Engine assembly having camshaft with non-magnetic journal
    11.
    发明授权
    Engine assembly having camshaft with non-magnetic journal 有权
    具有非磁性轴颈凸轮轴的发动机总成

    公开(公告)号:US08960139B2

    公开(公告)日:2015-02-24

    申请号:US12567102

    申请日:2009-09-25

    Abstract: An engine assembly may include an engine structure, a camshaft, a timing wheel and a camshaft position sensor. The camshaft may be rotationally supported within the engine structure and may have a non-magnetic journal rotationally fixed thereto. The timing wheel may be rotationally fixed to the camshaft proximate the non-magnetic journal. The camshaft position sensor may be coupled to the engine structure and configured to determine the rotational position of the camshaft based on a magnetic impulse from the timing wheel.

    Abstract translation: 发动机组件可以包括发动机结构,凸轮轴,定时轮和凸轮轴位置传感器。 凸轮轴可以旋转地支撑在发动机结构内,并且可以具有旋转地固定到其上的非磁性轴颈。 定时轮可以旋转地固定在靠近非磁性轴颈的凸轮轴上。 凸轮轴位置传感器可以联接到发动机结构并且被配置为基于来自正时轮的磁脉冲来确定凸轮轴的旋转位置。

    DUAL ACTIVE FUEL MANAGEMENT SEQUENCING
    12.
    发明申请
    DUAL ACTIVE FUEL MANAGEMENT SEQUENCING 有权
    双重活动燃油管理测序

    公开(公告)号:US20100063713A1

    公开(公告)日:2010-03-11

    申请号:US12235809

    申请日:2008-09-23

    CPC classification number: F02D13/06 F02D17/02 Y02T10/18

    Abstract: A system includes a cylinder selection module and a valve deactivation module. The cylinder selection module selects cylinders of an engine for active fuel management. The valve deactivation module deactivates intake valves of selected cylinders of the engine before deactivating exhaust valves of the selected cylinders when an engine speed of the engine is less than or equal to a predetermined speed.

    Abstract translation: 系统包括气缸选择模块和阀门去激活模块。 气缸选择模块选择用于主动燃料管理的发动机气缸。 当发动机的发动机速度小于或等于预定速度时,在停用所选择的气缸的排气阀之前,阀门停用模块停用引擎的所选气缸的进气门。

    Cylinder deactivation apparatus incorporating a distributed accumulator
    13.
    发明授权
    Cylinder deactivation apparatus incorporating a distributed accumulator 失效
    包含分布式蓄能器的气缸停用装置

    公开(公告)号:US07484484B2

    公开(公告)日:2009-02-03

    申请号:US11375427

    申请日:2006-03-14

    Abstract: A variable displacement internal combustion engine having a cylinder block and a cylinder head attached thereto. The variable displacement internal combustion engine includes at least one switching hydraulic lash adjuster. A lash adjuster oil feed passage is at least partially defined by one of the cylinder block and the cylinder head. The lash adjuster oil feed passage is operable to communicate pressurized oil to the at least one switching hydraulic lash adjuster. A distributed accumulator is disposed within the lash adjuster oil feed passage and operates to attenuate oil pressure spikes within the lash adjuster oil feed passage.

    Abstract translation: 具有气缸体和连接到其上的气缸盖的可变排量内燃机。 可变排量内燃机包括至少一个开关液压间隙调节器。 间隙调节器供油通道至少部分地由气缸体和气缸盖之一限定。 间隙调节器供油通道可操作以将加压油连通至至少一个开关液压间隙调节器。 分配的蓄能器设置在间隙调节器供油通道内,用于衰减间隙调节器供油通道内的油压尖峰。

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