Patents by Inventor Jae Man Cho
Jae Man Cho 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: 20230114968Abstract: An embodiment vehicle hinge driving apparatus includes an actuator, a housing connected to the actuator, an output shaft having an axis aligned with an axis of the housing, a transmission mechanism configured to transmit a torque from the actuator to the output shaft, and a brake unit configured to provide a brake torque to the output shaft.Type: ApplicationFiled: June 22, 2022Publication date: April 13, 2023Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
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Publication number: 20230112987Abstract: An embodiment vehicle hinge driving apparatus for driving a vehicle hinge mounted between a door component and a vehicle body includes an actuator, a housing connected to the actuator, an output shaft having an axis aligned with an axis of the housing, and a transmission mechanism configured to vary a torque generated by the actuator and to transmit the torque to the output shaft.Type: ApplicationFiled: June 22, 2022Publication date: April 13, 2023Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
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Publication number: 20220397053Abstract: A cooling system of a hybrid vehicle include an engine, a drive motor, a main water pump, a cooling line, a heat-exchange line, a heater line on which a heater and an exhaust heat recovery device are provided, a coolant control valve unit selectively supplying coolant to the cooling line, the heat-exchange line and the heater line, a bypass line connecting the rear of the exhaust heat recovery device and the front of the heater, an auxiliary water pump that selectively supplies coolant from the exhaust heat recovery device to the front of the heater, a state measurement unit that measures an operation state of the vehicle and outputs a corresponding signal, and a controller configured for controlling operation of the engine, the drive motor, the main water pump, the coolant control valve unit and the auxiliary water pump according to the output signal of the state measurement unit.Type: ApplicationFiled: May 13, 2022Publication date: December 15, 2022Applicant: Hyundai Motor CompanyInventors: Junghoon PARK, Jae Man Cho, Kyounghee Kim, WonGi Lee
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Patent number: 11525387Abstract: A cooling system of a hybrid vehicle include an engine, a drive motor, a main water pump, a cooling line, a heat-exchange line, a heater line on which a heater and an exhaust heat recovery device are provided, a coolant control valve unit selectively supplying coolant to the cooling line, the heat-exchange line and the heater line, a bypass line connecting the rear of the exhaust heat recovery device and the front of the heater, an auxiliary water pump that selectively supplies coolant from the exhaust heat recovery device to the front of the heater, a state measurement unit that measures an operation state of the vehicle and outputs a corresponding signal, and a controller configured for controlling operation of the engine, the drive motor, the main water pump, the coolant control valve unit and the auxiliary water pump according to the output signal of the state measurement unit.Type: GrantFiled: May 13, 2022Date of Patent: December 13, 2022Assignees: Hyundai Motor Company, KIA CORPORATIONInventors: Junghoon Park, Jae Man Cho, Kyounghee Kim, WonGi Lee
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Patent number: 11105252Abstract: A cooling apparatus of a piston according to an exemplary embodiment of the present disclosure may include a piston configured to be formed with a cooling gallery, an inlet fluidly communicated with the cooling gallery, and an outlet fluidly communicated with the cooling gallery, therein, a first oil jet configured to inject cooling oil into the inlet, and a second oil jet configured to inject cooling oil into the outlet.Type: GrantFiled: July 9, 2020Date of Patent: August 31, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Tae Won Lee, Jae Man Cho, Hong Kil Baek
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Patent number: 11017399Abstract: An electronic device and a method of payment by the electronic device are provided. The electronic device includes a local wireless communication circuit, a first biometric sensor and a second biometric sensor, a security module configured to store payment information corresponding to a payment card, a processor electrically connected to the first biometric sensor, the second biometric sensor, the local wireless communication circuit, and the security module, and a memory electrically connected to the processor, wherein the memory is configured to store instructions that cause the processor to select at least one of the first biometric sensor or the second biometric sensor, based on a security policy of an issuer of the payment card or a security policy of the payment card, authenticate a user by using the selected biometric sensor, and if the authentication is successful, transmit the payment information to an external device through the local wireless communication circuit.Type: GrantFiled: July 28, 2017Date of Patent: May 25, 2021Inventors: Yong Seok Park, Seong Il Kim, In Ho Kim, Tae Yun Kim, Seung Won Oh, Ji Su Oh, Yong Wan Lee, You Na Lee, Dong Ho Jang, Jae Man Cho
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Publication number: 20210108553Abstract: A cooling apparatus of a piston according to an exemplary embodiment of the present disclosure may include a piston configured to be formed with a cooling gallery, an inlet fluidly communicated with the cooling gallery, and an outlet fluidly communicated with the cooling gallery, therein, a first oil jet configured to inject cooling oil into the inlet, and a second oil jet configured to inject cooling oil into the outlet.Type: ApplicationFiled: July 9, 2020Publication date: April 15, 2021Inventors: Tae Won Lee, Jae Man Cho, Hong Kil Baek
