公开(公告)号：US08860419B2

公开(公告)日：2014-10-14

申请号：US13226668

申请日：2011-09-07

Applicant: Kimihiko Tanaya ,  Hiroshi Okuda

Inventor： Kimihiko Tanaya ,  Hiroshi Okuda

IPC: F02P17/00 ,  F02D41/22 ,  F02D35/02

CPC classification number: F02D41/222 ,  F02D35/021 ,  F02P17/12 ,  Y02T10/40

Abstract: In order not to deteriorate the detection properties of an ion current that monitors a combustion state even when a smolder leak is present in an ignition plug of an internal combustion engine, an ion current detector includes an ignition plug of an internal combustion engine, an ignition coil which supplies a high voltage to the ignition plug, a controller which sends an ignition command, a bias capacitor which supplies a bias voltage to the ignition coil, an ignition capacitor which is connected to a primary side winding of the ignition coil, a DC power supply which charges the ignition capacitor and the bias capacitor, a current detecting unit which detects a current flowing through the ignition plug, an ion current detecting unit which detects an ion current from the current detected by the current detecting unit, and a Zener diode which restricts a charging voltage of the bias capacitor.

Abstract translation: 为了即使在内燃机的火花塞中存在闷燃泄漏的情况下也不会劣化监视燃烧状态的离子电流的检测特性，离子电流检测器包括内燃机的火花塞，点火 向火花塞提供高电压的线圈，发送点火指令的控制器，向点火线圈提供偏置电压的偏置电容器，连接到点火线圈的初级侧绕组的点火电容器，DC 对点火电容器和偏置电容器进行充电的电源，检测流过火花塞的电流的电流检测单元，从由电流检测单元检测的电流检测离子电流的离子电流检测单元，以及齐纳二极管 这限制了偏置电容器的充电电压。

公开(公告)号：USD681493S1

公开(公告)日：2013-05-07

申请号：US29402956

申请日：2011-09-29

Applicant: Yoshinori Saikawa ,  Toshihisa Ogura ,  Eiji Yuasa ,  Hiroshi Okuda

Designer： Yoshinori Saikawa ,  Toshihisa Ogura ,  Eiji Yuasa ,  Hiroshi Okuda

公开(公告)号：USD679619S1

公开(公告)日：2013-04-09

申请号：US29399974

申请日：2011-08-22

Applicant: Yoshinori Saikawa ,  Toshihisa Ogura ,  Eiji Yuasa ,  Hiroshi Okuda

Designer： Yoshinori Saikawa ,  Toshihisa Ogura ,  Eiji Yuasa ,  Hiroshi Okuda

公开(公告)号：US08415931B2

公开(公告)日：2013-04-09

申请号：US13005968

申请日：2011-01-13

Applicant: Nobuhiro Kihara ,  Masayoshi Maeda ,  Naoki Itoi ,  Hiroshi Okuda

Inventor： Nobuhiro Kihara ,  Masayoshi Maeda ,  Naoki Itoi ,  Hiroshi Okuda

IPC: H02P9/00 ,  H02K11/00

CPC classification number: H02P9/48

Abstract: A power supply device includes: a rectifier having a full-wave rectification circuit whose low side elements are made of MOSFETs; an electrical load supplied with DC power from the rectifier; and a control circuit having a load voltage detector and an AC voltage detector for detecting an input terminal voltage from a permanent-magnet generator; wherein when a terminal voltage across the electrical load is lower than a predetermined value, the control circuit operates the rectifier in full-wave rectification mode, whereas when the terminal voltage across the electrical load is higher than the predetermined value, the control circuit short-circuits input terminals of the permanent-magnet generator with each other, and when power for driving the control circuit is not secured, the control circuit retains the full-wave rectification mode even if the terminal voltage across the electrical load is higher than the predetermined value.

Abstract translation: 电源装置包括：具有全波整流电路的整流器，其低侧元件由MOSFET制成; 提供来自整流器的直流电力的电力负载; 以及具有负载电压检测器和AC电压检测器的控制电路，用于检测永磁发电机的输入端电压; 其中当跨过电负载的端子电压低于预定值时，控制电路以全波整流模式操作整流器，而当电负载两端的端电压高于预定值时，控制电路短路， 永久磁铁发生器的输入端子彼此之间，并且当不能确保用于驱动控制电路的电源时，即使电负载两端的端子电压高于预定值，控制电路保持全波整流模式 。

