VARIABLE VALVE LIFT APPARATUS
    12.
    发明申请
    VARIABLE VALVE LIFT APPARATUS 审中-公开
    可变阀门提升装置

    公开(公告)号:US20120060783A1

    公开(公告)日:2012-03-15

    申请号:US13189161

    申请日:2011-07-22

    IPC分类号: F01L1/14

    摘要: A variable valve lift apparatus of an engine may include an inner tappet, an outer tappet centrally receiving the inner tappet, a latching unit inserted in the inner tappet and operated by a hydraulic pressure so as to selectively engage the inner and outer tappets by operation, and a protruding member that is coupled to an upper surface edge of the outer tappet so as to protrude outward from an exterior circumference of the outer tappet, and is vertically slidable along a sliding groove of a cylinder head.

    摘要翻译: 发动机的可变气门提升装置可以包括内部挺杆,中心地接纳内部挺杆的外部挺杆,插入在内部挺杆中并由液压作用的闩锁单元,以便通过操作选择性地接合内部和外部挺杆, 以及突出构件,其连接到所述外挺杆的上表面边缘,以便从所述外挺杆的外周向外突出,并且能够沿着气缸盖的滑动槽垂直滑动。

    Electro-hydraulic variable valve lift apparatus
    15.
    发明授权
    Electro-hydraulic variable valve lift apparatus 有权
    电动液压可变气门提升装置

    公开(公告)号:US08596234B2

    公开(公告)日:2013-12-03

    申请号:US12957192

    申请日:2010-11-30

    IPC分类号: F01L9/02

    摘要: An electro-hydraulic variable valve lift apparatus may includes a housing having a housing protruding portion is formed therewithin, a driving cam, a pump piston which forms a main chamber with the housing, reciprocates within the housing according to rotation of the driving cam, and forms hydraulic pressure within the main chamber, a pump piston elastic portion disposed for elastically supporting the pump piston, an oil pressure controller communicated with the main chamber in order to control hydraulic pressure within the main chamber, a hydraulic piston slidably disposed within the housing and connected with a valve, a multiple orifice unit slidably disposed within the hydraulic piston and forms an auxiliary chamber with the hydraulic piston, and the multiple orifice unit of which an orifice hole communicating the main chamber with the auxiliary chamber is formed thereto, and an orifice unit elastic portion disposed within the auxiliary chamber to elastically support the multiple orifice unit.

    摘要翻译: 电动液压可变气门提升装置可以包括在其中形成有壳体突出部分的壳体,驱动凸轮,与壳体形成主室的泵活塞根据驱动凸轮的旋转在壳体内往复运动,以及 在主室内形成液压,设置用于弹性地支撑泵活塞的泵活塞弹性部分,与主室连通以控制主室内的液压的油压控制器,可滑动地设置在壳体内的液压活塞, 与阀连接,多孔单元可滑动地设置在液压活塞内并与液压活塞形成辅助室,并且多孔单元形成有连通主室与辅助室的孔口,孔口 单元弹性部分设置在辅助室内以弹性地支撑多个或 ifice单位。

    CONTINUOUSLY VARIABLE VALVE TIMING APPARATUS
    16.
    发明申请
    CONTINUOUSLY VARIABLE VALVE TIMING APPARATUS 有权
    连续可变阀门定时装置

    公开(公告)号:US20120111292A1

    公开(公告)日:2012-05-10

    申请号:US13214688

    申请日:2011-08-22

    IPC分类号: F01L1/344

    CPC分类号: F01L1/34403 F01L2820/032

    摘要: Power consumption for maintaining a target valve timing and noise in operation is reduced by a continuously variable valve timing apparatus including a camshaft holder fixed to a camshaft, a cam sprocket, a leadscrew screw-coupled with the camshaft holder and the cam sprocket and is movable so as to rotate the camshaft holder and the cam sprocket in opposite directions, and an operating unit operated by a motor and moves the leadscrew.

    摘要翻译: 通过连续可变的气门正时装置减少了维持目标气门正时和噪音的功耗,该连续可变气门正时装置包括固定在凸轮轴上的凸轮轴保持架,凸轮链轮,与凸轮轴保持架和凸轮链轮螺纹连接的丝杠,并且是可移动的 以便使凸轮轴保持器和凸轮链轮沿相反方向旋转,以及由电动机操作并使丝杠移动的操作单元。

    ELECTRO-HYDRAULIC VARIABLE VALVE LIFT SYSTEM
    17.
    发明申请
    ELECTRO-HYDRAULIC VARIABLE VALVE LIFT SYSTEM 有权
    电动液压可变阀提升系统

    公开(公告)号:US20130146002A1

    公开(公告)日:2013-06-13

    申请号:US13528616

    申请日:2012-06-20

    IPC分类号: F01L9/00 F01L9/04 F01L9/02

    CPC分类号: F01L9/021 F01L13/0015

    摘要: An electro-hydro valve lift system may include a drive cam, a pump piston, a first and a second EHV apparatus, a first oil control valve, a first oil control hydraulic line fluid-communicating the main chamber with the first oil control valve, a second oil control hydraulic line fluid-communicating the first oil control valve with the first EHV apparatus, a third oil control hydraulic line fluid-communicating the main chamber with the second EHV apparatus, a fourth oil control hydraulic line selectively fluid-communicated with the second oil control hydraulic line according to the first oil control valve, an accumulator fluid-communicated with the fourth oil control hydraulic line, and a second oil control valve disposed on the fourth oil control hydraulic line, wherein the fourth oil control hydraulic line is fluid-communicated with the third oil control hydraulic line according to the second oil control valve.

