CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME

    公开(公告)号:US20170089230A1

    公开(公告)日:2017-03-30

    申请号:US14942671

    申请日:2015-11-16

    Abstract: A continuous variable valve duration apparatus may include camshaft, first and second cam portions of cam is formed thereto respectively, of which the camshaft is inserted thereto and of which 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, first and second slider housings of which the first and second inner brackets are rotatably inserted thereto and of which relative position with respect to the camshaft are variable, cam cap rotatably supporting the first and second cam portions respectively and of which each slider housing is slidably mounted thereto, control shaft disposed parallel to the camshaft and engaged with the first and second slider housings for selectively moving the first and second slider housings and a control portion selectively rotating the control shaft for changing positions of the inner brackets.

    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME
    54.
    发明申请
    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME 有权
    连续可变阀门装置和发动机提供

    公开(公告)号:US20160160706A1

    公开(公告)日:2016-06-09

    申请号:US14948275

    申请日:2015-11-21

    Abstract: A continuous variable valve duration apparatus may include a camshaft, a first cam portion and a second cam portion of which a cam is formed thereto respectively, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, and the first and second cam portions disposed on one cylinder and the next cylinder respectively, a first inner bracket and a second inner bracket transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing of which the first and second inner brackets are rotatably inserted thereto and of which relative position with respect to the camshaft is variable and a control portion selectively changing the relative position of the slider housing.

    Abstract translation: 连续可变气门持续时间装置可以包括凸轮轴,第一凸轮部分和第二凸轮部分,凸轮轴分别形成有凸轮,凸轮轴相对于凸轮轴的相对相位角可变, 以及分别设置在一个气缸和下一个气缸上的第一和第二凸轮部分,分别将凸轮轴的旋转分别传递到第一和第二凸轮部分的第一内部支架和第二内部支架,滑动器壳体,第一和第二内部支架 托架可旋转地插入其中,并且其相对于凸轮轴的相对位置是可变的,并且控制部分选择性地改变滑动器壳体的相对位置。

    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME
    55.
    发明申请
    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME 审中-公开
    连续可变阀门装置和发动机提供

    公开(公告)号:US20160160704A1

    公开(公告)日:2016-06-09

    申请号:US14940609

    申请日:2015-11-13

    CPC classification number: F01L13/0015 F01L2013/0084

    Abstract: A continuous variable valve duration apparatus includes a camshaft, a plurality of wheels mounted to the camshaft, and a wheel pin, a plurality of cam portions of which a cam and a cam pin are formed thereto respectively, of which the camshaft is inserted thereto, and of which relative phase angle with respect to the camshaft is variable a plurality of inner brackets including a first pin guide hole and a second pin guide hole and a wheel pin connected to the wheel respectively and a cam pin connected to the cam respectively are slidably inserted into the first pin guide hole and the second pin guide hole respectively, a plurality of a slider housings of which the each inner bracket is rotatably inserted thereto respectively, and rotatably configured around a hinge hole formed a side of a cam cap and a control portion selectively moving the slider housings.

    Abstract translation: 连续可变气门持续时间装置包括凸轮轴,安装在凸轮轴上的多个轮子和轮销,多个凸轮部分分别形成有凸轮轴和凸轮销,凸轮轴插入其中, 并且其相对于凸轮轴的相对相位角可变,包括分别连接到车轮的第一销引导孔和第二销引导孔和轮销的多个内部支架可分别地连接到凸轮的凸轮销可滑动地 分别插入第一销引导孔和第二销引导孔中,多个滑动器壳体,每个内托架分别可旋转地插入其中,并且可旋转地构造成围绕形成凸轮盖的侧面的铰链孔和控制 部分选择性地移动滑动器壳体。

    CONTROL METHOD FOR EXHAUST GAS RECIRCULATION OF HYBRID ELECTRIC VEHICLE
    56.
    发明申请
    CONTROL METHOD FOR EXHAUST GAS RECIRCULATION OF HYBRID ELECTRIC VEHICLE 有权
    混合电动汽车排气回收控制方法

    公开(公告)号:US20160153377A1

    公开(公告)日:2016-06-02

    申请号:US14853536

    申请日:2015-09-14

    Abstract: A control method for exhaust gas recirculation of a hybrid electric vehicle includes detecting a pressure of an intake manifold. A difference between the pressure of the intake manifold and atmospheric pressure is determined. A load of an engine, which generates torque by combusting a fuel and external air supplied through the intake manifold, is determined. An opening rate of an exhaust gas recirculation valve is controlled to be a first value according to a rotational speed of the engine when the difference is smaller than or equal to a reference pressure and the load of the engine is smaller than or equal to a reference load.

