Patents by Inventor Yong Sun Park
Yong Sun Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140350833Abstract: A car navigation system is disclosed. The disclosed car navigation system performs a route search, map storage, and the like by using a mobile device and displays a performance result by transmitting the performance result to a display device equipped in a vehicle.Type: ApplicationFiled: June 13, 2013Publication date: November 27, 2014Inventors: Yong Sun Park, Min Su Lee
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Patent number: 8839503Abstract: A method for manufacturing a stator for an electric water pump may be used for manufacturing the stator used in the electric water pump. In the electric water pump which includes stator assembly for an electric water pump, wherein the stator assembly including a plurality of core-insulator assemblies generates a magnetic field according to a control signal and a rotor is rotated by the magnetic field generated at the stator assembly to pressurize coolant, the method for manufacturing the stator assembly may include a) stacking a plurality of pieces made of a magnetic material to form a core stack, b) molding an insulator to the core stack, c) coiling a coil to the insulator to form a core-insulator assembly so as to form a magnetic path, and d) connecting the respective core-insulator assembly in an annular shape in sequence to form the stator assembly.Type: GrantFiled: September 8, 2010Date of Patent: September 23, 2014Assignees: Hyundai Motor Company, Amotech Co., Ltd., Myunghwa Ind. Co. Ltd., Kia Motors CorporationInventors: Jeawoong Yi, Seung Yong Lee, Gyuhwan Kim, Yun Seok Kim, Yong Sun Park, Tae-Sung Oh, Kyung-Hwan Kim, Jong-Hoon Lee, Kwang-Ho Lee
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Publication number: 20140271283Abstract: A method for manufacturing a stator for an electric water pump may be used for manufacturing the stator used in the electric water pump. In the electric water pump which includes stator assembly for an electric water pump, wherein the stator assembly including a plurality of core-insulator assemblies generates a magnetic field according to a control signal and a rotor is rotated by the magnetic field generated at the stator assembly to pressurize coolant, the method for manufacturing the stator assembly may include a) stacking a plurality of pieces made of a magnetic material to form a core stack, b) molding an insulator to the core stack, c) coiling a coil to the insulator to form a core-insulator assembly so as to form a magnetic path, and d) connecting the respective core-insulator assembly in an annular shape in sequence to form the stator assembly.Type: ApplicationFiled: May 28, 2014Publication date: September 18, 2014Applicants: Hyundai Motor Company, Amotech Co., Ltd., Myunghwa Ind. Co., Ltd., Kia Motors CorporationInventors: Jeawoong Yi, Seung Yong LEE, Gyuhwan KIM, Yun Seok KIM, Yong Sun PARK, Tae-Sung OH, Kyung-Hwan KIM, Jong-Hoon LEE, Kwang-Ho LEE
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Patent number: 8816560Abstract: Disclosed is a canned motor for restraining a cogging torque from being generated by inserting magnetic metal pins into slot openings of a stator, thereby reducing noise and vibrations during an operation of the canned motor. The canned motor includes: a can inserted into a housing to seal a coil mounted within the housing; and a stator installed on an outer peripheral surface of the can and inserted along an inner peripheral surface of the housing. A plurality of fixing guides protrude from an outer peripheral surface of the can and metal pins are inserted into the fixing guides to be integral with the fixing guide, such that the metal pins are inserted into and attached to slot openings of the stator when inserted into the stator.Type: GrantFiled: July 11, 2012Date of Patent: August 26, 2014Assignees: Hyundai Motor Company, Kia Motors Corporation, Myunghwa Ind. Co., Ltd.Inventors: Seung Yong Lee, Jea Woong Yi, Chi Myung Kim, Hark Koo Kim, Yun Seok Kim, Yong Sun Park, Bong Sang Lee, Tae Sung Oh, Yu Man Won
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Patent number: 8764417Abstract: An electric pump for a vehicle includes a pump body that is divided into a motor room and a pump room, a shaft that is connected to the motor room and the pump room and a sealing unit is interposed therebetween, and an impeller that is mounted on the shaft in the pump room. More specifically, a leachate exhaust passage for exhausting leachate that is leaked through the sealing unit is formed in the pump body, and the leachate exhaust passage is connected to a reaction gas exhaust portion of a fuel cell stack to aide in the exhaust of the leachate accordingly.Type: GrantFiled: August 24, 2011Date of Patent: July 1, 2014Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chi Myung Kim, Haenjin Ko, Seung Yong Lee, Harkkoo Kim, Yun Seok Kim, Yong Sun Park