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Patent number: 10975757Abstract: A cooling system may include a cylinder block; an exhaust gas recirculation (EGR) cooler that receives some of a coolant of the cylinder block and transmits the received coolant back to the cylinder block; a cylinder head that receives a coolant from the cylinder block; a thermal management module that selectively transmits the coolant received from the cylinder head to a plurality of coolant lines; a water pump that transmits the coolants transmitted from the plurality of coolant lines to the cylinder block; and a controller that is connected to the thermal management module and configured to control operation of the thermal management module.Type: GrantFiled: December 6, 2018Date of Patent: April 13, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Man Cho, Kwang Sik Yang, Jongmin Kim, Woo Yong Lee, Kyounghee Kim, Jung Hoon Park
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Patent number: 10903626Abstract: A spark plug for increasing a combustion speed of a gasoline engine may include electrodes of a spark plug, which ignite a mixture of fuel and air in a combustion chamber of an internal combustion engine, wherein the electrodes of a spark plug are positioned at a position where a flow velocity is high, and one end portion of a body of the spark plug and an end portion of a cylinder head on which the spark plug is disposed are positioned on a diagonal line to induce a tumble flow downward and allow a flame generated at the spark plug to expand toward a center portion of the combustion chamber where turbulent flow energy is high, such that both an initial combustion speed and a main combustion speed are high.Type: GrantFiled: October 17, 2019Date of Patent: January 26, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Tae-Won Lee, Jae-Man Cho, Hong-Kil Baek, Seung-Woo Lee
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Publication number: 20200203933Abstract: A spark plug for increasing a combustion speed of a gasoline engine may include electrodes of a spark plug, which ignite a mixture of fuel and air in a combustion chamber of an internal combustion engine, wherein the electrodes of a spark plug are positioned at a position where a flow velocity is high, and one end portion of a body of the spark plug and an end portion of a cylinder head on which the spark plug is disposed are positioned on a diagonal line to induce a tumble flow downward and allow a flame generated at the spark plug to expand toward a center portion of the combustion chamber where turbulent flow energy is high, such that both an initial combustion speed and a main combustion speed are high.Type: ApplicationFiled: October 17, 2019Publication date: June 25, 2020Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Tae-Won LEE, Jae-Man CHO, Hong-Kil BAEK, Seung-Woo LEE
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Patent number: 10588452Abstract: The present invention provides a cooking appliance, having a door and a base. The base has a top plate, a bottom plate, a left outer housing, a right outer housing, a front plate and a rear plate, which form an accommodating space for accommodating electric devices. Some of the electric devices are fixed to the lower surface of the top plate, and the others are fixed to the upper surface of the bottom plate.Type: GrantFiled: June 1, 2017Date of Patent: March 17, 2020Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.Inventor: Jae man Cho
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Patent number: 10499464Abstract: The present invention provides a cooking appliance, comprising a base and an oven door articulated with the base, wherein a first magnetron, a second magnetron, a first high voltage transformer and a second high voltage transformer are installed on the base; the cooking appliance further comprises an air-cooled radiator, which is installed on the base and provided with an air outlet; and cold air blown out of the air outlet flows through the first magnetron, the second magnetron, the first high voltage transformer and the second high voltage transformer. In this solution, the structure of a heat dissipation air duct system in the cooking appliance is changed, and only one air-cooled radiator is used for dissipating the heat of the two magnetrons and the two high voltage transformers, so that the quantity of heat dissipation fans in the product is reduced and the cost of the product can be reduced.Type: GrantFiled: May 18, 2017Date of Patent: December 3, 2019Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.Inventors: Jae man Cho, Dong heon Lee
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Publication number: 20190186340Abstract: A cooling system may include a cylinder block; an exhaust gas recirculation (EGR) cooler that receives some of a coolant of the cylinder block and transmits the received coolant back to the cylinder block; a cylinder head that receives a coolant from the cylinder block; a thermal management module that selectively transmits the coolant received from the cylinder head to a plurality of coolant lines; a water pump that transmits the coolants transmitted from the plurality of coolant lines to the cylinder block; and a controller that is connected to the thermal management module and configured to control operation of the thermal management module.Type: ApplicationFiled: December 6, 2018Publication date: June 20, 2019Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Man Cho, Kwang Sik Yang, Jongmin Kim, Woo Yong Lee, Kyounghee Kim, Jung Hoon Park
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Publication number: 20180279823Abstract: The present invention provides a cooking appliance, comprising a door and a base. The door is hinged to the base, and can be turned up and down relative to the base. The base comprises a top plate, a bottom plate, a left outer housing, a right outer housing, a front plate and a rear plate, which form an accommodating space for accommodating electric devices. Some of the electric devices are fixed to the lower surface of the top plate, and the others are fixed to the upper surface of the bottom plate.Type: ApplicationFiled: June 1, 2017Publication date: October 4, 2018Applicants: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.Inventor: Jae man CHO
