公开(公告)号：US20100247120A1

公开(公告)日：2010-09-30

申请号：US12630335

申请日：2009-12-03

Applicant: Shigemi Murata ,  Makoto Kanno

Inventor： Shigemi Murata ,  Makoto Kanno

IPC: G03G15/00 ,  G03G15/08

CPC classification number: G03G21/203

Abstract: An image forming apparatus includes an image forming device, a time detection unit, a humidity measurement unit and a controller. The image forming device includes a photoconductive body, a developing device and a transfer device. The time detection unit detects information concerning a stop time period of the developing device. The humidity measurement unit is provided in a casing in which the image forming device is provided and measures a humidity. The controller controls a developer supply member in the developing device based on the information concerning the stop time period detected by the time detection unit and information concerning the humidity measured by the humidity measurement unit, so as to rotate at a lower speed than a rotation speed at a normal time before the developing device starts a first developing operation after the developing device stopped.

Abstract translation: 图像形成装置包括图像形成装置，时间检测单元，湿度测量单元和控制器。 图像形成装置包括光电导体，显影装置和转印装置。 时间检测单元检测与显影装置的停止时间有关的信息。 湿度测量单元设置在其中设置有图像形成装置并测量湿度的壳体中。 控制器基于由时间检测单元检测到的关于停止时间的信息和与湿度测量单元测量的湿度有关的信息来控制显影装置中的显影剂供应构件，以便以比旋转速度低的速度旋转 在显影装置停止之后显影装置开始第一显影操作之前的正常时间。

公开(公告)号：US20090314239A1

公开(公告)日：2009-12-24

申请号：US12212790

申请日：2008-09-18

Applicant: Takashi IDOGAWA ,  Shigemi Murata ,  Takeshi Shimizu

Inventor： Takashi IDOGAWA ,  Shigemi Murata ,  Takeshi Shimizu

IPC: H01T13/08

CPC classification number: F02P23/045 ,  F02P15/08

Abstract: An ignition apparatus for an internal combustion engine is small in size and has high reliability capable of withstanding or enduring a vibration environment of a vehicle to which the ignition apparatus is installed. The ignition apparatus includes a spark plug that has its tip end portion presented in the interior of a cylinder of an internal combustion engine main body, a high voltage generation power supply that serves to apply a high voltage to the spark plug, a microwave oscillation device that has an amplifying element for generating a microwave, and a microwave antenna that is mounted on the spark plug, irradiates the micro wave generated from the microwave oscillation device to the interior of the cylinder, thereby forming a plasma generation region around discharge electrodes of the spark plug. The microwave oscillation device is made into a solid state.

Abstract translation: 一种用于内燃机的点火装置的尺寸小，并且具有能够耐受或持续安装点火装置的车辆的振动环境的高可靠性。 点火装置包括火花塞，其顶端部呈现在内燃机主体的气缸的内部，用于向火花塞施加高电压的高压发电电源，微波振荡装置 具有用于产生微波的放大元件和安装在火花塞上的微波天线将从微波振荡装置产生的微波照射到气缸的内部，从而在该放电电极的周围形成等离子体产生区域 火花塞 微波振荡装置成为固态。

公开(公告)号：US07190249B2

公开(公告)日：2007-03-13

申请号：US10913522

申请日：2004-08-09

Applicant: Toshio Maekawa ,  Shigemi Murata

Inventor： Toshio Maekawa ,  Shigemi Murata

IPC: H01F27/02

CPC classification number: H01F38/12 ,  H01F2038/127

Abstract: The ignition coil includes an exciting core having a substantially I-shape, and a closed magnetic path forming core having a substantially C-shape. The ignition coil is constructed in such a manner that first contact faces are formed by a first face of the exciting core and a first face of the closed magnetic path forming core, and a permanent magnet is arranged between these first contact faces, while second contact faces are formed by a second face of the exciting core which is directed to a different direction from the aforesaid first face and a second face of the closed magnetic path forming core which is directed to a different direction from the aforesaid first face.

Abstract translation: 点火线圈包括具有大致I形的激磁铁芯和具有大致C形的闭合的磁路形成铁芯。 点火线圈构造成使得第一接触面由激磁芯的第一面和封闭的磁路形成芯的第一面形成，并且永久磁铁布置在这些第一接触面之间，而第二接触 面是由激磁芯的第二面形成的，该第二面被引向与上述第一面不同的方向，并且闭合磁路形成芯的第二面指向与上述第一面不同的方向。

