Remaining amount of toner detecting apparatus, toner cartridge and image forming apparatus
    31.
    发明授权
    Remaining amount of toner detecting apparatus, toner cartridge and image forming apparatus 有权
    剩余量的调色剂检测装置,调色剂盒和图像形成装置

    公开(公告)号:US07499656B2

    公开(公告)日:2009-03-03

    申请号:US10549697

    申请日:2004-03-18

    IPC分类号: G03G15/08

    摘要: An object of the present invention is to provide a remaining amount of toner detecting apparatus capable of highly accurately detecting the remaining amount of toner with a simple configuration, a toner cartridge in which the remaining amount of toner is highly accurately detected with a simple configuration, and an image forming apparatus which enables the operator to easily recognize time to resupply toner and is capable of forming an image of high image quality. A holding member (22) is flexible, one end (22a) in the longitudinal direction is connected to a stirring member (11), and the other end (22b) in the longitudinal direction holds a detection auxiliary member (21) disposed in a housing (8). Consequently, the holding member (22) and the detection auxiliary member (21) rotate as the stirring member (11) rotates. Moreover, as to the detection auxiliary member (21), since the holding member (22) is flexible, the rotation radius of the detection auxiliary member (21) changes in response to the reference amount of toner (7). A detecting component (2) detects the distance to the detection auxiliary member (21) that changes in response to the amount of the toner (7) in the housing (8), and a CPU (24) calculates the remaining amount of the toner (7).

    摘要翻译: 本发明的目的是提供一种能够以简单的结构高精度地检测调色剂剩余量的调色剂检测装置的剩余量,以简单的结构高度准确地检测调色剂剩余量的调色剂盒, 以及使得操作者能够容易地识别重新供应调色剂的时间并且能够形成高图像质量的图像的图像形成装置。 保持构件(22)是柔性的,沿长度方向的一端(22a)连接到搅拌构件(11),另一端(22b)沿长度方向保持设置在第一位置的检测辅助构件 住房(8)。 因此,随着搅拌部件(11)旋转,保持部件(22)和检测辅助部件(21)旋转。 此外,对于检测辅助构件(21),由于保持构件(22)是柔性的,所以检测辅助构件(21)的旋转半径响应于调色剂(7)的基准量而变化。 检测部件(2)检测响应于壳体(8)中的调色剂(7)的量而改变的检测辅助部件(21)的距离,CPU(24)计算调色剂的剩余量 (7)。

    Toner supply device and developing unit using the same
    32.
    发明申请
    Toner supply device and developing unit using the same 有权
    调色剂供应装置和使用其的显影单元

    公开(公告)号:US20070122206A1

    公开(公告)日:2007-05-31

    申请号:US11603092

    申请日:2006-11-22

    IPC分类号: G03G15/08

    摘要: A toner supply device for supplying toner to a developing unit includes: a toner cartridge; and a toner feed device having a casing for reserving toner and a toner agitator shaft for agitating and conveying the toner. The toner feed device includes a toner input port for allowing entrance of toner into the casing and a toner feed port for feeding toner to the developing unit, the toner input port and toner feed port being arranged on the outer side of the developing roller with respect to the direction of the developing roller's axis of the developing unit, and the toner agitator shaft conveys and supplies the toner from the toner input port along the direction of the developing roller's axis to the toner feed port.

    摘要翻译: 一种用于向显影单元供应调色剂的调色剂供应装置包括:调色剂盒; 以及具有用于保留调色剂的壳体和用于搅拌和输送调色剂的调色剂搅拌轴的调色剂供给装置。 调色剂供给装置包括用于允许调色剂进入壳体的调色剂输入端口和用于将调色剂供给到显影单元的调色剂供给端口,调色剂输入端口和调色剂供给端口被布置在显影辊的外侧上 朝向显影辊的显影辊的轴线的方向,并且调色剂搅拌器轴沿着显影辊的轴线的方向将调色剂从调色剂输入端口传送到调色剂供给口。

    Toner cartridge
    34.
    发明授权
    Toner cartridge 失效
    墨粉盒

    公开(公告)号:US5978632A

    公开(公告)日:1999-11-02

    申请号:US58808

    申请日:1998-04-13

    IPC分类号: G03G15/08

    摘要: The invention is characterized by efficiently and quickly loosening an aggregation of toner material formed in a toner cartridge. A toner cartridge has an L-shaped toner agitating member disposed in a main body thereof having a discharge port for feeding toner at the front surface of the main body. Since the toner agitating member is supported so as to pivot like a conical pendulum, a support pin fixed to a bottom surface of the main body passes through a through hole having a greater diameter than that of the support pin. The support pin has an engagement portion attached thereto for prevention of disengagement of the toner agitating member therefrom. A plate-like portion of the toner agitating member defines an agitating plate, a distal end of which extends toward the discharge port of the main body. Shaking the toner cartridge causes the agitating member to rotate about the support pin and to pivot in a direction parallel to the axis of the support pin like a conical pendulum, thereby efficiently loosening the aggregated toner material.

