公开(公告)号：US09644581B2

公开(公告)日：2017-05-09

申请号：US14517367

申请日：2014-10-17

申请人： Hyundai Motor Company ,  Kia Motors Corporation

发明人： Jungwu Jung ,  Seunghyun Lee ,  Younghak Jang ,  Youngho Han ,  Yang-rae Cho ,  Hyun-soo Jung

IPC分类号： F02M35/10 ,  F16K11/20 ,  F02B31/06 ,  F02B27/02

CPC分类号： F02M35/10091 ,  F02B27/0273 ,  F02B31/06 ,  F02M35/10085 ,  F16K11/20 ,  Y02T10/146 ,  Y10T137/86485 ,  Y10T137/86815

摘要： A variable intake system may include an air duct that guides intake air into an engine and a variable valve having a variable opening degree, to adjust an amount of the intake air, wherein the air duct includes a first inlet and a second inlet that may be opened to an outside, wherein the air duct has a first flow path having one end connected with the first inlet and a second flow path having one end connected with the second inlet, wherein the second flow path shares a part of the first flow path, wherein another end of the first flow path and another end of the second flow path share a same outlet, and wherein a length of the second flow path may be longer than a length of the first flow path.