Remote-controlled actuator assembly

    公开(公告)号:US09615836B2

    公开(公告)日:2017-04-11

    申请号:US13517448

    申请日:2010-12-20

    Abstract: A remote-controlled actuator assembly includes a distal end member fitted to a tip end of a spindle guide section for alteration in attitude, a tool rotatably provided in the distal end member, a tool rotation drive source for rotating the tool, and an attitude altering drive mechanism for operating the attitude of the distal end member. The spindle guide section has a rotary shaft for transmitting a rotation of the tool rotation drive source to the spindle and an attitude altering member to alter the attitude of the distal end member. The attitude altering mechanism includes an attitude altering drive source, a reduction unit to reduce a speed of input rotation from the attitude altering drive source, a motion converter mechanism to convert a rotational output from the reduction unit to advancing/retracting motion, and an output member to cause the attitude altering member to advance/retract according to an output of the motion converter mechanism.

    Centrifugal pump apparatus
    2.
    发明授权
    Centrifugal pump apparatus 有权
    离心泵装置

    公开(公告)号:US09132215B2

    公开(公告)日:2015-09-15

    申请号:US13579239

    申请日:2011-01-20

    Abstract: This centrifugal blood pump apparatus includes an impeller provided in a blood chamber, a permanent magnet provided in one surface of the impeller, and a permanent magnet provided in an inner wall of the blood chamber, for attracting the permanent magnet. A centerline of the permanent magnet is arranged at a position different from that of a centerline of a sidewall of the blood chamber such that a rotation centerline of the impeller matches the centerline of the sidewall of the blood chamber during pump operation. Therefore, high torque transmission efficiency is obtained.

    Abstract translation: 该离心式血液泵装置包括设置在血液室中的叶轮,设置在叶轮的一个表面中的永磁体和设置在血液室的内壁中的用于吸引永磁体的永磁体。 永磁体的中心线布置在与血液室的侧壁的中心线不同的位置处,使得在泵操作期间叶轮的旋转中心线与血液室的侧壁的中心线匹配。 因此,获得高转矩传递效率。

    Remote-controlled actuator
    3.
    发明授权
    Remote-controlled actuator 有权
    遥控执行器

    公开(公告)号:US08939345B2

    公开(公告)日:2015-01-27

    申请号:US13322739

    申请日:2010-05-26

    Abstract: A remote controlled actuator includes an elongated spindle guide section (3), a distal end member (2) fitted to the distal end thereof for alteration in attitude, and a drive unit housing (4a) connected with a base end of the spindle guide section (3). The distal end member (2) rotatably support a spindle (13) holding a tool (1). The spindle guide section (3) includes a rotary shaft (22) for transmitting a rotation of the spindle (13) and an attitude altering member (31) for altering the attitude of the distal end member (2) both within an outer shell pipe (25) forming an outer shell. The attitude altering member (31) is reciprocally movably inserted in a guide pipe (30) within the outer shell pipe (25). A guide pipe restraining unit (50) is provided for restraining the guide pipe (30) from moving within the outer shell pipe (25).

    Abstract translation: 远程控制致动器包括细长主轴引导部分(3),安装在其远端的远端部件(2),用于改变姿态;以及驱动单元壳体(4a),其与主轴引导部分 (3)。 远端构件(2)可旋转地支撑保持工具(1)的心轴(13)。 主轴引导部分(3)包括用于传递心轴(13)的旋转的旋转轴(22)和用于改变远端构件(2)的姿态的姿态改变构件(31),其在外壳管 (25)形成外壳。 姿态改变构件(31)可往复移动地插入到外壳管(25)内的导管(30)中。 引导管限制单元(50)用于限制导管(30)在外壳管(25)内移动。

    Electric vehicle
    4.
    发明授权
    Electric vehicle 有权
    电动车

    公开(公告)号:US08886381B2

    公开(公告)日:2014-11-11

    申请号:US14003350

    申请日:2012-03-05

    Inventor: Takayoshi Ozaki

    Abstract: An electric vehicle includes a slip ratio estimator that estimates a slip ratio based on rotational frequencies of respective driven and drive wheels. The vehicle also includes a disturbance observer that determines an estimate of a torque attributable to external force. The vehicle also includes an estimator that may estimate an entire torque to the drive wheel, based on a motor torque command value and the estimate of torque. The vehicle also includes an estimator that estimates a coefficient of friction between a road surface and a tire, based on the entire torque and the slip ratio. The vehicle also includes a determiner that determines a maximum acceptable torque Tmax, based on the coefficient of friction and a vertical load component. Torque limitation is performed such that the motor torque command value does not exceed the maximum acceptable torque Tmax.

