Air cycle refrigerating/cooling system and turbine unit used therefor
    121.
    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:US08347648B2

    公开(公告)日:2013-01-08

    申请号:US12064621

    申请日:2006-08-23

    Abstract: An air cycle refrigerating/cooling system includes a first heat exchanger for cooling air, a turbine unit that has a compressor for compressing the air and an expansion turbine for adiabatically expanding the air, and a second heat exchanger for cooling the air. A compressor rotor of the compressor and a turbine rotor of the expansion turbine are attached to a common main shaft in the turbine unit in such a manner that the turbine unit drives the compressor rotor with a power generated by the turbine rotor, and the main shaft is rotatably supported by a rolling contact bearing. A part or the entirety of a thrust force applied to the main shaft is supported by an electromagnet, and a pressure equalizing device for equalizing a gas pressure at opposite ends of the rolling contact bearing is provided.

    Abstract translation: 一种空气循环冷却/冷却系统包括:用于冷却空气的第一热交换器,具有用于压缩空气的压缩机和用于绝热膨胀空气的膨胀涡轮机的涡轮机单元和用于冷却空气的第二热交换器。 压缩机的压缩机转子和膨胀涡轮机的涡轮机转子以涡轮单元的共同主轴的方式安装,使得涡轮机组利用涡轮转子产生的动力驱动压缩机转子,主轴 由滚动接触轴承可旋转地支撑。 施加到主轴的推力的一部分或全部由电磁体支撑,并且提供用于使滚动轴承的两端的气体压力相等的均压装置。

    REMOTE-CONTROLLED ACTUATOR ASSEMBLY
    122.
    发明申请
    REMOTE-CONTROLLED ACTUATOR ASSEMBLY 有权
    远程控制执行器总成

    公开(公告)号:US20120255750A1

    公开(公告)日:2012-10-11

    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 source 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 drive source includes 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 advance/retraction motion, and an output member to cause the attitude altering member to advance/retract according to an output of the motion converter mechanism.

    Abstract translation: 远程控制致动器组件包括安装到主轴引导部分的顶端以改变姿态的远端构件,可旋转地设置在远端构件中的工具,用于旋转工具的工具旋转驱动源和改变姿态 用于操作远端构件的姿态的驱动源。 主轴引导部具有旋转轴,用于将工具旋转驱动源的旋转传递到主轴和姿态改变构件,以改变远端构件的姿态。 改变驱动源的姿态包括:减小单元,用于降低来自姿态改变驱动源的输入旋转速度,将从减速单元转动的输出转换为前进/后退运动的运动转换器机构;以及输出构件, 改变构件根据运动转换器机构的输出来进退。

    CENTRIFUGAL PUMP APPARATUS
    124.
    发明申请
    CENTRIFUGAL PUMP APPARATUS 有权
    离心泵装置

    公开(公告)号:US20110318203A1

    公开(公告)日:2011-12-29

    申请号:US13254979

    申请日:2010-03-01

    Abstract: In this centrifugal blood pump apparatus, one permanent magnet is provided in one surface of an impeller, a second permanent magnet is provided in an inner wall of a blood chamber, a third permanent magnet is provided in the other surface of the impeller, and a fourth permanent magnet and a rotor for driving the impeller to rotate are provided, with an diaphragm being interposed. An amount of change in attractive force between the first permanent magnet and the second permanent magnet and an amount of change in attractive force between the third and fourth permanent magnets when the impeller is eccentric are made substantially equal to each other. Therefore, a levitation position of the impeller can always be maintained at a substantially central position in a housing.

