Insulation means for a centrifugal pump
    31.
    发明授权
    Insulation means for a centrifugal pump 失效
    离心泵绝缘装置

    公开(公告)号:US06655930B2

    公开(公告)日:2003-12-02

    申请号:US10025358

    申请日:2001-12-19

    IPC分类号: F04B3504

    摘要: A centrifugal pump for pumping low temperature fluid includes a motor portion driving an impeller of a pump portion. The motor portion and impeller are coaxial. A pot, sealed to the pump portion, receives the low temperature fluid. The low temperature fluid contacts only the pump portion in the pot, thereby reducing the overall heat capacity of the centrifugal pump to reduce start time. A heat insulating jacket is in tight contact with the motor portion. A vent pipe extends from the pot, through the pump portion and within the heat insulating jacket, to a rear of the motor portion to increase safety and provide double-insulation to the vent pipe. The heat insulating jacket reduces the size and surface area of the centrifugal pump to resist heat flow and increase safety.

    摘要翻译: 用于泵送低温流体的离心泵包括驱动泵部分的叶轮的马达部分。 马达部分和叶轮是同轴的。 密封到泵部分的罐接收低温流体。 低温流体仅接触罐中的泵部分,从而降低离心泵的总热容量以减少起动时间。 隔热套与电动机部分紧密接触。 排气管从罐延伸通过泵部分并在绝热套内延伸到电动机部分的后部,以增加安全性,并向通气管提供双重绝缘。 绝热护套减小了离心泵的尺寸和表面积,以抵抗热流并增加安全性。

    Paper discharge device for a printer

    公开(公告)号:US06446956B1

    公开(公告)日:2002-09-10

    申请号:US09916223

    申请日:2001-07-27

    IPC分类号: B65H4300

    摘要: A paper discharge device for a printer has a housing having a circular inside guide wall, a paper inlet, a paper taking out opening, a paper discharge opening, and a paper discharge space. A paper winding roll is rotatably provided in a space inside the circular inside guide wall. A paper introducing roller is provided for introducing a paper sheet into the paper winding roll, and a paper discharge roller is provided for discharging the paper sheet in the paper discharge space. A first sensor is provided for detecting a rear end of the paper sheet when the paper sheet is fed to the paper discharge opening, and a second sensor is provided for detecting a forward end of the paper sheet when the paper sheet is fed to the paper taking out opening. In response to output signals of the first and second sensors, the rotation of the paper winding roll is controlled.

    Printer for continuous paper
    33.
    发明授权
    Printer for continuous paper 失效
    连续纸打印机

    公开(公告)号:US06352381B1

    公开(公告)日:2002-03-05

    申请号:US09414493

    申请日:1999-10-08

    IPC分类号: B41J1520

    CPC分类号: B41J15/042 B41J11/70

    摘要: A paper holding portion is provided in a printer body for holding paper, a print head is provided in the printer body adjacent a paper cutter, and a platen roller is rotatably mounted on the printer body and contacted with the print head. A pressure roller is rotatably mounted on a cover so as to be pressed against the platen roller when the cover is closed.

    摘要翻译: 在用于保持纸张的打印机主体中设置有纸张保持部分,打印机主体在与切纸机相邻的位置处设置在打印机主体中,并且压纸滚筒可旋转地安装在打印机主体上并与打印头接触。 压盖辊可旋转地安装在盖上,以便在盖关闭时被压靠在压纸辊上。

    Processing torch having a separably assembled torch base and torch head
    36.
    发明授权
    Processing torch having a separably assembled torch base and torch head 失效
    处理手电筒具有可分离组装的割炬底座和割炬头

    公开(公告)号:US5874707A

    公开(公告)日:1999-02-23

    申请号:US860870

    申请日:1997-07-09

    IPC分类号: H05H1/34 B23K10/00

    摘要: A processing torch having a separably assembled torch base and torch head includes a first ring member rotatably provided on an outer periphery of one of the torch base and the torch head, and a second ring member fixed on the other one of the torch base and the torch head. An engaging projection is provided on one of the first and second ring members, and an inclined track provided on the other of the first and second ring members for engaging with the engaging projection. In addition, an elastic biasing member is provided for increasing an engaging force between the inclined track and the engaging projection so as to sealingly engage the inclined track and the engaging projection. Connection and disconnection between the torch base and the torch head are performed by rotation of at least one of the first and second ring members.

    摘要翻译: PCT No.PCT / JP96 / 00167 Sec。 371日期1997年7月9日第 102(e)日期1997年7月9日PCT 1996年1月29日PCT PCT。 WO96 / 23620 PCT公开号 日期:1996年8月8日具有可分离组装的割炬基座和割炬头的处理炬具有可旋转地设置在炬基座和炬头之一的外周上的第一环构件,以及固定在炬座 手电筒和火炬头。 在第一和第二环形构件中的一个上设置有接合突起,以及设置在第一和第二环构件中的另一个上用于与接合突起接合的倾斜轨道。 此外,设置弹性偏置构件,用于增加倾斜轨道和接合突起之间的接合力,以便密封地接合倾斜轨道和接合突起。 通过旋转第一和第二环构件中的至少一个来实现割炬底座和炬头之间的连接和断开。

    Map display apparatus
    38.
    发明授权
    Map display apparatus 失效
    地图显示装置

    公开(公告)号:US5283562A

    公开(公告)日:1994-02-01

    申请号:US51257

    申请日:1993-04-23

    IPC分类号: G09B29/10 G09G1/06

    CPC分类号: G09B29/106

    摘要: A map display apparatus for displaying a wide area map and an enlarged map is disclosed. When a display mode is shifted from the mode of displaying the enlarged map to the mode of displaying the wide area map, a cursor frame is displayed on a position on a parent screen corresponding to the divided area which has been displayed in an enlarged manner just before the shift of the display mode, so that the position on the parent screen of the area which has been displayed in the enlarged manner so far can be easily discriminated.

    摘要翻译: 公开了一种用于显示广域地图和放大地图的地图显示装置。 当显示模式从显示放大地图的模式转换到显示广域地图的模式时,光标框显示在与已经以放大的方式显示的分割区域相对应的父画面上的位置上 在显示模式的移动之前,可以容易地区分已经以放大方式显示的区域的母屏幕上的位置到目前为止。

    Capacitance type weight sensor
    40.
    发明授权
    Capacitance type weight sensor 失效
    电容式重量传感器

    公开(公告)号:US4846294A

    公开(公告)日:1989-07-11

    申请号:US227672

    申请日:1988-08-03

    申请人: Hitoshi Sato

    发明人: Hitoshi Sato

    IPC分类号: G01G7/06

    CPC分类号: G01G7/06

    摘要: A capacitance type weight sensor including an upper strictive member integratedly forming the upper half of a stationary strut portion, the upper half of a movable strut potion and an upper beam, and a lower strictive member integratedly forming the lower half of the stationary strut portion, the lower half of the movable strut portion and a lower beam. The upper strictive member and the lower strictive member are coupled and fixed together by a single unit of fixing members, so as to have one end of a stationary electrode sandwiched therebetween, and by a bowl receptacle by a single unit of fixing members, so as to have one end of a movable electrode sandwiched therebetween. The electrodes may be provided with deformable adjusting pieces.