Crankcase emission control system for an internal combustion engine
    2.
    发明授权
    Crankcase emission control system for an internal combustion engine 失效
    用于内燃机的曲轴箱排放控制系统

    公开(公告)号:US4712532A

    公开(公告)日:1987-12-15

    申请号:US920439

    申请日:1986-10-20

    CPC分类号: F01M13/025 F02B75/22

    摘要: An air intake passage leads to a combustion chamber. A throttle valve is disposed in the air intake passage. A first gas passage connects a crank chamber to a point of the air intake passage downstream of the throttle valve. A control valve is disposed in the first gas passage. A second gas passage connects the crank chamber to a point of the air intake passage upstream of the throttle valve. A communication passage connects the second gas passage to a point of the first gas passage between the control valve and the crank chamber.

    摘要翻译: 进气通道通向燃烧室。 节流阀设置在进气通道中。 第一气体通道将曲柄室连接到节流阀下游的进气通道的一点。 控制阀设置在第一气体通道中。 第二气体通道将曲柄室连接到节气门上游的进气通道的一个点。 连通通道将第二气体通道连接到控制阀和曲柄室之间的第一气体通道的点。

    Image forming apparatus
    6.
    发明授权

    公开(公告)号:US11934132B2

    公开(公告)日:2024-03-19

    申请号:US18051973

    申请日:2022-11-02

    申请人: Makoto Yasuda

    发明人: Makoto Yasuda

    IPC分类号: G03G15/00 G03G15/043

    摘要: An image forming apparatus includes an image forming device to form an image on an image bearer based on a prescribed image-forming condition, and circuitry to change the prescribed image-forming condition and correct image-density unevenness in an image-width direction orthogonal to an image conveyance direction of the image bearer. In the image forming apparatus, the circuitry calculates a corrective value of the prescribed image-forming condition for each one of positions in the image-width direction, based on unevenness-in-density corrective values for the multiple positions in the image-width direction and relational values indicating a relation between the multiple unevenness-in-density corrective values and the corrective value of the prescribed image-forming condition, and the circuitry corrects the image-density unevenness in the image-width direction based on the corrective value of the prescribed image-forming condition. In the image forming apparatus, the multiple relational values correspond to portions in the image-width direction.

    IMAGE FORMING APPARATUS
    7.
    发明公开

    公开(公告)号:US20230288859A1

    公开(公告)日:2023-09-14

    申请号:US18051973

    申请日:2022-11-02

    申请人: Makoto Yasuda

    发明人: Makoto Yasuda

    IPC分类号: G03G15/00 G03G15/043

    摘要: An image forming apparatus includes an image forming device to form an image on an image bearer based on a prescribed image-forming condition, and circuitry to change the prescribed image-forming condition and correct image-density unevenness in an image-width direction orthogonal to an image conveyance direction of the image bearer. In the image forming apparatus, the circuitry calculates a corrective value of the prescribed image-forming condition for each one of positions in the image-width direction, based on unevenness-in-density corrective values for the multiple positions in the image-width direction and relational values indicating a relation between the multiple unevenness-in-density corrective values and the corrective value of the prescribed image-forming condition, and the circuitry corrects the image-density unevenness in the image-width direction based on the corrective value of the prescribed image-forming condition. In the image forming apparatus, the multiple relational values correspond to portions in the image-width direction.

    IMAGE FORMING APPARATUS
    9.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150037049A1

    公开(公告)日:2015-02-05

    申请号:US14325894

    申请日:2014-07-08

    IPC分类号: G03G15/08

    CPC分类号: G03G15/556 G03G15/0121

    摘要: An image forming apparatus includes a plurality of image bearing members, replaceable development units, replaceable toner replenishing members, toner supply units, and a control unit. The development units are each provided for a corresponding one of the plurality of image bearing members. The toner replenishing members are each provided for a corresponding one of the development units. The toner supply units are arranged between the respective toner replenishing members and the development units. The control unit causes the image forming apparatus to execute a toner supply unit cleaning mode to convey a last-used toner inside the toner supply unit into the development unit which is last used and to be replaced to empty the toner supply unit, when replacement of the development unit and the corresponding toner replenishing member is designated to use a toner of a type different from the last-used toner.

    摘要翻译: 图像形成装置包括多个图像承载部件,可替换的显影单元,可替换的调色剂补充部件,调色剂供应单元和控制单元。 显影单元各自设置用于多个图像承载部件中的对应的一个。 调色剂补充构件各自设置用于对应的一个显影单元。 调色剂供应单元布置在相应的调色剂补充构件和显影单元之间。 控制单元使图像形成设备执行调色剂供应单元清洁模式,以将最后使用的调色剂供应单元中的最后使用的调色剂输送到最后使用并被更换的显影单元,以便在更换 显影单元和相应的调色剂补充构件被指定为使用与最后使用的调色剂不同的类型的调色剂。

    IMAGE FORMING APPARATUS
    10.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150010337A1

    公开(公告)日:2015-01-08

    申请号:US14314634

    申请日:2014-06-25

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes a color toner image forming device, a fixing device, a cooling device, a colorless toner image forming device, and a control device. The color toner image forming device forms a toner image on a recording medium with a color toner. The fixing device heats the toner image on the recording medium to fix the toner image on the recording medium. The cooling device cools the fixed toner image. The colorless toner image forming device forms a toner image on the recording medium with a colorless toner having a storage elastic modulus of 100 or less and a loss tangent of 10 or greater at a heating temperature of the fixing device. The control device controls cooling power of the cooling device based on whether or not the colorless toner image forming device forms the toner image.

    摘要翻译: 图像形成装置包括彩色调色剂图像形成装置,定影装置,冷却装置,无色调色剂图像形成装置和控制装置。 彩色调色剂图像形成装置在具有彩色调色剂的记录介质上形成调色剂图像。 定影装置加热记录介质上的调色剂图像以将调色剂图像定影在记录介质上。 冷却装置冷却固定的调色剂图像。 无色调色剂图像形成装置在定影装置的加热温度下,使用储能弹性模量为100以下且无损色调为10以上的无色调色剂,在记录介质上形成调色剂图像。 控制装置基于无色调色剂图像形成装置是否形成调色剂图像来控制冷却装置的冷却功率。