Resonator
    1.
    发明授权
    Resonator 有权
    谐振器

    公开(公告)号:US08082898B2

    公开(公告)日:2011-12-27

    申请号:US12137719

    申请日:2008-06-12

    申请人: Yoshihito Yokota

    发明人: Yoshihito Yokota

    IPC分类号: F02M35/10

    摘要: A resonator is provided with a neck portion and a resonator main body. The resonator main body includes a main volume chamber communicated with an air intake duct of an internal combustion engine for a vehicle via the neck portion, and at least one sub-volume chamber directly connected to the main volume chamber. The resonator main body is configured to have both a Helmholtz-resonator functional part whose resonance frequency is determined based on a total volumetric capacity of the resonator main body, substantially corresponding to a summed value of a volume of the main volume chamber and a volume of the sub-volume chamber, and a side-branch-resonator functional part whose resonance frequency is determined based on a longitudinal length of the sub-volume chamber.

    摘要翻译: 谐振器设置有颈部和谐振器主体。 谐振器主体包括主体积室,其经由颈部与用于车辆的内燃机的进气管连通,以及直接连接到主容积室的至少一个子体积室。 谐振器主体被配置为具有基于共振器主体的总体积来确定谐振频率的亥姆霍兹共振器功能部件,其基本上对应于主体积室的体积的总和值和 子体积室和侧分支谐振器功能部件,其共振频率基于子容积室的纵向长度来确定。

    Increased HCCI operation window
    2.
    发明授权
    Increased HCCI operation window 有权
    增加HCCI操作窗口

    公开(公告)号:US07712440B2

    公开(公告)日:2010-05-11

    申请号:US11938706

    申请日:2007-11-12

    IPC分类号: F01L1/34

    摘要: The present invention relates to an internal combustion engine for motor vehicles. The engine can be operated in homogeneous charge compression ignition (HCCI) combustion mode and in conventional spark ignited (SI) combustion mode. For increasing volumetric efficiency and charge temperature during homogeneous charge compression ignition combustion operation timing, duration and lift of the intake valve and the exhaust valve respectively, being controlled such that an amount of residual exhaust gases is trapped in the cylinder of the engine. An intake valve is opened at a timed moment after top dead center during an induction stroke of the piston such that a pressure wave is generated from an intake manifold into the cylinder. The intake valve is closed at a timed moment before the pressure wave is reflected within the cylinder such that a charge mass of said pressure wave is retained within the cylinder.

    摘要翻译: 本发明涉及一种用于机动车辆的内燃机。 发动机可以在均质充气压缩点火(HCCI)燃烧模式和常规火花点火(SI)燃烧模式下运行。 为了在均匀充气压缩期间提高体积效率和充气温度,分别控制进气门和排气阀的点燃燃烧操作时间,持续时间和升程,使得残余废气的量被捕获在发动机气缸中。 在活塞的吸入冲程期间,进气阀在上死点之后的时刻被打开,使得从进气歧管产生压力波到气缸中。 进气门在压力波在气缸内被反射之前的定时时间关闭,使得所述压力波的电荷质量保持在气缸内。

    Supercharged four stroke internal combustion engine
    4.
    发明授权
    Supercharged four stroke internal combustion engine 失效
    超级四冲程内燃机

    公开(公告)号:US3800763A

    公开(公告)日:1974-04-02

    申请号:US3800763D

    申请日:1972-03-22

    申请人: POUIT R

    发明人: POUIT R

    摘要: In a four-stroke multicylinder internal combustion engine the exhaust space of each cylinder is connected to the intake of another cylinder out of phase with respect to the first by a half-cycle period via a communication pipe provided wwth nonreturn means. The underpressure due to the initial puff supercharges the second cylinder. Non-symmetrical nozzles constituting non-return means are provided in the exhaust space of each cylinder downstream of the mouth of the pipe in this exhaust space and in the intake space of each cylinder upstream of the position where the pipe opens into this intake space. Other non-return nozzles are arranged in the communication pipes. Each nozzle located in the exhaust space comprises an axial element having substantial thermal inertia and the pipe directs onto that element a flow of a fuel-air mixture having an adjustable air content, thereby reducing the atmospheric pollution. For increased efficiency, the nozzles may limit an annulus struck by the back flow and in which are provided inclined fins which cause rotation of said gas around the axis of this nozzle and prevent back flow from occuring. The invention is suitable for use in reciprocal piston and rotary piston engines.