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Publication number: 20180249537Abstract: The present invention provides a cooking appliance, comprising a base and an oven door articulated with the base, wherein a first magnetron, a second magnetron, a first high voltage transformer and a second high voltage transformer are installed on the base; the cooking appliance further comprises an air-cooled radiator, which is installed on the base and provided with an air outlet; and cold air blown out of the air outlet flows through the first magnetron, the second magnetron, the first high voltage transformer and the second high voltage transformer. In this solution, the structure of a heat dissipation air duct system in the cooking appliance is changed, and only one air-cooled radiator is used for dissipating the heat of the two magnetrons and the two high voltage transformers, so that the quantity of heat dissipation fans in the product is reduced and the cost of the product can be reduced.Type: ApplicationFiled: May 18, 2017Publication date: August 30, 2018Applicants: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.Inventors: Jae man CHO, Dong heon LEE
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Publication number: 20180033013Abstract: An electronic device and a method of payment by the electronic device are provided. The electronic device includes a local wireless communication circuit, a first biometric sensor and a second biometric sensor, a security module configured to store payment information corresponding to a payment card, a processor electrically connected to the first biometric sensor, the second biometric sensor, the local wireless communication circuit, and the security module, and a memory electrically connected to the processor, wherein the memory is configured to store instructions that cause the processor to select at least one of the first biometric sensor or the second biometric sensor, based on a security policy of an issuer of the payment card or a security policy of the payment card, authenticate a user by using the selected biometric sensor, and if the authentication is successful, transmit the payment information to an external device through the local wireless communication circuit.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Inventors: Yong Seok PARK, Seong II KIM, In Ho KIM, Tae Yun KIM, Seung Won OH, Ji Su OH, Yong Wan LEE, You Na LEE, Dong Ho JANG, Jae Man CHO
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Publication number: 20170163199Abstract: A device for controlling a motor includes an inverter which drives the motor, a first shunt resistor which is connected to a source of a first low-side transistor included in the inverter, a second shunt resistor which is connected to a source of a second low-side transistor included in the inverter, and a controller which controls the inverter based on a first current flowing through the first shunt resistor and a second current flowing through the second shunt resistor.Type: ApplicationFiled: July 22, 2016Publication date: June 8, 2017Applicants: Hyundai Motor Company, KIA Motors Corporation, Myunghwa Ind. Co., Ltd.Inventors: Jung Hoon PARK, Kyounghee KIM, Jae Man CHO, Tae Sung OH, Geun Oh DONG
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Patent number: 9515585Abstract: A method for diagnosing an electric water pump of an internal combustion engine includes determining whether a present condition is a coil-open diagnosis condition that enables diagnosis of whether any coil of a sensorless 3-phase motor used in the electric water pump is open. When the coil-open diagnosis condition is satisfied, whether a coil of one phase is open is determined by using a change in phase currents. When the coil-open diagnosis condition is satisfied, whether coils of two phases are open is determined by using a magnitude of a motor torque or a magnitude of an average phase current. When the coil-open diagnosis condition is satisfied, whether any coil of the motor is open during driving of the motor is determined by using a variation in the motor torque.Type: GrantFiled: May 29, 2015Date of Patent: December 6, 2016Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MYUNG HWA IND. CO., LTD.Inventors: Jung Hoon Park, Kyoung Hee Kim, Jae Man Cho, Tae Sung Oh, Geun Oh Dong
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Patent number: 9463397Abstract: A liquid flow distributor for positioning above one or more packing sections in a packed exchange tower includes a plurality of troughs. At least one trough in the plurality of troughs has along a side thereto a deflecting member The deflecting member is angulated to generally follow a shape of the at least one trough. A diffuser side of the deflecting member is positioned to deposit the liquid into a discharge region. A plurality of break bars are disposed on the diffuser side of the deflecting member. A deflector side of the deflecting member is positioned for deflecting ascending vapor away from the discharge region.Type: GrantFiled: March 13, 2014Date of Patent: October 11, 2016Assignee: GTC Technology US LLCInventors: Jae-Man Cho, Namsun Ku, Michael J. Binkley
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Publication number: 20160164441Abstract: A method for diagnosing an electric water pump of an internal combustion engine includes determining whether a present condition is a coil-open diagnosis condition that enables diagnosis of whether any coil of a sensorless 3-phase motor used in the electric water pump is open. When the coil-open diagnosis condition is satisfied, whether a coil of one phase is open is determined by using a change in phase currents. When the coil-open diagnosis condition is satisfied, whether coils of two phases are open is determined by using a magnitude of a motor torque or a magnitude of an average phase current. When the coil-open diagnosis condition is satisfied, whether any coil of the motor is open during driving of the motor is determined by using a variation in the motor torque.Type: ApplicationFiled: May 29, 2015Publication date: June 9, 2016Inventors: Jung Hoon PARK, Kyoung Hee KIM, Jae Man CHO, Tae Sung OH, Geun Oh DONG