Patent application number | Description | Published |
20120148927 | CONTROLLER FOR ESTIMATING RELATIVE HUMIDITY AND CONDENSED WATER, AND METHOD FOR CONTROLLING CONDENSED WATER DRAIN USING THE SAME - The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier. | 06-14-2012 |
20140368028 | SYSTEM AND METHOD FOR EMERGENCY STARTING OF FUEL CELL VEHICLE - A system and method for emergency starting of a fuel cell vehicle is provided. In particular, a high-voltage converter, a balance of power (BOP), and a controller are included in the system. The high-voltage converter is configured such that one side thereof is connected to a high-voltage battery via a battery switch and the other side thereof is connected in parallel to a plurality of fuel cells. The BOP is connected in parallel to the high-voltage converter and the fuel cells. The controller is configured to control the power supplied from the high-voltage battery to the BOP without conversion by connecting the battery switch upon the failure of the high-voltage converter or high-voltage battery. | 12-18-2014 |
Patent application number | Description | Published |
20110310224 | METHOD AND APPARATUS FOR PROVIDING DIGITAL BROADCASTING SERVICE WITH 3-DIMENSIONAL SUBTITLE - A method and an apparatus for transmitting and receiving a broadcasting stream for providing a digital broadcasting service including a subtitle service are provided. A method of transmitting a data stream includes: generating a subtitle stream including basic viewpoint subtitle data and additional viewpoint subtitle data to reproduce a three-dimensional (3D) subtitle on a video screen on which video data is reproduced; determining 3D subtitle reproduction information for forming the 3D subtitle on the video screen based on the basic viewpoint subtitle data; and outputting a data stream by multiplexing a video stream including the video data, the 3D subtitle reproduction information, and the subtitle stream. | 12-22-2011 |
20120269207 | RECEIVER FOR RECEIVING AND DISPLAYING A PLURALITY OF STREAMS THROUGH SEPARATE ROUTES, METHOD FOR PROCESSING THE PLURALITY OF STREAMS AND TRANSMITTING METHOD THEREOF - A receiver is provided. The receiver includes a first receiving unit which receives a first stream over a broadcasting network; a second receiving unit which receives a second stream over a communication network; a data processing unit which detects aggregation information from at least one of the first and second streams, and which assembles and processes data of the first stream and data of the second stream according to the aggregation information; and an output unit which outputs the data processed by the data processing unit. Thus, relevant data can be assembled and processed easily. | 10-25-2012 |
20130258054 | TRANSMITTER AND RECEIVER FOR TRANSMITTING AND RECEIVING MULTIMEDIA CONTENT, AND REPRODUCTION METHOD THEREFOR - The present invention comprises: a receiving unit for receiving, through different paths, a first signal including a left-side image and a first synchronization information item, and a second signal including a right-side image and a second synchronization information item; and a signal processing unit for synchronizing and reproducing the left-side image and the right-side image using the first synchronization information item and the second synchronization information item. At least one information item, from among a content start information item, a timestamp difference between a first data item and a second data item, a frame index, a time code information item, a UTC information item, and a frame count information item, can be used as the first and second synchronization information items. Accordingly, different data can be effectively synchronized. | 10-03-2013 |
20130293677 | RECEPTION DEVICE FOR RECEIVING A PLURALITY OF REAL-TIME TRANSFER STREAMS, TRANSMISSION DEVICE FOR TRANSMITTING SAME, AND METHOD FOR PLAYING MULTIMEDIA CONTENT - A reception device is provided. The reception device includes: a first receiver receiving a first real-time transport stream via a broadcast network; a second receiver receiving a second real-time transport stream via a communication network; a delay processor delaying at least one of the first and second real-time transport streams for synchronization; a first detector detecting first data from the first real-time transport stream; a second detector detecting second data from a second real-time transport stream; a signal processor combining the first data and the second data so as to constitute multimedia content; and a playing unit playing the multimedia content. | 11-07-2013 |
20140176795 | RECEIVING APPARATUS AND RECEIVING METHOD THEREOF - A receiving apparatus is disclosed. The receiving apparatus comprises: a first receiving unit receiving first multimedia data, to which a first time code is added by frame, through a broadcast network; a second receiving unit receiving second multimedia data, to which a second time code is added by frame, through an IP network; a first signal processor for signal processing the first multimedia data and generating a first video frame; a second signal processor for signal processing the second multimedia data and generating a second video frame; a controller for comparing the first time code of the first multimedia data with the second time code of the second multimedia data, and calculating a difference in time stamp information on video frames having matching time codes; and a rendering unit for using the difference in time stamp information to read respective video frames that are synchronized from among the generated first video frame and the second video frame, and performing rendering. | 06-26-2014 |
