Refrigerant compressor and freezer including same

    公开(公告)号:US11143442B2

    公开(公告)日:2021-10-12

    申请号:US16347149

    申请日:2017-11-16

    Abstract: The present invention includes: an electric component; a compression component driven by the electric component; and a sealed container accommodating the electric component and the compression component. The compression component includes: a shaft part rotated by the electric component; and a bearing part slidingly contacting the shaft part. A film having hardness equal to or more than hardness of a sliding surface of the bearing part is provided on a sliding surface of the shaft part. The sliding surface of the bearing part includes a curved-surface portion having an inner diameter that continuously increases, or the sliding surface of the shaft part includes a curved-surface portion having an outer diameter that continuously decreases.

    Radio communication system and mobile information terminal
    2.
    发明授权
    Radio communication system and mobile information terminal 有权
    无线电通信系统和移动信息终端

    公开(公告)号:US09497586B2

    公开(公告)日:2016-11-15

    申请号:US14101223

    申请日:2013-12-09

    Abstract: An operation for reconnecting a mobile information terminal and a base unit, which is performed when a user returns home, is made easier, and a matter that has occurred in the base unit during his absence is displayed on the mobile information terminal. The mobile information terminal enters a sleep state when receiving no signal from the base unit. When the user performs a predetermined operation, the mobile information terminal returns from the sleep state, then searches for the base unit, and displays, on a display section, information relating to the matter that has occurred during his absence, the information being transmitted from the base unit when the terminal is reconnected to the base unit. Accordingly, the user can know, through a simple operation, the record of an incoming call received through a wired network, or an answering machine message that has occurred during his absence from the base unit.

    Abstract translation: 在用户返回家庭时进行的重新连接移动信息终端和基本单元的操作变得更容易,并且在不存在的情况下在基本单元中发生的事情被显示在移动信息终端上。 移动信息终端从基本单元接收到没有信号时,进入休眠状态。 当用户执行预定的操作时,移动信息终端从睡眠状态返回,然后搜索基本单元,并且在显示部分显示与他缺席期间发生的事情有关的信息,从 当终端重新连接到基本单元时的基本单元。 因此,用户可以通过简单的操作知道通过有线网络接收到的来电的记录,或者在他不存在基本单元期间发生的应答机消息。

    Hermetic compressor
    3.
    发明授权

    公开(公告)号:US09617986B2

    公开(公告)日:2017-04-11

    申请号:US14407378

    申请日:2013-06-11

    CPC classification number: F04B17/03 F04B35/04 F04B39/0246 F04B39/14

    Abstract: A hermetic compressor includes: a main bearing (126) which supports a main shaft (120) of a shaft (119); and a thrust ball bearing at an upper end portion of the main bearing (126). A rotor (116) is fixed to the main shaft (120) via a flange. A rotor core (117) has a magnetic center displaced upward relative to the magnetic center of a stator core (115) so that a downward magnetic attractive force is applied between the rotor (116) and the stator (114). Accordingly, a contact load between steel balls and upper and lower races in the thrust ball bearing is appropriately maintained.

    Refrigerant compressor and freezer including same

    公开(公告)号:US11959670B2

    公开(公告)日:2024-04-16

    申请号:US17459151

    申请日:2021-08-27

    CPC classification number: F25B31/026

    Abstract: The present invention includes: an electric component; a compression component driven by the electric component; and a sealed container accommodating the electric component and the compression component. The compression component includes: a shaft part rotated by the electric component; and a bearing part slidingly contacting the shaft part. A film having hardness equal to or more than hardness of a sliding surface of the bearing part is provided on a sliding surface of the shaft part. The sliding surface of the bearing part includes a curved-surface portion having an inner diameter that continuously increases, or the sliding surface of the shaft part includes a curved-surface portion having an outer diameter that continuously decreases.

    HERMETIC COMPRESSOR
    5.
    发明申请
    HERMETIC COMPRESSOR 有权
    HERMETIC压缩机

    公开(公告)号:US20150159640A1

    公开(公告)日:2015-06-11

    申请号:US14407378

    申请日:2013-06-11

    CPC classification number: F04B17/03 F04B35/04 F04B39/0246 F04B39/14

    Abstract: A hermetic compressor includes: a main bearing (126) which supports a main shaft (120) of a shaft (119); and a thrust ball bearing at an upper end portion of the main bearing (126). A rotor (116) is fixed to the main shaft (120) via a flange. A rotor core (117) has a magnetic center displaced upward relative to the magnetic center of a stator core (115) so that a downward magnetic attractive force is applied between the rotor (116) and the stator (114). Accordingly, a contact load between steel balls and upper and lower races in the thrust ball bearing is appropriately maintained.

    Abstract translation: 封闭式压缩机包括:主轴承(126),其支撑轴(119)的主轴(120); 以及在所述主轴承(126)的上端部处的推力球轴承。 转子(116)通过凸缘固定在主轴(120)上。 转子芯(117)具有相对于定子铁芯(115)的磁心向上移位的磁性中心,从而在转子(116)和定子(114)之间施加向下的磁吸力。 因此,适当地保持推力球轴承中的钢球与上下滚道之间的接触载荷。

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