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公开(公告)号：US20190072010A1
公开(公告)日：2019-03-07
申请号：US15834755
申请日：2017-12-07
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Soo Hyung Woo , Heechang Oh , Seung Kook Han , Ju Hun Lee , Wootae Kim
CPC classification number: F01L1/34413 , F01L1/053 , F01L1/08 , F01L1/185 , F01L13/0036 , F01L2001/0473 , F01L2013/0052 , F01L2013/101 , F01L2105/00 , F01L2201/00 , F02D13/0211 , F02D13/0215 , F02D13/0261
Abstract: A multiple variable valve lift apparatus disposed at an intake part and an exhaust part of an engine includes: a moving cam rotating together with a camshaft, being movably disposed in an axial direction of the camshaft, and forming a plurality of cams for realizing valve lift to be different from each other and a cam guide protrusion; an operating unit selectively guiding the cam guide protrusion so as to move the moving cam in an axial direction of the camshaft; a controller controlling an operation of the operating unit; and a valve opening/closing unit opened/closed by contacting any one among the plurality of cams.
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2.发明申请ENGINE HAVING VARIABLE VALVE TIMING DEVICE AND VARIABLE TUMBLE DEVICE 审中-公开发动机具有可变阀门定时装置和可变的TUMBLE装置公开(公告)号：US20140165959A1
公开(公告)日：2014-06-19
申请号：US13907676
申请日：2013-05-31
Applicant: Kia Motors Corporation , Hyundai Motor Company
Inventor： Dong Hee Han , Seung Kook Han , Dae Yoon Oh , Wootae Kim , Dong Ho Chu , Jong Il Park , Yoon Joo Kim , Hyuk Im , Hyun Jun Lim
CPC classification number: F01L1/267 , F01L1/34 , F02B31/06 , F02B2275/48 , F02D13/0219 , F02D13/0269 , Y02T10/125 , Y02T10/142 , Y02T10/146
Abstract: An engine having a variable valve timing device and a variable tumble device, may include the variable valve timing device advancing or delaying a rotation of an intake camshaft or an exhaust camshaft, an intake valve or an exhaust valve configured to be operated by the intake camshaft or the exhaust camshaft respectively to open and close an intake port or an exhaust port, and the variable tumble device that may be disposed on an upstream side of the intake valve in the intake port and changes a flow of a gas being suck to form a tumble in a combustion chamber.
Abstract translation: 具有可变气门正时装置和可变翻转装置的发动机可以包括可变气门正时装置，其进给或延迟进气凸轮轴或排气凸轮轴，进气门或排气门的旋转，构造成由进气凸轮轴 或排气凸轮轴分别开闭进气口或排气口，以及可以设置在进气口的进气阀的上游侧的可变滚筒装置，并且改变吸入气体的流动，形成 在燃烧室内滚动。
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公开(公告)号：US10858003B2
公开(公告)日：2020-12-08
申请号：US16592481
申请日：2019-10-03
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Sueng Ho Lee , Woochurl Son , Dong Hee Han , Yong Woo Shin , Jin San Kim , Chong Tae Yang , Choung Wan Son , Young Chan Gweon , Kijong Park , Young Chul Jeong , Dong Hyup Kang , Jihun Lee , Yeongseop Park , Cheol Ho Jang , Jihwan Byun , Wootae Kim , Jung Woo Kim , Han Ki Hong , Ki Been Lim , Changgi Yeo , Hwangbok Lee , Hwan Hur , Woo Jin Chang , Nag Geun Song , Bo Hee Lee
Abstract: A vehicle transmission system may include an engine outputting power from fuel combustion, a transmission coupled to the engine and including at least one clutch to control torque input from the engine, an supercharger compressing an intake air and supplying the compressed intake air to the engine, and a control unit, where, when a predetermined acceleration condition is satisfied, the control unit is configured to operate the supercharger and to control the transmission according to a transmission clutch stroke operation map corresponding to the operation of the electric supercharger, to vary an engagement speed of the clutch when the supercharger is operated.