    Abstract translation: 在该离心式血液泵装置中,在叶轮的一个表面设置有一个永磁体,在血液室的内壁设置有第二永久磁铁,在叶轮的另一面设有第三永久磁铁, 第四永磁体和用于驱动叶轮旋转的转子设置有隔膜。 当叶轮偏心时,第一永磁体和第二永磁体之间的吸引力的变化量和第三和第四永磁体之间的吸引力变化量基本相等。 因此,叶轮的悬浮位置总能保持在壳体的大致中心位置。

    REMOTE-CONTROLLED ACTUATOR
    125.
    发明申请
    REMOTE-CONTROLLED ACTUATOR 有权
    远程控制执行器

    公开(公告)号:US20110230868A1

    公开(公告)日:2011-09-22

    申请号:US13116679

    申请日:2011-05-26

    Abstract: A remote-controlled actuator includes a spindle guide section of an elongated shape, a distal end member fitted to a distal end of the spindle guide section for alteration in attitude and rotatably supporting a tool, and a drive unit housing having a base end of the spindle guide section connected therewith. A rotary shaft for transmitting rotation of a tool rotation drive source within the drive unit housing to the tool and an attitude altering member for altering the attitude of the distal end member by the drive of an attitude altering drive source within the drive unit housing are accommodated within the spindle guide section. A cutting force estimator is provided for estimating the magnitude of at least one component force of a principle force, a radial force and a feed force in a cutting force which the tool applies to a work to be processed.

    Abstract translation: 遥控执行器包括细长形状的主轴引导部分,安装在主轴引导部分的远端的远端部件,用于改变姿态并可旋转地支撑工具;以及驱动单元壳体,其具有基端 与其连接的主轴引导部。 用于将驱动单元壳体内的工具旋转驱动源的旋转传递到工具的旋转轴和用于通过驱动单元壳体内的改变驱动源的姿态来改变远端构件的姿态的姿态改变构件被容纳 在主轴引导部分内。 提供了一种切削力估算器,用于估计工具对待加工的工件施加的切削力中的主力,径向力和进给力的至少一个分力的大小。

    Sensor-equipped wheel support bearing assembly
    127.
    发明授权
    Sensor-equipped wheel support bearing assembly 失效
    带传感器的车轮支撑轴承总成

    公开(公告)号:US07819026B2

    公开(公告)日:2010-10-26

    申请号:US11991480

    申请日:2006-08-24

    Abstract: A sensor-equipped wheel support bearing assembly, enabling the cost during the mass production to be reduced, includes an outer member, an inner member, a plurality of rolling elements interposed between the opposed raceway surfaces. One of the outer member and the inner member, which serves as a stationary member, is fitted with a sensor mounting member provided with a strain sensor. The sensor mounting member is further provided with a status detecting sensor to detect different status other than a strain.

    Abstract translation: 能够减少批量生产中的成本的传感器配置的轮支撑轴承组件包括外部构件,内部构件和插入在相对的轨道表面之间的多个滚动元件。 作为固定构件的外部构件和内部构件中的一个装配有设置有应变传感器的传感器安装构件。 传感器安装构件还设置有状态检测传感器,以检测除应变以外的不同状态。

    Sensor-incorporated wheel support bearing assembly
    128.
    发明授权
    Sensor-incorporated wheel support bearing assembly 失效
    传感器组合轮支撑轴承组件

    公开(公告)号:US07780358B2

    公开(公告)日:2010-08-24

    申请号:US11885935

    申请日:2006-03-01

    Abstract: A sensor-incorporated wheel support bearing assembly (18) includes an outer member (1) having an inner peripheral surface formed with double rows of raceway surfaces (4), an inner member (2) having an outer peripheral surface formed with raceway surfaces (5) opposed to the raceway surfaces (4) in the outer member (1), and double rows of rolling elements (3) interposed between the raceway surfaces (4) and (5) in the outer and inner members (1) and (2). Rings (9A) and (9B) each having an outer peripheral surface tapered is secured to the inner member (2). A displacement sensor (10) confronting the tapered outer peripheral surfaces of the rings (9A) and (9B) is mounted on the outer member (11) or a member (17) rigidly secured to the outer member (1) for measuring the distance between such displacement sensor (10) and the rings (9A) and (9B).

