OPEN-CHAMBER MULTI-SPARK PLUG
    1.
    发明申请
    OPEN-CHAMBER MULTI-SPARK PLUG 有权
    开放式多喷嘴插头

    公开(公告)号:US20110163654A1

    公开(公告)日:2011-07-07

    申请号:US13048455

    申请日:2011-03-15

    IPC分类号: H01T13/20

    CPC分类号: H01T13/52 H01T13/50

    摘要: An internal combustion engine radio frequency spark plug including two plasma-generating electrodes, separated by an insulator, that constitute respectively an outer shell enclosing the insulator and a central electrode housed in a central bore of the insulator. The spark plug includes a deep opening over the entire circumference of the shell, forming a heat-exchanger chamber inside the spark plug shell, opening outwards.

    摘要翻译: 一种内燃机射频火花塞,其包括由绝缘体隔开的两个等离子体产生电极,分别构成封装绝缘体的外壳和容纳在绝缘体的中心孔中的中心电极。 火花塞包括在壳体的整个圆周上的深开口,在火花塞壳体内形成一个向外开口的热交换室。

    OPEN-CHAMBER MULTI-SPARK PLUG
    2.
    发明申请
    OPEN-CHAMBER MULTI-SPARK PLUG 有权
    开放式多喷嘴插头

    公开(公告)号:US20090189504A1

    公开(公告)日:2009-07-30

    申请号:US11911053

    申请日:2006-04-05

    IPC分类号: H01T13/20

    CPC分类号: H01T13/52 H01T13/50

    摘要: An internal combustion engine radio frequency spark plug including two plasma-generating electrodes, separated by an insulator, that constitute respectively an outer shell enclosing the insulator and a central electrode housed in a central bore of the insulator. The spark plug includes a deep opening over the entire circumference of the shell, forming a heat-exchanger chamber inside the spark plug shell, opening outwards.

    摘要翻译: 一种内燃机射频火花塞,其包括由绝缘体隔开的两个等离子体产生电极,分别构成封装绝缘体的外壳和容纳在绝缘体的中心孔中的中心电极。 火花塞包括在壳体的整个圆周上的深开口,在火花塞壳体内形成一个向外开口的热交换室。

    Mounting system for a resonating needle injection device
    3.
    发明授权
    Mounting system for a resonating needle injection device 有权
    谐振针注射装置的安装系统

    公开(公告)号:US09038602B2

    公开(公告)日:2015-05-26

    申请号:US13392140

    申请日:2010-06-22

    IPC分类号: F02M61/14 F02M69/04

    CPC分类号: F02M69/041 F02M61/14

    摘要: A device for injecting fuel over a cylinder head of an engine, including a tubular body, an injection nozzle forming an extension of the tubular body, a needle extending coaxially to the nozzle in a form of a rod, an end of which includes a head forming a valve on a seat supported by the injection nozzle, and an actuator configured to cause a movement of the head so as to open the valve, the needle configured to axially resonate when the same is subjected to axial pulses at a predetermined nominal frequency by the actuator. A system for mounting the device includes a spacer for bearing on the cylinder head, as well as on a front surface of the tubular body at the connection to the nozzle.

    摘要翻译: 一种用于将燃料喷射到发动机的气缸盖上的装置,包括管状体,形成管状体的延伸部的喷嘴,以杆的形式同轴地延伸到喷嘴的针,其端部包括头部 在由喷嘴支撑的座椅上形成阀,以及致动器,其被配置为引起头部的移动以打开阀门,所述致动器构造成当轴线谐振时,其以相同的轴向脉冲以预定的标称频率被 执行器。 用于安装装置的系统包括用于在气缸盖上承载的间隔件,以及在与喷嘴的连接处在管状体的前表面上。

    MOUNTING SYSTEM FOR A RESONATING NEEDLE INJECTION DEVICE
    4.
    发明申请
    MOUNTING SYSTEM FOR A RESONATING NEEDLE INJECTION DEVICE 有权
    一种共振注射装置的安装系统

    公开(公告)号:US20120204838A1

    公开(公告)日:2012-08-16

    申请号:US13392140

    申请日:2010-06-22

    IPC分类号: F02M61/14

    CPC分类号: F02M69/041 F02M61/14

    摘要: A device for injecting fuel over a cylinder head of an engine, including a tubular body, an injection nozzle forming an extension of the tubular body, a needle extending coaxially to the nozzle in a form of a rod, an end of which includes a head forming a valve on a seat supported by the injection nozzle, and an actuator configured to cause a movement of the head so as to open the valve, the needle configured to axially resonate when the same is subjected to axial pulses at a predetermined nominal frequency by the actuator. A system for mounting the device includes a spacer for bearing on the cylinder head, as well as on a front surface of the tubular body at the connection to the nozzle.