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公开(公告)号：US10161289B2
公开(公告)日：2018-12-25
申请号：US15261272
申请日：2016-09-09
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Kwang Sik Yang , Jin Woo Cho , Seung Kook Han , Jin Wook Son , Wootae Kim
Abstract: A cooling system of an engine may include a cylinder liner formed in a hollow cylindrical shape and pressed against an inside of a cylinder of the engine, a block coolant jacket positioned in an outer side of the cylinder liner in a radial direction to cool a cylinder block, the cylinder block provided with the cylinder liner and the block coolant jacket therein, and a cylinder head engaged on the cylinder block, including an exhaust port and an intake port fluidically-communicated with a combustion chamber and respectively formed at an exhaust side and an intake side, and provided with a head coolant jacket inside, in which the block coolant jacket includes an upper coolant jacket and a lower coolant jacket and a division wall is disposed between the upper coolant jacket and the lower coolant jacket to block fluid flow therebetween.
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公开(公告)号：US20180171834A1
公开(公告)日：2018-06-21
申请号：US15806153
申请日：2017-11-07
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： You Sang SON , Ingee Suh , Kiyoung Kwon , In Sang Ryu , Kyoung Pyo Ha , Dongheon Park , Wootae Kim , Back Sik Kim , Seung Jae Lee
CPC classification number: F01L1/34413 , F01L1/047 , F01L1/267 , F01L1/356 , F01L2001/0473
Abstract: A continuous variable valve duration apparatus may include a camshaft, a cam device on which a cam is formed, of which the camshaft is inserted thereto and of which a relative phase angle with respect to the camshaft is variable, an internal bracket transmitting rotation of the camshaft to the cam device, a wheel housing in which the internal bracket is rotatably inserted and on which a guide groove parallel to the camshaft is formed, a control portion including a control shaft disposed parallel to the camshaft and inserted into the guide groove, and the control portion selectively rotating the control shaft for the relative position of the wheel housing with respect to the camshaft to be changed and a slider housing interposed between the control shaft and the guide groove.
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Patent Agency Ranking
公开(公告)号：US09057293B2
公开(公告)日：2015-06-16
申请号：US14108192
申请日：2013-12-16
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Byong Young Choi , Jin Kook Kong , Gee Wook Shin , Soo Hyung Woo , Wootae Kim
CPC classification number: F01L13/0042 , F01L13/0036 , F01L2013/0052
Abstract: 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.
Abstract translation: 多重可变气门提升装置可以包括通过发动机的驱动而旋转的凸轮轴，设置在凸轮轴上的至少两个凸轮部分，以沿着凸轮轴的轴向可移动并与凸轮轴一起旋转，并且形成高凸轮 以及低凸轮，通过在凸轮部分形成的高凸轮或低凸轮之一操作的阀开/关单元，设置在凸轮轴上以与所述至少两个凸轮部分中的一个一起移动的操作单元，螺线管 沿着凸轮轴的轴向方向选择性地移动操作单元，与凸轮轴一起旋转的互锁单元，并且设置在凸轮轴上的一个和另一个凸轮部分之间，以沿着凸轮轴的轴向方向可移动;以及销 操作单元沿着凸轮轴选择性地移动互锁单元。
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公开(公告)号：US08899196B2
公开(公告)日：2014-12-02
申请号：US14055512
申请日：2013-10-16
Applicant: Hyundai Motor Company
Inventor： Byong Young Choi , Chung Han Oh , Wootae Kim , Back Sik Kim , Ingee Suh , Dae Sung Kim , Gang Il Kim
IPC: F01L1/34
CPC classification number: F01L1/34 , F01L13/0036 , F01L2013/0052
Abstract: A variable valve lift apparatus may include a camshaft, a cam piece having first cams having lift amounts that are different formed at one side thereof, a first cam protrusion portion formed near the first cams that is slidably disposed on the camshaft to rotate with the camshaft, a first guide pin that protrudes on one side of an exterior circumference of the first cam protrusion portion, a first guide that is disposed to correspond to the first cam protrusion portion and in which a first guide groove is formed thereon to move the first cam piece in one direction along the camshaft according to the rotation of the first guide pin, and a first operation portion that moves the first guide toward the first cam protrusion portion such that the first guide pin is inserted into the first guide groove of the first guide.
