Aerosol charge altering device
    31.
    发明授权
    Aerosol charge altering device 失效
    气溶胶充电装置

    公开(公告)号:US07031133B2

    公开(公告)日:2006-04-18

    申请号:US10966867

    申请日:2004-10-15

    CPC classification number: B03C3/38 B03C3/68 B03C2201/32 H01T23/00

    Abstract: The invention relates to a device for charging or adjusting the charge of gas-borne particles into a defined charge distribution under utilization of corona discharge in the aerosol space. In addition to an appropriate geometry of the charger and the electrodes, the voltage waveform and the voltage regulation are of great significance for the result. The application further relates to a method for operating the device.

    Abstract translation: 本发明涉及一种用于在气溶胶空间中利用电晕放电的情况下将气体传播颗粒的电荷充电或调节成限定的电荷分布的装置。 除了充电器和电极的适当几何形状之外,电压波形和电压调节对结果具有重要意义。 该应用还涉及一种用于操作该设备的方法。

    Cleaning device for cleaning the air-ionizing part of an electrode
    35.
    发明授权
    Cleaning device for cleaning the air-ionizing part of an electrode 有权
    用于清洁电极的空气电离部分的清洁装置

    公开(公告)号:US09579664B2

    公开(公告)日:2017-02-28

    申请号:US14125318

    申请日:2012-06-14

    Applicant: Johan Marra

    Inventor: Johan Marra

    Abstract: The present invention provides a cleaning device (1) for cleaning the air-ionizing part (4) of an electrode (3), said device comprising a cleaning member (5) arranged to be in physical contact with the said air-ionizing part of said electrode, the air-ionizing part of electrode and the cleaning member being arranged to slide relative to each other. The cleaning device further comprises an actuator (6, 8, 9) arranged to activate the relative motion between said air-ionizing part (4) of the electrode (3) and the cleaning member (5). There is also provided an ionization electrode comprising an air-ionizing part and the cleaning device, as well as a ultrafine particle sensor, an air ionizer or an electrostatic air cleaner comprising such an electrode.

    Abstract translation: 本发明提供了一种用于清洁电极(3)的空气电离部分(4)的清洁装置(1),所述装置包括清洁部件(5),其被布置成与所述空气电离部分 所述电极,电极的空气电离部分和清洁部件布置成相对于彼此滑动。 清洁装置还包括被布置成激活电极(3)的空气电离部分(4)和清洁部件(5)之间的相对运动的致动器(6,8,9)。 还提供了包括空气电离部分和清洁装置的电离电极,以及包括这种电极的超微粒子传感器,空气离子发生器或静电空气净化器。

    Particulate matter processing apparatus
    36.
    发明授权
    Particulate matter processing apparatus 有权
    颗粒物处理装置

    公开(公告)号:US09284869B2

    公开(公告)日:2016-03-15

    申请号:US13814419

    申请日:2011-03-16

    Abstract: A concentration of HC in an exhaust gas is estimated with a high degree of accuracy by making use of a particulate matter processing apparatus (1). In the particulate matter processing apparatus (1) in which a processing part (3) with an electrode (5) installed therein is arranged in an exhaust passage (2) of an internal combustion engine, wherein particulate matter is caused to aggregate by generating a potential difference between the electrode (5) and the processing part (3), provision is made for a power supply (6) that is connected to the electrode (5) and applies a voltage thereto, an insulation part (4) that insulates electricity between the processing part (3) and the exhaust passage (2), and a ground part (53) that grounds the processing part (3), a detection device (9) that detects an electric current in the ground part (53), and an estimation device (7) that estimates a concentration of HC in an exhaust gas based on the electric current detected by the detection device (9) at the time when the voltage is applied to the electrode (5) by means of the power supply (6).

