CORONA IGNITION WITH SELF-TUNING POWER AMPLIFIER
    1.
    发明申请
    CORONA IGNITION WITH SELF-TUNING POWER AMPLIFIER 有权
    CORONA点火与自调谐功率放大器

    公开(公告)号:US20100282198A1

    公开(公告)日:2010-11-11

    申请号:US12777105

    申请日:2010-05-10

    CPC classification number: H01T19/00 F02P3/01 F02P9/002 F02P23/04

    Abstract: A power amplifier circuit that has an inductor and capacitor connected to one end of the output winding of an RF transformer. The other end of the output winding is connected to a resistor that in turn is connected to ground. The transformer has two primary windings. Both primary windings have one end connected to a variable DC voltage supply. The other end of each primary winding is attached to a switch, such as a MOSFET. All three windings are wound around a core. Current flowing from the DC voltage supply to the switches causes a magnetic flux in the core. A voltage is generated on the secondary winding resistor. This voltage is fed back to the switches, controlling on and off timing. In this way the need to measure and record natural frequency is eliminated.

    Abstract translation: 功率放大器电路,其具有连接到RF变压器的输出绕组的一端的电感器和电容器。 输出绕组的另一端连接到电阻器,该电阻器又连接到地。 变压器有两个初级绕组。 两个初级绕组的一端连接到可变直流电压源。 每个初级绕组的另一端连接到诸如MOSFET的开关。 所有三个绕组缠绕在一个芯上。 从直流电源流向开关的电流导致磁芯中的磁通量。 在次级绕组电阻上产生电压。 该电压被反馈到开关,控制开和关定时。 以这种方式消除了测量和记录固有频率的需要。

    Corona igniter having controlled location of corona formation
    2.
    发明授权
    Corona igniter having controlled location of corona formation 有权
    具有电晕形成控制位置的电晕点火器

    公开(公告)号:US08844490B2

    公开(公告)日:2014-09-30

    申请号:US13350456

    申请日:2012-01-13

    CPC classification number: H01T13/50 H01T13/52 H01T21/02

    Abstract: A corona igniter 20 includes an insulator 28 surrounding a central electrode 24 and a shell 30 surrounding the insulator 28. The shell 30 presents a shell gap 38 having a shell gap width ws between a shell lower end 34 and a shell inner surface 90 or shell outer surface 92. The shell 30 has a shell thickness ts decreasing toward the shell lower end 34 allowing the shell gap width ws to increase toward the shell lower end 34. The shell gap 38 is open at the shell lower end 34 allowing air to flow therein, and the shell gap width ws is greatest at the shell lower end 34. The increasing shell gap width ws enhances corona discharge 22 along the insulator 28 between the central electrode 24 and shell 30.

    Abstract translation: 电晕点火器20包括围绕中心电极24的绝缘体28和围绕绝缘体28的外壳30.外壳30具有外壳间隙38,外壳间隙38在外壳下端34与外壳内表面90或外壳之间具有外壳间隙宽度ws 外壳表面92.外壳30具有朝壳体下端34减小的外壳厚度ts,允许外壳间隙宽度ws朝壳体下端34增加。外壳间隙38在外壳下端34处开放,允许空气流动 壳壳宽度ws在外壳下端34处最大。外壳间隙宽度ws增加沿中心电极24和外壳30之间的绝缘体28的电晕放电22。

    CORONA TIP INSULATOR
    3.
    发明申请
    CORONA TIP INSULATOR 有权
    CORONA提升绝缘子

    公开(公告)号:US20100282197A1

    公开(公告)日:2010-11-11

    申请号:US12773608

    申请日:2010-05-04

    CPC classification number: H01T19/04 H01T13/50 Y10T29/49002

    Abstract: This invention relates to a corona discharge ignitor used to ignite air/fuel mixtures in automotive applications and the like. To suppress an arc from forming when a voltage is applied to the ignitor, the corona discharge ignitor has various shapes and configurations, such as angular depressions or grooves, at the tip of the insulator. The shape and configuration of the tip provides a smaller radius which creates a more intensified electric field and provides better combustion.

    Abstract translation: 本发明涉及用于点燃汽车应用中的空气/燃料混合物等的电晕放电点火器。 为了在向点火器施加电压时抑制电弧形成,电晕放电点火器在绝缘体的前端具有各种形状和构造,例如角凹陷或凹槽。 尖端的形状和构造提供较小的半径,其产生更强化的电场并提供更好的燃烧。

    Corona ignition with self-tuning power amplifier
    4.
    发明授权
    Corona ignition with self-tuning power amplifier 有权
    带自调谐功率放大器的电晕点火

    公开(公告)号:US08578902B2

    公开(公告)日:2013-11-12

    申请号:US12777105

    申请日:2010-05-10

    CPC classification number: H01T19/00 F02P3/01 F02P9/002 F02P23/04

    Abstract: A power amplifier circuit that has an inductor and capacitor connected to one end of the output winding of an RF transformer. The other end of the output winding is connected to a resistor that in turn is connected to ground. The transformer has two primary windings. Both primary windings have one end connected to a variable DC voltage supply. The other end of each primary winding is attached to a switch, such as a MOSFET. All three windings are wound around a core. Current flowing from the DC voltage supply to the switches causes a magnetic flux in the core. A voltage is generated on the secondary winding resistor. This voltage is fed back to the switches, controlling on and off timing. In this way the need to measure and record natural frequency is eliminated.