    摘要翻译: 一种用于将燃料喷射到发动机的气缸盖上的装置,包括管状体,形成管状体的延伸部的喷嘴,以杆的形式同轴地延伸到喷嘴的针,其端部包括头部 在由喷嘴支撑的座椅上形成阀,以及致动器,其被配置为引起头部的移动以打开阀门,所述致动器构造成当轴线谐振时,其以相同的轴向脉冲以预定的标称频率被 执行器。 用于安装装置的系统包括用于在气缸盖上承载的间隔件,以及在与喷嘴的连接处在管状体的前表面上。

    Fluid injection device
    5.
    发明授权
    Fluid injection device 失效
    流体注射装置

    公开(公告)号:US08230840B2

    公开(公告)日:2012-07-31

    申请号:US12666671

    申请日:2008-06-25

    IPC分类号: F02M37/08 F02M37/04

    摘要: The invention relates to an injector including a needle mounted in a nozzle and having an end defining a valve, the needle being connected at the other end to an actuator including first, second and third portions, the first and third portions being provided on either side of the second portion, the three portions being tightened together in order to form a block having two axially opposite limits, the first portion being connected with the needle at one of said limits, and an excitation means for vibrating the second portion according to setpoint period τ. According to the invention, the length between the two limits of the block is such that the propagation time T of the acoustic waves generated by the vibrations of the second portion of the actuator and running along that length meets the equation: T=n*[τ/2], where n is an integer positive multiplication coefficient different from zero.

    摘要翻译: 本发明涉及一种注射器,其包括安装在喷嘴中并具有限定阀的端部的针,该针在另一端连接到包括第一,第二和第三部分的致动器,第一和第三部分设置在两侧 所述第三部分被紧固在一起以形成具有两个轴向相对限制的块,所述第一部分在所述限制中的一个限制下与所述针连接;以及激励装置,用于根据设定周期振动所述第二部分 τ。 根据本发明,块的两个极限之间的长度使得由致动器的第二部分的振动产生的声波的传播时间T沿着该长度满足以下等式:T = n * [ τ/ 2],其中n是不同于零的整数正乘法系数。

    Fuel injector for an internal combustion engine
    6.
    发明授权
    Fuel injector for an internal combustion engine 失效
    用于内燃机的燃油喷射器

    公开(公告)号:US08038080B2

    公开(公告)日:2011-10-18

    申请号:US12097310

    申请日:2006-11-29

    IPC分类号: B05B3/04

    摘要: A fuel injector for an internal combustion engine, particularly of inwards or outwards opening needle injector type, includes an injector body, e.g., forming a nozzle ending in an injection office, a mechanism for closing off the injection orifice of the injector body, the closing-off mechanism including a vibrating pintle ending in a head for closing off the injection orifice, a return mechanism returning the closing-off to the position in which they close off the injection orifice, and a mechanism for setting the pintle and/or the nozzle into cyclic longitudinal vibration so as to open and close the injection orifice alternately. The fuel injector includes a selectively activatable mechanism immobilizing the pintle with respect to the body.

    摘要翻译: 用于内燃机的燃料喷射器,特别是向内或向外打开针喷射器类型的燃料喷射器包括喷射器主体,例如形成喷射器终端的喷嘴,用于关闭喷射器主体的喷射孔的机构,闭合 该机构包括一个终止于头部的振动枢轴,用于封闭喷射孔;一个返回机构将关闭装置返回至与喷射孔关闭的位置;以及一个用于将枢轴和/或喷嘴 进入循环纵向振动,以便交替地打开和关闭喷射孔。 燃料喷射器包括相对于主体固定枢轴的可选择性激活的机构。

    FLUID INJECTION DEVICE
    7.
    发明申请
    FLUID INJECTION DEVICE 审中-公开
    流体注射装置

    公开(公告)号:US20110233313A1

    公开(公告)日:2011-09-29

    申请号:US13119259

    申请日:2009-07-29

    IPC分类号: B05B5/025

    摘要: An injection device for injecting pressurized fluid includes a housing, an actuator, and an energizing unit. The housing includes at least one axial cavity filled with pressurized fluid. The actuator includes a stack with a first transverse face extended axially by a penetrating member and a second transverse face axially opposite the first. The stack includes at least one electroactive part including an electroactive material. The member includes a piston engaged in the cavity and forming a fluidic connection between the actuator and the housing. The energizing unit sets the electroactive part of the actuator in vibration with a set period τ. The penetrating member includes an axial length such that the propagation time T of the acoustic waves produced by the vibrations of the electroactive part of the actuator and traveling along this length satisfies the following equation: T=[2n+1]*[τ/4], where n is a positive integer coefficient.

