Double wrap dry scroll vacuum pump having a compressed gas cooling
passage disposed in the scroll shaft
    11.
    发明授权
    Double wrap dry scroll vacuum pump having a compressed gas cooling passage disposed in the scroll shaft 失效
    具有设置在涡旋轴中的压缩气体冷却通道的双层卷绕真空泵

    公开(公告)号:US6149405A

    公开(公告)日:2000-11-21

    申请号:US123289

    申请日:1998-07-28

    摘要: A double-wrap dry scroll vacuum pump for use as a vacuum pump for nuclear power equipment. The pump has a pump body including a suction port capable of being communicated with a vessel to be evacuated and a discharge port for discharging wrap compressed gas to an outside of the pump body after an operation of gas compression by the progressive volume reduction of a sealed space, formed by a revolving scroll and a pair of stationary scrolls. The pump further includes a pair of enclosing members which cover opposite end portions of a drive shaft and are mounted in a gas-tight state around the revolving scroll. The pump has compressed gas feed ports for feeding compressed gas therethrough to the enclosing members, the compressed gas having a higher pressure than the wrap compressed gas and is discharged together with the wrap compressed gas through the discharge port. To attain high performance and durability, the double-wrap dry scroll vacuum pump has a gas bearing in fluid communication with the compressed gas feed ports to rotatably support the drive shaft. A contact-less torque transmission means is implemented for transmitting torque from a driving source to the drive shaft.

    摘要翻译: 用于核电设备的真空泵的双卷干式涡旋真空泵。 该泵具有一泵体,该泵体包括能够与要抽真空的容器连通的吸入口,以及用于将气体压缩操作后的压缩气体排放到泵体外部的排出口, 空间,由旋转涡卷和一对固定涡卷形成。 该泵还包括一对封闭构件,该封闭构件覆盖驱动轴的相对端部并围绕回转涡卷以气密状态安装。 泵具有用于将压缩气体通过其中的压缩气体供给口压缩到封闭构件,压缩气体具有比包裹压缩气体更高的压力,并且与包裹压缩气体一起排出通过排出口。 为了获得高性能和耐久性,双卷干式涡旋真空泵具有与压缩气体进料口流体连通的气体轴承,以可旋转地支撑驱动轴。 实现用于将扭矩从驱动源传递到驱动轴的无接触转矩传递装置。

    Unit for separating gas
    13.
    发明授权
    Unit for separating gas 失效
    用于分离气体的单元

    公开(公告)号:US07527676B2

    公开(公告)日:2009-05-05

    申请号:US10566489

    申请日:2004-06-02

    IPC分类号: B01D53/02

    摘要: A unit for separating an exhaust gas containing PFC gases including CF4 and C2F6 generated in a production process, wherein the exhaust gas is concentrated in a concentration device, and then separated chromatographically in a chromatographic separation device using nitrogen as a carrier gas. The chromatographic separation device is packed with molecular sieve 13X or F-9 or the like. The unit is capable of effectively separating CF4 and C2F6.

    摘要翻译: 一种用于分离在生产过程中产生的包含CF4和C2F6的PFC气体的排气的单元,其中废气在浓缩装置中浓缩,然后在使用氮气作为载气的色谱分离装置中色谱分离。 色谱分离装置装有分子筛13X或F-9等。 该单元能够有效分离CF4和C2F6。

    Unit for separating gas
    17.
    发明申请
    Unit for separating gas 失效
    用于分离气体的单元

    公开(公告)号:US20070084345A1

    公开(公告)日:2007-04-19

    申请号:US10566489

    申请日:2004-06-02

    IPC分类号: B01D53/02

    摘要: A unit for separating an exhaust gas containing PFC gases including CF4 and C2F6 generated in a production process, wherein the exhaust gas is concentrated in a concentration device, and then separated chromatographically in a chromatographic separation device using nitrogen as a carrier gas. The chromatographic separation device is packed with molecular sieve 13X or F-9 or the like. The unit is capable of effectively separating CF4 and C2F6.

    摘要翻译: 一种用于分离在生产过程中产生的包含CF 4和C 2 F 6 F 6的PFC气体的废气的单元,其中废气是 浓缩在浓缩装置中,然后在使用氮气作为载气的色谱分离装置中色谱分离。 色谱分离装置装有分子筛13X或F-9等。 该单元能够有效地分离CF 4和C 2 H 6 F 6。

    Image forming apparatus and toner refilling method therefor
    19.
    发明授权
    Image forming apparatus and toner refilling method therefor 有权
    图像形成装置和调色剂补充方法

    公开(公告)号:US08666264B2

    公开(公告)日:2014-03-04

    申请号:US13150419

    申请日:2011-06-01

    IPC分类号: G03G15/00

    摘要: In a new printer, a toner cartridge is mounted in the state where there is no toner in a reserve tank, and toner of the amount of filling toner D therein is supplied with the amount of full accommodation toner E for filling up the reserve tank by a toner supply mechanism. The toner of the amount of remaining surplus toner F remains in the toner cartridge. The amount of toner consumption G is measured by a dot counter during a printing execution. In the case where a toner density sensor detects a toner decreasing, the toner is supplied to a developing unit from the reserve tank. When it becomes G>F, it display-informs a user of “toner cartridge exchange is allowed”. Hereby, it enables to exchange the toner cartridge without stopping operation of the main body of the image forming apparatus using a two-component developer.

    摘要翻译: 在新的打印机中,在储存罐中没有调色剂的状态下安装调色剂盒,并且向其中供应填充调色剂D的量的调色剂供给用于填充储备罐的充满调色剂E的量 调色剂供应机构。 剩余调色剂剩余量的调色剂残留在调色剂盒中。 在打印执行期间通过点计数器测量墨粉消耗量G。 在调色剂浓度传感器检测到调色剂减少的情况下,调色剂从储存罐供应到显影单元。 当它成为G> F时,它显示 - 通知用户“允许墨粉盒更换”。 由此,能够在不停止使用双组分显影剂的图像形成装置的主体的操作的情况下更换墨粉盒。

    Vehicle seat device
    20.
    发明授权
    Vehicle seat device 有权
    车辆座椅装置

    公开(公告)号:US08562060B2

    公开(公告)日:2013-10-22

    申请号:US12516803

    申请日:2007-09-06

    IPC分类号: B60N2/04

    摘要: A vehicle seat device in which a seat can be simply and reliably held at a storage position. In a vehicle seat, a vehicle width direction outer side end portion of a seat cushion is supported so as to be capable of rotating around a drive shaft having an axis along a vehicle front-rear direction, and the seat cushion can be switched between a seating configuration at which an occupant can be seated and a storage configuration at which the seat cushion stands erect along a vehicle cabin inner side surface, due to being rotated around the drive shaft by a driving motor. Further, the vehicle seat which is in the storage configuration is held at the storage configuration by a striker.

    摘要翻译: 一种车座装置,其中座椅可以简单可靠地保持在存放位置。 在车辆座椅中,座垫的车宽方向外侧端部被支撑成能够围绕具有沿车辆前后方向的轴线的驱动轴旋转,并且座垫可以在 由于驱动电动机绕驱动轴转动,座椅座椅可以坐下的座椅结构和座椅座椅沿着车厢内侧表面直立的存放构型。 此外,处于存储结构的车辆座椅通过撞针保持在存储构造。