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公开(公告)号：US20170167405A1
公开(公告)日：2017-06-15
申请号：US15258148
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: F02D13/0215 , F01L1/053 , F01L1/344 , F01L13/0015 , F01L2001/0537 , F01L2001/34496 , F01L2013/111 , F01L2250/02 , F01L2800/00 , F02D13/0226 , F02D13/0261 , F02D2200/1002 , F02D2200/101 , Y02T10/18
Abstract: A method for controlling valve timing of an engine includes: classifying control regions depending on an engine speed and an engine load, and applying a maximum duration to an intake valve and controlling a valve overlap in the first control region; advancing an intake valve closing (IVC) timing and applying the maximum duration to the exhaust valve in the second control region; advancing both the IVC timing and an exhaust valve closing (EVC) timing in the third control region; fixing an exhaust valve opening (EVO) timing and approaching the EVC timing to a top dead center (TDC) in the fourth control region; controlling a wide open throttle valve (WOT) and retarding the EVO timing in the fifth control region; and controlling the WOT, advancing the EVO timing, and approaching the EVC timing to the TDC in the sixth control region.
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公开(公告)号：US20170167404A1
公开(公告)日：2017-06-15
申请号：US15258062
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: F02D13/0215 , B60W10/06 , B60W20/10 , F01L1/047 , F01L1/053 , F01L1/34 , F01L1/344 , F01L13/0015 , F01L2001/0537 , F01L2201/00 , F02D13/0261 , F02D41/0002 , F02D2041/002 , F02M35/104 , Y02T10/18 , Y02T10/42 , Y10S903/905
Abstract: A method for controlling valve timing is provided for an engine including continuous variable duration (CVVD) device disposed on both intake valve and exhaust valve sides respectively. The method may include: classifying control regions into first, second, third, fourth, and fifth control regions based on engine load and speed; 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 exhaust valve in the second control region; controlling a manifold absolute pressure (MAP) of an intake manifold to be maintained consistently in the third control region; controlling a throttle valve to be fully opened, advancing an intake valve closing (IVC) timing, and controlling an exhaust valve closing (EVC) timing to after top dead center in the fourth control region; and controlling a wide open throttle valve (WOT) and retarding the intake valve closing in the fifth control region.
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公开(公告)号：US20170167403A1
公开(公告)日：2017-06-15
申请号：US15258052
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: F02D13/0215 , B60W10/06 , B60W20/10 , F01L1/047 , F01L1/053 , F01L1/34 , F01L13/0015 , F01L2001/0537 , F01L2800/00 , F02D13/0261 , F02D41/0002 , F02D41/26 , F02D2041/001 , F02D2041/002 , F02D2200/101 , F02M35/104 , Y02T10/18 , Y02T10/42 , Y10S903/905
Abstract: A method for controlling valve timing is provided for an engine including a continuous variable valve duration device disposed on an intake valve side, and a continuous variable valve duration device and continuous variable valve timing device disposed on an exhaust valve side. The method includes: classifying first, second, third, fourth, and fifth control regions depending on an engine speed and an engine load; 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; controlling a manifold absolute pressure (MAP) of an intake manifold to be maintained consistently in the third control region; controlling a wide open throttle valve (WOT) and retarding an exhaust valve opening (EVO) timing in the fourth control region; and controlling the WOT and retarding an intake valve closing (IVC) timing in the fifth control region.
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公开(公告)号：US20170167322A1
公开(公告)日：2017-06-15
申请号：US15272539
申请日：2016-09-22
Applicant: HYUNDAI MOTOR COMPANY
Inventor： You Sang SON , Woong KIM , Kyoung Pyo HA , Back Sik KIM , Dongheon PARK
CPC classification number: F01L13/0015 , F01L1/047 , F01L1/053 , F01L1/267 , F01L1/356 , F01L2001/0473 , F01L2001/0475 , F01L2001/0476 , F01L2001/0537 , F01L2013/0084 , F01L2013/103 , F01L2810/02 , F01M9/10 , F01M9/105 , F01M11/02 , F02D13/0211 , F02D13/0215 , F16H1/16 , Y02T10/14 , Y02T10/18
Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively; 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 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; a cam cap supporting the control shaft; a cam cap guiding portion mounted to the cam cap; and a control portion selectively rotating the control shaft such that the slider housing is moved along the cam cap guiding portion.