    Abstract translation: 通过利用颗粒物处理装置(1),以高精度估计废气中的HC浓度。 在其中安装有电极(5)的处理部分(3)布置在内燃机的排气通道(2)中的颗粒物处理装置(1)中,其中使颗粒物质通过产生 电极(5)和处理部(3)之间的电位差设定为与电极(5)连接并对其施加电压的电源(6),将电力绝缘的绝缘部(4) 在处理部分(3)和排气通道(2)之间,以及接地部分(53),接地处理部分(3);检测装置(9),其检测接地部分(53)中的电流; 以及估计装置(7),其基于在通过电源向电极(5)施加电压时由检测装置(9)检测到的电流来估计排气中的HC的浓度 (6)。

    SYSTEMS AND METHODS OF POWER CONVERSION FOR ELECTROSTATIC PRECIPITATORS
    38.
    发明申请
    SYSTEMS AND METHODS OF POWER CONVERSION FOR ELECTROSTATIC PRECIPITATORS 有权
    静电放电器的功率转换系统和方法

    公开(公告)号:US20140168848A1

    公开(公告)日:2014-06-19

    申请号:US13714673

    申请日:2012-12-14

    CPC classification number: H02M5/27 B03C3/68 B03C2201/32 H01T19/00

    Abstract: The disclosed technology describes methods and apparatus to convert and control power provided to a precipitator. An example embodiment of the disclosed technology includes a method for providing power to a device. The method includes receiving a first silicon controlled rectifier (SCR) signal and a second SCR signal from a controller device, generating a demand signal by the controller device based on a comparison of the first and second SCR signals, transmitting the demand signal to a power converter device, converting a first power signal from a first base frequency to a second power signal at a second base frequency, wherein the first base frequency is in the range of approximately 50 Hz to approximately 60 Hz and wherein the second base frequency is controlled in the range of approximately 100 Hz to approximately 1000 Hz, and switching the second power signal to the controller device.

    Abstract translation: 所公开的技术描述了转换和控制提供给除尘器的功率的方法和装置。 所公开技术的示例性实施例包括用于向设备提供电力的方法。 该方法包括从控制器设备接收第一可控硅整流器(SCR)信号和第二SCR信号,基于第一和第二SCR信号的比较,由控制器设备产生需求信号,将需求信号传输到功率 转换器装置,将第一基本频率的第一功率信号转换成第二基频的第二功率信号,其中第一基频在大约50Hz至大约60Hz的范围内,其中第二基频被控制在 大约100Hz到大约1000Hz的范围,并且将第二功率信号切换到控制器设备。

    PARTICULATE MATTER PROCESSING APPARATUS (AS AMENDED)
    40.
    发明申请
    PARTICULATE MATTER PROCESSING APPARATUS (AS AMENDED) 审中-公开
    颗粒加工设备(如修订)

    公开(公告)号:US20130340415A1

    公开(公告)日:2013-12-26

    申请号:US13637098

    申请日:2011-03-16

    Abstract: An excessively large electric current is suppressed from flowing to an electrode. A particulate matter processing apparatus in which a processing part with an electrode installed therein is arranged in an exhaust passage of an internal combustion engine, wherein particulate matter is caused to aggregate by generating a potential difference between the electrode and the processing part, is provided with a power supply that is connected to the electrode and applies a voltage thereto, a current detection device that detects an electric current which passes through the electrode, an air fuel ratio detection device that detects or estimates an air fuel ratio of an exhaust gas which flows through the exhaust passage, and a voltage control device that makes the voltage applied to the electrode from the power supply smaller in cases where the air fuel ratio detected by the air fuel ratio detection device is a rich air fuel ratio, than in cases where it is a stoichiometric air fuel ratio or a lean air fuel ratio.

    Abstract translation: 抑制过大的电流流向电极。 在其中安装有电极的处理部件的颗粒物处理装置设置在内燃机的排气通道中,其中通过在电极和处理部件之间产生电位差而使颗粒物质聚集, 连接到电极并施加电压的电源,检测通过电极的电流的电流检测装置,检测或估计流过的排气的空燃比的空燃比检测装置 通过排气通道,以及电压控制装置,其在由空燃比检测装置检测的空燃比为浓空燃比的情况下,使来自电源的电极施加电压变小的情况下 是化学计量空燃比或稀空燃比。

Patent Agency Ranking