    Abstract translation: 功率放大器电路,其具有连接到RF变压器的输出绕组的一端的电感器和电容器。 输出绕组的另一端连接到电阻器,该电阻器又连接到地。 变压器有两个初级绕组。 两个初级绕组的一端连接到可变直流电压源。 每个初级绕组的另一端连接到诸如MOSFET的开关。 所有三个绕组缠绕在一个芯上。 从直流电源流向开关的电流导致磁芯中的磁通量。 在次级绕组电阻上产生电压。 该电压被反馈到开关,控制开和关定时。 以这种方式消除了测量和记录固有频率的需要。

    Corona tip insulator
    5.
    发明授权
    Corona tip insulator 有权
    电晕尖端绝缘子

    公开(公告)号:US08464679B2

    公开(公告)日:2013-06-18

    申请号:US12773608

    申请日:2010-05-04

    CPC classification number: H01T19/04 H01T13/50 Y10T29/49002

    Abstract: This invention relates to a corona discharge ignitor used to ignite air/fuel mixtures in automotive applications and the like. To suppress an arc from forming when a voltage is applied to the ignitor, the corona discharge ignitor has various shapes and configurations, such as angular depressions or grooves, at the tip of the insulator. The shape and configuration of the tip provides a smaller radius which creates a more intensified electric field and provides better combustion.

    Abstract translation: 本发明涉及用于点燃汽车应用中的空气/燃料混合物等的电晕放电点火器。 为了在向点火器施加电压时抑制电弧形成,电晕放电点火器在绝缘体的前端具有各种形状和构造,例如角凹陷或凹槽。 尖端的形状和构造提供较小的半径,其产生更强化的电场并提供更好的燃烧。

    CORONA IGNITER HAVING CONTROLLED LOCATION OF CORONA FORMATION
    6.
    发明申请
    CORONA IGNITER HAVING CONTROLLED LOCATION OF CORONA FORMATION 有权
    具有CORONA形成的控制位置的CORONA IGNITER

    公开(公告)号:US20120279468A1

    公开(公告)日:2012-11-08

    申请号:US13350456

    申请日:2012-01-13

    CPC classification number: H01T13/50 H01T13/52 H01T21/02

    Abstract: A corona igniter 20 includes an insulator 28 surrounding a central electrode 24 and a shell 30 surrounding the insulator 28. The shell 30 presents a shell gap 38 having a shell gap width ws between a shell lower end 34 and a shell inner surface 90 or shell outer surface 92. The shell 30 has a shell thickness is decreasing toward the shell lower end 34 allowing the shell gap width ws to increase toward the shell lower end 34. The shell gap 38 is open at the shell lower end 34 allowing air to flow therein, and the shell gap width ws is greatest at the shell lower end 34. The increasing shell gap width ws enhances corona discharge 22 along the insulator 28 between the central electrode 24 and shell 30.

    Abstract translation: 电晕点火器20包括围绕中心电极24的绝缘体28和围绕绝缘体28的外壳30.外壳30具有外壳间隙38,外壳间隙38在外壳下端34与外壳内表面90或外壳之间具有外壳间隙宽度ws 外壳表面92.外壳30的外壳厚度朝壳体下端34减小,允许外壳间隙宽度ws朝壳体下端34增加。外壳间隙38在外壳下端34处开放,允许空气流动 壳壳宽度ws在外壳下端34处最大。外壳间隙宽度ws增加沿中心电极24和外壳30之间的绝缘体28的电晕放电22。

    VALVE GATE WITHIN A VENTURI GAP OF A VENTURI DEVICE FOR PRODUCING VACUUM

    公开(公告)号:US20180080567A1

    公开(公告)日:2018-03-22

    申请号:US15711108

    申请日:2017-09-21

    Abstract: Venturi devices are disclosed herein that include a body defining a Venturi gap between an outlet end of a converging motive section and an inlet end of a diverging discharge section, having a suction port in fluid communication with the Venturi gap, a gate valve linearly translatable to open and close the Venturi gap, and an actuator connected to the gate valve to operatively move the gate valve between an open position and a closed position. The gate valve, in a longitudinal cross-section, is generally U-shaped, thereby having continuous, opposing sides that one each close the motive outlet and the discharge inlet and defining a void between the opposing sides that is in fluid communication with the suction port. The converging motive section defines a circular-shaped motive inlet and defines an elliptical- or polygonal-shaped motive outlet, and the diverging discharge section defines an elliptical- or polygonal-shaped discharge inlet.

    Bypass valve in an apparatus for producing vacuum

    公开(公告)号:US09919689B2

    公开(公告)日:2018-03-20

    申请号:US15613641

    申请日:2017-06-05

    CPC classification number: B60T13/52 B60T17/02 B60T17/04 Y10T137/87587

    Abstract: Venturi devices are disclosed that have a housing defining a conduit having a Venturi gap. Downstream of and bypassing the Venturi gap is a bypass check valve that defines an internal cavity having a first seat, a second seat, an inlet port, at least two outlet ports, and a seal member seated therein that is translatable between a closed position against the first seat and an open position against the second seat. The two outlet ports of the bypass check valve enter the conduit at opposing positions disposed a distance from a top of the conduit, which is located at a midsagittal plane of the housing. Further, a transition from a tapering section downstream of the Venturi gap and upstream of each of the two outlet ports to a discharge section downstream of the two outlet ports forms a gradually, continuously tapering interior surface of the conduit.

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