公开(公告)号：US07004155B2

公开(公告)日：2006-02-28

申请号：US10262860

申请日：2002-10-03

Applicant: Shigemi Murata ,  Takeshi Shimizu ,  Mitsuru Koiwa

Inventor： Shigemi Murata ,  Takeshi Shimizu ,  Mitsuru Koiwa

IPC: F02P3/02 ,  H01F27/02

CPC classification number: F02P3/02 ,  F02P1/08 ,  F02P7/02

Abstract: An ignition apparatus for an internal combustion engine can be reduced in size and cost. A plurality of closed magnetic circuit cores (2) are built in a casing (8) and each have an excitation portion (2a) and non-excitation portions (2b). A plurality of coil parts (100) each includes a primary coil (4) and a secondary coil (6) which are arranged to surround the excitation parts (2a) of a corresponding one of the closed magnetic cores (2). The closed magnetic circuit cores (2) are arranged along an axial direction (A) of the coil parts (100) such that adjacent ones of the non-excitation portions (2b), which are those sides of adjacent cores (2) each of which extends from one end of a corresponding excitation portion (2a), overlap each other at least partially in the axial direction (A).

Abstract translation: 可以减小内燃机的点火装置的尺寸和成本。 多个闭合磁路铁芯（2）内置在壳体（8）中，每个具有激励部分（2a）和非激励部分（2b）。 多个线圈部件（100）各自包括初级线圈（4）和次级线圈（6），其被布置成围绕相应的一个闭合磁芯（2）的激励部分（2a）。 封闭的磁路铁心（2）沿着线圈部件（100）的轴向（A）布置，使得邻近的非激励部分（2b）（即相邻的铁芯（2）的那些侧） 其从对应的激励部分（2a）的一端延伸，至少部分地沿轴向方向（A）重叠。

公开(公告)号：US5685282A

公开(公告)日：1997-11-11

申请号：US600280

申请日：1996-02-12

Applicant: Shigemi Murata ,  Mitsuru Koiwa

Inventor： Shigemi Murata ,  Mitsuru Koiwa

IPC: F02P13/00 ,  F02P3/02 ,  H01T13/04

CPC classification number: F02P3/02 ,  H01T13/04

Abstract: An ignition device for an internal combustion engine, comprising, a spark plug 7 including a high voltage terminal 8, an ignition coil 1 for generating a high voltage to be supplied to the spark plug, and adapter assembly 19a for electrically connecting the ignition coil to the high voltage terminal of the spark plug, said adapter assembly having a support sleeve 20 for accommodating and supporting the high voltage terminal of the spark plug against a transverse movement of the high voltage terminal. The support sleeve may be a continuous extension, a metal tube of the adapter assembly. The assembly may also comprises a wear resisting material which may be an elastic member, a metal member. An electrical connector for use in such ignition device is also disclosed.

Abstract translation: 一种用于内燃机的点火装置，包括：火花塞7，其包括高压端子8;用于产生供给火花塞的高电压的点火线圈1;以及将点火线圈电连接到 火花塞的高压端子，所述适配器组件具有支撑套筒20，用于抵抗高压端子的横向运动来容纳和支撑火花塞的高压端子。 支撑套筒可以是连续的延伸部，适配器组件的金属管。 组件还可以包括耐磨材料，其可以是弹性构件，金属构件。 还公开了一种用于这种点火装置的电连接器。

公开(公告)号：US5669367A

公开(公告)日：1997-09-23

申请号：US629146

申请日：1996-04-08

Applicant: Nobuyuki Sawazaki ,  Shigemi Murata ,  Mitsuru Koiwa

Inventor： Nobuyuki Sawazaki ,  Shigemi Murata ,  Mitsuru Koiwa

IPC: F02P13/00 ,  F02F7/00 ,  F02P3/02 ,  F02P15/00

CPC classification number: F02P3/02

Abstract: In an ignition apparatus for an internal combustion engine including a first cover 1A composed of an insulating material, fixed to a cylinder head and having plug holes 6, ignition coils 20A inserted into the plug holes 6 and igniting a mixed gas in cylinders and a second cover composed of an insulating material and covering the ignition coils 20A, the ignition coils 20A are fixed by means of being held between the first cover 1A and a second cover 11A. With this arrangement, the total height of the ignition apparatus can be lowered as well as the center of gravity of the apparatus is located at a low position to improve a vibration resistant property.

Abstract translation: 在一种用于内燃机的点火装置中，该内燃机包括固定在气缸盖上并具有插头孔6的绝缘材料构成的第一盖1A，插入到插头孔6中的点火线圈20A，并点燃气缸中的混合气体 由绝缘材料构成的盖子覆盖点火线圈20A，点火线圈20A通过保持在第一盖1A和第二盖11A之间被固定。 通过这种布置，可以降低点火装置的总高度，同时设备的重心位于低位置以提高抗振性能。

公开(公告)号：US5437259A

公开(公告)日：1995-08-01

申请号：US273983

申请日：1994-07-12

Applicant: Kazuya Hamada ,  Shigemi Murata

Inventor： Kazuya Hamada ,  Shigemi Murata

IPC: F02P7/02 ,  F02P17/12 ,  H01F38/12 ,  H01R39/60 ,  G01M15/00

CPC classification number: H01F38/12 ,  F02P17/12 ,  F02P7/026 ,  H01R39/60 ,  F02P2017/125

