACTIVE INGREDIENT16.10.2014
A61K 31/722
PCT/KR2013/003539INDUSTRY-ACADEMY COOPERATION CORPS OF SUNCHON NATIONAL UNIVERSITYNAH, Jae-Woon
The present invention relates to an anti-bacterial composition containing as an active ingredient a low-molecular weight water-soluble β-chitosan or a derivatives thereof, the anti-bacterial composition according to the present invention containing, as an active ingredient, a low-molecular weight water-soluble β-chitosan or a derivatives thereof derived from a natural substance and having a low molecular weight of 500-20,000 daltons, and thus the anti-bacterial composition is rapidly absorbed in the body, does not form antibodies, and is safe for the body as cell toxicity is markedly low. Furthermore, as the present invention exhibits superb anti-bacterial effect against a variety of disease-producing bacterias, same can be useful as an anti-bacterial composition in a variety of fields requiring anti-bacterial effects, such as in food additives, germicides, antiseptic agents, cleansers, deodorizers, and functional health food.

4. WOWO/2014/168285 - USER TERMINAL FOR DISPLAYING USER-SPECIFIC ADVERTISEMENT AND METHOD FOR DISPLAYING USER-SPECIFIC ADVERTISEMENT16.10.2014
G06Q 30/02
PCT/KR2013/004398ECOPRO ICT INC.PARK, Sang Il
The present invention relates to a user terminal for displaying a user-specific advertisement and a method for displaying a user-specific advertisement. In particular, the present invention relates to a user terminal having an advertisement display function, comprising: an input interface unit for receiving user input signals; an input data storage unit for storing the user input signals inputted through the input interface; a keyword selection unit for selecting a user's interested keyword on the basis of the user input signals stored in the input data storage unit; a network interface unit for transmitting the selected user's interested keyword to a data server via a wireless network and receiving, from an operator server, an advertisement corresponding to the selected user's interested keyword in advertisement data transmitted from an advertisement server to the operator server; and a display unit for displaying the advertisement at a time predetermined on the basis of the transmitted advertisement data. Accordingly, the present invention is capable of displaying a user-specific advertisement on the user terminal by searching the user-specific advertisement using the user's interested keyword selected on the basis of the user input signals.

5. WOWO/2014/168283 - SYSTEM FOR TRAVEL SCHEDULING SERVICE, SERVICE CONTROL METHOD AND TRAVEL SCHEDULING METHOD16.10.2014
G06Q 50/14
PCT/KR2013/003561PARK, Dong DooPARK, Dong Doo
The present invention relates to a system for travel scheduling service and, more particularly, to a system for travel scheduling service which enables a user to prepare the user's own travel schedule and disclose and share the prepared travel schedule. Even if travel information is collected, there are difficulties in planning a travel schedule according to the user's own travel purpose, schedule and budget on the basis of the collected travel information. The present invention provides a system for a travel scheduling service which enables a user to prepare a travel schedule that can be easily and clearly identified on the basis of the travel information registered in the system, and to disclose the prepared travel schedule to the public so that other users can prepare a travel schedule using the disclosed schedule, or which allows authorized sharers to share the prepared travel schedules with one another so that the sharers can edit the shared travel schedules.

6. WOWO/2014/168286 - METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE INCLUDING CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY16.10.2014
H01M 4/525
PCT/KR2013/004476ENERGY MATERIAL TECHNOLOGY CO., LTDNAM, Kyoung-Mo
Provided are a method of manufacturing a cathode active material precursor for a lithium secondary battery, a method of manufacturing a cathode active material for a lithium secondary battery, a cathode including the cathode active material, and a lithium secondary battery including the cathode, wherein the method of manufacturing a cathode active material precursor for a lithium secondary battery comprises the steps of: preparing a mixed solution of a metal compound containing a nickel compound, a manganese compound and a cobalt compound; adding an acid-based complex-forming agent to the mixed solution of the metal compound to form a complex through a chelation reaction between a cation of the metal compound and an anion of the complex-forming agent; and substituting a hydroxyl ion (OH) for an anion of the complex to conduct a coprecipitation. According to the present invention, a cathode active material precursor for a lithium secondary battery, a cathode active material, a cathode and a lithium secondary battery can be manufactured in an environmentally-friendly manner.