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Patent number: 8747082Abstract: The present invention relates to an electric water pump having improved performance and durability. The electric water pump may include a stator generating a magnetic field according to a control signal, a rotor rotated by the magnetic field, a pump cover having an inlet and an outlet, a body having a front surface forming a volute chamber, a stator chamber, and a rotor chamber, the stator mounted in the stator chamber and the rotor mounted in the rotor chamber, a shaft having a central axis, fixed to the rotor and mounted in the rotor chamber, and an impeller fixed to the shaft so as to rotate together with the shaft, pressurizing the coolant having flowed in through the inlet, and mounted in the volute chamber, wherein the rotor chamber is fluidly connected to the volute chamber, and the stator chamber is fluidly closed and sealed from the rotor chamber.Type: GrantFiled: July 30, 2010Date of Patent: June 10, 2014Assignees: Hyundai Motor Company, Amotech Co., Ltd., Myunghwa Ind. Co., Ltd., Kia Motors CorporationInventors: Jeawoong Yi, Seung Yong Lee, Gyuhwan Kim, Yun Seok Kim, Yong Sun Park, Tae-Sung Oh, Kyung-Hwan Kim, Jong-Hoon Lee, Kwang-Ho Lee
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Publication number: 20140127600Abstract: A cooling apparatus for a fuel cell is provided. The cooling apparatus for a fuel cell includes a reservoir that is configured to store a coolant and an ion filter assembly that is integrally installed at the reservoir and configured to remove bubbles in the coolant.Type: ApplicationFiled: November 8, 2013Publication date: May 8, 2014Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Sung Wook Na, Chi Myung Kim, Yong Sun Park
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Patent number: 8647081Abstract: The present invention relates to an electric water pump having improved performance and durability. The electric water pump may include a stator generating a magnetic field according to a control signal, a rotor rotated by the magnetic field, a pump cover having an inlet and an outlet, a body having a front surface forming a volute chamber, a stator chamber, and a rotor chamber, the stator mounted in the stator chamber and the rotor mounted in the rotor chamber, a shaft having a central axis, fixed to the rotor and mounted in the rotor chamber, and an impeller fixed to the shaft so as to rotate together with the shaft, pressurizing the coolant having flowed in through the inlet, and mounted in the volute chamber, wherein the rotor chamber is fluidly connected to the volute chamber, and the stator chamber is fluidly closed and sealed from the rotor chamber.Type: GrantFiled: July 30, 2010Date of Patent: February 11, 2014Assignees: Hyundai Motor Company, Amotech Co., Ltd., Myunghwa Ind. Co., Ltd., Kia Motors CorporationInventors: Jeawoong Yi, Seung Yong Lee, Gyuhwan Kim, Yun Seok Kim, Yong Sun Park, Tae-Sung Oh, Kyung-Hwan Kim, Jong-Hoon Lee, Kwang-Ho Lee
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Patent number: 8562314Abstract: An electric water pump apparatus may include a body, a stator disposed in the body, a rotor in the stator, a pump cover having an inlet and an outlet, wherein a front surface of the body and the pump cover form a volute chamber, wherein a stator chamber is formed at an outer portion in the body in a radial direction and the stator is mounted in the stator chamber, and wherein a rotor chamber is formed at an inner portion in the body and the rotor is mounted in the rotor chamber, a shaft rotatably coupled to the front surface and fixed into the rotor, and an impeller fixed to a front portion of the shaft, wherein the shaft includes a first shaft connecting the impeller and a front end portion of the rotor and a second shaft connected to a rear end portion of the rotor along the central axis of the shaft.Type: GrantFiled: July 30, 2010Date of Patent: October 22, 2013Assignees: Hyundai Motor Company, Myunghwa Ind. Co., Ltd., AMOTECH Co., Ltd., Kia Motors CorporationInventors: Soon Il Hong, Seung Yong Lee, Yong Sun Park, Gyuhwan Kim, Yun Seok Kim, Tae-Sung Oh, Kyung-Hwan Kim, Jong-Hoon Lee, Kwang-Ho Lee
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Patent number: 8481218Abstract: The present invention provides a hydrogen exhaust system for a fuel cell vehicle, which is configured to actively control an exhaust path of hydrogen discharged from an anode of a fuel cell stack to maximize the safety of the vehicle by minimizing the possibility of explosion due to hydrogen exhaust and ensure the silence of the vehicle by minimizing noise generated during hydrogen exhaust. Moreover, the present invention provides a hydrogen exhaust system for a fuel cell vehicle, which can improve the performance and power of the fuel cell stack by supplying water discharged from the fuel cell stack to an air supply line of the fuel cell stack together with purge hydrogen discharged to a hydrogen exhaust line to increase the humidification performance of the fuel cell stack.Type: GrantFiled: November 24, 2009Date of Patent: July 9, 2013Assignee: Hyundai Motor CompanyInventors: Bu Kil Kwon, Hyun Joon Lee, Hyo Sub Shim, Se Kwon Jung, Yong Sun Park
