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公开(公告)号:US20210079819A1
公开(公告)日:2021-03-18
申请号:US16993579
申请日:2020-08-14
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Min Yong LEE , Seong Sik KIM , Jun Sik PARK , Hyun Kyu LIM
Abstract: A method of controlling an oil pump of a vehicle includes: acquiring, by a controller, information on an engine operating state or a driving condition detected by a driving information detection part; determining, by the controller, whether a predetermined condition of an alternate mode is satisfied on the basis of the acquired information on the engine operating state or the driving condition; and, when the condition of the alternate mode is satisfied, sequentially performing, by the controller, a high-pressure operation control that controls an operation of an oil pump system so as to an oil pressure of an engine to converge on a predetermined target high-pressure value and a low-pressure operation control that controls the oil pressure of the engine to converge on a predetermined target low-pressure value.
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公开(公告)号:US20170284278A1
公开(公告)日:2017-10-05
申请号:US15366680
申请日:2016-12-01
Applicant: Hyundai Motor Company
Inventor: Kwang Sik YANG , Taewon PARK , Hyun Kyu LIM
IPC: F01P7/16
CPC classification number: F01P7/16 , F01P7/167 , F01P2007/146 , F01P2025/08 , F01P2025/13 , F01P2025/30 , F01P2025/62 , F01P2025/64 , F01P2025/66
Abstract: The present disclosure provides an engine cooling system having a coolant temperature sensor to sense the temperature of coolant discharged from an engine; a radiator radiating heat while part of the coolant discharged from the engine is passed through the radiator; a coolant control valve unit to control coolant passing through the radiator and coolant supplied from the engine; and a control unit configured to control the temperature of coolant by controlling the coolant control valve unit according to the coolant temperature sensed by the coolant temperature sensor, wherein the control unit calculates a coolant temperature at an entrance of the engine using the sensed coolant temperature and a heat rejection rate of the engine based on the operation condition, calculates a temperature of coolant discharged from the radiator, and controls the opening degree of the coolant control valve unit using the coolant temperatures.
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公开(公告)号:US20230131284A1
公开(公告)日:2023-04-27
申请号:US17699601
申请日:2022-03-21
Applicant: Hyundai Motor Company , Kia Corporation
Inventor: Hyun Kyu LIM , Young Hyun KIM
Abstract: An apparatus and a method for detecting a three-dimensional object includes a camera configured for obtaining a 2D image, and a controller electrically connected to the camera, and the controller extracts 2D information and 3D information for at least one object from the 2D image, and detects 3D object information by utilizing the 2D information and the 3D information.
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公开(公告)号:US20160376939A1
公开(公告)日:2016-12-29
申请号:US14937552
申请日:2015-11-10
Applicant: Hyundai Motor Company , Kia Motor Corporation
Inventor: Chung Han OH , Hyun Kyu LIM , Yun Seok KIM , Jong Kuk PARK
CPC classification number: F01L1/3442 , F01L1/34409 , F01L2001/0475 , F01L2001/0476 , F01L2001/34433 , F01L2001/34463 , F01L2001/34469 , F01L2820/031
Abstract: The present disclosure provides an oil supply system for an engine equipped with a Continuous Variable Valve Timing (CVVT) that includes: a camshaft having an internal space; and a lock pin that is unlocked from a lock pin hole by oil supplied from the internal space of the camshaft through an oil channel formed in a CVVT.
Abstract translation: 本发明提供了一种配备有连续可变气门正时(CVVT)的发动机的供油系统,其包括:具有内部空间的凸轮轴; 以及通过在CVVT中形成的油路从凸轮轴的内部空间供给的油,从锁定销孔解锁的锁定销。
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