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公开(公告)号：US20170167311A1
公开(公告)日：2017-06-15
申请号：US15275549
申请日：2016-09-26
Applicant: HYUNDAI MOTOR COMPANY
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
CPC classification number: F01L1/34 , F01L1/047 , F01L1/053 , F01L1/356 , F01L13/0015 , F01L13/0026 , F01L2001/0475 , F01L2001/0476 , F01L2001/0537 , F01L2001/34483 , F01L2013/0073 , F01L2013/103 , F01L2810/02 , F16H1/16 , F16H25/10
Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively, to which the camshaft is inserted and of which 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 second inner brackets are rotatably inserted, 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 which is 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; and a control portion selectively rotating the control shaft.
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Patent Agency Ranking
公开(公告)号：US20170089230A1
公开(公告)日：2017-03-30
申请号：US14942671
申请日：2015-11-16
Applicant: Hyundai Motor Company
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
IPC: F01L13/00
CPC classification number: F01L13/0036 , F01L1/0532 , F01L1/08 , F01L1/356 , F01L13/0015 , F01L13/0047 , F01L2001/0473 , F01L2001/0537 , F01L2013/0052 , F01L2013/103
Abstract: A continuous variable valve duration apparatus may include camshaft, first and second cam portions of cam is formed thereto respectively, of which the camshaft is inserted thereto and of which 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, first and second slider housings of which the first and second inner brackets are rotatably inserted thereto and of which relative position with respect to the camshaft are variable, cam cap rotatably supporting the first and second cam portions respectively and of which each slider housing is slidably mounted thereto, control shaft disposed parallel to the camshaft and engaged with the first and second slider housings for selectively moving the first and second slider housings and a control portion selectively rotating the control shaft for changing positions of the inner brackets.
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公开(公告)号：US20170081989A1
公开(公告)日：2017-03-23
申请号：US14956013
申请日：2015-12-01
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Kyung Mo KIM , Kyoung Pyo HA , You Sang SON
CPC classification number: F01L1/267 , F01L1/053 , F01L1/08 , F01L1/18 , F01L1/181 , F01L1/20 , F01L1/356 , F01L13/0026 , F01L2001/0535 , F01L2013/103 , F01L2820/01
Abstract: A continuous variable valve duration system may include a camshaft, a first cam portion including a first cam, into which the camshaft is inserted and of which a relative phase angle of the first cam with respect to the camshaft is variable, a rocker shaft disposed parallel to the camshaft, a first rocker arm rotatably disposed to the rocker shaft of which a first end contacts with the first cam and a second end is connected to a first valve, an inner bracket to transmit rotation of the camshaft to the first cam portion, a slider housing into which the inner bracket is rotatably inserted, on which a control hole is formed and on which a guide portion is formed for guiding movement of the slider housing, an eccentric shaft inserted into the control hole, and a control portion to selectively rotate the eccentric shaft.
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38.发明申请公开(公告)号：US20160369661A1
公开(公告)日：2016-12-22
申请号：US14952408
申请日：2015-11-25
Applicant: HYUNDAI MOTOR COMPANY
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM , Kiyoung KWON
IPC: F01L1/344
CPC classification number: F01L13/0026 , F01L1/053 , F01L1/185 , F01L1/2405 , F01L1/267 , F01L2001/0473 , F01L2001/0476 , F01L2013/0068 , F01L2013/103 , F01L2105/00
Abstract: A continuously variable valve lift apparatus may include a camshaft, a cam portion on which a cam is formed and to which the camshaft is inserted, a slider housing to which the cam portion is rotatably inserted and is movable with respect to the camshaft, a control portion selectively changing the position of the slider housing, an output portion rotatable around a pivot shaft and to which a valve shoe is formed. The valve shoe drives a valve unit.