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Publication number: 20130119818Abstract: Disclosed is a canned motor for restraining a cogging torque from being generated by inserting magnetic metal pins into slot openings of a stator, thereby reducing noise and vibrations during an operation of the canned motor. The canned motor includes: a can inserted into a housing to seal a coil mounted within the housing; and a stator installed on an outer peripheral surface of the can and inserted along an inner peripheral surface of the housing. A plurality of fixing guides protrude from an outer peripheral surface of the can and metal pins are inserted into the fixing guides to be integral with the fixing guide, such that the metal pins are inserted into and attached to slot openings of the stator when inserted into the stator.Type: ApplicationFiled: July 11, 2012Publication date: May 16, 2013Applicants: HYUNDAI MOTOR COMPANY, MYUNGHWA IND. CO., LTD., KIA MOTORS CORPORATIONInventors: Seung Yong Lee, Jea Woong Yi, Chi Myung Kim, Hark Koo Kim, Yun Seok Kim, Yong Sun Park, Bong Sang Lee, Tae Sung Oh, Yu Man Won
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Publication number: 20130108490Abstract: An electric water pump with a canned motor is provided. The electric water pump includes a can-integrated volute body and a rotor support. The can-integrated volute body includes a volute body part disposed between a water power part housing and a motor housing and a can part disposed between a rotor and a stator. The volute body part separates a water power part from a driving motor and the can part separates the rotor from the stator. The volute body part and the can part may be integrally formed as one continuous piece and the rotor support is disposed inside the volute body part and rotatably supports the rotor and a motor shaft.Type: ApplicationFiled: June 28, 2012Publication date: May 2, 2013Applicants: HYUNDAI MOTOR COMPANY, MYUNGHWA IND. CO., LTD., KIA MOTORS CORPORATIONInventors: Seung Yong Lee, Jea Woong Yi, Chi Myung Kim, Hark Koo Kim, Yun Seok Kim, Yong Sun Park, Bong Sang Lee, Tae Sung Oh, Kyung Hwan Kim
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Publication number: 20130063238Abstract: Disclosed herein is a laminated chip inductor including: a laminate including a plurality of first sheets having conductive patterns printed thereon and laminated in order; and a sheet having a discrimination via hole and provided on and/or under the laminate.Type: ApplicationFiled: August 20, 2012Publication date: March 14, 2013Inventors: Bong Sup LIM, Yong Sun Park, Yong Un Choi, Sung Jin Park
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Patent number: 8304939Abstract: An electric water pump may include a stator generating a magnetic field according to a control signal and a rotor rotated by the magnetic field generated at the stator and pressurizing coolant. According to the electric water pump, the stator may include, a stator core formed by stacking a plurality of pieces made of a magnetic material, an insulator connecting pieces of the stator core to each other, a coil coiling the stator core so as to form a magnetic path, a Hall sensor detecting a position of the rotor, a Hall sensor board controlling the control signal supplied to the stator according to the position of the rotor detected by the Hall sensor, and a stator case wrapping and sealing the stator core, the insulator, the coil, the Hall sensor, and the Hall sensor board.Type: GrantFiled: September 7, 2010Date of Patent: November 6, 2012Assignees: Hyundai Motor Company, Amotech Co., Ltd., Myunghwa Ind. Co., Ltd., Kia Motors CorporationInventors: Seung Yong Lee, Gyuhwan Kim, Yun Seok Kim, Yong Sun Park, Bong Sang Lee, Tae-Sung Oh, Kyung-Hwan Kim, Jong-Hoon Lee, Kwang-Ho Lee
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Publication number: 20120122000Abstract: The present invention provides a heating control method for a fuel cell vehicle, in which an additional heating source is used together with a typical electric heater to reduce power consumption and increase fuel efficiency as compared to the sole use of the electric heater. For this purpose, the present invention provides a heating control method for a fuel cell vehicle which comprises an electric heater for heating air supplied to the interior of the vehicle, and a heater core provided in a coolant line for cooling a fuel cell stack and heating the air supplied to the interior of the vehicle by heat exchange with the coolant discharged from the fuel cell stack.Type: ApplicationFiled: July 28, 2011Publication date: May 17, 2012Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Seung Yong Lee, Chi Myung Kim, Eung Young Kim, Gi Young Nam, Sung Wook Na, Hark Koo Kim, Kwang Ok Han, Kyoon Soo Lim, Yong Sun Park
