Pil Seon
Pil Seon Choi, Suwon-Si KR
Patent application number | Description | Published |
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20120073684 | Liquefied Petroleum Gas Pump - A fuel pump for LPG (liquefied petroleum gas), may include a main bracket that may be mounted at a fuel tank, an integrated bracket that an end thereof may be fixed to the main bracket, the other end thereof may be extended to an inner side of the fuel tank, and the whole of the bracket may be integrally formed, and a pump unit that may be fixed to the other end of the integrated bracket with a space therebetween so as to pump liquefied fuel to an engine. | 03-29-2012 |
Pil Seon Choi, Whasung-Si KR
Patent application number | Description | Published |
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20150136091 | JET PUMP OF FUEL PUMP MODULE FOR VEHICLE - A pressure jet pump of a fuel pump module for a vehicle can prevent an engine from stopping and disordering due to unstable fuel supply, by keeping fuel supply stable in driving under bad conditions. The pump includes: a nozzle portion into which some of fuel pressurized by a fuel pump flows; a fuel intake portion integrally formed at the rear end of the nozzle portion and having a plurality of suction holes around the circumference; a mixing chamber that is integrally formed at the rear end of the fuel intake portion and in which fuels flowing inside through the nozzle portion and the fuel intake portion are mixed; and a diffuser that is integrally formed at the rear end of the mixing chamber and through which fuel sent from the mixing chamber is diffused. | 05-21-2015 |
Pil Seon Yoo, Seoul KR
Patent application number | Description | Published |
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20120139619 | HIGH VOLTAGE GENERATOR AND METHOD OF GENERATING HIGH VOLTAGE - A high voltage generator includes a negative bias generator configured to generate a negative bias, a clock generator configured to generate a clock signal that toggles between a positive bias and the negative bias, a clock doubling circuit configured to raise the positive bias of the clock signal and to output the clock signal having the raised positive bias as a second clock signal, and a charge pump configured to generate a high voltage using the second clock signal having the raised positive bias. | 06-07-2012 |
20130083614 | VOLTAGE SUPPLY CIRCUIT, SEMICONDUCTOR MEMORY DEVICE, AND OPERATING METHOD THEREOF - A voltage supply circuit includes a high voltage generator configured to generate an operating voltage, a global word line switch configured to transfer the operating voltage to global word lines, a plurality of local line switches coupled to the global word lines and configured to transfer the operating voltage to corresponding local word lines, a precharge unit configured to supply a precharge voltage to an unselect local line switch adjacent to a select local line switch to which the operating voltage will be supplied, from among the plurality of local line switches, in a preparation section before an operation is started, and a coupling unit configured to couple the unselect local line switch and the global word line switch when the operation is started. | 04-04-2013 |
20130106501 | MULTI-REGULATOR CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME | 05-02-2013 |