Cervical intervertebral prosthesis
    12.
    发明申请
    Cervical intervertebral prosthesis 失效
    子宫颈椎间假体

    公开(公告)号:US20050222682A1

    公开(公告)日:2005-10-06

    申请号:US10814783

    申请日:2004-04-01

    摘要: Cervical intervertebral prosthesis with at least one cover plate (3, 4) to be connected to one of the two adjacent vertebral bodies (1, 2), and with a securing plate (12) which secures this cover plate (3, 4) and is to be fastened to the ventral surface of the vertebral body (1, 2). According to the invention, the securing plate (12) is a separate part unconnected to the cover plate (3, 4). It can be biodegradable.

    摘要翻译: 具有至少一个盖板(3,4)连接到两个相邻椎骨体(1,2)中的一个的颈椎间隙假体,以及固定板(12),其固定该盖板(3,4)和 要紧固到椎体的腹侧表面(1,2)。 根据本发明,固定板(12)是与盖板(3,4)未连接的单独部分。 它可以生物降解。

    Multiple-spindle turning machine
    13.
    发明授权
    Multiple-spindle turning machine 失效
    多主轴车床

    公开(公告)号:US5768962A

    公开(公告)日:1998-06-23

    申请号:US726416

    申请日:1996-10-07

    CPC分类号: B23Q39/042 Y10T82/2524

    摘要: In order to improve a multiple-spindle turning machine comprising a machine frame, two cylinders arranged on opposite sides of an operating area and mounted on the machine frame to be respectively rotatable around an essentially horizontal rotational axis, machining means arranged on the cylinders in respective individual positions with central axes aligned essentially parallel to the rotational axis, and tools for machining work pieces held in at least one portion of the machining means, in such a way that it may also be used as universally as possible for other work pieces, it is proposed that the cylinders are rotatable around their rotational axis independently of one another relative to the machine frame.

    摘要翻译: 为了改进包括机架的多主轴车床,布置在操作区域的相对侧并安装在机架上的两个气缸可分别围绕基本上水平的旋转轴线旋转,加工装置分别设置在气缸上 具有基本上平行于旋转轴线定位的中心轴的单独位置,以及用于加工保持在加工装置的至少一部分中的工件的工具,使得其也可以被普遍地用于其它工件, 提出了气缸相对于机架而彼此独立地围绕它们的旋转轴线旋转。

    Schistosomicidal acridanone hydrazones
    14.
    发明授权
    Schistosomicidal acridanone hydrazones 失效
    血吸虫吖啶酮腙

    公开(公告)号:US4711889A

    公开(公告)日:1987-12-08

    申请号:US887580

    申请日:1986-07-18

    CPC分类号: C07D417/12 C07D417/14

    摘要: The invention relates to acridanone derivatives of the formula ##STR1## wherein the dotted line is an optional bond, R.sup.1 is hydrogen, halogen or nitro,R.sup.2 is hydrogen or lower alkyl,one of R.sup.3 and R.sup.4 is hydrogen or lower alkyl and the other together with R is an additional bond,A is lower alkylene,R.sup.5 is a 5-membered nitrogen-containing, optionally lower alkyl-substituted aromatic heterocycle, amino or the group ##STR2## the symbol is a 5- or 6-membered, optionally lower alkyl-substituted saturated heterocycle which can contain as a ring member oxygen or sulfur or the group >NH or >N(B).sub.n --A.sup.1 --R.sup.6, B is the group --CO--, --COO-- or --SO.sub.2 --, n is the number 0 or 1, A.sup.1 is lower alkylene, R.sup.6 is hydrogen, amino, lower alkylamino or di(lower alkyl)amino and R.sup.7 is hydrogen or lower alkyl, and pharmaceutically acceptable acid addition salts thereof, their preparation and pharmaceutical compositions based thereon.

    摘要翻译: 本发明涉及下式吖啶酮衍生物,其中虚线是任选的键,R 1是氢,卤素或硝基,R 2是氢或低级烷基,R 3和R 4之一是氢或低级烷基,而另一个 与R一起是另外的键,A是低级亚烷基,R5是5元含氮的,任选的低级烷基取代的芳族杂环,氨基或基团是5-或6- 可以包含作为环成员的氧或硫或NH>> N(B)n-Al-R 6的基团的任选的低级烷基取代的饱和杂环,B是基团-CO - , - COO-或-SO 2 - ,n为0或1,A1为低级亚烷基,R6为氢,氨基,低级烷基氨基或二(低级烷基)氨基,R7为氢或低级烷基,及其药学上可接受的酸加成盐, 基于此的组合物。

    System for supplying hydraulic fluid to aggregates on spindles or the
like
    15.
    发明授权
    System for supplying hydraulic fluid to aggregates on spindles or the like 失效
    用于将液压流体供应到主轴等上的聚集体的系统

    公开(公告)号:US3972246A

    公开(公告)日:1976-08-03

    申请号:US385479

    申请日:1973-08-03

    申请人: Helmut Link

    发明人: Helmut Link

    摘要: A multiple-spindle machine tool or a multi-speed transmission wherein the spindles or shafts carry several fluid-operated aggregates in the form of clutches, brakes and/or work clamping devices which receive pressurized fluid by way of axially movable spools mounted in or surrounding the respective spindles or shafts. The spools are movable axially by a stationary cam (in a machine tool) or by an indexible cam (in a transmission), and receive pressurized fluid which is admitted axially or radially, depending upon whether the spools are received in or surround the respective spindles or shafts.

