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

IPC: F01L13/00 ,  F01M9/10 ,  F01M11/02 ,  F01L1/053 ,  F01L1/047 ,  F02D13/02

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.

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

IPC: F01L1/34 ,  F01L1/047

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.

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

IPC: F02D13/02 ,  F01L13/00

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.

公开(公告)号：US20160369668A1

公开(公告)日：2016-12-22

申请号：US14941130

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 ,  F01L1/047 ,  F01L1/26 ,  F01L1/267 ,  F01L13/0026 ,  F01L2013/0052 ,  F01L2013/103

Abstract: A continuous variable valve duration system may include a camshaft, a cam portion having a cam is formed thereto. The camshaft is inserted to the cam portion such that a relative phase angle with respect to the camshaft is variable. The camp portion has a cam cap engaging portion, and an inner bracket transmits rotation of the camshaft to the cam portion. A slider housing has the inner bracket rotatably inserted thereto, of which relative position with respect to the camshaft is variable, and of which a control slot is formed. Cam caps rotatably mount the cam cap engaging portion to a cylinder head, and a control portion comprising an eccentric control shaft inserted into the control slot. A worm wheel is connected to the eccentric control shaft, and a worm gear engaged with the worm wheel and a control motor selectively rotates the worm gear so as to change relative position of the slider housing with respect to the camshaft and a cylinder head cover of which a motor mounting portion where the control motor is mounted thereto.

Abstract translation: 连续的可变气门持续时间系统可以包括凸轮轴，在其上形成有凸轮的凸轮部分。 凸轮轴插入到凸轮部分中，使得相对于凸轮轴的相对相位角是可变的。 营位部分具有凸轮盖接合部分，并且内部支架将凸轮轴的旋转传递到凸轮部分。 滑动器壳体具有可旋转地插入其中的内支架，其相对于凸轮轴的相对位置是可变的，并且其中形成有控制槽。 凸轮盖可旋转地将凸轮盖接合部分安装到气缸盖上，以及控制部分，其包括插入到控制槽中的偏心控制轴。 蜗轮与偏心控制轴连接，与蜗轮啮合的蜗杆和控制电动机选择性地使蜗轮旋转，以便改变滑块壳体相对于凸轮轴的相对位置和气缸盖罩 其中控制电动机安装在其上的电动机安装部分。

公开(公告)号：US20160160705A1

公开(公告)日：2016-06-09

申请号：US14941204

申请日：2015-11-13

Applicant: Hyundai Motor Company

Inventor： Back Sik KIM ,  Kyoung Pyo HA ,  In Sang RYU ,  lngee SUH ,  Kiyoung KWON

IPC: F01L13/00

CPC classification number: F01L13/0015 ,  F01L1/047 ,  F01L1/356 ,  F01L2001/0471 ,  F01L2013/0084

Abstract: A continuous variable valve duration apparatus may include a camshaft mounted to a cylinder head, a plurality of wheels mounted to the camshaft, of which a wheel key is formed respectively, and disposed on each cylinder, a plurality of cam portions of which a cam and a cam key are formed respectively, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, and disposed on the each cylinder, a plurality of inner brackets connected with the each wheel key and the each cam key, a plurality of slider housings of which the each inner bracket is rotatably inserted thereto, and disposed movable up and down direction of an engine, a guide shaft connecting the plurality of slider housings and a control portion moving a position of the guide shaft for changing rotation centers of the inner brackets.

Abstract translation: 连续的可变气门持续时间设备可以包括安装到气缸盖的凸轮轴，安装到凸轮轴上的多个车轮，其中分别形成有车轮钥匙，并且设置在每个汽缸上，多个凸轮部分具有凸轮和 分别形成有凸轮轴插入其中的凸轮键，其相对于凸轮轴的相对相位角是可变的，并且设置在每个气缸上，与每个轮键和每个凸轮连接的多个内部支架 钥匙，每个内支架可旋转地插入其中的多个滑动器壳体，并且可设置为可发动机的上下方向;连接多个滑动器壳体的引导轴;以及用于移动所述引导轴的位置的控制部分， 改变内部支架的旋转中心。

公开(公告)号：US20160160697A1

公开(公告)日：2016-06-09

申请号：US14923255

申请日：2015-10-26

Applicant: Hyundai Motor Company

Inventor： You Sang SON ,  Kyoung Pyo HA ,  Back Sik KIM

IPC: F01L1/344 ,  F01L1/047

CPC classification number: F01L1/34413 ,  F01L1/047 ,  F01L1/053 ,  F01L1/356 ,  F01L13/0015 ,  F01L2001/0473 ,  F01L2001/0476 ,  F01L2001/054 ,  F01L2013/0078 ,  F01L2820/032

Abstract: A continuous variable valve duration apparatus includes a camshaft, a plurality of wheels mounted to the camshaft, of which a wheel key is formed thereto respectively, a plurality of cam portions of which a cam and a cam key are formed thereto respectively, of which the camshaft is inserted thereto, of which relative phase angle with respect to the camshaft is variable, a plurality of inner brackets connected with the each wheel key and the each cam key, a slider housing of which the each inner bracket is rotatably inserted thereto, and rotatably configured around a hinge bracket connected to a cylinder head and a control portion selectively moving the slider housings to change relative position of a rotation center of the inner brackets.

Abstract translation: 连续可变气门持续装置包括凸轮轴，安装到凸轮轴上的多个轮，其中分别形成有轮键，多个凸轮部分分别形成有凸轮和凸轮键，其中 凸轮轴插入其中，相对于凸轮轴的相对相位角可变，与每个轮键和每个凸轮键连接的多个内托架，每个内托架可旋转地插入其中的滑块壳体，以及 可旋转地构造为围绕连接到气缸盖的铰链支架和控制部分，所述控制部分选择性地移动滑动器壳体以改变内部支架的旋转中心的相对位置。

公开(公告)号：US20160090877A1

公开(公告)日：2016-03-31

申请号：US14559762

申请日：2014-12-03

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Back Sik KIM ,  Kyoung Pyo HA ,  In Sang RYU ,  Dae Sung Kim ,  Ingee SUH ,  Ki-Young KWON

IPC: F01L1/344 ,  F01L1/047

CPC classification number: F01L1/34413 ,  F01L1/047 ,  F01L1/356 ,  F01L13/0015 ,  F01L2001/34496 ,  F01L2013/0084

Abstract: A continuous variable valve duration apparatus includes a camshaft. A slider, which is mounted to the camshaft, has a camshaft sliding key and a cam portion of which a cam and a cam sliding key are formed thereto. The camshaft is inserted into the cam portion, and a relative phase between the cam and the camshaft is variable. A roller ring is connected with the camshaft sliding key and the cam sliding key. The roller ring is rotatably inserted into a roller ring guider, and the roller ring guider slidably inserted into a cylinder head. A control portion selectively changes a position of the roller ring guider to control a rotation center position of the roller ring.

Abstract translation: 连续可变气门持续时间装置包括凸轮轴。 安装在凸轮轴上的滑块具有凸轮轴滑动键和凸轮部分，凸轮和凸轮滑动键形成在凸轮轴上。 凸轮轴插入到凸轮部分中，并且凸轮和凸轮轴之间的相对相位是可变的。 滚轮环与凸轮轴滑动键和凸轮滑动键连接。 滚轮环可旋转地插入滚轮导环中，并且滚子环导向件可滑动地插入到气缸盖中。 控制部选择性地改变滚子环导向器的位置，以控制滚子环的旋转中心位置。