Abstract translation: 连续可变气门提升装置可以包括凸轮轴，凸轮部分，其上形成有凸轮并且凸轮轴被插入凸轮轴;滑块壳体，凸轮部分可旋转地插入该凸轮轴并且能够相对于凸轮轴移动;控制器 部分选择性地改变滑块壳体的位置，输出部分可围绕枢轴旋转并且形成有一个阀座。 阀门驱动阀门单元。
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39.发明申请公开(公告)号：US20160160706A1
公开(公告)日：2016-06-09
申请号：US14948275
申请日：2015-11-21
Applicant: Hyundai Motor Company
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
IPC: F01L13/00
CPC classification number: F01L13/0015 , F01L1/356 , F01L13/0026 , F01L2001/0473 , F01L2013/0084 , F01L2013/103
Abstract: A continuous variable valve duration apparatus may include a camshaft, a first cam portion and a second cam portion of which a cam is formed thereto respectively, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, and the first and second cam portions disposed on one cylinder and the next cylinder respectively, a first inner bracket and a second inner bracket transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing of which the first and second inner brackets are rotatably inserted thereto and of which relative position with respect to the camshaft is variable and a control portion selectively changing the relative position of the slider housing.
Abstract translation: 连续可变气门持续时间装置可以包括凸轮轴，第一凸轮部分和第二凸轮部分，凸轮轴分别形成有凸轮，凸轮轴相对于凸轮轴的相对相位角可变， 以及分别设置在一个气缸和下一个气缸上的第一和第二凸轮部分，分别将凸轮轴的旋转分别传递到第一和第二凸轮部分的第一内部支架和第二内部支架，滑动器壳体，第一和第二内部支架 托架可旋转地插入其中，并且其相对于凸轮轴的相对位置是可变的，并且控制部分选择性地改变滑动器壳体的相对位置。
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40.发明申请公开(公告)号：US20160160704A1
公开(公告)日：2016-06-09
申请号：US14940609
申请日：2015-11-13
Applicant: Hyundai Motor Company
Inventor： You Sang SON , Kyoung Pyo HA , Back Sik KIM
IPC: F01L13/00
CPC classification number: F01L13/0015 , F01L2013/0084
Abstract: A continuous variable valve duration apparatus includes a camshaft, a plurality of wheels mounted to the camshaft, and a wheel pin, a plurality of cam portions of which a cam and a cam pin are formed thereto respectively, of which the camshaft is inserted thereto, and of which relative phase angle with respect to the camshaft is variable a plurality of inner brackets including a first pin guide hole and a second pin guide hole and a wheel pin connected to the wheel respectively and a cam pin connected to the cam respectively are slidably inserted into the first pin guide hole and the second pin guide hole respectively, a plurality of a slider housings of which the each inner bracket is rotatably inserted thereto respectively, and rotatably configured around a hinge hole formed a side of a cam cap and a control portion selectively moving the slider housings.
Abstract translation: 连续可变气门持续时间装置包括凸轮轴，安装在凸轮轴上的多个轮子和轮销，多个凸轮部分分别形成有凸轮轴和凸轮销，凸轮轴插入其中， 并且其相对于凸轮轴的相对相位角可变，包括分别连接到车轮的第一销引导孔和第二销引导孔和轮销的多个内部支架可分别地连接到凸轮的凸轮销可滑动地 分别插入第一销引导孔和第二销引导孔中，多个滑动器壳体，每个内托架分别可旋转地插入其中，并且可旋转地构造成围绕形成凸轮盖的侧面的铰链孔和控制 部分选择性地移动滑动器壳体。
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