Pivot bearing and magnetic recording apparatus using the same
    1.
    发明授权
    Pivot bearing and magnetic recording apparatus using the same 有权
    轴承和磁记录装置使用它

    公开(公告)号:US08824105B2

    公开(公告)日:2014-09-02

    申请号:US13876046

    申请日:2012-05-28

    IPC分类号: G11B5/012

    摘要: A pivot bearing 13 includes: a shaft 21; and a plurality of ball bearings 20 which are arranged in an axial direction with respect to the shaft 21 and each of which has an inner ring 27 fixed to the shaft 21 and an outer ring 25 fixed to a fixing hole 18 of an arm 16 via a tolerance ring 12, the pivot bearing being configured to swing around the shaft. The number of balls of each ball bearing 20 and the number of concave portions of the tolerance ring 12, which are configured to press the outer ring 25, are relatively prime to each other. Accordingly, it is possible to inexpensively make the reliable pivot bearing that achieves high precision with a simple structure, and thus a reliable high density magnetic recording apparatus is provided.

    摘要翻译: 枢轴轴承13包括:轴21; 以及多个滚珠轴承20,其相对于轴21沿轴向布置,并且每个具有固定到轴21的内环27和固定到臂16的固定孔18的外环25,该外圈25经由 公差环12,枢转轴承构造成围绕轴摆动。 每个滚珠轴承20的滚珠数量以及配置成按压外圈25的公差环12的凹部的数量彼此相对。 因此,可以以简单的结构廉价地制造实现高精度的可靠的枢转轴承,从而提供可靠的高密度磁记录装置。

    PIVOT BEARING AND MAGNETIC RECORDING APPARATUS USING THE SAME
    2.
    发明申请
    PIVOT BEARING AND MAGNETIC RECORDING APPARATUS USING THE SAME 有权
    PIVOT轴承和磁记录装置

    公开(公告)号:US20140002931A1

    公开(公告)日:2014-01-02

    申请号:US13876046

    申请日:2012-05-28

    IPC分类号: G11B5/48 F16C19/08

    摘要: A pivot bearing 13 includes: a shaft 21; and a plurality of ball bearings 20 which are arranged in an axial direction with respect to the shaft 21 and each of which has an inner ring 27 fixed to the shaft 21 and an outer ring 25 fixed to a fixing hole 18 of an arm 16 via a tolerance ring 12, the pivot bearing being configured to swing around the shaft. The number of balls of each ball bearing 20 and the number of concave portions of the tolerance ring 12, which are configured to press the outer ring 25, are relatively prime to each other. Accordingly, it is possible to inexpensively make the reliable pivot bearing that achieves high precision with a simple structure, and thus a reliable high density magnetic recording apparatus is provided.

    摘要翻译: 枢轴轴承13包括:轴21; 以及多个滚珠轴承20,其相对于轴21沿轴向布置,并且每个具有固定到轴21的内环27和固定到臂16的固定孔18的外环25,该外圈25经由 公差环12,枢转轴承构造成围绕轴摆动。 每个滚珠轴承20的滚珠数量以及配置成按压外圈25的公差环12的凹部的数量彼此相对。 因此,可以以简单的结构廉价地制造实现高精度的可靠的枢转轴承,从而提供可靠的高密度磁记录装置。

    Disaster prevention monitoring apparatus
    3.
    发明授权
    Disaster prevention monitoring apparatus 失效
    防灾监测装置

    公开(公告)号:US5475363A

    公开(公告)日:1995-12-12

    申请号:US212854

    申请日:1994-03-15

    CPC分类号: G08B29/06 G08B26/001

    摘要: A disaster prevention monitor is disclosed in which the power consumption during a line monitoring process is reduced, and a disconnection or a short circuit of control lines can be detected by using a single switching means. A central station has a monitor command transmitter for transmitting a monitor command signal to initiate monitoring of power and control lines. A terminal or repeater station has circuitry for controlling the connection of control lines between a line monitor and power lines. During normal conditions, the control lines are not connected to the power lines, but become so connected only in response to a command from the central station. A line monitoring command causes generation of a negative voltage which is applied to line monitoring circuitry to actuate such circuitry for monitoring the status of the power and control lines.

    摘要翻译: 公开了一种防灾监视器,其中线路监视处理期间的功率消耗减少,并且可以通过使用单个切换装置来检测控制线路的断开或短路。 中央站具有用于发送监视命令信号以监视电源和控制线的监视命令发射器。 终端或中继站具有用于控制线路监视器和电力线之间的控制线路的连接的电路。 在正常情况下,控制线不连接到电力线,而是仅仅响应于来自中心站的命令而变得如此连接。 线路监视命令导致产生负电压,该负电压被施加到线路监控电路以致动这样的电路,用于监视电力和控制线路的状态。

    FIRE DISTINGUISHING DEVICE
    4.
    发明申请
    FIRE DISTINGUISHING DEVICE 有权
    消防设备

    公开(公告)号:US20100281947A1

    公开(公告)日:2010-11-11

    申请号:US12747642

    申请日:2008-10-22

    IPC分类号: G01N33/00

    CPC分类号: G08B17/00 G08B29/185

    摘要: A fire distinguishing device includes: a detection device which detects an outbreak of a fire; a fire presence/absence distinguishing device which distinguishes the presence or absence of the fire; and a cumulative time determining device which determines the cumulative time required for distinguishing the presence or absence of the fire, in the fire presence/absence distinguishing device. The cumulative time determining device distinguishes an environment type of an environment where the detection device is installed, or a phenomenon type of a phenomenon being detected by the detection device, and further determines the cumulative time according to the distinguished environment type or phenomenon type.

    摘要翻译: 火灾鉴别装置包括:检测火灾爆发的检测装置; 用于区分火灾存在或不存在的火灾存在/不存在区分装置; 以及累积时间确定装置,其确定在火灾存在/不存在区分装置中识别火的存在或不存在所需的累积时间。 累积时间确定装置区分安装有检测装置的环境的环境类型或检测装置检测到的现象的现象类型,并且根据区别的环境类型或现象类型进一步确定累积时间。

    Fire distinguishing device
    6.
    发明授权
    Fire distinguishing device 有权
    防火装置

    公开(公告)号:US08441359B2

    公开(公告)日:2013-05-14

    申请号:US12747642

    申请日:2008-10-22

    IPC分类号: G08B17/00 G08B17/10 G01N7/00

    CPC分类号: G08B17/00 G08B29/185

    摘要: A fire distinguishing device includes: a detection device which detects an outbreak of a fire; a fire presence/absence distinguishing device which distinguishes the presence or absence of the fire; and a cumulative time determining device which determines the cumulative time required for distinguishing the presence or absence of the fire, in the fire presence/absence distinguishing device. The cumulative time determining device distinguishes an environment type of an environment where the detection device is installed, or a phenomenon type of a phenomenon being detected by the detection device, and further determines the cumulative time according to the distinguished environment type or phenomenon type.

    摘要翻译: 火灾鉴别装置包括:检测火灾爆发的检测装置; 用于区分火灾存在或不存在的火灾存在/不存在区分装置; 以及累积时间确定装置,其确定在火灾存在/不存在区分装置中识别火的存在或不存在所需的累积时间。 累积时间确定装置区分安装有检测装置的环境的环境类型或检测装置检测到的现象的现象类型,并根据识别的环境类型或现象类型进一步确定累积时间。