7. WOWO/2014/168279 - HYBRID DIE CASTING MOLDING APPARATUS16.10.2014
B22D 17/00
PCT/KR2013/003493GREENAL CHEMY CO., LTD.KIM, Jae-Geun
The hybrid die casting molding apparatus according to the present invention comprises a hybrid mold (10) comprising: a fixed die (20) and a movable die (30) which can be coupled to and separated from each other; cavities (40) formed in the fixed die (20) and movable die (30), for casting/molding engine brackets; injection gates (60) connected from runners (50), from which molten metal is supplied, for injecting the molten metal into the cavities (40); and overflow vents (70) for creating a high vacuum in the cavities (40) and acting as passages through which the molten metal overflows from the cavities (40), thus the apparatus being characterized by manufacturing engine brackets (100A, 100B, 100C, 100D) having various forms while satisfying exacting conditions, such as molten metal flow together with oxide distribution and the filling condition of each gate, through which the molten metal is injected, and particularly by easily mass-producing the engine brackets (100A, 100B, 100C, 100D) while allowing same to have the rigidity required thereof.

8. WOWO/2014/168287 - HYDRAULIC POWER UNIT16.10.2014
F03B 13/00
PCT/KR2013/004554CHEONG JUNG TECH.CO.,LTDCHOI, Hui-hyon
The present invention relates to a hydraulic power unit which generates electricity from water flowing in a water pipe that supplies water from a reservoir, a purification plant or a water tank of a building, and more specifically, to a portable hydraulic power unit that enables easy generation of electricity by using a hydro-turbine structure, wherein the hydro-turbine can induce water to flow and wherein the hydro-turbine rotates due to the water flow velocity, enabling the generation of a substantial amount of electricity with a low flow rate.

9. WOWO/2014/168282 - OPTICAL RECEIVER16.10.2014
G01S 17/88
PCT/KR2013/003560WOORIRO OPTICAL TELECOM CO., LTD.KIM, Chung-Hwan
The present invention relates to an optical receiver. The present invention comprises: a light sensing unit for sensing inputted light which is reflected from a target and converting the light into an input current signal; a pre-amplification unit for converting the input current signal into an output voltage signal; and a determination unit for calculating an output start time of the output voltage signal by using first and second reference voltages and delaying the output voltage signal from the calculated output start time up to a predetermined fixed delay time so as to output a digital detection signal.

10. WOWO/2014/168275 - ENGINE OIL ADDITIVE AND METHOD FOR PRODUCING SAME16.10.2014
PCT/KR2013/003454OIL CITY INC.KIM, Moon Chan
The present invention is devised to address the technical issues of decrease in lubrication under high speeds and occurrences of catalytic converter catalytic poisoning due to conventional molybdenum sulfide or extreme-pressure lubricants, or sulfur or phosphorus, the aim of the present invention being to increase the lubricating effect of engine oil used in CGN, LPG, gasoline, diesel, ship and airplane engines and to contribute to reductions in toxic discharge gas and fuel usage and an increase in combustion efficiency. To that end, disclosed are an engine oil additive and a method for producing same, the engine oil additive, by being used in gear oil and such, having the benefits of: reducing friction and extending the life span of the gear oil, which in turn reduces noise and vibration to increase the comfort of the passengers; and reducing the discharge of toxic gas and improving fuel cost, which allow the benefit of reducing greenhouse gases to be obtained at the same time from the reduced CO2, thus contributing significantly to improving the atmospheric environment by effective use of energy and reduction in carbon dioxide, a greenhouse gas.


Results 1-10 of 88,718 for Criteria: Office(s):all Language:ES Stemming: true
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