    Abstract translation: 混合电动车辆的废气再循环的控制方法包括检测进气歧管的压力。 确定进气歧管的压力和大气压力之间的差。 确定通过燃烧燃料和通过进气歧管供应的外部空气产生扭矩的发动机负载。 当该差小于或等于参考压力并且发动机的负载小于或等于参考值时,排气再循环阀的打开速率被控制为根据发动机转速的第一值 加载。

    ASYMMETRY CDA ENGINE
    57.
    发明申请
    ASYMMETRY CDA ENGINE 有权
    不对称CDA发动机

    公开(公告)号:US20160108826A1

    公开(公告)日:2016-04-21

    申请号:US14858968

    申请日:2015-09-18

    Abstract: An asymmetry cylinder de-activation (CDA) engine provided with a first, a second, a third and a fourth cylinder of which CDA apparatuses are mounted thereto respectively may include a crankshaft connected with pistons of each cylinder through a first, a second, a third and a fourth cranking journal respectively, and a controller configured to control operations of the CDA apparatuses, in which phase differences between cranking journals according to firing order may include 90±10 degrees and 270±10 degrees.

    Abstract translation: 设置有分别安装有CDA装置的第一,第二,第三和第四气缸的不对称气缸去激活(CDA)发动机可以包括通过第一,第二,第二和第二气缸的每个气缸的活塞连接的曲轴 第三和第四起动轴颈,以及控制器,被配置为控制CDA装置的操作,其中根据点火顺序的起动轴颈之间的相位差可以包括90±10度和270±10度。

    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME

    公开(公告)号:US20220010701A1

    公开(公告)日:2022-01-13

    申请号:US17113009

    申请日:2020-12-05

    Abstract: A continuously variable valve duration apparatus may include a camshaft, a cam unit on which a cam is formed, wherein the camshaft is inserted into the cam unit, first and second guide brackets into which the camshaft is inserted, a wheel housing movably mounted to the first guide bracket and the second guide bracket, respectively, an internal wheel rotatably provided on each wheel housing and transmitting rotation of the camshaft to the cam unit, a worm wheel mounted on the first guide bracket and the second guide bracket, respectively to engage the wheel housing, a control shaft which is rotatably mounted on the first guide bracket and the second guide bracket, and engages with the each worm wheel to move the position of the wheel housing according to its rotation, and a connecting member that connects the first guide bracket and the second guide bracket.

    CONTROL METHOD FOR CYLINDER DEACTIVATION AND ENGINE TO WHICH THE SAME IS APPLIED

    公开(公告)号:US20210071604A1

    公开(公告)日:2021-03-11

    申请号:US16860657

    申请日:2020-04-28

    Abstract: An engine includes: a duration apparatus for adjusting an opening duration of an intake valve, a Cylinder De-Activation (CDA) apparatus for controlling deactivation of an exhaust valve, an igniter, an injector for injecting a fuel, an operation state signal unit for measuring an operation state of a vehicle, and a controller for controlling the operations of the duration apparatus, the CDA apparatus, the igniter, and the injector based on an output signal from the operation state signal unit. A control method for this engine includes: determining, by the controller, whether the operation state of the vehicle corresponds to a CDA operation mode; and when the CDA operation mode is determined, operating the CDA apparatus so as to stop the operations of the igniter and the injector, increase an opening duration of the intake valve, and deactivate the exhaust valve by controlling the CDA apparatus.

    CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME

    公开(公告)号:US20180163582A1

    公开(公告)日:2018-06-14

    申请号:US15806534

    申请日:2017-11-08

    Abstract: A continuous variable valve duration apparatus may include a camshaft, a cam unit 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 inner bracket transmitting rotation of the camshaft to the cam unit, a wheel housing in which the inner bracket is rotatably inserted, on which a guide groove parallel to the camshaft is formed, and on which a guide hole vertical to the camshaft is formed, a guide portion including a guide shaft inserted into the guide hole for guiding movement of the wheel housing and 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.

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