Electrophotographic image-forming apparatus having developing device
which includes a plurality of developing rollers
    1.
    发明授权
    Electrophotographic image-forming apparatus having developing device which includes a plurality of developing rollers 失效
    具有包括多个显影辊的显影装置的电子照像图像形成装置

    公开(公告)号:US6055401A

    公开(公告)日:2000-04-25

    申请号:US712547

    申请日:1996-09-11

    IPC分类号: G03G15/02 G03G15/08 G03G15/09

    摘要: A developing apparatus of an electrophotographic apparatus includes a housing for accommodating a developer, first, second and third developing rollers are rotatably disposed in the housing and arranged opposite to a photoconductor drum for conveying a developer carried on respective surfaces of the developing rollers, and a conveyor roller rotatably disposed in the housing for conveying the developer carried on a surface thereof to one of the developing rollers. First and second screw conveyors are disposed in the housing for conveying the developer in an axial direction opposite to each other. Each of these conveyors has an axial length larger than an axial length of the developing rollers. A partition wall is disposed between the first and second screw conveyors. A toner container for accommodating a toner is mounted on the housing. The toner in the toner container is supplied into the housing and agitators agitate the toner in the housing. A first doctor blade regulates the developer carried on the conveyor roller, a second doctor blade regulates the developer on the first developing roller, and scrapers scrape the developer from the second and third developing rollers.

    摘要翻译: 电子照相设备的显影装置包括用于容纳显影剂的壳体,第一,第二和第三显影辊可旋转地设置在壳体中并且与感光鼓相对设置,用于传送承载在显影辊的各个表面上的显影剂,以及 输送辊可旋转地设置在壳体中,用于将承载在其表面上的显影剂输送到显影辊中的一个。 第一和第二螺旋输送机设置在壳体中,用于沿着彼此相反的轴向方向输送显影剂。 这些输送机中的每一个具有大于显影辊的轴向长度的轴向长度。 分隔壁设置在第一和第二螺旋输送机之间。 用于容纳调色剂的调色剂容器安装在壳体上。 调色剂容器中的调色剂被供应到壳体中并且搅拌器搅动壳体中的调色剂。 第一刮刀调节承载在输送辊上的显影剂,第二刮刀调节第一显影辊上的显影剂,刮刀从第二和第三显影辊上刮下显影剂。

    Electronic apparatus
    2.
    发明授权
    Electronic apparatus 有权
    电子仪器

    公开(公告)号:US08112772B2

    公开(公告)日:2012-02-07

    申请号:US11921306

    申请日:2006-06-02

    IPC分类号: G11B17/03

    摘要: The present invention is an electronic apparatus including: an electronic apparatus main body 1; a panel main body that has a first guided component guided by a first guide groove C1 formed in the electronic apparatus main body, and moves in an inclined state with respect to the electronic apparatus main body; and a hold plate 6 that has a second guided portion guided by a second guide groove C2 formed in the electronic apparatus main body, and slidably holds the panel main body. According to the present invention, a mechanism for tilting the panel main body and a mechanism for sliding the panel main body are provided separately from each other, so that the panel main body having an increased weight can be operated smoothly in the inclined state.

    摘要翻译: 本发明是一种电子设备,包括:电子设备主体1; 面板主体,其具有由形成在电子设备主体中的第一引导槽C1引导的第一引导部件,并且相对于电子设备主体以倾斜状态移动; 以及保持板6,其具有由形成在电子设备主体中的第二引导槽C2引导的第二引导部,并且可滑动地保持面板主体。 根据本发明,用于使面板主体倾斜的机构和用于滑动面板主体的机构彼此分开地设置,使得具有增加的重量的面板主体能够在倾斜状态下平稳地操作。

    Vacuum brake booster
    3.
    发明授权
    Vacuum brake booster 失效
    真空制动助力器

    公开(公告)号:US5190125A

    公开(公告)日:1993-03-02

    申请号:US841779

    申请日:1992-03-02

    IPC分类号: B60T13/57

    CPC分类号: B60T13/57

    摘要: A vacuum brake booster includes a secured arrangement for securing a flange portion of a control valve element to a cylindrical portion of the power piston so as to prevent relative movement between the flange portion of the control valve element and the power piston. Thereby, the seal surface of the control valve element is not urged toward the valve seat of the power piston by a pressure differential applied to the flange portion. The urging force of a second coil spring arrangement which urges the control valve element to separate from the valve seat in the non-operating condition of the vacuum brake booster is positively decreased without exerting an adverse influence to the control of the braking force of the vacuum brake booster (10). Accordingly, the input load of the vacuum brake booster is decreased and the operational feeling of the braking action is improved.