公开(公告)号：US08415930B2

公开(公告)日：2013-04-09

申请号：US12772696

申请日：2010-05-03

Applicant: Nobuhiro Kihara ,  Masayoshi Maeda ,  Shinji Kawaguchi ,  Hiroshi Okuda ,  Fumito Uemura ,  Takahiro Urakabe ,  Masaya Inoue ,  Naoki Itoi ,  Kenji Ishi

Inventor： Nobuhiro Kihara ,  Masayoshi Maeda ,  Shinji Kawaguchi ,  Hiroshi Okuda ,  Fumito Uemura ,  Takahiro Urakabe ,  Masaya Inoue ,  Naoki Itoi ,  Kenji Ishi

IPC: H02P9/42

CPC classification number: H02M3/07 ,  H02J7/1492 ,  H02M3/158 ,  H02P9/48 ,  Y02T10/92

Abstract: Provided is a power supply device including: a magneto generator (1), which includes: a rotor including a magnet forming a magnetic field; and a stator which generates an alternating current in stator windings by rotation of the rotor; a rectifying unit (3) which rectifies the alternating current generated by the magneto generator to a direct current; a variable transformation-ratio direct current voltage transformer (40) which transforms an output voltage of the direct current of the rectifying unit to a voltage between input terminals of an electrical load (2) to which electric power is supplied; and a voltage control unit (5) which controls a transformation ratio of the variable transformation-ratio direct current voltage transformer in accordance with at least one of an operating state signal regarding the rotation of the rotor of the magneto generator and an electrical load state signal of the electrical load.

Abstract translation: 提供一种电源装置，包括：磁电发生器（1），其包括：包括形成磁场的磁体的转子; 以及通过转子旋转在定子绕组中产生交流电的定子; 整流单元（3），其将由所述磁发电机产生的交流电流整流为直流电; 变换比直流电压变压器（40），其将整流单元的直流电压的输出电压转换成供给电力的电负载（2）的输入端子之间的电压; 以及电压控制单元（5），其根据关于磁电发生器的转子的旋转的运行状态信号和电负载状态信号中的至少一个来控​​制可变变比直流电压互感器的变比比 的电负载。

公开(公告)号：USD678098S1

公开(公告)日：2013-03-19

申请号：US29404481

申请日：2011-10-21

Applicant: Yoshinori Saikawa ,  Toshihisa Ogura ,  Hiroshi Okuda

Designer： Yoshinori Saikawa ,  Toshihisa Ogura ,  Hiroshi Okuda

公开(公告)号：USD674352S1

公开(公告)日：2013-01-15

申请号：US29404443

申请日：2011-10-20

Applicant: Yoshinori Saikawa ,  Toshihisa Ogura ,  Hiroshi Okuda

Designer： Yoshinori Saikawa ,  Toshihisa Ogura ,  Hiroshi Okuda

公开(公告)号：US08096276B2

公开(公告)日：2012-01-17

申请号：US12853942

申请日：2010-08-10

Applicant: Futoshi Aida ,  Hiroshi Okuda ,  Yuichi Muramoto ,  Yusuke Naruse

Inventor： Futoshi Aida ,  Hiroshi Okuda ,  Yuichi Muramoto ,  Yusuke Naruse

IPC: F02P3/08 ,  F02P23/00

CPC classification number: F02P3/0876 ,  F02D2041/2003 ,  F02D2041/2006 ,  F02P3/01 ,  F02P9/007 ,  F02P11/00

Abstract: A plasma power supply circuit includes a DC/DC converter connected to a DC power supply and outputting a DC voltage, a voltage limit circuit limiting an output voltage from the DC/DC converter to a predetermined value, a PJ capacitor connected to an output end of the DC/DC converter and charged with electric energy used to generate a plasma in a discharge space of the spark plug, and a high-voltage switch connected between the PJ capacitor and the DC/DC converter and controlled to switch ON and OFF so that a charge period of the PJ capacitor is controlled according to running conditions of the internal combustion engine. Hence, the plasma ignition device can prevent damage on an electronic component incorporated therein even at the occurrence of a short and lessen damage on the internal combustion engine caused by an erroneous plasma jet ejection, wearing of the spark plug, and power consumption.