    摘要翻译: 本发明的特征在于有效且快速地松动形成在调色剂盒中的调色剂材料的聚集。 调色剂盒具有设置在其主体中的L形调色剂搅拌构件,其具有用于在主体的前表面供给调色剂的排出口。 由于调色剂搅拌构件被支撑成像圆锥摆一样枢转,所以固定在主体底面的支撑销通过直径大于支撑销直径的通孔。 支撑销具有附接到其上的接合部分,用于防止调色剂搅拌部件脱离。 调色剂搅拌构件的板状部分限定了搅拌板,其远端朝向主体的排出口延伸。 摇动调色剂盒使得搅拌构件围绕支撑销旋转并且沿着平行于支撑销的轴线的方向像圆锥摆动一样地枢转,从而有效地松开聚集的调色剂材料。

    Apparatus and method for controlling fuel supply to internal combustion
engine
    35.
    发明授权
    Apparatus and method for controlling fuel supply to internal combustion engine 失效
    用于控制内燃机燃料供应的装置和方法

    公开(公告)号:US4725954A

    公开(公告)日:1988-02-16

    申请号:US714861

    申请日:1985-03-22

    IPC分类号: F02D41/10 F02M51/00

    CPC分类号: F02D41/105

    摘要: In a fuel supply apparatus for an internal combustion engine, asynchronous fuel supply or injection is effected in addition to synchronous fuel injection so as to increase fuel amount on acceleration. In order to reduce time lag for supplying additional fuel, the opening degree and opening speed of a throttle valve of the engine are detected, and additional fuel supply by way of asynchronous fuel injection is effected whenever it is determined that the state of the throttle valve represents a state where fuel increase is required. Asynchronous fuel supply is then stopped when the opening degree of the throttle valve reaches an upper limit determined by the detected opening speed of the throttle valve, thereby avoiding application of excessively rich mixture.

    摘要翻译: 在用于内燃机的燃料供给装置中,除了同步燃料喷射之外还进行异步燃料供给或喷射,以增加加速时的燃料量。 为了减少供给附加燃料的时间滞后,检测发动机的节流阀的开度和打开速度,并且通过异步燃料喷射来进行额外的燃料供应,只要确定节流阀的状态 表示需要燃料增加的状态。 当节流阀的开度达到由检测到的节流阀的开度所决定的上限时,停止异步燃料供给,从而避免施加过多的混合物。

    Control apparatus of an intake air amount in an internal combustion
engine
    36.
    发明授权
    Control apparatus of an intake air amount in an internal combustion engine 失效
    内燃机中的吸入空气量的控制装置

    公开(公告)号:US4580536A

    公开(公告)日:1986-04-08

    申请号:US719959

    申请日:1985-04-04

    摘要: An intake pipe of an internal combustion engine is formed with an air passageway so as to bypass a throttle valve portion and an air control valve to control the amount of the air flowing through this passageway is provided for this air passageway. This control valve is constituted so as to drive an actuator in accordance with the amount of an exciting current and thereby to control the amount of the air which flows through this passageway. An exciting coil of this control valve is heated and controlled by the cooling water of the internal combustion engine. When the internal combustion engine is in the idle operation state and also in the feedback control state, the temperature of the cooling water is detected. In the case where this temperature falls within a specified range, a correction value of a control amount for feedback control to allow the present rotating speed of the internal combustion engine to approach the idle objective rotating speed is calculated and stored. A control amount for open loop control subsequent to this feedback control state is calculated on the basis of this correction value stored.

    摘要翻译: 内燃机的进气管形成有空气通道,以绕过节流阀部分,并且为该空气通道设置有用于控制流过该通道的空气量的空气控制阀。 该控制阀构成为根据励磁电流的量驱动致动器,从而控制流过该通路的空气量。 该控制阀的励磁线圈由内燃机的冷却水进行加热和控制。 当内燃机处于怠速运转状态且反馈控制状态时,检测出冷却水的温度。 在该温度落在规定范围内的情况下,计算并存储允许内燃机的当前转速接近空转目标转速的反馈控制用控制量的校正值。 基于存储的该校正值来计算在该反馈控制状态之后的开环控制的控制量。

    Closed-loop mixture controlled fuel injection system
    37.
    发明授权
    Closed-loop mixture controlled fuel injection system 失效
    闭环混合控制燃油喷射系统

