Air-driven cutting device for medical treatment
    31.
    发明授权
    Air-driven cutting device for medical treatment 有权
    用于医疗的气动切割装置

    公开(公告)号:US07329123B2

    公开(公告)日:2008-02-12

    申请号:US10434909

    申请日:2003-05-09

    Abstract: A dental cutting device has a head portion (10) which accommodates a rotary cylinder (20) for holding a cutting tool (22), and a turbine blade (21) mounted around and secured on the rotary cylinder (20). Air fed from an air-supply port (24) is blown onto the turbine blade to rotate the same, and the air blown onto the turbine blade is exhausted from the exhaust port (25). The head portion has a first chamber (26) which is located at a portion confronting the outer peripheral end portion of the turbine blade and which extends in a direction orthogonal to the central axis of the rotary cylinder, and second chambers (27, 28) which are located adjacent to one or both ends of the turbine blade along the direction of the central axial and which communicate with the first chamber.

    Abstract translation: 牙科切割装置具有容纳用于保持切割工具(22)的旋转圆筒(20)的头部(10)和安装在旋转圆筒(20)周围并固定在其上的涡轮叶片(21)。 从供气口(24)供给的空气被吹送到涡轮叶片上以使其旋转,并且吹送到涡轮叶片上的空气从排气口(25)排出。 所述头部具有第一室(26),所述第一室(26)位于与所述涡轮叶片的外周端部相对的部分上,并且在与所述旋转圆筒的中心轴线正交的方向上延伸的第二室,以及第二室(27,28) 其沿着中心轴线的方向位于涡轮机叶片的一端或两端附近并且与第一腔室连通。

    Unidirectional bearing assembly
    32.
    发明申请
    Unidirectional bearing assembly 审中-公开
    单向轴承总成

    公开(公告)号:US20060219494A1

    公开(公告)日:2006-10-05

    申请号:US11093591

    申请日:2005-03-30

    CPC classification number: F16D41/07 F16C19/06 F16C41/001

    Abstract: A unidirectional bearing device includes an inner ring, an outer ring concentric with, and spaced from the inner ring, and an annular frame configured to be provided between the inner ring and the outer ring. The frame has a first side including a plurality of sockets for holding a plurality of roller elements, and a second side opposite the first side including a plurality of cavities, each housing a corresponding brake element. The second side also includes a plurality of slots each extending into a corresponding one of the cavities and holding spring elements for maintaining the brake elements in a predetermined position within the cavities. The brake elements and the spring elements cooperatively enable relative rotation between the inner ring and the outer ring in one direction.

    Abstract translation: 单向轴承装置包括内圈,与内圈同心并与内圈隔开的外圈,以及环形框架,其构造成设置在内圈和外圈之间。 框架具有包括多个用于保持多个滚子元件的插座的第一侧,以及与包括多个空腔的第一侧相对的第二侧,每一个容纳相应的制动元件。 第二侧还包括多个槽,每个槽延伸到对应的一个空腔中,并且保持弹簧元件,用于将制动元件保持在空腔内的预定位置。 制动元件和弹簧元件协同地实现内环和外环在一个方向上的相对旋转。

    One-way clutch unit
    33.
    发明申请
    One-way clutch unit 失效
    单向离合器单元

    公开(公告)号:US20030010591A1

    公开(公告)日:2003-01-16

    申请号:US10193227

    申请日:2002-07-12

    Abstract: A one-way clutch unit has a one-way clutch having rollers serving as engaging members and a retainer for retaining the rollers and a ball bearing axially adjacent to the one-way clutch and having balls and a retainer for retaining the balls. And in order to reduce the number of component parts and the axial length of the unit, the one-way clutch unit has a one-piece outer ring having a first outer ring part for the one-way clutch and a second outer ring part for the ball bearing, which parts are integral with each other. The one-way clutch unit also has a one-piece inner ring having a first inner ring part for the one-way clutch and a second inner ring part for the ball bearing, which parts are integral with each other.

    Abstract translation: 单向离合器单元具有单向离合器,其具有用作接合构件的辊和用于保持辊的保持器和与单向离合器轴向相邻并具有球的滚珠轴承和用于保持球的保持器。 为了减少组件的数量和单元的轴向长度,单向离合器单元具有单件外圈,其具有用于单向离合器的第一外圈部件和用于单向离合器的第二外圈部件 滚珠轴承,哪些部件彼此是一体的。 单向离合器单元还具有一体式内圈,其具有用于单向离合器的第一内圈部分和用于球轴承的第二内圈部分,这些部件彼此成一体。

    Motor vehicle suspension struts
    34.
    发明授权
    Motor vehicle suspension struts 失效
    机动车悬架支柱

    公开(公告)号:US4175770A

    公开(公告)日:1979-11-27

    申请号:US861860

    申请日:1977-12-19

    Abstract: A suspension strut for a motor vehicle in which a steering knuckle is supported by a housing of a telescopic damper. A piston rod projecting from the damper housing has a support flange secured to its free end to form part of a flexible mounting for a body portion of the vehicle. A helical suspension spring is seated at its lower end on an annular bracket carried by the damper housing and at its upper end on a spring support plate surrounding the piston rod. A needle-roller thrust bearing is interposed between the piston rod support flange and the spring support plate to accommodate rotary movement of the spring and support plate during steering maneuvers.To provide a predetermined amount of bearing friction, a friction element in the form of a circular bead is arranged between the piston rod support flange and the spring support plate. The circular bead is formed as a part of a cage of plastic material serving to locate the individual needle rollers of the bearing.