Abstract translation: 等离子体电源电路包括连接到直流电源并输出直流电压的DC / DC转换器，将DC / DC转换器的输出电压限制在预定值的电压限制电路，连接到输出端的PJ电容器 的DC / DC转换器，并且充电用于在火花塞的放电空间中产生等离子体的电能，以及连接在PJ电容器和DC / DC转换器之间并被控制为接通和断开的高压开关 根据内燃机的运行条件来控制PJ电容器的充电期间。 因此，等离子体点火装置即使在错误的等离子体喷射喷射，火花塞的磨损和功率消耗引起的对内燃机的短时间和短时间的损坏的发生中也可以防止其中所包含的电子部件的损坏。

公开(公告)号：US08022362B2

公开(公告)日：2011-09-20

申请号：US12520536

申请日：2007-12-13

Applicant: Daiji Okuda ,  Shigeru Kimoto ,  Hiroshi Okuda ,  Motoaki Adachi

Inventor： Daiji Okuda ,  Shigeru Kimoto ,  Hiroshi Okuda ,  Motoaki Adachi

IPC: H01J49/14 ,  H01J37/317 ,  H01J37/04

CPC classification number: G01N15/0266

Abstract: An ionization device includes an ionization chamber (1) and a charging chamber (20) separately prepared therefrom. The ionization chamber (1) has a discharge electrode (6) and an opposing electrode (10) in an interior (4) of a case having an ionizing gas introducing inlet (14). The opposing electrode (10) has an orifice (8) communicating with outside and formed at a position opposing the tip end of the discharge electrode (6). The charging chamber (20) is arranged adjacent to the orifice (8) side of the ionization chamber (1). An introduction inlet (28) of a charge object introduction portion of the charging chamber (20) is arranged at the position near the exit of the orifice (8). The size of the orifice (8) is set so that the charge object is sucked therein by a negative pressure generated when a gas containing ions is sprayed from the exit of the orifice (8) into the charging chamber (20) and the ionization chamber (1) has a higher pressure than the charging chamber (20).

Abstract translation: 电离装置包括离子化室（1）和从其分别制备的充电室（20）。 电离室（1）在具有电离气体导入口（14）的壳体的内部（4）中具有放电电极（6）和对置电极（10）。 对置电极（10）具有与外部连通并形成在与放电电极（6）的前端相对的位置的孔口（8）。 充电室（20）邻近电离室（1）的孔（8）侧布置。 充气室（20）的充电对象导入部的导入口（28）配置在孔口（8）的出口附近。 孔口8的尺寸被设定为使得当从孔口8的出口喷射含离子的气体进入充气室（20）和电离室（10）时，通过产生的负压将电荷对象吸入其中 （1）具有比充电室（20）更高的压力。

公开(公告)号：US07880109B2

公开(公告)日：2011-02-01

申请号：US12158650

申请日：2006-12-22

Applicant: Daiji Okuda ,  Hiroshi Okuda ,  Fujio Inoue

Inventor： Daiji Okuda ,  Hiroshi Okuda ,  Fujio Inoue

IPC: B03C7/00

CPC classification number: G01N15/0266

Abstract: A classification apparatus for classifying and separating particles having particle sizes within a predetermined range is disclosed. In a preferred embodiment of the classification apparatus, a center electrode (3) and an outside electrode (4) generate an electric field for classifying charged fine particles according to electric mobility. In the upper part of a housing (1), a sheath gas supply portion (7) is provided. An aerosol supply portion (11) has an introduction port (11a) provided on the outside electrode (4) side in a classification region (5), and supplies a charged aerosol at a constant flow rate through the introduction port (11a). On the downstream side in the flow of a sheath gas in the classification region (5), a larger-size particle discharge portion (13) is provided. The larger-size particle discharge portion (13) has a discharge port (13a) provided on the outside electrode (4) side, and discharges charged fine particles, which are contained in the classified charged aerosol and have particle sizes larger than a predetermined particle size, together with part of the sheath gas at a constant flow rate. A detector (18) is provided downstream of the housing (1) to detect the number of remaining charged fine particles contained in the sheath gas introduced thereinto as the quantity of electricity.

Abstract translation: 公开了一种用于分级和分离粒度在预定范围内的颗粒的分级装置。 在分级装置的优选实施例中，中心电极（3）和外部电极（4）产生用于根据电迁移率对带电微粒进行分类的电场。 在壳体（1）的上部设有护套气体供给部（7）。 气溶胶供给部（11）具有在分类区域（5）中设置在外侧电极（4）侧的引入口（11a），并且通过引入口（11a）以恒定的流量供给带电荷的气溶胶。 在分类区域（5）中的护套气体的流动的下游侧，设置有较大尺寸的粒子排出部（13）。 较大尺寸的颗粒排放部分（13）具有设置在外部电极（4）侧的排出口（13a），并且排出包含在分类的带电气溶胶中的带电微粒，其粒径大于预定颗粒 与一部分鞘气一起以恒定流速进行。 检测器（18）设置在壳体（1）的下游，以检测引入到其中的鞘气中所含的剩余带电微粒的数量作为电量。