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Publication number: 20120118988Abstract: The present invention provides a heating system for a fuel cell vehicle, in which an additional heating source is used together with an electric heater to lower power consumption and increase fuel efficiency of prior systems. For this purpose the present invention provides a heating system for a fuel cell vehicle, the heating system including: an electric heater for heating air blown by a blower fan and supplied to the interior of the vehicle; and a heater core provided in a coolant line, through which coolant for cooling a fuel cell stack is circulated, and is used for heating the air, blown by the blower fan and supplied to the interior of the vehicle, by heat transfer between the coolant and the air, wherein the heater core is provided at the downstream side of the fuel cell stack in a coolant circulation path such that the air is heated by waste heat of the coolant discharged from the fuel cell stack.Type: ApplicationFiled: June 6, 2011Publication date: May 17, 2012Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Seung Yong Lee, Chi Myung Kim, Eung Young Kim, Gi Young Nam, Sung Wook Na, Hark Koo Kim, Kwang Ok Han, Kyoon Soo Lim, Yong Sun Park
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Publication number: 20120121448Abstract: An electric pump for a vehicle is disclosed. An electric pump for a vehicle, which is disclosed, may include a pump body that is divided into a motor room and a pump room, a shaft that is connected to the motor room and the pump room and a sealing unit is interposed therebetween, and an impeller that is mounted on the shaft in the pump room. More specifically, a leachate exhaust passage for exhausting leachate that is leaked through the sealing unit is formed in the pump body, and the leachate exhaust passage is connected to a reaction gas exhaust portion of a fuel cell stack to aide in the exhaust of the leachate accordingly.Type: ApplicationFiled: August 24, 2011Publication date: May 17, 2012Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Chi Myung Kim, Haenjin Ko, Seung Yong Lee, Harkkoo Kim, Yun Seok Kim, Yong Sun Park
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Patent number: 8089190Abstract: The present invention provides a rotor for an interior permanent magnet synchronous motor for driving an air blower, in which the structure of the rotor is suitably modified to reduce magnetic flux leakage and, at the same time, maximize saliency ratio, thus improving the performance of the motor.Type: GrantFiled: November 18, 2009Date of Patent: January 3, 2012Assignees: Hyundai Motor Company, Indudstry-University Cooperation Foundation Hanyang UniversityInventors: Chang Ha Lee, Jeong Hee Park, Yong Sun Park, Hyuck Roul Kwon, Jung Pyo Hong, Sung Il Kim, Tae Geun Lee
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Patent number: 8082940Abstract: The present invention provides a cooling water reservoir for a fuel cell vehicle, in which a drain valve operated by traveling wind is mounted in a reservoir housing of the reservoir such that unnecessary water in an amount corresponding to the amount of product water, generated in the fuel cell stack during operation of a fuel cell system and flowing in the reservoir housing, can be discharged through the drain valve automatically in real-time, thus preventing the water in the reservoir housing from overflowing due to the inflow of the product water generated in the fuel cell stack during operation of the fuel cell system.Type: GrantFiled: May 4, 2009Date of Patent: December 27, 2011Assignees: Hyundai Motor Company, Kia Motor CorporationInventors: Sung Wook Na, Yong Sun Park
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Publication number: 20110309895Abstract: A multilayer filter includes: a ceramic body in which a plurality of dielectric layers are laminated; an external ground electrode provided on an outer surface of the ceramic body and connected to a ground; an inductor pattern electrode provided on at least one of the dielectric layers and having one end connected to the external ground electrode; a capacitor pattern electrode provided on at least one of the dielectric layers; an external terminal electrode electrically connecting the inductor pattern electrode to the capacitor pattern electrode and forming a closed loop for generating inductance through the external ground electrode; and a variable dielectric layer provided between the capacitor pattern electrode and the inductor pattern electrode and adjusting a magnitude of inductance generated by the inductor pattern electrode.Type: ApplicationFiled: February 7, 2011Publication date: December 22, 2011Inventors: Young Ghyu AHN, Sang Soo Park, Dong Seok Park, Sung Jin Park, Yong Sun Park, Bong Sup Lim