    摘要翻译: 用于注射加压流体的注射装置包括壳体,致动器和激励单元。 壳体包括至少一个充满加压流体的轴向空腔。 致动器包括具有由穿透构件轴向延伸的第一横向面和与第一横向面轴向相对的第二横向面的堆叠。 堆叠包括至少一个包括电活性材料的电活性部分。 该构件包括接合在空腔中并在致动器和壳体之间形成流体连接的活塞。 激励单元以设定的周期τ将致动器的电活动部分设定为振动。 穿透构件包括轴向长度,使得由致动器的电活性部分的振动产生的并且沿着该长度行进的声波的传播时间T满足以下等式:T = [2n + 1] * [τ/ 4 ],其中n是正整数系数。

    Open-chamber multi-spark plug
    8.
    发明授权
    Open-chamber multi-spark plug 有权
    开放式多火花塞

    公开(公告)号:US07928642B2

    公开(公告)日:2011-04-19

    申请号:US11911053

    申请日:2006-04-05

    IPC分类号: H01T13/20

    CPC分类号: H01T13/52 H01T13/50

    摘要: An internal combustion engine radio frequency spark plug including two plasma-generating electrodes, separated by an insulator, that constitute respectively an outer shell enclosing the insulator and a central electrode housed in a central bore of the insulator. The spark plug includes a deep opening over the entire circumference of the shell, forming a heat-exchanger chamber inside the spark plug shell, opening outwards.

    摘要翻译: 一种内燃机射频火花塞,其包括由绝缘体隔开的两个等离子体产生电极,分别构成封装绝缘体的外壳和容纳在绝缘体的中心孔中的中心电极。 火花塞包括在壳体的整个圆周上的深开口,在火花塞壳体内形成一个向外开口的热交换室。

    FLUID INJECTION DEVICE
    9.
    发明申请
    FLUID INJECTION DEVICE 审中-公开
    流体注射装置

    公开(公告)号:US20100187329A1

    公开(公告)日:2010-07-29

    申请号:US12666312

    申请日:2008-06-25

    IPC分类号: B05B1/08

    摘要: A fluid injection device having a main injection axis and including at least: a housing; an actuator axially mounted in the housing and including a stack with two axially opposed front faces and including at least one electro-active portion with an electro-active material; and a pre-stressing mechanism adapted for at least partially pre-stressing the stack. The pre-stressing mechanism includes at least a tightening clamp outside the stack and provided between the stack and the housing.

    摘要翻译: 一种具有主注射轴线并且至少包括:壳体的流体注射装置; 轴向安装在壳体中并包括具有两个轴向相对的前表面并且包括至少一个具有电活性材料的电活性部分的叠层的致动器; 以及适于至少部分预应力堆叠的预应力机构。 预应力机构至少包括在堆叠之外的紧固夹具,并且设置在堆和壳体之间。

    Fluid injection device
    10.
    发明授权
    Fluid injection device 失效
    流体注射装置

    公开(公告)号:US08746213B2

    公开(公告)日:2014-06-10

    申请号:US12602268

    申请日:2008-05-29

    摘要: An injector including a nozzle that includes an opening and a seat, a needle movably mounted in the nozzle and having an end defining a valve in a contact area with the seat, a mechanism for vibrating the valve, a first acoustic-impedance breaking area at a first distance from the valve along the nozzle, and another first acoustic-impedance breaking area at a second distance from the valve along the needle. Each of the first and second distances is such that the respective propagation time of acoustic waves along the distance is: Ti=ni*[ζ/2], where ni is a positive integer coefficient different from zero with i=3 for the first distance and i=4 for the second distance, ζ being a period of the vibrations.

    摘要翻译: 1.一种喷射器,包括:喷嘴,其包括开口和座;可移动地安装在所述喷嘴中并具有限定与所述座的接触区域中的阀的端部的针,用于使所述阀振动的机构;第一声阻抗断开区域, 沿着喷嘴与阀门的第一距离,以及沿着针头距离阀的第二距离处的另一个第一声阻抗断裂区域。 第一和第二距离中的每一个使得声波沿距离的相应传播时间为:Ti = ni * [ζ/ 2],其中,ni是与零成正比的正整数,对于第一距离,i = 3 对于第二距离,i = 4,ζ是振动的周期。