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公开(公告)号：US20180115217A1
公开(公告)日：2018-04-26
申请号：US15374778
申请日：2016-12-09
Applicant: HYUNDAI MOTOR COMPANY
Inventor： You Sang SON , Ingee SUH , Jae Bum PARK , Kyoung Pyo HA , Jeong Soo EO , Back Sik KIM , Yeon Ho KIM
IPC: H02K9/10 , F02B75/18 , F02B63/04 , F01P3/02 , F01P3/20 , F02N11/08 , B60K6/26 , B60K6/485 , B60L11/18
Abstract: A power train may include an engine including a crankshaft and an engine block, a rotor portion connected to the crankshaft and of which a magnet is connected to a first side thereof, a stator portion disposed between the rotor portion and the engine block and a cylinder block water jacket formed on the engine and to which a motor cooling port for cooling a motor is formed.
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公开(公告)号：US20170284238A1
公开(公告)日：2017-10-05
申请号：US15365766
申请日：2016-11-30
Applicant: Hyundai Motor Company
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
CPC classification number: F01L1/34 , F01L1/047 , F01L1/0532 , F01L1/356 , F01L13/0026 , F01L2001/0476 , F01L2810/02 , F01L2820/01 , F01L2820/032
Abstract: A continuous variable valve duration apparatus may include a camshaft, a first and second cam portions, first and inside brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing of which the first and second inside brackets are rotatably inserted thereto, cam caps of which each cam cap engaging portion is rotatably connected thereto, a connecting bracket connecting the cam caps and of which a guide opening for the guide protruded portion to be inserted thereto for guiding movement of the slider housing is formed thereto, a slider pin rotatably inserted into the first sliding opening and slidably inserted into the camshaft, a cam pin of which a cam opening for the cam to be slidably inserted thereto is formed and rotatably inserted into the second sliding opening and a controller selectively changing a position of the slider housing.
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63.发明申请公开(公告)号：US20170167408A1
公开(公告)日：2017-06-15
申请号：US15340769
申请日：2016-11-01
Applicant: HYUNDAI MOTOR COMPANY
Inventor： In Sang RYU , Kyoung Pyo HA , You Sang SON , Kiyoung KWON
CPC classification number: F02D13/0215 , F01L1/053 , F01L1/34 , F01L13/0015 , F01L2001/0537 , F01L2250/02 , F01L2800/00 , F02D41/0002 , F02D41/009 , F02D41/26 , F02D2041/001 , F02D2041/002 , F02D2200/101 , F02N19/004 , Y02T10/18 , Y02T10/42
Abstract: The present disclosure provides a system and a method for controlling valve timing of a continuous variable valve duration engine. The method may include: classifying a plurality of control regions depending on an engine speed and an engine load; retarding an intake valve closing (IVC) timing and limiting a valve overlap between an intake valve and an exhaust valve in a first control region; advancing the IVC timing and applying a maximum duration to the exhaust valve in a second control region; advancing the IVC timing according to an increase of the engine load in a third control region; controlling a throttle valve to be fully opened and advancing the IVC timing in a fourth control region; and controlling the throttle valve to be fully opened and retarding the IVC timing in a fifth control region.
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公开(公告)号：US20170167402A1
公开(公告)日：2017-06-15
申请号：US15258043
申请日：2016-09-07
Applicant: HYUNDAI MOTOR COMPANY
Inventor： In Sang RYU , Kyoung Pyo HA , You Sang SON , Kiyoung KWON
IPC: F02D13/02 , F01L1/34 , F02D41/00 , B60W10/06 , F02D41/14 , F02D41/02 , B60W20/10 , F01L1/047 , F02D41/26
CPC classification number: F02D13/0215 , B60W10/06 , B60W20/10 , F01L1/047 , F01L1/053 , F01L1/34 , F01L13/0015 , F01L2001/0537 , F01L2001/34496 , F01L2800/00 , F02D13/0261 , F02D41/0002 , F02D41/0235 , F02D41/1498 , F02D41/26 , F02D2041/002 , F02D2200/101 , Y02T10/18 , Y02T10/42 , Y10S903/905
Abstract: The method for controlling valve timing for a turbo engine includes: classifying control regions depending on an engine speed and an engine load; applying a maximum duration to an intake valve and applying a long duration to an exhaust valve in a first control region; applying the maximum duration to the intake and applying the long duration to the exhaust valve in a second control region; applying the long duration to the exhaust valve and advancing an intake valve closing (IVC) timing in the third control region; applying a short duration to the exhaust valve and controlling the IVC timing in the fourth control region; controlling a wide open throttle valve (WOT) and applying the short duration to the exhaust valve in the fifth control region; controlling a WOT and controlling the IVC timing by applying the long duration to the exhaust valve in the sixth control region.
