Patents Assigned to Hyundai Motor Company
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Publication number: 20150059676Abstract: A multiple variable valve lift apparatus may include a camshaft rotating by drive of an engine, at least two cam portions disposed on the camshaft to be movable along an axial direction of the camshaft and to be rotated together with the camshaft, and forming a high cam and a low cam, a valve opening/closing unit operated by one of the high cam or the low cam formed at the cam portion, an operating unit disposed on the camshaft to move together with one of the at least two cam portions, a solenoid selectively moving the operating unit along an axial direction of the camshaft, a interlock unit rotating together with the camshaft, and disposed between one and the other of the cam portions on the camshaft to be movable along an axial direction of the camshaft, and a pin operating unit selectively moving the interlock unit along the camshaft.Type: ApplicationFiled: December 16, 2013Publication date: March 5, 2015Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Byong Young CHOI, Jin Kook KONG, Gee Wook SHIN, Soo Hyung WOO, Wootae KIM
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Publication number: 20150063074Abstract: An apparatus and method that provide a customized input-service is provided. The apparatus includes at least one input unit that generates an sound wave based on an exterior input and a sound wave sensor that converts an sound signal for the sound wave into an electric signal. In addition, a controller analyzes the electric signal received from the sound wave sensor to confirm where the exterior input is generated and detects a control signal based on the exterior input and performs an operation based on the control signal from operations allocated to the input unit.Type: ApplicationFiled: November 15, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Kwang Myung Oh, Hui Sung Lee, Sung Min Park, Sung Jin Sah
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Publication number: 20150059667Abstract: An oil supply device includes a plurality of hollow cam shafts, cam shaft journals, and a shaft side path. The hollow cam shafts have through holes that pass in a longitudinal direction from interior to exterior thereof. The cam shaft journals are provided on every position at which the through holes are formed. Each of the cam shaft journals has a path connected with an associated through hole and is coupled with a cylinder head. The shaft side path is formed to supply oil into each hollow cam shaft after the oil sequentially passing from an oil pump through an associated cam shaft journal and an associated through hole.Type: ApplicationFiled: December 16, 2013Publication date: March 5, 2015Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Young Kyu Oh, Woo Tae Kim, Chul Ho Yu, Dong Hoon Seok, Dong Heon Park, II Joong Hwang
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Publication number: 20150060633Abstract: A mounting device for absorbing vibration may include a housing, a mounting bolt having a first end portion inserted into the housing, a core supported inside the housing, an elastic member disposed between an outer surface of the core and an inner surface of the housing, and a separator having an outer surface fixed to an inner circumferential surface of the housing and configured to separate a first chamber and a second chamber in the housing, wherein the separator includes a mounting bracket having an outer surface fixed to the inner surface of the housing, and a center portion hole, and a membrane mounted to the mounting bracket and having a slit formed by being cut along a predetermined line within a region which corresponds to the center portion hole, and wherein a bridge is formed in the center portion hole of the mounting bracket.Type: ApplicationFiled: December 13, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventor: Sang Hoon HAN
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Publication number: 20150066319Abstract: A method for controlling a shift of an automatic transmission in a vehicle may include calculating a first long-term driving style index by using running information in the running mode, calculating a second long-term driving style index by using running information in the sports mode, when the vehicle is switched from the running mode to the sports mode, temporarily storing the first long-term driving style index at the switching point, and when the sports mode is switched to the running mode, if the second long-term driving style index is greater than the temporarily stored first long-term driving style index, updating the second long-term driving style index as a final long-term driving style index, and determining a driving style.Type: ApplicationFiled: December 30, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventors: Byeong Wook JEON, Joseph D. CHANG, Dong Hoon JEONG
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Publication number: 20150063417Abstract: A temperature sensing circuit for an insulated gate bipolar transistor (IGBT) module, which enables a temperature of the IGBT module to be sensed by a pulse width modulation (PWM) method, using a photo coupler, etc., is provided. In the temperature sensing circuit for the IGBT module, a voltage value between both terminals of a diode is measured, the measured voltage value is converted into a digital signal, using a pulse width modulation (PWM) technique, and the converted digital signal is easily transmitted to a controller such as a microcomputer (MICOM), using a photo coupler for electrical insulation, so that it is possible to analyze the duty of the digital signal, thereby sensing an accurate temperature.Type: ApplicationFiled: December 16, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Jee Hye Jeong, Ki Jong Lee, Kang Ho Jeong