    摘要翻译: 电动水阀提升系统可以包括驱动凸轮,泵活塞,第一和第二EHV装置,第一油控阀,第一油控液压管路,其将主室与第一油控阀连通, 将第一油控阀与第一EHV装置连通的第二油控液压管路,与第二EHV装置连通主室的第三油控液压管路,与第一EHV装置连通的第四油控液压管路, 第二油控油路,根据第一油控阀,与第四油控液压管路流体连通的蓄液器和配置在第四油控液压管路上的第二油控阀,其中第四油控液压管线为流体 根据第二油控阀与第三油控液压管路连通。

    VARIABLE COMPRESSION RATIO APPARATUS
    18.
    发明申请
    VARIABLE COMPRESSION RATIO APPARATUS 有权
    可变压缩比设备

    公开(公告)号:US20120012090A1

    公开(公告)日:2012-01-19

    申请号:US12957209

    申请日:2010-11-30

    IPC分类号: F02B75/04

    CPC分类号: F02D15/04 F02B75/044

    摘要: A variable compression ratio apparatus may include an external piston, a piston pin mounted in the external piston and a connecting rod, including an internal piston including a slot and sliding in an interior circumference of the external piston, wherein the piston pin passes through the internal piston and the external piston, a latching pin passing through the piston pin and selectively sliding therein, variable sliders disposed to selectively contact one of both ends of the latching pin, at both sides thereof to push the one of the both ends to the opposite side, and a support plate slidably supporting the variable sliders such that the variable sliders reciprocate perpendicular to length direction of the latching pin, wherein one end of a connecting arm selectively rotating may be connected to the variable slider and a sliding direction of the variable sliders may be controlled by rotation of the connecting arm.

    摘要翻译: 可变压缩比装置可以包括外部活塞,安装在外部活塞中的活塞销和连接杆,其包括内部活塞,所述内部活塞包括狭槽并且在所述外部活塞的内周中滑动,其中所述活塞销穿过所述内部活塞 活塞和外部活塞,通过活塞销并且选择性地在其中滑动的闩锁销,设置成选择性地接触闩锁销的两端之一的可变滑块,以将两端中的一个推向相对侧 以及可滑动地支撑可变滑动件的支撑板,使得可变滑块垂直于闩锁销的长度方向往复运动,其中选择性地旋转的连接臂的一端可以连接到可变滑块,并且可变滑块的滑动方向可以 通过连接臂的旋转来控制。

    Electric continuous variable valve timing apparatus
    19.
    发明授权
    Electric continuous variable valve timing apparatus 有权
    电动连续可变气门正时装置

    公开(公告)号:US08616166B2

    公开(公告)日:2013-12-31

    申请号:US13302934

    申请日:2011-11-22

    IPC分类号: F01L1/34

    CPC分类号: F01L1/344 F01L2001/3522

    摘要: An electric continuously variable valve timing apparatus may include a cam sprocket, a camshaft rotatably connected with the cam sprocket, a motor portion, a lead screw portion which may be disposed within the motor portion, may be screwed-engaged with the motor portion, and moves along length direction of the camshaft according to operations of the motor portion, and a camshaft holder rotatably connecting the lead screw portion and the cam sprocket, wherein the camshaft holder moves along length direction of the camshaft according to the movement of the lead screw portion and varies relative phase angle between the cam sprocket and the camshaft for controlling valve timing.

    摘要翻译: 电动连续可变气门正时装置可以包括凸轮链轮,与凸轮链轮可旋转地连接的凸轮轴,电动机部分,可设置在电动机部分内的导螺杆部分可与电动机部分螺纹接合,以及 根据电动机部分的操作沿着凸轮轴的长度方向移动,以及可旋转地连接导螺杆部分和凸轮链轮的凸轮轴保持架,其中凸轮轴保持器根据导螺杆部分的运动而沿着凸轮轴的长度方向移动 并且为了控制气门正时,改变凸轮链轮和凸轮轴之间的相对相位角。

    Electro-hydraulic variable valve lift system
    20.
    发明授权
    Electro-hydraulic variable valve lift system 有权
    电动液压可变气门升程系统

    公开(公告)号:US08607751B2

    公开(公告)日:2013-12-17

    申请号:US13528616

    申请日:2012-06-20

    IPC分类号: F01L1/34

    CPC分类号: F01L9/021 F01L13/0015

    摘要: An electro-hydro valve lift system may include a drive cam, a pump piston, a first and a second EHV apparatus, a first oil control valve, a first oil control hydraulic line fluid-communicating the main chamber with the first oil control valve, a second oil control hydraulic line fluid-communicating the first oil control valve with the first EHV apparatus, a third oil control hydraulic line fluid-communicating the main chamber with the second EHV apparatus, a fourth oil control hydraulic line selectively fluid-communicated with the second oil control hydraulic line according to the first oil control valve, an accumulator fluid-communicated with the fourth oil control hydraulic line, and a second oil control valve disposed on the fourth oil control hydraulic line, wherein the fourth oil control hydraulic line is fluid-communicated with the third oil control hydraulic line according to the second oil control valve.

    摘要翻译: 电动水阀提升系统可以包括驱动凸轮,泵活塞,第一和第二EHV装置,第一油控阀,第一油控液压管路,其将主室与第一油控阀连通, 将第一油控阀与第一EHV装置连通的第二油控液压管路,与第二EHV装置连通主室的第三油控液压管路,与第一EHV装置连通的第四油控油压管路, 第二油控油路,根据第一油控阀,与第四油控液压管路流体连通的蓄液器和配置在第四油控液压管路上的第二油控阀,其中第四油控液压管线为流体 根据第二油控阀与第三油控液压管路连通。