    摘要翻译: 多主轴机床或多速变速器,其中主轴或轴承载离合器,制动器和/或工件夹紧装置形式的几个流体操作的聚集体,其通过安装在或围绕 相应的主轴或轴。 线轴可通过固定凸轮(机床)或可转位凸轮(在变速器中)轴向移动,并接收轴向或径向承受的加压流体,这取决于阀芯是否被接收在或围绕相应主轴 或轴。

    Means for moving reciprocable carriages for indexible tool turrets in
machine tools
    16.
    发明授权
    Means for moving reciprocable carriages for indexible tool turrets in machine tools 失效
    用于在机床中移动可转位刀架的可移动托架的装置

    公开(公告)号:US3946471A

    公开(公告)日:1976-03-30

    申请号:US505603

    申请日:1974-09-12

    申请人: Helmut Link

    发明人: Helmut Link

    IPC分类号: B23B7/04 B23Q5/26

    摘要: An automatic lathe wherein the carriage for an indexible tool turret is biased against a stop and can be moved toward the work spindle by a rotary cam which is driven by a hydraulic motor and is arrested by a hydraulic brake when the carriage reaches a selected position. The motor is automatically decelerated to crawling speed prior to complete stoppage of the cam and the brake is applied subsequent to deceleration of the motor and simultaneously with opening of an arresting valve which connects the supply and return conduits for the motor. The supply conduit continues to receive some pressurized fluid while the motor is at a standstill. Abrupt acceleration of the motor is prevented by maintaining the arresting valve in open position after a motor valve increases the rate of fluid flow from a pump to the supply conduit and by closing the arresting valve simultaneously with disengagement of the brake.

    摘要翻译: 一种自动车床,其中用于可分度的工具转台的托架被偏压抵靠止动件,并且可以通过由液压马达驱动的旋转凸轮向工作主轴移动,并且当滑架到达选定位置时由液压制动器阻止。 在马达完全停止之前,马达自动减速到爬行速度,并且在电机减速之后施加制动器,同时打开连接马达的供给和返回导管的止回阀。 当马达停止时,供应管道继续接收一些加压流体。 在马达阀增加从泵到供应管道的流体流量的速度之后,通过在制动器分离的同时闭合止回阀,将止动阀保持在打开位置来防止马达的突然加速。

    Apparatus for hydraulically operating the chuck of the hollow spindle of
a lathe
    17.
    发明授权
    Apparatus for hydraulically operating the chuck of the hollow spindle of a lathe 失效
    用于液压操作车床的中空心轴的卡盘的装置

    公开(公告)号:US3933061A

    公开(公告)日:1976-01-20

    申请号:US485781

    申请日:1974-07-05

    申请人: Helmut Link

    发明人: Helmut Link

    摘要: A hydraulic double acting chuck motor comprising a hollow cylinder and piston mounted at the rear end of a working spindle of a lathe operates a collet or chuck by pushing or pulling on a hollow operating shaft. The chuck motor is arranged in an enclosed housing attached to the rear end of the head stock of the lathe and which is fitted with a drainage connection. The hollow piston of the chuck motor is operatively controlled through a hollow cylinder extension attached to the cylinder and which is provided with a pair of fluid supply ducts, each of which communicates with a chamber of the chuck motor. The ducts open on the outer peripheral surface of the cylinder extension. A slidable annular collar surrounds the cylinder extension and defines therewith an annular space. The collar is connected by a conduit to a source of fluid under pressure and is axially shiftable by a control means into communication with one or the other of the openings to the ducts leading to the chambers of the chuck motor.

    摘要翻译: 包括安装在车床的工作主轴的后端处的中空圆柱体和活塞的液压双作用卡盘马达通过推动或拉动中空的操作轴来操作夹头或卡盘。 卡盘马达设置在附接到车床头架后端的封闭壳体中,并配有排水连接。 卡盘电动机的中空活塞通过连接到气缸的中空圆柱体延伸部被可操作地控制,并且设置有一对流体供应管道,每个流体供应管道与卡盘马达的腔室连通。 管道在气缸延伸部的外周表面上打开。 可滑动的环形套环围绕圆柱体延伸部并且与其形成环形空间。 套管通过管道连接到压力下的流体源,并且通过控制装置轴向移动,以与通向卡盘马达的腔室的通道的一个或另一个开口连通。

    Finger joint prosthesis
    18.
    发明授权
    Finger joint prosthesis 有权
    手指关节假体

    公开(公告)号:US08740986B2

    公开(公告)日:2014-06-03

    申请号:US13181857

    申请日:2011-07-13

    申请人: Helmut Link

    发明人: Helmut Link

    IPC分类号: A61F2/42

    摘要: A finger joint prosthesis includes a joint body 14 having first and second joint elements pivotably connected about an axis of rotation and anchoring bars 30, 32 extend from the joint body for securing to a proximal and a distal phalanx. The anchoring bars 30, 32 include one or more securing eyes 40, 42, 44 with openings for receiving fixing screws therein. To provide improved primary and secondary fixing, an end securing element is provided distally from the axis of rotation on the anchoring bar 30, 32 of at least one joint element.