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Publication number: 20150059515Abstract: A pedal apparatus for a vehicle may include a pad, a bracket which may be disposed below the pad, wherein the bracket may be coupled to the pad and a pedal arm at each opposite end of the pad and the pedal arm, respectively, a link section which may be disposed in the bracket, wherein the link section may be coupled to a lower portion of the pad and an intermediate portion of the bracket, respectively, such that the bracket may be movable in a longitudinal direction thereof, and a hinge-adjusting section which may be disposed above the link section such that an angle of the pad may be adjusted as the link section moves in the longitudinal direction thereof.Type: ApplicationFiled: May 28, 2014Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventors: Jeong Seon Min, Chun Nyung Heo, Young Eon Jung
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Publication number: 20150065295Abstract: A device and method for controlling a clutch of a hybrid vehicle controls an engagement and a disengagement of an engine clutch installed between an engine and a motor. The device includes a acceleration request sensor for sensing driving situations in which acceleration is needed immediately after deceleration of the hybrid vehicle in a state where the engine clutch is engaged. A controller maintains the engagement state of the engine clutch even though a disengagement condition of the engine clutch is satisfied when receiving a sensed signal of the acceleration request sensor.Type: ApplicationFiled: December 18, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventor: Jung Un AN
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Publication number: 20150066347Abstract: A driving concentration level calculating apparatus is provided and includes a controller configured to acquire an acceleration of a traveling vehicle and measure a relative velocity to a preceding vehicle. In addition, noise is removed from the acquired acceleration of the traveling vehicle and from the measured relative velocity to the preceding vehicle. A plurality of correlation values are calculated based on the acceleration of the traveling vehicle and the relative velocity to the preceding vehicle from which noise has been removed. In addition, the controller is configured to detect a time at which a maximum correlation value is calculated as a driving concentration level from among the calculated correlation values.Type: ApplicationFiled: December 11, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Cheol Ha Lee, Seong Su Im, Byung Yong You, Seok Youl Yang
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Publication number: 20150066217Abstract: A method of controlling the temperature of a controller of an electric compressor for an air conditioner in a vehicle is provided, which prevents an excessive increase in temperature of the controller under the control of an output current of the controller. The method comprises a temperature-determination stage of detecting the temperature of the controller and determining whether or not the detected temperature is equal to or lower than a reference temperature that is lower than a predefined target temperature by a specified number of degrees when an actuating signal of the air conditioner is generated in a switched-on stage of a vehicle. A current-control stage controls an output current of the controller to decrease the temperature until the detected temperature reaches the reference temperature or lower if the detected temperature is determined to be higher than the reference temperature.Type: ApplicationFiled: December 6, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventor: Sung Mun CHO
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Publication number: 20150064028Abstract: A structure of a variable swash plate compressor includes: a rotatable shaft having a flow path through which a refrigerant flows; a rotor fixed and coupled to the shaft and has a rotor arm formed at one side of the rotor; a swash plate connected to the rotor arm by a hinge pin and mounted on the shaft so that an inclination angle is variable with respect to the shaft; a compressive coil spring installed on the shaft between the swash plate and the rotor; a lift slidably coupled to the shaft and connected to the swash plate; and a fixing device formed in the shaft and fixes the lift so as to maintain the inclination angle of the swash plate, thereby basically preventing an operational delay of the compressor, securing performance at the time of initially operating an air conditioning device, and improving marketability.Type: ApplicationFiled: December 14, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventor: Nam-Ho Park
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Publication number: 20150059701Abstract: A device for decreasing fuel pulsation of an LPG vehicle may include a bombe storing LPG fuel therein, a regulator connected to the bombe and adjusting a temperature and pressure of the LPG fuel, an injector spraying the LPG fuel supplied from the regulator to an engine, a fuel line connecting the bombe, the regulator, and the injector to supply or collect the fuel, and a pulsation damper provided between the regulator and the injector in the fuel line and have a plurality of pistons slidably coupled each other for decreasing the fuel pulsation.Type: ApplicationFiled: December 5, 2013Publication date: March 5, 2015Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventor: Jin Oh Song
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Publication number: 20150060427Abstract: A method of manufacturing a blank which uses direct electric heating includes: pressing electrodes on both sides of the blank and heating the blank by applying current to the blank; hot-forming the heated blank; trimming the formed blank; and loading the trimmed blank. An apparatus for manufacturing the blank includes a pair of first electrode units on both surfaces of a side of the blank to press the surfaces, a pair of second electrode units on both surfaces of the other side of the blank, a pressing unit pressing the first electrode units or the second electrode units on the blank, a cooler cooling portions around the first electrode units or the second electrode units, and a power supply control unit heating the blank up to a predetermined temperature.Type: ApplicationFiled: May 15, 2014Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Jae R. Hwang, Byung Hun Kim