20140204962 | TRANSMITTING DEVICE, RECEIVING DEVICE, AND TRANSCEIVING METHOD THEREOF - A transmitting device which transmits a plurality of streams is provided. The transmitting device comprises: a first multimedia data consisting of multimedia contents; a first synchronization information for synchronization of a second multimedia data consisting of multimedia contents; a first transmitting data including a first signaling data for the first multimedia data and a second signaling data for the second multimedia data, a data generating unit generating a second transmitting data including a second synchronization information for synchronization of the second multimedia data and the first multimedia data, a first transmitting unit transmitting the first transmitting data supplied from the data generating unit to a receiving device through a broadcasting network, and a second transmitting unit transmitting the second transmitting data supplied from the data generating unit to the receiving device through an IP network. | 07-24-2014 |
20140237536 | METHOD OF DISPLAYING CONTENTS, METHOD OF SYNCHRONIZING CONTENTS, AND METHOD AND DEVICE FOR DISPLAYING BROADCAST CONTENTS - A method of displaying contents, a method of synchronizing contents, and a method and device for displaying contents are provided. The method includes: receiving initial scene configuration information of a content written in a markup language from an external device, structuralizing the initial scene configuration information, rendering the content according to the structuralized initial scene configuration information, receiving additional scene configuration information of the content from the external device, updating the structuralized initial scene configuration information based on the received additional scene configuration information, and rendering the content according to the updated initial scene configuration information. | 08-21-2014 |
Patent application number | Description | Published |
20110081599 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING ELECTRODE CATALYST, AND FUEL CELL USING ELECTRODE CATALYST - Non-platinum (Pt) electrode catalysts for fuel cells, methods of manufacturing the same, and fuel cells including the non-Pt electrode catalysts. Each of the non-Pt electrode catalysts for fuel cells includes at least palladium (Pd) and iridium (Ir), and further includes a metal, oxide of the metal, or mixture thereof for compensating for the activity of Pd and Ir. | 04-07-2011 |
20110151354 | Electrode catalyst for fuel cell, method of manufacturing the same, and fuel cell using the Electrode catalyst - An electrode catalyst for a fuel cell includes a complex support including at least one metal oxide and carbon-based material; and a palladium (Pd)-based catalyst supported by the complex support. A method of manufacturing the electrode catalyst includes dissolving a precursor of a palladium (Pd)-based catalyst in a solvent and preparing a mixture solution for a catalyst; adding a complex support including at least one metal oxide and a carbon-based material to the mixture solution for a catalyst and stirring the mixture solution to which the complex support is added; drying the mixture solution for a catalyst, to which the complex support is added, in order to disperse the precursor of the Pd-based catalyst on the complex support; and reducing the precursor of the Pd-based catalyst dispersed on the complex support. A fuel cell includes the electrode catalyst. | 06-23-2011 |
20110177425 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, MEMBRANE ELECTRODE ASSEMBLY INCLUDING THE ELECTRODE CATALYST, AND FUEL CELL INCLUDING THE MEMBRANE ELECTRODE ASSEMBLY - Electrode catalysts for fuel cells, a method of manufacturing the same, a membrane electrode assembly (MEA) including the same, and a fuel cell including the MEA are provided. The electrode catalysts include a first catalyst alloy containing palladium (Pd), cobalt (Co), and phosphorus (P), a second catalyst alloy containing palladium (Pd) and phosphorus (P), and a carbon-based support to support the catalysts. | 07-21-2011 |
20120028165 | COMPOSITE, ELECTRODE CATALYST INCLUDING THE COMPOSITE, METHOD OF PREPARING THE COMPOSITE, AND FUEL CELL INCLUDING THE COMPOSITE - A composite including a metal having oxygen-reducing activity, nitrogen and carbon, the composite comprising polyhedral particles, an electrode catalyst including the composite, a method of preparing the composite, and a fuel cell using the composite. | 02-02-2012 |
20120028171 | ELECTRODE CATALYST AND METHOD OF PREPARING ELECTRODE CATALYST FOR FUEL CELL, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING SAME - An electrode catalyst for a fuel cell, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the electrode catalyst. The electrode catalyst has excellent electrochemical activity compared to the currently commercially available Pt/C catalyst and is much cheaper than a catalyst using platinum. The electrode catalyst includes tungsten carbide having a specific surface area of about 10 to about 30 m | 02-02-2012 |
