Internal combustion engine independent valve actuator
    1.
    发明授权
    Internal combustion engine independent valve actuator 有权
    内燃机独立阀门执行机构

    公开(公告)号:US09181825B2

    公开(公告)日:2015-11-10

    申请号:US13868105

    申请日:2013-04-23

    CPC classification number: F01L9/02 F01L1/465 F01L2820/01 F02D13/0203

    Abstract: A device and method for double actuating, by pressure differential, a valve of a combustion chamber of an internal combustion engine, wherein the double actuating device comprises an actuator piston displaceably arranged in an actuator cylinder between two chambers of inversely varying volume, mechanically attached to the stem of said valve. The actuating forces on said valve are selectively controllable via pressurized manifolds. The valves are double actuated independently of engine operation, the method allowing for variation in timing, duration, and lift under an electronically controlled fluid circuit, using alterable constants to allow for modifiable operating modes, also allowing reprogramming of said electronics to provide for in-place upgrades.

    Abstract translation: 一种用于通过压力差双重致动内燃机的燃烧室的阀的装置和方法,其中所述双致动装置包括致动器活塞,所述致动器活塞可移动地布置在致动器气缸中,所述致动器气缸在两个体积相反的室之间,机械地附接到 所述阀杆。 所述阀上的致动力可通过加压歧管选择性地控制。 阀门独立于发动机操作双重启动,该方法允许电子控制流体回路下的时序,持续时间和升程变化,使用可变常数来允许可修改的操作模式,还允许对所述电子设备进行重新编程, 地方升级。

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