    摘要翻译: 真空制动助力器包括用于将控制阀元件的凸缘部分固定到动力活塞的圆柱形部分的固定装置,以便防止控制阀元件的凸缘部分与动力活塞之间的相对移动。 由此,通过施加到凸缘部的压力差,控制阀体的密封面不被推向动力活塞的阀座。 在真空制动助力器的非操作状态下促使控制阀元件与阀座分离的第二螺旋弹簧装置的推力被积极地降低,而不会对真空制动力的控制产生不利影响 制动助力器(10)。 因此,减轻了真空制动助力器的输入负荷,提高了制动动作的操作感觉。

    Brake booster and master cylinder with mounting
    4.
    发明授权
    Brake booster and master cylinder with mounting 失效
    制动助力器和主缸与安装

    公开(公告)号:US4466246A

    公开(公告)日:1984-08-21

    申请号:US450048

    申请日:1982-12-15

    CPC分类号: B60T13/5675

    摘要: A brake booster includes a body having a central wall portion on which a, doughnut-shaped reinforcement plate is securely mounted, and bolts mounted on the reinforcement plate for fastening a master cylinder to the central wall portion. The reinforcement plate has an annular ridge extending along an inner peripheral edge thereof and projecting against the reinforcement plate. The master cylinder includes a flange mounted on the body and having an inner peripheral portion held against the central wall portion of the body in axial alignment with the annular ridge, and an outer peripheral portion spaced from the central wall portion by a distance such that the outer peripheral portion of the flange will not be forced into contact with the central wall portion when the master cylinder is actuated for braking action. Therefore, no localized forces are applied by the outer peripheral portion of the flange to the central wall portion of the body. The reinforcement plate held in intimate contact with the central wall portion serves to distribute forces fully over the central wall portion, which is less subjected to concentrated stresses and hence can be of a reduced thickness.

    摘要翻译: 制动助力器包括具有中心壁部分的本体,其上牢固地安装有环形加强板,以及安装在加强板上的用于将主缸紧固到中心壁部分上的螺栓。 加强板具有沿其内周边缘延伸并且突出抵靠加强板的环形脊。 主缸包括安装在主体上并具有内环部分的凸缘,该内周边部分与主体的中心壁部分保持轴向对准环形凸脊,外周部分与中心壁部分隔开一段距离, 当主缸被致动以用于制动作用时,凸缘的外周部分将不会被迫与中心壁部分接触。 因此,凸缘的外周部没有施加局部力到主体的中心壁部。 保持与中心壁部分紧密接触的加强板用于将力全部分配在中心壁部分上,该中心壁部分较少受到集中应力,因此可以具有减小的厚度。

    Tilting apparatus and electronic apparatus

    公开(公告)号:US20060236329A1

    公开(公告)日:2006-10-19

    申请号:US11391396

    申请日:2006-03-29

    IPC分类号: G11B7/00

    摘要: A tilting apparatus is provided which can make a moving section perform a tilting operation with stability or in which a moving section can exercise its functionality as expected, and an electronic apparatus equipped with the tilting apparatus is provided. In a tilting apparatus, with first and second tilting operations, one side of a first panel holder is angularly displaced with respect to the other side from a reference position. This can prevent the first panel holder from making any extra operation other than the first and second tilting operations with respect to a device body. Unlike any existing technology, in the invention, even when the first and second tilting operations are put into action, a first chassis is not displaced against the device body unless it is desired, e.g., displaced along front, and juts from the device body, thereby favorably leading to the operation with stability.

    Toner collection device with displaceable partition
    6.
    发明授权
    Toner collection device with displaceable partition 有权
    墨粉收集装置,具有可分离的分隔

    公开(公告)号:US06339689B1

    公开(公告)日:2002-01-15

    申请号:US09444505

    申请日:1999-11-22

    申请人: Yuzuru Sugiura

    发明人: Yuzuru Sugiura

    IPC分类号: G03G2110

    摘要: An exemplified object of the present invention is to provide a toner collection device that may effectively, easily and inexpensively utilize a storage space for waste toner. The toner collection device is provided with a displaceable partition in the storage space, and the partition may contact an agitator that may displace the partition.

    摘要翻译: 本发明的一个示例性目的是提供一种调色剂收集装置,该调色剂收集装置可以有效地,容易且廉价地利用废调色剂的存储空间。 调色剂收集装置在存储空间中设置有可移动的隔板,并且隔板可接触可能移动隔板的搅拌器。

    Vacuum servo unit for a vehicle braking system
    7.
    发明授权
    Vacuum servo unit for a vehicle braking system 失效
    用于车辆制动系统的真空伺服单元

    公开(公告)号:US5601008A

    公开(公告)日:1997-02-11

    申请号:US450235

    申请日:1995-05-25

    IPC分类号: B60T13/52 B60T13/57

    CPC分类号: B60T13/52 B60T13/57

    摘要: The present invention is directed to a vacuum servo unit, wherein a variable pressure chamber is capable of communicating with the atmosphere through a clearance which is defined between an air valve member slidably mounted on an input member and a seal member provided in a cylindrical member, and wherein the variable pressure chamber is capable of communicating with a constant pressure chamber through a clearance which is defined between a vacuum valve member and a seal portion of a control valve member. Accordingly, when the air is introduced from the clearance between the air valve member and the seal member in the condition where the seal portion of the control valve member is in contact with the vacuum valve member, the control valve member is biased toward the vacuum valve member by the pressure difference between the negative pressure and the atmospheric pressure.