    Abstract translation: 电动车辆包括滑差比估计器,其基于相应的驱动轮和驱动轮的旋转频率来估计滑移率。 车辆还包括确定归因于外力的扭矩的估计的扰动观察器。 车辆还包括估计器,其可以基于电动机转矩指令值和扭矩估计值来估计到驱动轮的整个转矩。 该车辆还包括基于整个扭矩和滑移率来估计路面和轮胎之间的摩擦系数的估计器。 车辆还包括基于摩擦系数和垂直载荷分量确定最大可接受扭矩T max的确定器。 执行转矩限制,使得电动机转矩指令值不超过最大可接受转矩Tmax。

    Electric automobile
    5.
    发明授权
    Electric automobile 有权
    电动汽车

    公开(公告)号:US08880267B2

    公开(公告)日:2014-11-04

    申请号:US14000373

    申请日:2012-02-10

    Inventor: Takayoshi Ozaki

    Abstract: An electric vehicle includes an inverter unit. The inverter unit includes a torque fluctuation estimator configured to estimate, according to a predefined rule, a torque fluctuation that is inclusive of fluctuations in torque attributable to a wheel bearing unit, a motor unit or a reducer unit, based on a fluctuation in a rotational frequency as determined with a rotation sensor configured to sense a rotational frequency of a wheel or with an angle sensor for the motor unit, a fluctuation in a load acting, between a road surface and a tire, along a direction in which the vehicle travels, as determined with a load sensor, or a fluctuation in a motor current.

    Abstract translation: 电动车辆包括逆变器单元。 逆变器单元包括扭矩波动估计器,其被配置为根据预定义的规则,根据旋转的波动来估计包括车轮轴承单元,电动机单元或减速器单元的扭矩波动的转矩波动 频率,其被配置为感测车轮的旋转频率或用于马达单元的角度传感器的旋转传感器,沿着车辆行进的方向在路面和轮胎之间作用的负载的波动, 如用负载传感器确定的,或电动机电流的波动。

    Sensor equipped wheel support bearing assembly
    6.
    发明授权
    Sensor equipped wheel support bearing assembly 有权
    传感器配备的车轮支撑轴承总成

    公开(公告)号:US08523446B2

    公开(公告)日:2013-09-03

    申请号:US12452908

    申请日:2008-07-30

    Abstract: This wheel support bearing assembly includes an outer member, an inner member, and a plurality of rows of rolling elements between opposed rolling surfaces in both members. At least one sensor unit is provided on the outer diametric surface of the outer member, which is stationary. The sensor unit is made up of a strain generating member having two or more contact fixing segments adapted to be fixed to an outer diametric surface of the outer member in contact therewith and a sensor fitted to the strain generating member for detecting a strain induced in this strain generating member. A groove is provided in the outer diametric surface of the outer member at a location adjacent to the neighboring two contact fixing segments of the sensor unit.

    Abstract translation: 该车轮支撑轴承组件包括外部构件,内部构件和在两个构件中的相对的滚动表面之间的多排滚动元件。 至少一个传感器单元设置在外部构件的外径表面上,该外部构件是静止的。 传感器单元由具有两个或更多个接触固定段的应变发生部件构成,该接触固定部分适于固定在与其接触的外部部件的外径表面上,并且传感器装配到应变发生部件上,用于检测在该 应变发生部件。 在与传感器单元的相邻的两个接触固定段相邻的位置处,在外部构件的外径表面上设置有凹槽。

    CENTRIFUGAL PUMP APPARATUS
    7.
    发明申请
    CENTRIFUGAL PUMP APPARATUS 有权
    离心泵装置

    公开(公告)号:US20130121821A1

    公开(公告)日:2013-05-16

    申请号:US13810165

    申请日:2011-06-28

    Abstract: This centrifugal blood pump apparatus includes an impeller provided in a blood chamber, a first permanent magnet provided in one surface of the impeller, and a second permanent magnet provided in an inner wall of the blood chamber, for attracting the first permanent magnet. The attractive force between the first permanent magnet and the second permanent magnet on the opening side of a sidewall of the blood chamber is set to be smaller than the attractive force between the first permanent magnet and the second permanent magnet on the opposite side of the opening. As a result, inclination of the impeller with respect to a dividing wall during pump operation can be prevented.