    Abstract translation: 传感器配合的轮支撑轴承组件(18)包括外部构件(1),其具有形成有双列滚道表面(4)的内周表面,内部构件(2),其具有形成有滚道表面的外周表面( 5)与外部构件(1)中的滚道表面(4)相对,并且在外部构件(1)和(1)中插入在滚道表面(4)和(5)之间的双列滚动元件(3) 2)。 每个具有外周面锥形的环(9A)和(9B)固定到内部构件(2)。 面对环(9A)和(9B)的锥形外周面的位移传感器(10)安装在外部构件(11)上或刚性地固定到外部构件(1)的构件(17)上,用于测量距离 在这种位移传感器(10)和环(9A)和(9B)之间。

    Blood pump apparatus
    129.
    发明授权
    Blood pump apparatus 有权
    血泵装置

    公开(公告)号:US07748964B2

    公开(公告)日:2010-07-06

    申请号:US11087851

    申请日:2005-03-24

    Abstract: A blood pump apparatus comprises a housing, a centrifugal pump section including an impeller and rotating inside the housing to feed a fluid by a centrifugal force, an impeller rotational torque generation section for attracting thereto said impeller and rotating said impeller; and a plurality of grooves for hydrodynamic bearing provided on an inner surface of said housing at a side of said impeller rotational torque generation section, each of the grooves for hydrodynamic bearing having a first side and a second side both extending from a periphery of said portion in which a groove for hydrodynamic bearing is formed toward a central side thereof and opposed to each other, a third side connecting one end of said first side and one end of said second side to each other, and a fourth side connecting said other end of said first side and said other end of said second side to each other; said first side and said second side are formed as a circular arc respectively in such a way that centers of said circular arcs are different from each other.

    Abstract translation: 一种血泵装置,包括壳体,包括叶轮的离心泵部分,并且在所述壳体内旋转以通过离心力供给流体;叶轮旋转扭矩产生部,用于吸引所述叶轮并旋转所述叶轮; 以及多个用于流体动力轴承的槽,设置在所述壳体的位于所述叶轮旋转转矩产生部分侧的内表面上,每个用于流体动力轴承的槽具有第一侧和第二侧,两个槽从所述部分的周边延伸 其中用于流体动力轴承的槽形成为朝向其中心侧并且彼此相对的第三侧,第三侧将所述第一侧的一端和所述第二侧的一端彼此连接,第四侧将所述第二侧的另一端 所述第一侧和所述第二侧的另一端彼此相对; 所述第一侧和所述第二侧分别形成为圆弧,使得所述圆弧的中心彼此不同。

    SENSOR-EQUIPPED BEARING FOR WHEEL
    130.
    发明申请
    SENSOR-EQUIPPED BEARING FOR WHEEL 有权
    传感器轴承轴承

    公开(公告)号:US20100129017A1

    公开(公告)日:2010-05-27

    申请号:US12452909

    申请日:2008-07-29

    Abstract: A sensor-equipped wheel support bearing assembly, in which a load imposed on the wheel can be accurately detected without influences from hysteresis is provided. This wheel support bearing assembly includes an outer member having a plurality of rolling surfaces, an inner member having rolling surfaces opposed respectively to the rolling surfaces of the outer member, and rolling elements between the rolling surfaces. A sensor unit is provided in a stationary member of one of the outer and inner members, which unit includes a strain generating member having two contact fixing segments to be fixed to the stationary member and a sensor fitted to the strain generating member for detecting a strain induced in this strain generating member. The two contact fixing segments are arranged at respective positions held at the same phase in a direction circumferentially of the stationary member.

    Abstract translation: 提供了一种传感器配备的车轮支撑轴承组件,其中可以精确地检测施加在车轮上的负载,而不受滞后的影响。 该车轮支撑轴承组件包括具有多个滚动表面的外部构件,具有与外部构件的滚动表面相对的滚动表面的内部构件和滚动表面之间的滚动元件。 传感器单元设置在外部构件和内部构件之一的固定构件中,该单元包括应变发生构件,该应变发生构件具有固定到固定构件的两个接触固定段和安装到应变发生构件上用于检测应变的传感器 在该应变发生部件中产生。 两个接触固定部分被布置在保持在固定部件周向方向上相同相位的相应位置上。

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