Patents by Inventor Jae Yun Shim
Jae Yun Shim 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).
-
Patent number: 11691618Abstract: A hybrid vehicle includes an electric motor, an engine including an exhaust gas purifying unit, and an engine clutch disposed between the electric motor and the engine. A method of controlling the hybrid vehicle includes determining a driving environment condition including a first condition related to at least a driving load when a request for operating the exhaust gas purifying unit is received, determining a state of the engine clutch and an operation condition of the exhaust gas purifying unit when the exhaust gas purifying means operates according to the result of determining the driving environment condition, and operating the exhaust gas purifying unit while maintaining the determined state of the engine clutch when the driving environment condition is satisfied.Type: GrantFiled: July 18, 2019Date of Patent: July 4, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Kyung Taek Lee, Jee Wook Huh, Dong Jun Shin, Jae-Yun Shim
-
Patent number: 11358602Abstract: A method of determining a vehicle driving pattern includes: acquiring current driving information to determine the vehicle driving pattern of a driver while a vehicle is driven; determining the vehicle driving pattern of a driving condition with which the acquired current driving information is satisfied from a plurality of vehicle driving patterns divided based on the driving condition; determining whether the determined vehicle driving pattern satisfies an entry condition of an aggressive driving pattern based on a driving load of the vehicle and a value of an accelerator pedal sensor according to a driver's operation of an accelerator pedal, while the acquired current driving information satisfies the driving condition of the determined vehicle driving pattern; and determining that the current vehicle driving pattern is the aggressive driving pattern when the entry condition of the aggressive driving pattern is satisfied.Type: GrantFiled: November 21, 2019Date of Patent: June 14, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jae Yun Shim, Jea Mun Lee, Kyung Taek Lee
-
Patent number: 11312206Abstract: A method for determining a heating load of a hybrid electric vehicle includes determining an SOC of a high-voltage battery through a controller, determining whether or not there is a heating request, based on a travel pattern input, through the controller when the SOC of the high-voltage battery is normal, calculating a required heating load according to the travel pattern input when there is the heating request, calculating an environmental condition according to an environment of the vehicle when there is the heating request, calculating a final heating load value through a combination of the calculated required heating load and the environmental condition of the vehicle, and adjusting a basic request engine torque according to the travel pattern input, taking into consideration the calculated final heating load value, and controlling driving of an engine based on the adjusted basic request engine torque.Type: GrantFiled: September 16, 2019Date of Patent: April 26, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Jun Shin, Jae Yun Shim
-
Patent number: 10759412Abstract: A method for identifying a driving pattern for fuel economy improvement of a hybrid vehicle is provided. The method includes allocating priorities in accordance with influences exerted on fuel economy based on a heating load and an electric load. A current driving pattern is then selected in the order of a high heating load driving pattern, a high electric load driving pattern, an aggressive driving pattern, a high speed driving pattern, and a city driving pattern.Type: GrantFiled: October 2, 2018Date of Patent: September 1, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae-Yun Shim, Il-Kwon Park, In-Eok Cho, Hoon Han, Jae-Mun Lee, Dong-Su Ha, Dong-Jun Shin, Kyung-Taek Lee
-
Patent number: 10746085Abstract: A method for controlling a water pump for a vehicle includes: determining whether an engine is on; measuring a coolant temperature of the engine and an RPM of the engine when the engine is determined to be operated; determining whether the measured coolant temperature is equal to or greater than a predetermined coolant temperature; determining an RPM of a water pump, which adjusts a coolant flow rate, from the measured coolant temperature and the measured RPM of the engine, when the measured coolant temperature is determined to be equal to or greater than the predetermined coolant temperature; and controlling the water pump such that the water pump is operated according to the determined RPM of the water pump.Type: GrantFiled: August 14, 2019Date of Patent: August 18, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: In-Eok Cho, Hoon Han, Jae-Yun Shim, Il-Kwon Park
-
