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Su Dong
Su Dong Han, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090140066 | Heating device with Cathode Oxygen depletion function for fuel cell vehicle - The present invention provides a heating device with cathode oxygen depletion (COD) function for a fuel cell vehicle, in which an existing COD and a heating device for improving cold startability of the fuel cell vehicle are integrated. For this purpose, the present invention provides a heating device with COD function for a fuel cell vehicle, the heating device including: a housing having an inlet and an outlet formed on both ends thereof; a start-up heater and a shut-down heater provided in parallel on one side of the housing in a direction perpendicular to a coolant flow direction; and a plurality of heaters for heating coolant provided in parallel on the other side of the housing in a direction perpendicular to the coolant flow direction, wherein cross sections in the coolant flow direction of each of the respective heaters change periodically along the longitudinal direction of the heater so as to cause a flow disturbance. | 06-04-2009 |
| 20090151903 | Coolant reservoir tank for fuel cell vehicle - The present invention provides a coolant reservoir tank for a fuel cell vehicle, in which the coolant reservoir tank is positioned at a bottom of the vehicle such that coolant in a coolant line is collected in the reservoir tank by gravity during shutdown of a fuel cell system and the coolant in the reservoir tank is supplied to the coolant line by a vacuum pump during startup of the fuel cell system. | 06-18-2009 |
| 20090183936 | Thermal management system module for fuel cell vehicle - A thermal management system module for a fuel cell vehicle includes its component parts mounted on a single mounting frame, thus increasing space usage and layout efficiency, reducing overall weight and manufacturing costs and improving piping and wiring efficiency and assembling efficiency of the thermal management system. | 07-23-2009 |
| 20090272727 | PTC heating device with cathode oxygen depletion function for fuel cell vehicle - The present invention provides a positive temperature coefficient (PTC) heating device with a cathode oxygen depletion (COD) function for a fuel cell vehicle, which can improve durability of a fuel cell stack by reacting residual oxygen with hydrogen to be consumed as heat and improve cold startability by rapidly heating a coolant even at a temperature below the freezing point, the PTC heating device including a housing having an inlet and an outlet, formed on both ends there of, and a PTC heater fixed in the inside of the housing and including an electrode to which electric power is applied from the outside, a PTC heating element disposed on the electrode, and an insulating tape for insulating the PTC heater from a coolant flowing in the housing. Accordingly, it is possible to improve electrical safety and heat transfer performance and effectively prevent bubbles from forming, compared with a conventional cartridge heater. | 11-05-2009 |
Su Dong Han, Yongin KR
| Patent application number | Description | Published |
|---|---|---|
| 20120118878 | INDUCTION HEATING DEVICE FOR FUEL CELL SYSTEM - The present invention provides an induction heating device for a fuel cell system, which can rapidly heat coolant during cold start-up, control the power consumption depending on the voltage of a fuel cell stack, and ensure the insulation resistance by separating a heating unit, which is in contact with the coolant, from the outside. That is, the present invention provides an induction heating device for a fuel cell system, in which an insulating housing is provided in a coolant circulation line, a heater for heating coolant is provided in the housing, and a high frequency controller for controlling the power consumption of the heater is provided at the outside of the housing such that the coolant can be rapidly heated during cold start-up, precisely control the power consumption depending of the voltage of a fuel cell stack, and improve the insulation performance by separating the heater as a heating unit, which is in contact with the coolant, and the high frequency controller and a coil as a power unit with respect to the insulating housing. | 05-17-2012 |
Su Dong Hong, Pyeongtaek-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110022200 | CONTROLLER AND OPERATING METHOD THEREOF - A device, a remote control unit and method for controlling a plurality of devices, the method including receiving one of a plurality of user commands as an input; and transmitting one of a first and a second of the plurality of control commands in response to the one of the plurality of user commands. The first of the plurality of control commands includes information for simultaneously controlling a first device of a manufacturer and a second device of the manufacturer. The second of the plurality of control commands includes information for controlling the first device without controlling the second device. | 01-27-2011 |
Su Dong Hong, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080255263 | High-Solid Uv-Curable Coating Composition - A high-solid UV-curable coating composition of the present invention, comprising a low viscosity multifunctional acrylate oligomer, a UV-curable monomer, 10% by weight or less of an organic solvent and a photoinitiator has good workability and environmental characteristics and provides a coating film having improved properties. | 10-16-2008 |
| 20080255264 | Low Viscosity Multi-Functional Urethane Acrylate Oligomer-Containing High Solid Uv Curable Coating Compostion - A high-solid UV-curable coating composition of the present invention, comprising a low viscosity multifunctional urethane acrylate oligomer, a UV-curable monomer, 10% by weight or less of an organic solvent and a photoinitiator has good workability and environmental characteristics and provides a coating film having improved properties including thermal shock resistance. | 10-16-2008 |
| 20090012201 | UV-Curable Aqueous Emulsion, Preparation Thereof And Solventless Coating Composition Comprising The Same - The UV-curable aqueous coating composition is characterized by using a UV-curable aqueous emulsion obtained by urethane reaction with a mixture including a poly-carbonate polyol or polyester polyol; an isocyanate compound; a urethane-reactive carboxylic acid; a UV-curable acrylic oligomer having 2 to 9 functional acrylate groups; a UV-curable acrylic monomer; and a urethane-reactive acrylate without an organic solvent. The aqueous composition provides good environmental acceptability and satisfactory film properties comparable to those of the prior oily UV-curable coating composition and, therefore, it is useful for coating various plastics. | 01-08-2009 |
Su Dong Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110244567 | Device and Method of 3-Dimensionally Generating IN VITRO Blood Vessels - Provided herein are apparatuses, systems and methods for generating concentration gradients of soluble molecules. Also, provided herein devices and methods for generating in vitro blood vessels. | 10-06-2011 |
Su Dong Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100244403 | Arm Supporter Of Bicycle - Provided is an arm support of a bicycle which is configured to reduce an intensive pressure acting from a seat due to the rider's weight inclined at the seat by spreading the inclined weight to other parts. The rider can get on or off the bicycle more easily by putting his/her arms on the arm support. In the bicycle including a frame, a seat disposed at the frame, a handle for controlling the direction of the bicycle, and wheels rotatably coupled to the frame, the arm support includes: a support shaft including a coupling part fixed to the frame: a support bar disposed at an upper side of the support shaft and connected to both sides of the support shaft; and armrests coupled to the support bar so that a rider puts his/her arms thereon The armrests extend horizontally from the vertical support bars and bent toward the seat or upward to form armrest channels. | 09-30-2010 |
| 20100296247 | Water-cooling type cooler and inverter having the same - A water-cooling type cooler and an inverter employing the same are disclosed. A guide pin for distributing cooling water is formed in the middle of a cooling water flow path having a bent face, to make a flow rate of cooling water at the bent portion of the cooling water flow path uniform to thus improve cooling performance of the water-cooling type cooler. In addition, because the cooling performance of the water-cooling type cooler is improved without extending the cooling pin, an increase in the weight of the water-cooling type cooler can be reduced and a fabrication cost of the water-cooling type cooler can be reduced. | 11-25-2010 |