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公开(公告)号：US20170167321A1
公开(公告)日：2017-06-15
申请号：US15272511
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 , F01L1/356 , F01L2001/0476 , F01L2001/0537 , F01L2013/0084 , F01L2013/103 , F01L2013/11 , F01L2013/111 , F01M9/10 , F01M9/105 , F01M11/02 , F02D13/0211 , 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 positioning protrusion connected to the control shaft; a guide head on which a head guiding portion and a head hole are formed; a cam cap supporting rotations of the first and the second cam portions and guiding movement of the slider housing, a control portion selectively rotating the control shaft; and a stopper unit limiting movement of the positioning protrusion.
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公开(公告)号：US20170167331A1
公开(公告)日：2017-06-15
申请号：US15353605
申请日：2016-11-16
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Dongheon PARK , Woong KIM
CPC classification number: F01M13/04 , F01M13/0416 , F01M2011/023 , F01M2013/0044 , F01M2013/005 , F01M2013/045 , F01M2013/0494 , F02B75/18 , F02B2075/1816
Abstract: An engine ventilation system may include a main blow-by passage formed at a cylinder block for communicating a crankcase with a cylinder head, a main separating passage formed in a head cover, an inflow passage drawing blow-by gas being transferred to the cylinder head through the main blow-by passage into the main separating passage, a sub-separator receiving a part of blow-by gas from the crankcase, and functioning to recollect the engine oil being collected to the crankcase, a sub-separating passage formed in the head cover, a sub-blow-by passage communicating the sub-separator with the sub-separating passage to transfer the blow-by gas passing via the sub-separator to the sub-separating passage, a main separator disposed in the head cover to separate and collect the engine oil from the blow-by gas passing through the main separating passage and the sub-separating passage, and a return outlet discharging the blow-by gas to an exterior.
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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：US20170167320A1
公开(公告)日：2017-06-15
申请号：US15272502
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 , F01L1/12 , F01L1/356 , F01L13/0026 , F01L2001/0471 , F01L2013/0084 , F01L2013/111 , F01L2820/032 , F01M9/10 , F01M9/105 , F01M11/02 , F02D13/0211 , 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 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; a control portion selectively rotating the control shaft; and a stopper limiting movement of the guide head. The head guiding portion is connected to the first guiding portion, and the control rod is inserted into the head hole.
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