Patent number: 10737683Abstract: A method for controlling a hybrid vehicle having a motor and an engine includes: calculating a first startup reference value of the engine on the basis of requested power of the hybrid vehicle; measuring a current speed of the hybrid vehicle, and predicting a future speed of the hybrid vehicle; generating a compensation value needed to compensate for the first startup reference value of the engine on the basis of a difference between the current speed and the future speed of the hybrid vehicle; acquiring a second startup reference value of the engine by compensating for the first startup reference value on the basis of the compensation value; and controlling a startup operation of the engine according to the second startup reference value acquired through compensation.Type: GrantFiled: October 27, 2017Date of Patent: August 11, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hoon Han, Joonyoung Park, Chun Hyuk Lee, In Eok Cho, Il Kwon Park, Jeamun Lee, Yong Kak Choi, Jae Yun Shim
-
Publication number: 20200215869Abstract: A method for determining a heating load of a hybrid electric vehicle includes determining an SOC of a high-voltage battery through a controller, determining whether or not there is a heating request, based on a travel pattern input, through the controller when the SOC of the high-voltage battery is normal, calculating a required heating load according to the travel pattern input when there is the heating request, calculating an environmental condition according to an environment of the vehicle when there is the heating request, calculating a final heating load value through a combination of the calculated required heating load and the environmental condition of the vehicle, and adjusting a basic request engine torque according to the travel pattern input, taking into consideration the calculated final heating load value, and controlling driving of an engine based on the adjusted basic request engine torque.Type: ApplicationFiled: September 16, 2019Publication date: July 9, 2020Inventors: Dong Jun Shin, Jae Yun Shim
-
Publication number: 20200189606Abstract: A method of determining a vehicle driving pattern includes: acquiring current driving information to determine the vehicle driving pattern of a driver while a vehicle is driven; determining the vehicle driving pattern of a driving condition with which the acquired current driving information is satisfied from a plurality of vehicle driving patterns divided based on the driving condition; determining whether the determined vehicle driving pattern satisfies an entry condition of an aggressive driving pattern based on a driving load of the vehicle and a value of an accelerator pedal sensor according to a driver's operation of an accelerator pedal, while the acquired current driving information satisfies the driving condition of the determined vehicle driving pattern; and determining that the current vehicle driving pattern is the aggressive driving pattern when the entry condition of the aggressive driving pattern is satisfied.Type: ApplicationFiled: November 21, 2019Publication date: June 18, 2020Inventors: Jae Yun SHIM, Jea Mun LEE, Kyung Taek LEE
-
Publication number: 20200108823Abstract: A hybrid vehicle includes an electric motor, an engine including an exhaust gas purifying unit, and an engine clutch disposed between the electric motor and the engine. A method of controlling the hybrid vehicle includes determining a driving environment condition including a first condition related to at least a driving load when a request for operating the exhaust gas purifying unit is received, determining a state of the engine clutch and an operation condition of the exhaust gas purifying unit when the exhaust gas purifying means operates according to the result of determining the driving environment condition, and operating the exhaust gas purifying unit while maintaining the determined state of the engine clutch when the driving environment condition is satisfied.Type: ApplicationFiled: July 18, 2019Publication date: April 9, 2020Inventors: Kyung Taek Lee, Jee Wook Huh, Dong Jun Shin, Jae-Yun Shim
-
Publication number: 20190368408Abstract: A method for controlling a water pump for a vehicle includes: determining whether an engine is on; measuring a coolant temperature of the engine and an RPM of the engine when the engine is determined to be operated; determining whether the measured coolant temperature is equal to or greater than a predetermined coolant temperature; determining an RPM of a water pump, which adjusts a coolant flow rate, from the measured coolant temperature and the measured RPM of the engine, when the measured coolant temperature is determined to be equal to or greater than the predetermined coolant temperature; and controlling the water pump such that the water pump is operated according to the determined RPM of the water pump.Type: ApplicationFiled: August 14, 2019Publication date: December 5, 2019Inventors: In-Eok Cho, Hoon Han, Jae-Yun Shim, Il-Kwon Park
-
Patent number: 10428723Abstract: A method for controlling a water pump for a vehicle includes: determining whether an engine is on; measuring a coolant temperature of the engine and an RPM of the engine when the engine is determined to be operated; determining whether the measured coolant temperature is equal to or greater than a predetermined coolant temperature; determining an RPM of a water pump, which adjusts a coolant flow rate, from the measured coolant temperature and the measured RPM of the engine, when the measured coolant temperature is determined to be equal to or greater than the predetermined coolant temperature; and controlling the water pump such that the water pump is operated according to the determined RPM of the water pump.Type: GrantFiled: November 13, 2015Date of Patent: October 1, 2019Assignee: HYUNDAI MOTOR COMPANYInventors: In-Eok Cho, Hoon Han, Jae-Yun Shim, Il-Kwon Park