    摘要翻译: 本发明涉及一种真空伺服单元,其中可变压力室能够通过限定在可滑动地安装在输入构件上的空气阀构件和设置在圆柱形构件中的密封构件之间的间隙与大气连通, 并且其中所述可变压力室能够通过限定在控制阀构件的真空阀构件和密封部分之间的间隙与恒压室连通。 因此,在控制阀构件的密封部与真空阀构件接触的状态下,从空气阀构件和密封构件之间的间隙引入空气的情况下,将控制阀构件朝向真空阀 通过负压和大气压之间的压力差构成。

    Vacuum-operated brake booster with a key and retainer therefor
    8.
    发明授权
    Vacuum-operated brake booster with a key and retainer therefor 失效
    带钥匙和保持架的真空操纵的制动助力器

    公开(公告)号:US4843948A

    公开(公告)日:1989-07-04

    申请号:US104955

    申请日:1987-10-06

    IPC分类号: B60T13/57

    CPC分类号: B60T13/57

    摘要: A vacuum-operated brake booster comprises an axially movable power piston and a plunger axially movable in a cavity of the power piston. A valve disposed within the cavity cooperates with seats on the plunger and power piston to regulate pressure in a variable pressure chamber. A key serves as a stop to limit travel of the power piston and plunger. The key includes a base portion and a pair of parallel legs which extend into a radial hole of the power piston. The legs straddle and press against the plunger. Elastic retainers are snap-fit onto the ends of the key member. The elastic retainers are wider than the radial hole to retain the key in the hole.

    摘要翻译: 一个真空操作的制动助力器包括一个可轴向移动的动力活塞和一个可在动力活塞的空腔中轴向运动的柱塞。 设置在空腔内的阀与柱塞和动力活塞上的座配合,以调节可变压力室中的压力。 钥匙用于限制动力活塞和活塞的行程。 钥匙包括延伸到动力活塞的径向孔中的基部和一对平行腿。 腿跨过并压靠柱塞。 弹性保持器卡扣配合到键构件的端部上。 弹性保持器比径向孔宽,以将钥匙保持在孔中。

    Tandem vacuum servo unit for a vehicle braking system
    9.
    发明授权
    Tandem vacuum servo unit for a vehicle braking system 失效
    用于车辆制动系统的串联式真空伺服单元

    公开(公告)号:US5941610A

    公开(公告)日:1999-08-24

    申请号:US791561

    申请日:1997-01-31

    CPC分类号: B60T13/563

    摘要: A tandem vacuum servo unit includes a movable power piston having a supporting portion and a front movable wall member having a first engaging portion for engaging the movable power piston. The first engaging portion has an input side face that engages the output side face of the supporting portion along a first contacting portion. A rear movable wall member has a second engaging portion whose input side face engages the output side face of the first engaging portion along a second contacting portion. The first contacting portion is spaced radially outwardly of the second contacting portion. This construction of the vacuum servo unit increases the durability of the front movable wall member.

    摘要翻译: 串联真空伺服单元包括具有支撑部分的可移动动力活塞和具有用于接合活动动力活塞的第一接合部分的前部可动壁构件。 第一接合部分具有沿着第一接触部分接合支撑部分的输出侧面的输入侧面。 后可动壁构件具有第二接合部,其输入侧面沿着第二接触部与第一接合部的输出侧面接合。 第一接触部分与第二接触部分径向向外隔开。 真空伺服单元的结构提高了前可动壁构件的耐久性。

    Electrophotographic image forming apparatus
    10.
    发明授权
    Electrophotographic image forming apparatus 失效
    电子照相成像设备

    公开(公告)号:US5450167A

    公开(公告)日:1995-09-12

    申请号:US199663

    申请日:1994-02-22

    IPC分类号: G03G21/00 G03G15/00 G03G21/16

    CPC分类号: G03G15/751

    摘要: An electrophotographic image forming apparatus in which overheating or burning of a heater caused by fabricating units whose specified supply voltages are different from each other is prevented. Power from a main unit is supplied to the heater, which is in a photosensitive drum in a drum unit, for heating the photosensitive drum so as to be maintained at a specified temperature, through a connecter disposed between the main unit and the drum unit. The connecter is comprised of parts which are respectively disposed in different positions, depending on the specified supply voltages. The respective positions of the parts vary, in relation to a reference position, in a direction around the rotation axis of the photosensitive drum which is rotated when the drum unit is installed in the main unit. When the specified supply voltage of the main unit is equal to that of the heater, the parts are fitted to each other, thereby making electrical connection.

    摘要翻译: 防止由制造其规定的电源电压彼此不同的单元引起的加热器的过热或燃烧的电照相成像设备。 通过设置在主单元和鼓单元之间的连接器将来自主单元的功率供应到处于鼓单元中的感光鼓中的加热器,用于加热感光鼓以便保持在指定温度。 连接器由分别设置在不同位置的部件组成,这取决于指定的电源电压。 这些部件的相应位置相对于参考位置在围绕感光鼓的旋转轴线的方向上变化,当感光鼓在旋转单元安装在主体中时旋转。 当主体的指定电源电压等于加热器的电源电压时,部件彼此相配,从而进行电气连接。