Valve-driving system of internal combustion engine
    82.
    发明授权
    Valve-driving system of internal combustion engine 有权
    内燃机阀驱动系统

    公开(公告)号:US07267088B2

    公开(公告)日:2007-09-11

    申请号:US10725427

    申请日:2003-12-03

    IPC分类号: F01L9/04

    摘要: A valve-driving system which is applied to an internal combustion engine having a plurality of cylinders for driving an intake or exhaust valve provided in each cylinder, including a plurality of valve-driving apparatuses provided for driving valves of different cylinders of the internal combustion engine, wherein each valve-driving apparatus includes an electrical motor as a driving source for generating rotation motion; and a power transmission mechanism for converting the rotation motion of the electric motor into opening and closing motion of the valve to be driven and for transmitting the opening and closing motion to the valve through a cam or a link.

    摘要翻译: 一种阀驱动系统,其应用于具有多个气缸的内燃机,所述多个气缸用于驱动设置在每个气缸中的进气门或排气门,所述气缸包括多个用于驱动内燃机的不同气缸的阀的阀驱动装置 其中,每个阀驱动装置包括作为产生旋转运动的驱动源的电动机; 以及用于将电动机的旋转运动转换成待驱动的阀的打开和关闭运动并且通过凸轮或连杆传递到阀的打开和关闭运动的动力传递机构。

    Electromechanical valve actuator beginning of stroke damper
    83.
    发明授权
    Electromechanical valve actuator beginning of stroke damper 失效
    机电阀门执行器行程阻尼器开始

    公开(公告)号:US07255073B2

    公开(公告)日:2007-08-14

    申请号:US10929969

    申请日:2004-08-30

    IPC分类号: F01L9/02

    摘要: An electromechanical valve actuator having a beginning of stroke damper to damp the impact between the armature stem and the valve stem as the valve is opened. The beginning of stroke damper includes an armature stem defining a stem passage and a valve stem including a lash compensator defining a cavity communicating with the stem passage. An oil pocket may be provided within the cavity to absorb the impact of the armature stem before the armature stem contacts the valve stem as the valve is opened. The lash compensator is configured so that the cavity has a discharge rate sufficient to ensure that the cavity completely drains at approximately the time the engine valve reaches the full open position.

    摘要翻译: 一种机电阀致动器,其具有行程阻尼器的起始点,以在阀打开时抑制电枢杆和阀杆之间的冲击。 行程阻尼器的开始包括限定杆通道的电枢杆和包括限定与杆通道连通的空腔的间隙补偿器的阀杆。 在阀门打开之前,在电枢杆接触阀杆之前,可以在腔内设置油袋以吸收电枢杆的冲击。 间隙补偿器被构造成使得空腔具有足以确保在发动机阀达到完全打开位置时大致完全排水的排出速率。

    Permanent Magnet Electromagnetic Actuator for an Electronic Valve Actuation System of an Engine
    86.
    发明申请
    Permanent Magnet Electromagnetic Actuator for an Electronic Valve Actuation System of an Engine 有权
    用于发动机电子阀驱动系统的永磁电磁致动器

    公开(公告)号:US20070131185A1

    公开(公告)日:2007-06-14

    申请号:US11548671

    申请日:2006-10-11

    IPC分类号: F01L9/04

    摘要: A valve actuator for an internal combustion engine, comprising of a core having a wound coil located therein, the core further having at least one permanent magnet located at least partially within a space defined by the coil and positioned at an angle relative to a direction of movement of an armature, and at least an air gap adjacent to the at least one permanent magnet and wherein the air gap is wholly contained in the core and configured to reduce flux leakage.

    摘要翻译: 一种用于内燃机的阀致动器,包括具有位于其中的缠绕线圈的芯,所述芯还具有至少部分位于由线圈限定的空间内的至少一个永磁体,并且相对于 电枢的运动,以及与至少一个永磁体相邻的至少一个空气间隙,并且其中气隙完全包含在磁芯中并且构造成减小磁通泄漏。

    Air-hybrid and utility engine
    87.
    发明申请

    公开(公告)号:US20070113803A1

    公开(公告)日:2007-05-24

    申请号:US11650074

    申请日:2007-01-05

    摘要: A dynamically re-configurable multi-stroke internal combustion engine, comprised of programmable computer processor controlled engine components for decoupling the four classic strokes of an internal combustion engine and electronically managing engine cylinder components including such cylinder components as electronically controllable valves, fuel injection and air fuel mixture ignition, allowing additional engine cylinder unit component states and thus cylinder strokes to be independently altered or re-sequenced by computer control to provide alternate engine modes of operation. Some alternate engine modes are facilitated by addition of a compressed air storage reservoir to receive cylinder generated compressed air or transfer compressed air to cylinder units in other modes to increase engine power, efficiency or utility. Sensor input and on-demand requirements drive control logic to manage engine strokes through control of individual cylinder component states. Dynamic reconfiguration of individual component states provides re-generative engine energy modes, boost power modes, and mixed modes which use compressed air stored energy re-introduced for alternate cylinder state sequences and alternate engine modes of operation which add utility and efficiency to otherwise fixed sequence multi-stroke power generation in internal combustion engines.