Abstract: An internal-combustion-engine ignition device in which such components as the ion-current-detection unit are provided integrally with other ignition-device components to realize a simplified structure, thereby helping to attain a reduction in cost and an improvement in terms of layout and reliability, the internal-combustion-engine ignition device including: a distributor cap having a central electrode connected to an ignition coil, a plurality of peripheral electrodes respectively connected to the ignition plugs of cylinders and adapted to be selectively connected to the central electrode, and diodes each connected at one end to the peripheral electrodes and at the other end to the central electrode, the distributor cap having openings lodging the diodes for detecting an ion current generated upon combustion of air-fuel mixture inside the cylinders, caused by ignition of the ignition plugs. An ion-current-detection unit may be arranged integrally with the distributor cap, distributor housing, ignition coil, or engine-turning-angle detecting device.

Abstract translation: 一种内燃机点火装置，其中诸如离子电流检测单元的部件与其它点火装置部件一体地设置，以实现简化的结构，从而有助于降低成本和改进布局 内燃机点火装置包括：具有连接到点火线圈的中心电极的分配器盖，分别连接到气缸的火花塞并适于选择性地连接到中心电极的多个周边电极， 以及二极管，其一端连接到外围电极，另一端连接到中心电极，分配器帽具有开口，用于检测二极管，用于检测由气缸内的空气 - 燃料混合物燃烧而产生的离子电流， 火花塞。 离子电流检测单元可以与分配器盖，分配器壳体，点火线圈或发动机转向角检测装置一体地布置。

公开(公告)号：US5293129A

公开(公告)日：1994-03-08

申请号：US783908

申请日：1991-10-29

Applicant: Masayuki Ikeuchi ,  Shigemi Murata ,  Toshio Iwata ,  Toshio Ohsawa ,  Takanobu Yonetsu

Inventor： Masayuki Ikeuchi ,  Shigemi Murata ,  Toshio Iwata ,  Toshio Ohsawa ,  Takanobu Yonetsu

IPC: F02P17/12 ,  F02P17/00 ,  F02P9/00

CPC classification number: F02P17/12 ,  F02P2017/125

Abstract: A direct current power supply applies a positive voltage between the center electrode and the ground electrode of a spark plug in an internal combustion engine after discharge of the spark plug. Ionic current flowing between the electrodes due to the positive voltage is measured by a current sensor. The ionic current caused by the positive voltage is due to electrons, so it has a large magnitude and can be easily measured.

Abstract translation: 直流电源在火花塞放电之后，在内燃机的火花塞的中心电极和接地电极之间施加正电压。 由于正电压而在电极之间流动的离子电流由电流传感器测量。 由正电压引起的离子电流是由电子引起的，所以它具有很大的量级，可以容易地测量。

公开(公告)号：US5237272A

公开(公告)日：1993-08-17

申请号：US3849

申请日：1993-01-11

Applicant: Shigemi Murata ,  Yutaka Ohashi

Inventor： Shigemi Murata ,  Yutaka Ohashi

IPC: G01D5/14

CPC classification number: G01D5/147

Abstract: A Hall effect type sensor comprises a magnet and a magnetic flux guide which cooperate to form a magnetic circuit and a Hall IC disposed in the magnetic circuit wherein these elements are fixed to a frame through holding members so that the magnetic flux guide and the Hall IC are placed at correct positions on the frame.

Abstract translation: 霍尔效应型传感器包括磁铁和磁通引导件，它们配合形成一个磁路，而霍尔IC设置在磁路中，这些元件通过保持件固定在一个框架上，使得磁通量和霍尔IC 放置在框架上的正确位置。

公开(公告)号：US5196794A

公开(公告)日：1993-03-23

申请号：US681307

申请日：1991-04-08

Applicant: Shigemi Murata

Inventor： Shigemi Murata

IPC: F02P7/07 ,  G01D5/14 ,  G01P3/488 ,  H03K17/95

CPC classification number: H03K17/9517 ,  F02P7/07 ,  G01D5/147 ,  G01P3/488 ,  H03K17/9505

Abstract: A Hall-effect sensor, wherein a Hall element is disposed in a magnetic path being formed by a magnet and a flux guide, and the magnet, flux guide, and Hall element are integrally held with a molded frame, and the Hall element is fixed to the magnet (or flux guide) or the molded frame. This Hall-effect sensor can easily position the Hall element with higher sensitivity.

Abstract translation: 一种霍尔效应传感器，其中霍尔元件设置在由磁体和磁通引导件形成的磁路中，并且磁体，磁通引导件和霍尔元件与模制框架一体地保持，霍尔元件固定 （或磁通引导件）或模制框架。 这种霍尔效应传感器可以很容易地将霍尔元件放置在更高的灵敏度。