    公开(公告)号:US4545355A

    公开(公告)日:1985-10-08

    申请号:US574458

    申请日:1984-01-27

    IPC分类号: F02D41/34 F02D41/14 F02M51/00

    CPC分类号: F02D41/2454

    摘要: A closed-loop mixture control system for an internal combustion engine comprises an intake air pressure sensor, an engine speed sensor, an exhaust gas sensor for detecting the concentration of a predetermined composition of exhaust emissions from said engine, said concentration varying as a function of the air-fuel ratio of a mixture supplied to the engine, a memory having a plurality of storage locations, and a data processor. The processor derives a basic quantity of fuel to be injected to the engine as a function of the detected pressure and engine speed, a mixture trimming value as a function of the detected concentration, a fuel injection trimming value dependent on the mixture trimming value, and stores the fuel injection trimming value into a memory location exclusively addressable as a function of the detected engine speed. The stored fuel injection trimming value is read as a function of the detected engine speed from the memory and summed with the basic quantity in response to which the fuel quantity to be injected to the engine is controlled.

    摘要翻译: 用于内燃机的闭环混合控制系统包括进气压力传感器,发动机转速传感器,用于检测来自所述发动机的预定组成的废气排放浓度的排气传感器,所述浓度随着 提供给发动机的混合物的空燃比,具有多个存储位置的存储器和数据处理器。 处理器根据检测到的压力和发动机速度,作为检测浓度的函数的混合修整值,取决于混合物修整值的燃料喷射修剪值,以及 将燃料喷射微调值存储到专门可寻址的存储器位置中,作为检测到的发动机速度的函数。 存储的燃料喷射微调值作为来自存储器的检测到的发动机速度的函数被读取,并且与要控制的喷射到发动机的燃料量的基本量相加。

    Fuel injection apparatus
    38.
    发明授权
    Fuel injection apparatus 有权
    燃油喷射装置

    公开(公告)号:US08439015B2

    公开(公告)日:2013-05-14

    申请号:US12926339

    申请日:2010-11-10

    IPC分类号: F02M69/46

    CPC分类号: F02M69/044 F02M35/10216

    摘要: A fuel injection apparatus including a plurality of throttle bodies, a fuel supply pipe to supply fuel to upstream and downstream side injectors; connecting pipes to connect the fuel supply pipe to the upstream side injectors and the downstream side injectors; upstream side branch passages to supply fuel branched from the fuel supply pipe to the respective upstream side injectors; downstream side branch passages to supply fuel branched from the fuel supply pipe to the respective downstream side injectors; a nip angle of the upstream side injectors is larger than a nip angle of the downstream side branch passages against the intake flow direction of the intake passage; and the nip angle of the downstream side branch passages is larger than a nip angle of the downstream side injectors against the intake flow direction of the intake passage.

    摘要翻译: 一种燃料喷射装置,包括多个节气门体,用于向上游侧和下游侧喷射器供给燃料的燃料供给管; 连接管道将燃料供应管连接到上游侧喷射器和下游侧喷射器; 上游侧分支通道,用于将从所述燃料供给管分支的燃料供给到各个上游侧喷射器; 下游侧分支通道,用于将从燃料供给管分支的燃料供应到各个下游侧喷射器; 上游侧喷射器的夹角大于下游侧分支通道相对于进气通道的进气流动方向的夹角; 并且下游侧分支通路的夹持角度大于下游侧喷射器相对于进气通道的进气流动方向的夹角。

    Exhaust gas recirculation system abnormaility diagnosis device
    39.
    发明申请
    Exhaust gas recirculation system abnormaility diagnosis device 失效
    废气再循环系统异常诊断装置

    公开(公告)号:US20060196485A1

    公开(公告)日:2006-09-07

    申请号:US11365660

    申请日:2006-03-02

    申请人: Takahiko Kimura

    发明人: Takahiko Kimura

    IPC分类号: F02M25/07 F02B47/08

    摘要: An exhaust gas recirculation passage connects an exhaust passage with an intake passage. A cooling device is mounted to the exhaust gas recirculation passage for cooling exhaust gas in the exhaust gas recirculation passage. An EGR valve adjusts a flow passage area of the exhaust gas recirculation passage. An exhaust gas quantity (EGR quantity) in the exhaust gas recirculation passage is feedback-controlled by manipulating an opening degree of the EGR valve based on a measurement value of an airflow meter. Existence or nonexistence of an abnormality in the cooling device is diagnosed based on whether a measurement value of the opening degree of the EGR valve contains a component corresponding to compensation for reduction of the EGR quantity due to degradation of cooling performance of the cooling device.

    摘要翻译: 排气再循环通道将排气通道与进气通道连接。 冷却装置安装在废气再循环通道上,用于冷却废气再循环通道中的废气。 EGR阀调节废气再循环通道的流路面积。 废气再循环通道中的废气量(EGR量)通过基于气流计的测量值操纵EGR阀的开度进行反馈控制。 基于EGR阀的开度的测量值是否包含与由于冷却装置的冷却性能的降低引起的EGR量的降低的补偿相对应的成分来诊断冷却装置中的异常的存在或不存在。