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公开(公告)号：US20170167399A1
公开(公告)日：2017-06-15
申请号：US15257107
申请日：2016-09-06
Applicant: HYUNDAI MOTOR COMPANY
Inventor： In Sang RYU , Kyoung Pyo HA , You Sang SON , Kiyoung KWON
IPC: F02D13/02 , F02M35/104 , F01L1/34 , F02D41/26 , F01L1/047
CPC classification number: F02D13/0215 , F01L1/34 , F01L1/356 , F01L13/0015 , F01L2001/0473 , F01L2001/0537 , F01L2001/34496 , F01L2250/02 , F01L2800/00 , F01L2820/041 , F01L2820/042 , F02D13/0261 , F02D41/0002 , F02D41/009 , F02D2041/001 , F02D2041/002 , F02D2200/101 , F02M35/104 , Y02T10/18 , Y02T10/42
Abstract: A method for controlling valve timing of an engine may include: classifying control regions; applying a maximum duration to an intake valve and controlling a valve overlap in a first control region; applying the maximum duration to the intake valve and an exhaust valve in a second control region; controlling a manifold absolute pressure (MAP) of an intake manifold to be maintained constant in a third control region; controlling a wide open throttle valve (WOT) and creating a valve overlap by reducing interference of exhaust in a fourth control region; and controlling a wide open throttle valve (WOT) and controlling an intake valve closing timing based on the engine speed. In particular, the control regions are classified by a controller based on an engine load and an engine speed compared with predetermined values, respectively.
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Patent Agency Ranking
公开(公告)号：US20170167394A1
公开(公告)日：2017-06-15
申请号：US15265011
申请日：2016-09-14
Applicant: HYUNDAI MOTOR COMPANY
Inventor： In Sang RYU , Kyoung Pyo HA , You Sang SON , Kiyoung KWON
CPC classification number: F02D13/0207 , F02D13/0215 , F02D13/0219 , F02D13/0261 , F02D41/0002 , F02D41/009 , F02D41/26 , F02D2041/001 , F02D2041/002 , F02D2200/023 , F02D2200/0404 , F02D2200/101 , F02D2200/501 , F02D2200/602 , Y02T10/18 , Y02T10/42
Abstract: Methods and devices are provided for controlling an engine provided with a continuously variable valve timing (CVVT) device disposed on an intake valve side, and with a continuous variable valve duration (CVVD) device and a continuously variable valve timing (CVVT) disposed on an exhaust valve side according to an exemplary form of the present disclosure. A method may include classifying a plurality of control regions depending on an engine speed and an engine load, and based upon which of the plurality of control regions is a control region of the engine, controlling opening and closing timing of the intake valve, controlling opening and closing timing of the exhaust valve, and controlling open duration of the exhaust valve.
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67.发明申请公开(公告)号：US20170167393A1
公开(公告)日：2017-06-15
申请号：US15258154
申请日：2016-09-07
Applicant: HYUNDAI MOTOR COMPANY
Inventor： In Sang RYU , Kyoung Pyo HA , You Sang SON , Kiyoung KWON
CPC classification number: F02D13/0207 , F02B25/00 , F02B25/145 , F02D13/0215 , F02D13/0219 , F02D13/0261 , F02D41/0007 , F02D41/009 , F02D41/26 , F02D2041/001 , F02D2041/002 , F02D2200/023 , F02D2200/0404 , F02D2200/101 , F02D2200/501 , F02D2200/602 , Y02T10/144 , Y02T10/18
Abstract: A method for controlling valve timing of a turbo engine may include: classifying by a controller control regions depending on an engine speed and an engine load, and the control regions may include first, second, third, fourth, fifth, and sixth control regions. The method further includes: applying a maximum duration to an intake valve and controlling a valve overlap in the first control region; applying the maximum duration to the intake valve and exhaust valve in the second control region; advancing an intake valve closing (IVC) timing and an exhaust valve closing (EVC) timing in the third control region; approaching the IVC timing to a bottom dead center in a fourth control region; controlling a wide open throttle valve (WOT) in the fifth control region; and controlling the WOT and the IVC timing to reduce the knocking in the sixth control region.