20120148938 | CONDUCTIVE COMPOSITION AND METHOD OF PREPARATION, POLYMER THEREOF, AND ELECTRODE, ELECTROLYTE MEMBRANE AND FUEL CELL INCLUDING THE COMPOSITION OR POLYMER - A conductive composition, a polymer obtained from the conductive composition, a method of preparing the composition, an electrode and electrolyte membrane of a fuel cell, each including at least one of the composition and the polymer, and a fuel cell including at least one of the composition and the polymer. The conductive composition includes at least one benzoxazine-based compound with a conductive functional group and a cross-linkable compound. A composition including a conductive functional group and a polymer that is a polymerization product of the composition demonstrates good resistance to chemicals, heat, and acid. An electrode for fuel cells that includes the same demonstrates improved electrical conductivity. | 06-14-2012 |
20120196207 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE SAME - An electrode catalyst for a fuel cell, a method of preparing the same, and a membrane electrode assembly and a fuel cell including the same. The electrode catalyst includes a catalyst particle that incorporates a plurality of palladium atoms, a plurality of atoms of a transition metal, and a plurality of atoms of a precious metal having a higher standard reduction potential than the transition metal, where all of the plurality of atoms of the transition metal are respectively surrounded by at least one of the palladium atoms, the neighboring atoms of the transition metal, or the atoms of the precious metal. | 08-02-2012 |
20120321992 | COMPOSITE ELECTROLYTE MEMBRANE FOR FUEL CELL, METHOD OF MANUFACTURING THE MEMBRANE, AND FUEL CELL INCLUDING THE MEMBRANE - A composite electrolyte membrane for a fuel cell with a controlled phosphoric acid-based material retention ratio. The composite electrolyte membrane includes an electrolyte membrane containing a compound having a phosphoric acid-based material-containing functional group. Also disclosed are a method for manufacturing the composite electrolyte membrane, and a fuel cell including the composite electrolyte membrane. | 12-20-2012 |
20130078548 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARATION, MEA INCLUDING THE CATALYST, AND FUEL CELL INCLUDING THE MEA - An electrode catalyst for fuel cell, a method of preparing the electrode catalyst, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the membrane electrode assembly. The electrode catalyst includes a crystalline catalyst particle incorporating a precious metal having oxygen reduction activity and a Group 13 element, where the Group 13 element is present in a unit lattice of the crystalline catalyst particle. | 03-28-2013 |
20130137009 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING ELECTRODE CATALYST - An electrode catalyst for a fuel cell which including alloy particles including a Group 8 metal and a Group 9 metal. | 05-30-2013 |
20130149632 | ELECTRODE CATALYST FOR A FUEL CELL, METHOD OF PREPARING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE ELECTRODE CATALYST - An electrode catalyst for a fuel cell including porous catalyst particles including a noble metal having oxygen-reduction activity and a carbonaceous support, wherein the porous catalyst particles are disposed on the carbonaceous support, and an electrochemical specific surface area of the porous catalyst particles is about 70 m | 06-13-2013 |
20130196237 | COMPOSITE, CATALYST INCLUDING THE SAME, FUEL CELL AND LITHIUM AIR BATTERY INCLUDING THE SAME - A composite including: a carbonaceous material; and a solid solution including a first metal and a cerium oxide, wherein the solid solution is disposed on the carbonaceous material. | 08-01-2013 |
20130337365 | COMPOSITE SUPPORT, METHOD OF PREPARING THE SAME, ELECTRODE CATALYST INCLUDING THE COMPOSITE SUPPORT, AND MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL EACH INCLUDING THE ELECTRODE CATALYST - A composite support including: an ordered mesoporous carbon including mesopores having an average diameter of about 2 nanometers to about 8 nanometers; and silicon carbide dispersed in the ordered mesoporous carbon. | 12-19-2013 |
20140154609 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME, ELECTRODE FOR FUEL CELL INCLUDING THE ELECTRODE CATALYST, AND FUEL CELL INCLUDING THE ELECTRODE - An electrode catalyst for a fuel cell, wherein the electrode catalyst includes an active particle including: a core including an alloy represented by Formula 1 | 06-05-2014 |
20140162169 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL, EACH INCLUDING THE SAME - A fuel cell electrode catalyst including an active complex including a cerium (Ce)-nitrogen (N) bond and having an oxygen reduction activity of at least 1 milliampere per square centimeter at 0.5 volts versus a reversible hydrogen electrode. | 06-12-2014 |
20150086903 | ELECTRODE CATALYST FOR FUEL CELL, ELECTRODE FOR FUEL CELL INCLUDING THE ELECTRODE CATALYST AND FUEL CELL INCLUDING THE SAME, AND METHOD FOR PREPARING THE ELECTRODE CATALYST - An electrode catalyst for a fuel cell, the electrode catalyst including an active particle, the active particle including a core including platinum, a transition metal, and a first nonmetal element; and a shell on the core, the shell including an alloy including platinum and a second nonmetal element, wherein the first and second nonmetal elements included in the core and the shell are the same or different. | 03-26-2015 |