    Abstract translation: 该离心式血液泵装置包括设置在血液室中的叶轮,设置在叶轮的一个表面中的第一永磁体和设置在血液室的内壁中的第二永磁体,用于吸引第一永磁体。 在血液室的侧壁的开口侧的第一永久磁铁与第二永久磁铁之间的吸引力被设定为小于开口的相反侧的第一永久磁铁与第二永久磁铁之间的吸引力 。 因此,可以防止在泵运转时叶轮相对于分隔壁的倾斜。

    Sensor-equipped bearing for wheel
    8.
    发明授权
    Sensor-equipped bearing for wheel 有权
    带传感器的轴承用于车轮

    公开(公告)号:US08346490B2

    公开(公告)日:2013-01-01

    申请号:US12449451

    申请日:2008-02-01

    CPC classification number: G01L5/0019 F16C19/186 F16C19/522 F16C2326/02

    Abstract: There is provided a sensor equipped wheel support bearing assembly including an outer member having an inner periphery formed with a plurality of rolling surfaces defined therein, an inner member having an outer periphery formed with rolling surfaces opposed to those rolling surfaces and a plurality of rows of rolling elements interposed between those rolling surfaces. One of the outer and inner members serving as a stationary member is provided with a strain amplifying mechanism for amplifying a strain in the stationary member, which occurs when the rolling elements pass by. A strain sensor element is provided for detecting the strain amplified by the strain amplifying mechanism. A calculator is provided for calculating from an output of the strain sensor element, the load acting on the bearing assembly or the load acting between the vehicle wheel and the road surface.

    Abstract translation: 提供一种具有传感器的轮支撑轴承组件,其包括:外部构件,其具有形成有限定在其中的多个滚动面的内周;内部构件,其外周形成有与该滚动面相对的滚动面, 插入在这些滚动表面之间的滚动元件。 作为固定部件的外部和内部部件中的一个设置有用于放大在滚动元件通过时发生的固定部件中的应变的应变放大机构。 提供一种应变传感器元件,用于检测由应变放大机构放大的应变。 提供了一种计算器,用于根据应变传感器元件的输出,作用在轴承组件上的负载或作用在车轮和路面之间的负载进行计算。

    Air cycle refrigerating/cooling system and turbine unit used therefor
    9.
    发明授权
    Air cycle refrigerating/cooling system and turbine unit used therefor 有权
    空气循环制冷/冷却系统和使用的涡轮机组

    公开(公告)号:US08336328B2

    公开(公告)日:2012-12-25

    申请号:US12064614

    申请日:2006-08-10

    CPC classification number: F16C39/06 F16C19/54 F16C2362/52 F25B9/004

    Abstract: The air cycle refrigerating/cooling system compresses air that has flown in with a compressor (6) in a turbine unit (5) and adiabatically expands the air with an expansion turbine (7) in a turbine unit (5). In the turbine unit (5), a compressor rotor (6a) of the compressor (6) and a turbine rotor (7a) of the expansion turbine (7) are attached to the same main shaft (13), the main shaft (13) is supported by bearings (15) and (16) so as to be freely rotatable, and part or the entirety of the thrust force applied to this main shaft (13) is supported by an electromagnet (17).

    Abstract translation: 空气循环冷却/冷却系统将在涡轮机组(5)中与压缩机(6)一起流动的空气压缩,并且利用涡轮机组(5)中的膨胀涡轮机(7)将空气绝热膨胀。 在涡轮机组(5)中,压缩机(6)的压缩机转子(6a)和膨胀涡轮机(7)的涡轮转子(7a)安装在同一主轴(13)上,主轴(13) )由轴承(15)和(16)支撑以便可自由旋转,并且施加到该主轴(13)的推力的一部分或全部由电磁体(17)支撑。

    REMOTE-CONTROLLED ACTUATOR
    10.
    发明申请
    REMOTE-CONTROLLED ACTUATOR 有权
    远程控制执行器

    公开(公告)号:US20110138962A1

    公开(公告)日:2011-06-16

    申请号:US13024696

    申请日:2011-02-10

    Abstract: A remote controlled actuator includes a spindle guide section (3) of an elongated configuration, a distal end member (2) fitted to a distal end of the spindle guide section (3) through a distal end member connecting unit (15) for alteration in attitude, a tool (1) rotatably provided to the distal end member (2), a tool rotating drive source (41) for rotating the tool, and an attitude altering drive source (42) for manipulating the attitude of the distal end member. The distal end member rotatably supports a spindle (13) then holding the tool (1). The spindle guide section (3) includes a rotary shaft (22) for transmitting rotation of the tool rotating drive source to the spindle and a guide hole (30a). A flexible attitude altering member (31) capable of altering the attitude of the distal end member is reciprocally movably inserted within the guide hole (30a).

    Abstract translation: 遥控执行器包括细长结构的主轴引导部分(3),通过远端部件连接单元(15)安装到主轴引导部分(3)的远端的远端部件(2),用于改变 姿态,可旋转地设置在前端部件(2)上的工具(1),用于旋转工具的工具旋转驱动源(41),以及用于操纵前端部件的姿势的姿势改变驱动源(42)。 远端构件可自由旋转地支撑主轴(13),然后夹持工具(1)。 主轴引导部分(3)包括用于将工具旋转驱动源的旋转传递到主轴的旋转轴(22)和引导孔(30a)。 能够改变前端构件的姿态的柔性姿态改变构件(31)可往复移动地插入到导向孔(30a)内。

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