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公开(公告)号：US20170167323A1
公开(公告)日：2017-06-15
申请号：US15275561
申请日：2016-09-26
Applicant: HYUNDAI MOTOR COMPANY
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
CPC classification number: F01L13/0036 , F01L1/047 , F01L1/053 , F01L1/12 , F01L1/34 , F01L1/356 , F01L13/0015 , F01L13/0026 , F01L2001/0471 , F01L2001/0475 , F01L2001/0476 , F01L2001/0535 , F01L2001/0537 , F01L2001/34483 , F01L2013/0073 , F01L2013/103 , F01L2810/02 , F01M9/10 , F01M11/02 , F02D13/0207 , F16H1/16 , F16H25/10 , Y02T10/18
Abstract: A continuous variable valve duration apparatus may include a camshaft, a first and second cam portions on which a cam is formed respectively, of which the camshaft is inserted thereto and of which relative phase angles with respect to the camshaft are variable, a first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing in which the first and second inner brackets are rotatably inserted, of which a relative position with respect to the camshaft is variable, and on which a control slot is formed, a cam cap rotatably supporting the first and the second cam portions and to which the slider housing is slidably mounted, a control shaft parallel to the camshaft and on which a control rod is eccentrically formed, an eccentric plate rotatably connected to the control rod and rotatably inserted into the control slot, a separation prevention pin disposed to inhibit the eccentric plate from being separated from the slider housing and a control portion selectively rotating the control shaft so as to controlling a position of the slider housing.
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公开(公告)号：US20170167310A1
公开(公告)日：2017-06-15
申请号：US15264671
申请日：2016-09-14
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Back Sik KIM , Kyoung Pyo HA , You Sang SON
CPC classification number: F01L1/34 , F01L1/047 , F01L1/053 , F01L1/344 , F01L1/356 , F01L13/0015 , F01L2001/0473 , F01L2001/0475 , F01L2001/0537 , F01L2001/34483 , F01L2013/103
Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively, the camshaft being inserted into the first and second cam portions such that relative phase angles with respect to the camshaft are variable; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a slider housing in which the first and the second inner brackets are rotatably inserted; first and second guiding portions formed on the slider housing; a cam cap on which a cam cap guide contacting the second guiding portion is formed; a control shaft parallel to the camshaft; a control rod eccentrically formed on the control shaft; a guide head on which a head guiding portion and a head hole are formed; and a control portion selectively rotating the control shaft.
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公开(公告)号：US20170082036A1
公开(公告)日：2017-03-23
申请号：US14954849
申请日：2015-11-30
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Kiyoung KWON , Ingee SUH , Kyoung Pyo HA , In Sang RYU , Back Sik KIM
CPC classification number: F02D13/0211 , F01L1/053 , F01L1/267 , F01L1/356 , F01L13/0015 , F01L13/08 , F01L2001/0473 , F01L2013/0084 , F01L2013/103 , F01L2820/01 , Y02T10/18
Abstract: A control method using a continuous variable valve duration apparatus implements a a continuous variable valve duration apparatus which includes a wheel mounted on a camshaft and having a wheel key so as to control duration of an intake valve of an engine, a cam unit having a cam and a cam key, adapted such that the camshaft is inserted thereinto, and being disposed so as to vary relative phase of the cam with respect to the camshaft, an inner bracket connected with the wheel key and the cam key, a slider housing being adapted such that the inner bracket is rotatably inserted thereinto and disposed so as to move vertically with respect to the engine, a controller varying a position of the slider housing so as to adjust rotation center of the inner bracket, and a guide unit guiding motion of the sliding housing. The control method includes calculating a required air amount for maintaining idle rotation speed of the engine by the controller when the engine is an idle state; mapping a supplied air amount in accordance with duration of the intake valve or the exhaust valve by the controller; setting a target valve duration for supplying the required air amount of the engine by the controller; and controlling duration of the intake valve or exhaust valve according to the set target valve duration by the controller.
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