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).

  • Publication number: 20230114968
    Abstract: 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: Application
    Filed: June 22, 2022
    Publication date: April 13, 2023
    Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
  • Publication number: 20230112987
    Abstract: 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: Application
    Filed: June 22, 2022
    Publication date: April 13, 2023
    Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
  • Publication number: 20220397053
    Abstract: 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: Application
    Filed: May 13, 2022
    Publication date: December 15, 2022
    Applicant: Hyundai Motor Company
    Inventors: Junghoon PARK, Jae Man Cho, Kyounghee Kim, WonGi Lee
  • Patent number: 11525387
    Abstract: 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: Grant
    Filed: May 13, 2022
    Date of Patent: December 13, 2022
    Assignees: Hyundai Motor Company, KIA CORPORATION
    Inventors: Junghoon Park, Jae Man Cho, Kyounghee Kim, WonGi Lee
  • Patent number: 11105252
    Abstract: 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: Grant
    Filed: July 9, 2020
    Date of Patent: August 31, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae Won Lee, Jae Man Cho, Hong Kil Baek
  • Patent number: 11017399
    Abstract: 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: Grant
    Filed: July 28, 2017
    Date of Patent: May 25, 2021
    Inventors: 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
  • Publication number: 20210108553
    Abstract: 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: Application
    Filed: July 9, 2020
    Publication date: April 15, 2021
    Inventors: Tae Won Lee, Jae Man Cho, Hong Kil Baek
  • Patent number: 10975757
    Abstract: 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: Grant
    Filed: December 6, 2018
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Man Cho, Kwang Sik Yang, Jongmin Kim, Woo Yong Lee, Kyounghee Kim, Jung Hoon Park
  • Patent number: 10903626
    Abstract: 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: Grant
    Filed: October 17, 2019
    Date of Patent: January 26, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Tae-Won Lee, Jae-Man Cho, Hong-Kil Baek, Seung-Woo Lee
  • Publication number: 20200203933
    Abstract: 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: Application
    Filed: October 17, 2019
    Publication date: June 25, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Tae-Won LEE, Jae-Man CHO, Hong-Kil BAEK, Seung-Woo LEE
  • Patent number: 10588452
    Abstract: 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: Grant
    Filed: June 1, 2017
    Date of Patent: March 17, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Jae man Cho
  • Patent number: 10499464
    Abstract: 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: Grant
    Filed: May 18, 2017
    Date of Patent: December 3, 2019
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jae man Cho, Dong heon Lee
  • Publication number: 20190186340
    Abstract: 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: Application
    Filed: December 6, 2018
    Publication date: June 20, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Man Cho, Kwang Sik Yang, Jongmin Kim, Woo Yong Lee, Kyounghee Kim, Jung Hoon Park
  • Publication number: 20180279823
    Abstract: 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: Application
    Filed: June 1, 2017
    Publication date: October 4, 2018
    Applicants: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Jae man CHO
  • Publication number: 20180249537
    Abstract: 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: Application
    Filed: May 18, 2017
    Publication date: August 30, 2018
    Applicants: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jae man CHO, Dong heon LEE
  • Publication number: 20180033013
    Abstract: 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: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Inventors: 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
  • Publication number: 20170163199
    Abstract: 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: Application
    Filed: July 22, 2016
    Publication date: June 8, 2017
    Applicants: 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
  • Patent number: 9515585
    Abstract: 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: Grant
    Filed: May 29, 2015
    Date of Patent: December 6, 2016
    Assignees: 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
  • Patent number: 9463397
    Abstract: 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: Grant
    Filed: March 13, 2014
    Date of Patent: October 11, 2016
    Assignee: GTC Technology US LLC
    Inventors: Jae-Man Cho, Namsun Ku, Michael J. Binkley
  • Publication number: 20160164441
    Abstract: 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: Application
    Filed: May 29, 2015
    Publication date: June 9, 2016
    Inventors: Jung Hoon PARK, Kyoung Hee KIM, Jae Man CHO, Tae Sung OH, Geun Oh DONG