-
Publication number: 20190202435Abstract: A method for identifying a driving pattern for fuel economy improvement of a hybrid vehicle is provided. The method includes allocating priorities in accordance with influences exerted on fuel economy based on a heating load and an electric load. A current driving pattern is then selected in the order of a high heating load driving pattern, a high electric load driving pattern, an aggressive driving pattern, a high speed driving pattern, and a city driving pattern.Type: ApplicationFiled: October 2, 2018Publication date: July 4, 2019Inventors: Jae-Yun Shim, Il-Kwon Park, In-Eok Cho, Hoon Han, Jae-Mun Lee, Dong-Su Ha, Dong-Jun Shin, Kyung-Taek Lee
-
Publication number: 20190001956Abstract: A method for controlling a hybrid vehicle having a motor and an engine includes: calculating a first startup reference value of the engine on the basis of requested power of the hybrid vehicle; measuring a current speed of the hybrid vehicle, and predicting a future speed of the hybrid vehicle; generating a compensation value needed to compensate for the first startup reference value of the engine on the basis of a difference between the current speed and the future speed of the hybrid vehicle; acquiring a second startup reference value of the engine by compensating for the first startup reference value on the basis of the compensation value; and controlling a startup operation of the engine according to the second startup reference value acquired through compensation.Type: ApplicationFiled: October 27, 2017Publication date: January 3, 2019Inventors: Hoon HAN, Joonyoung PARK, Chun Hyuk LEE, In Eok CHO, IL Kwon PARK, Jeamun LEE, Yong Kak CHOI, Jae Yun SHIM
-
Patent number: 9738269Abstract: A motor speed control method and system for improving the performance of a running resistance evaluation of a hybrid electric vehicle are provided. The method includes determining whether a vehicle satisfies a running resistance evaluation start condition. When the vehicle satisfies the running resistance evaluation start condition, the speed of a motor is adjusted, which adjusts an input speed of a transmission to be equal to an output speed of the transmission. A speed adjustment of the motor is then completed using the speed of the motor and the output speed of the transmission.Type: GrantFiled: November 4, 2015Date of Patent: August 22, 2017Assignee: Hyundai Motor CompanyInventors: Jae-Yun Shim, Tae-Young Chung, Chun-Hyuk Lee, Yong-Hoon Lee, Kyung-Taek Lee, Jang-Hyo Lee, Dong-Su Ha, Young-Kwan Ko, Keum-Jin Park, Byung-Hoon Yang
-
Publication number: 20160369685Abstract: A method for controlling a water pump for a vehicle includes: determining whether an engine is on; measuring a coolant temperature of the engine and an RPM of the engine when the engine is determined to be operated; determining whether the measured coolant temperature is equal to or greater than a predetermined coolant temperature; determining an RPM of a water pump, which adjusts a coolant flow rate, from the measured coolant temperature and the measured RPM of the engine, when the measured coolant temperature is determined to be equal to or greater than the predetermined coolant temperature; and controlling the water pump such that the water pump is operated according to the determined RPM of the water pump.Type: ApplicationFiled: November 13, 2015Publication date: December 22, 2016Inventors: In-Eok CHO, Hoon HAN, Jae-Yun SHIM, Il-Kwon PARK
-
Publication number: 20160288781Abstract: A motor speed control method and system for improving the performance of a running resistance evaluation of a hybrid electric vehicle are provided. The method includes determining whether a vehicle satisfies a running resistance evaluation start condition. When the vehicle satisfies the running resistance evaluation start condition, the speed of a motor is adjusted, which adjusts an input speed of a transmission to be equal to an output speed of the transmission. A speed adjustment of the motor is then completed using the speed of the motor and the output speed of the transmission.Type: ApplicationFiled: November 4, 2015Publication date: October 6, 2016Inventors: Jae-Yun Shim, Tae-Young Chung, Chun-Hyuk Lee, Yong-Hoon Lee, Kyung-Taek Lee, Jang-Hyo Lee, Dong-Su Ha, Young-Kwan Ko, Keum-Jin Park, Byung-Hoon Yang
-
Patent number: 9358960Abstract: A wiping device is provided. The wiping device includes a cartridge. In addition, wiping yarns are disposed on an outer circumference of the cartridge. The wiping yarn includes core yarns substantially perpendicular to the cartridge and sub-yarns disposed extraneous to the core yarns and configured to gather contaminants from a vehicle body.Type: GrantFiled: April 22, 2015Date of Patent: June 7, 2016Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Institute of Industrial TechnologyInventors: Kyoung Hye Kim, Choong Young Choi, Jae Yun Shim
-
Publication number: 20150360652Abstract: A wiping device is provided. The wiping device includes a cartridge. In addition, wiping yarns are disposed on an outer circumference of the cartridge. The wiping yarn includes core yarns substantially perpendicular to the cartridge and sub-yarns disposed extraneous to the core yarns and configured to gather contaminants from a vehicle body.Type: ApplicationFiled: April 22, 2015Publication date: December 17, 2015Inventors: Kyoung Hye Kim, Choong Young Choi, Jae Yun Shim