    摘要翻译: 手指关节假体包括具有可围绕旋转轴线可枢转地连接的第一和第二关节元件的关节本体14,以及从关节本体延伸的固定杆30,32,用于固定到近侧指骨和远端指骨。 锚固杆30,32包括一个或多个固定眼40,42,44,其具有用于在其中接收固定螺钉的开口。 为了提供改进的初级和次级固定,端部固定元件从至少一个关节元件的锚固杆30,32上的旋转轴线向远侧提供。

    Lathe
    19.
    发明授权
    Lathe 失效
    车床

    公开(公告)号:US5924344A

    公开(公告)日:1999-07-20

    申请号:US902879

    申请日:1997-07-30

    IPC分类号: B23B23/04 B23B29/034 B23B9/00

    摘要: In order to improve a lathe, in particular, a multiple-spindle lathe, comprising at least one workpiece spindle arranged on a machine frame and rotatable about a spindle axis, this workpiece spindle projecting with its front end into an operating area, and a tool slide with a longitudinal slide element guided for displacement in Z-direction parallel to the spindle axis in a longitudinal guide means located outside the operating area and arranged on a slide stand of the machine frame and with a cross slide arranged in the operating area and displaceable in X-direction transversely to the spindle axis in relation to the longitudinal slide element, this cross slide being guided on a cross slide guide means arranged at a front end of the longitudinal slide element and movable by means of a cross feed gear, such that the tool slide as a whole is constructed in as space-saving a manner as possible and, in particular, requires little space in the operating area in order to create the possibility of using several tool slides on one workpiece spindle, it is suggested that the longitudinal slide element bear a cross feed motor for the cross feed gear in an area located outside the operating area and that this cross feed motor drive the cross feed gear by means of a rotary transmission element extending in a longitudinal direction of the longitudinal slide element.

    摘要翻译: 为了改进车床,特别是多轴车床,其包括布置在机架上并能围绕主轴轴线旋转的至少一个工件主轴,该工件主轴以其前端突出到操作区域中,并且工具 以纵向滑动元件滑动,该纵向滑动元件被引导以在位于操作区域外侧的纵向引导装置中平行于主轴轴线在Z方向上移位,并且布置在机架的滑动架上并且布置在操作区域中的十字滑块 在相对于纵向滑动元件横向于主轴轴线的X方向上,该十字滑块在布置在纵向滑动元件的前端并且可通过十字进给齿轮移动的十字滑动引导装置上被引导,使得 工具滑块作为一个整体以尽可能节省空间的方式构建,特别是在操作区域中需要很少的空间以创造可能性 在一个工件主轴上使用多个工具滑块,建议纵向滑动元件在位于操作区域外部的区域中承载用于十字进给齿轮的交叉进给马达,并且该交叉进给马达通过装置驱动十字进给齿轮 的旋转传动元件沿纵向滑动元件的纵向方向延伸。

    Multiple-spindle turning machine
    20.
    发明授权
    Multiple-spindle turning machine 失效
    多主轴车床

    公开(公告)号:US5904082A

    公开(公告)日:1999-05-18

    申请号:US730609

    申请日:1996-10-08

    IPC分类号: B23B29/034 B23Q39/04 B23B9/00

    摘要: In order to improve a multiple-spindle turning machine, comprising a machine frame, a cylinder rotatable around an essentially horizontal rotational axis relative to the machine frame, work piece spindles arranged on the cylinder in respective individual positions with spindle axes, which are aligned essentially parallel to the rotational axis and which during the machining of a work piece are movable relative to the cylinder by means of linear drives in the direction of their spindle axis and independently of one another, and tools arranged on tool supports for machining the work pieces held in the work piece spindles, in such a way as to allow the respective work piece spindle to be positioned as precisely as possible in the direction of its spindle axis, it is proposed that each of the work piece spindles is allocated its own linear drive disposed on the cylinder to move it in the direction of the spindle axis, and that the work piece spindle is constantly coupled to the linear drive.

    摘要翻译: 为了改进多主轴车床,包括机架,相对于机架围绕基本上水平的旋转轴线旋转的圆柱体,在相应的单独位置上布置在气缸上的工件主轴,主轴轴线基本上对准 平行于旋转轴线,并且在加工工件期间通过线性驱动器在其主轴轴线方向上彼此独立地相对于气缸移动,以及布置在工具支架上的工具,用于加工保持的工件 在工件主轴中,以允许相应的工件主轴在其主轴轴线的方向上尽可能精确地定位的方式,提出每个工件主轴被分配自己的线性驱动器 在气缸上沿主轴轴线方向移动,并且工件主轴不断地连接到线性驱动 e。