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Publication number: 20150066318Abstract: A control method for a vehicle transmission includes, in a TCU, receiving the rpm of an engine from an rpm sensor and determining whether to perform shifting of gears depending on the received rpm, when the shifting of gears is determined, allowing the TCU to control an ECU to cut off fuel supplied to the engine combustion chamber and to release a clutch connecting the engine and the transmission, after the control action is performed, monitoring a change in pressure of engine cylinders and allowing engine braking action to be activated, and when the rpm is reduced to a predefined value or less after the engine braking action, performing a shifting action.Type: ApplicationFiled: December 10, 2013Publication date: March 5, 2015Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Sung Ho Park, Hyung Bin Park
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Publication number: 20150059504Abstract: A power transmitting apparatus for a vehicle may include a variable connecting device including a first clutch and a second clutch and selectively outputting torque of an engine through the first clutch and/or the second clutch, an input device including first and second input shafts selectively connected to the engine through the first and second clutches, and a speed output device including a first output shaft, a first speed output unit with first and second synchronizer modules, a second output shaft, and a second speed output unit with third, fourth, and fifth synchronizer modules. In the power transmitting apparatus, one seventh speed gear engaged with any one input gear on the first input shaft and another seventh speed gear engaged with any one input gear on the second input shaft are disposed on the first or second output shaft.Type: ApplicationFiled: December 6, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventors: Sueng Ho LEE, Chang Wook LEE, Jongsool PARK
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Publication number: 20150060180Abstract: DA hood apparatus for a vehicle includes a hinge arm having on a lower end thereof a first hinge shaft is coupled. An articulated link is coupled at a first end thereof to the hinge arm via the first hinge shaft and coupled at a second end thereof to a vehicle body via a second hinge shaft, and includes a plurality of joints formed by hingedly coupling a plurality of link aims, thus allowing the link arms to be operated by respective hinge shafts. An actuator is coupled at a first end thereof to the second hinge shaft and coupled at a second end thereof to an associated link arm of the articulated link, so that, in the event of a forward collision of the vehicle, the actuator is triggered to allow the hood to pop up.Type: ApplicationFiled: December 4, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventor: Seung Jun YANG
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Publication number: 20150066245Abstract: A vehicle controlling apparatus installed on a steering wheel includes an acoustic wave sensor disposed on the steering wheel of a vehicle, the sensor converting an acoustic wave signal generated by an input from the outside into an electrical signal. A controller is configured to analyze the electrical signal received from the acoustic wave sensor to recognize a pattern depending on the input from the outside and perform an operation depending on the recognized pattern.Type: ApplicationFiled: December 3, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Hui Sung LEE, Sung Min PARK, Sung Jin SAH, Kwang Myung OH
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Publication number: 20150064444Abstract: Disclosed is a powder paint composition of and a method for preparing the same. More particularly, the present invention relates to a powder paint composition including a powder paint prepared by physically attaching metallic particles to a powder resin, which exhibits no separation or aggregation of metallic particles when coated and significantly improves metallic texture owing to orientation of the metallic particles, and a method for preparing the same.Type: ApplicationFiled: December 18, 2013Publication date: March 5, 2015Applicant: HYUNDAI MOTOR COMPANYInventor: Hwan Oh Kim
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Publication number: 20150059675Abstract: A multiple variable valve lift apparatus may include a camshaft rotating by drive of an engine, at least two cam portions slidably disposed on the camshaft and rotatable together with the camshaft, and forming a high cam and a low cam, a valve opening/closing unit operated by one of the high or low cams, at least two operating unit movable along the camshaft to move the at least two cam portions along the camshaft, a control portion selectively moving the operating unit along the camshaft, a pin disposed at the control portion, and a guide rail formed in a groove shape on an exterior circumference of the operating unit such that the pin is insert therein and guiding relative movement of the pin according to rotation of the camshaft and the operating unit such that the operating unit is moved along an axial direction of the camshaft by the pin.Type: ApplicationFiled: December 16, 2013Publication date: March 5, 2015Applicant: Hyundai Motor CompanyInventors: Byong Young CHOI, Ki Wook SHIN, Soo Hyung WOO, Jin Kook KONG
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Publication number: 20150060428Abstract: A heater apparatus for a vehicle may include a main heater of a vehicle, and an auxiliary heater coupled with the main heater at the rear side thereof and having a housing including an edge part and an inner part, wherein heat radiation fins and positive temperature coefficient (PTC) element assemblies are coupled with the housing at the front surface thereof.Type: ApplicationFiled: November 11, 2013Publication date: March 5, 2015Applicants: Hyundai Motor Company, DOOWON CLIMATE CONTROL CO., LTD, Kia Motors CorporationInventors: Myung Hoe Kim, In Gyu Kim, Jong Chul Kim