Abstract translation: 可变气门提升装置可以包括凸轮轴，凸轮件，其具有在其一侧形成有不同升程量的第一凸轮;第一凸轮突出部分，形成在第一凸轮附近，该第一凸轮可滑动地设置在凸轮轴上以与凸轮轴一起旋转 ，所述第一引导销在所述第一凸轮突出部的外周的一侧突出，所述第一引导件设置成与所述第一凸轮突出部相对应，并且其中形成有第一引导槽以移动所述第一凸轮 根据第一导销的旋转沿着凸轮轴沿一个方向分段;第一操作部，其使第一引导件朝向第一凸轮突出部移动，使得第一引导销插入到第一引导件的第一引导槽中 。
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公开(公告)号：US11118502B2
公开(公告)日：2021-09-14
申请号：US16905419
申请日：2020-06-18
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Sueng Ho Lee , Young Chan Gweon , Taehwan Wi , Woochurl Son , Dongwon Kim , Seongwook Ji , Wootae Kim , Sunghyun Cho , Jae Hyeong Kim
Abstract: A vehicle supercharging system and a control method thereof are disclosed. The vehicle supercharging system includes: an engine generating power according to combustion of a fuel; a transmission including at least one friction clutch; an electric supercharger that compresses air by rotational force of a motor; an engine-side supercharging path part branching from an air supplying line that supplies air to the engine, passing through the electric supercharger, and joining the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the electric supercharger, and supplies compressed air to the transmission; and a controller that operates the electric supercharger according to a driving state of a vehicle and that controls the engine-side supercharging path part for boosting the engine and the transmission-side supercharging path part for cooling or warming the transmission through control of valves.
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公开(公告)号：US10436080B2
公开(公告)日：2019-10-08
申请号：US15833405
申请日：2017-12-06
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Soo Hyung Woo , Jin Wook Son , You Sang Son , Seung Kook Han , Back Sik Kim , Wootae Kim
Abstract: A multiple variable valve lift apparatus may include a moving cam formed of a hollow cylindrical shape, configured to be moveable in an axial direction of a camshaft while being rotated with the camshaft, and forming a plurality of cams implementing a cam guide protrusion device and different valve lifts from each other; an operation device selectively guiding a cam guide protrusion device to move the moving cam in the axial direction of the camshaft; a controller configured for controlling an operation of the operation device; a valve opening/closing device in contact with any one cam among the plurality of cams; a plurality of stopper grooves formed at an external circumference of the camshaft; and a stopper device provided at the moving cam and inserted to the stopper groove to be rotated at a position after the moving cam is moved.
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公开(公告)号：US10174643B2
公开(公告)日：2019-01-08
申请号：US15806153
申请日：2017-11-07
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： You Sang Son , Ingee Suh , Kiyoung Kwon , In Sang Ryu , Kyoung Pyo Ha , Dongheon Park , Wootae Kim , Back Sik Kim , Seung Jae Lee
Abstract: A continuous variable valve duration apparatus may include a camshaft, a cam device on which a cam is formed, of which the camshaft is inserted thereto and of which a relative phase angle with respect to the camshaft is variable, an internal bracket transmitting rotation of the camshaft to the cam device, a wheel housing in which the internal bracket is rotatably inserted and on which a guide groove parallel to the camshaft is formed, a control portion including a control shaft disposed parallel to the camshaft and inserted into the guide groove, and the control portion selectively rotating the control shaft for the relative position of the wheel housing with respect to the camshaft to be changed and a slider housing interposed between the control shaft and the guide groove.
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