    摘要翻译: 在四冲程多缸内燃机中,每个气缸的排气空间经由连续不连接装置提供的连通管,相对于第一个半周期的相位相邻于另一个气缸的进气口。 由于初始吹灰的负压对第二气缸进行增压。 构成不返回装置的非对称喷嘴在该排气空间中的管口的下游的每个气缸的排气空间中以及在每个气缸的进气空间中的管道通向该进气空间的位置的上游。 其他止回喷嘴布置在连通管中。 位于排气空间中的每个喷嘴包括具有显着的热惯性的轴向元件,并且管将具有可调节空气含量的燃料 - 空气混合物的流引导到该元件上,从而减少大气污染。 为了提高效率,喷嘴可以限制由回流引起的环形空间,并且其中设置有倾斜的翅片,所述倾斜翼片引起所述气体围绕该喷嘴的轴线的旋转并且防止回流发生。 本发明适用于往复活塞和旋转活塞发动机。

    Device for channeling a flow of feed gas for an internal combustion engine
    8.
    发明授权
    Device for channeling a flow of feed gas for an internal combustion engine 有权
    用于引导用于内燃机的进料气流的装置

    公开(公告)号:US09341149B2

    公开(公告)日:2016-05-17

    申请号:US13992260

    申请日:2011-12-06

    摘要: The invention relates to a device (6) for channeling a stream of feed gas for an internal combustion engine, said device (6) being able to be installed at least facing an exchanger (7) for the thermal conditioning of the stream of gas, the device comprises a first canal (15), referred to as central canal, for the circulation of the stream of gas, delimited by a first part (19) of a wall (17) and intended to channel the stream of gas toward a first zone (20) of a face (40) of the exchanger (7), said device comprising at least one second canal (16), referred to as lateral canal, for the circulation of the stream of gas, delimited by a second part (27) of the wall (17) and intended to channel the stream of gas toward a second zone (28) of said face (40) of the exchanger (7). The invention also relates to an intake airbox of an internal combustion engine and to an air inlet box of said airbox equipped with such a device. It further relates to an air intake module of an internal combustion engine comprising such an airbox.

    摘要翻译: 本发明涉及一种用于引导用于内燃机的进料气流的装置(6),所述装置(6)能够至少安装在面向用于气流的热调节的交换器(7) 该设备包括被称为中心管道的第一管道(15),用于气体流的循环,其由壁(17)的第一部分(19)限定,并且旨在将气流朝向第一管 交换器(7)的面(40)的区域(20),所述装置包括被称为侧向管道的至少一个第二管道(16),用于循环由第二部分( 27)并且旨在将气流引导到交换器(7)的所述面(40)的第二区(28)。 本发明还涉及一种内燃机的进气箱和配备有这种装置的所述空气箱的进气箱。 它还涉及包括这种空气箱的内燃机的进气模块。

    Pulsed plasma engine and method
    10.
    发明授权
    Pulsed plasma engine and method 有权
    脉冲等离子体发动机和方法

    公开(公告)号:US08850809B2

    公开(公告)日:2014-10-07

    申请号:US13727348

    申请日:2012-12-26

    摘要: Pulsed plasma engine and method in which a noncombustible gas is introduced into an explosion chamber, the gas is ionized to form a plasma within the chamber, an electrical pulse is applied to the plasma to heat the plasma, the pulse is turned off to produce an explosive pressure pulse in the plasma, and the plasma is confined in the chamber by a magnetic field that directs the pressure pulse toward an output member which is driven by the pressure pulse.

    摘要翻译: 脉冲等离子体发动机和将不可燃气体引入爆炸室的方法,气体被离子化以在室内形成等离子体,将电脉冲施加到等离子体以加热等离子体,脉冲被关闭以产生 等离子体中的爆炸压力脉冲,并且通过磁场将等离子体限制在腔室中,该磁场将压力脉冲引导到由压力脉冲驱动的输出构件。