    Abstract translation: 一种用于机动车辆的悬架支架,其中转向节由伸缩阻尼器的壳体支撑。 从阻尼器壳体突出的活塞杆具有固定到其自由端的支撑凸缘,以形成用于车辆主体部分的柔性安装件的一部分。 螺旋悬挂弹簧的下端位于由阻尼器壳体承载的环形支架上,其上端位于围绕活塞杆的弹簧支撑板上。 一个滚针推力轴承介于活塞杆支撑凸缘和弹簧支撑板之间,以适应转向操纵期间弹簧和支撑板的旋转运动。 为了提供预定量的轴承摩擦,在活塞杆支撑凸缘和弹簧支撑板之间布置呈圆形凸缘形式的摩擦元件。 圆形胎圈形成为用于定位轴承的各个滚针的塑料材料笼的一部分。

    Bearing assembly
    35.
    发明授权

    公开(公告)号:US11965559B2

    公开(公告)日:2024-04-23

    申请号:US17265409

    申请日:2019-08-05

    Inventor: Nicolas Stroop

    Abstract: The invention relates to a bearing assembly (10) comprising at least one first bearing element (12) and a second bearing element (14) which are rotatably connected relative to each other along a common longitudinal axis (14). The bearing assembly (10) comprises a brake device (18) which inhibits the rotation of the two bearing elements (12) relative to each other by means of a frictional force produced by the brake device (18), wherein the brake device (18) has at least one frictional element (20) and at least one clamping device (22), by means of which the frictional element (20) is permanently clamped against one of the two bearing elements (12). The bearing assembly also comprises a coupling device (30) which can be moved between an open state and a closed state. In the closed state, the brake device (18) is engaged, whereby when the two bearing elements (12) rotate relative to each other, the rotation is inhibited by the frictional force produced by the brake device (18), and in the open state, the brake device (18) is disengaged.

    ROLLING ELEMENT BEARING, MORE PARTICULARLY SLEW RING

    公开(公告)号:US20230151849A1

    公开(公告)日:2023-05-18

    申请号:US17916615

    申请日:2021-01-29

    CPC classification number: F16C19/30 F16C41/001 F16C19/48

    Abstract: A rolling element bearing having inner and outer bearing rings with rolling elements therebetween, and an angle-of-rotation limiting device that limits the relative rotation between the inner and outer bearing rings within an angle-of-rotation range from 0° to greater than 360° and includes a first stop element arranged on the inner bearing ring and a second stop element arranged on the outer bearing ring. The first stop element is formed by a plurality of individual radial base bores arranged in peripheral succession in a row on the outer lateral surface of the inner bearing ring and by a slotted-hole-type radial base groove arranged between first and last radial base bores, and one or two separate angle limiters protruding radially beyond the radial base bores or groove can be inserted into the radial base bores or the radial base groove depending on the size of the angle of rotation to be limited.

    LIMITED TORQUE ISOLATION BEARING
    39.
    发明申请
    LIMITED TORQUE ISOLATION BEARING 审中-公开
    有限公司TORQUE隔离轴承

    公开(公告)号:US20160377117A1

    公开(公告)日:2016-12-29

    申请号:US14774363

    申请日:2014-09-16

    Inventor: DONALD P. POWDER

    Abstract: A zero or limited resistance isolation bearing comprising a tubular outermost sleeve, an elastic or resilient member located adjacent to and inside the outermost sleeve, and an innermost sleeve assembly consisting of a tubular inner member and a tubular outer member that are threadably interconnected. The threadable interconnections are properly sealed at the ends, and a lubricant is supplied in and around the threadable interconnections to allow zero or limited resistance to torsional rotation of the inner member of the innermost sleeve assembly relative to the outer member of the innermost threaded sleeve assembly. Such bearings are useful as automotive suspension components, such as, for example, for use in connective members of control arms at the automobile frame.

    Abstract translation: 零或有限的电阻隔离轴承,其包括管状最外侧套筒,位于最外侧套筒附近和内部的弹性或弹性构件,以及由螺纹连接的管状内部构件和管状外部构件组成的最内侧套筒组件。 可螺纹连接在端部适当地密封,并且润滑剂被供应到可螺纹连接件的内部和周围,以允许零或有限的抵抗最内套筒组件的内部构件相对于最内螺纹套筒组件的外部构件的扭转旋转 。 这种轴承可用作汽车悬架部件,例如用于汽车车架上的控制臂的连接部件。

    System and method for lubricating plain bearings
    40.
    发明授权
    System and method for lubricating plain bearings 有权
    润滑滑动轴承的系统和方法

    公开(公告)号:US09422975B2

    公开(公告)日:2016-08-23

    申请号:US14203337

    申请日:2014-03-10

    Abstract: A system includes a plain bearing assembly configured to enable rotation of a shaft about a bearing system axis of the shaft. The plain bearing assembly includes the shaft, a cylindrical intermediate bearing disposed about the shaft, and an external bearing disposed about the intermediate bearing. The plain bearing assembly is configured to facilitate oscillatory motion of the shaft relative to the external bearing such that, when the shaft rotates in a first direction about the bearing system axis, the intermediate bearing rotates about the bearing system axis in the first direction, and when the shaft rotates in a second direction opposite the first direction about the bearing system axis, rotation of the intermediate bearing about the bearing system axis is resisted or prevented.

    Abstract translation: 一种系统包括滑动轴承组件,该滑动轴承组件构造成能够围绕轴的轴承系统轴线旋转轴。 滑动轴承组件包括轴,围绕轴设置的圆柱形中间轴承和围绕中间轴承设置的外部轴承。 滑动轴承组件构造成便于轴相对于外部轴承的振荡运动,使得当轴沿着围绕轴承系统轴线的第一方向旋转时,中间轴承围绕第一方向的轴承系统轴线旋转,并且 当轴沿着与轴承系统轴线的第一方向相反的第二方向旋转时,中间轴承围绕轴承系统轴线的旋转被抵抗或防止。

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