MCVD apparatus having two opposing motors to eliminate backlash in burner motion
    1.
    发明授权
    MCVD apparatus having two opposing motors to eliminate backlash in burner motion 失效
    MCVD装置具有两个相对的电动机以消除燃烧器运动中的间隙

    公开(公告)号:US06460379B2

    公开(公告)日:2002-10-08

    申请号:US09427392

    申请日:1999-10-25

    CPC classification number: C03B37/01815 Y02P40/57

    Abstract: In accordance with the invention, a preform from which fiber optics are drawn is fabricated by supplying reactants and gas vapors to the preform and by using two opposing forces to control the movement of a heat source supplying heat to the preform. The two forces function to reduce any hesitation or backlash in the movement of the heat source along predetermined portions of the preform to enable uniform layers to be formed within the preform.

    Abstract translation: 根据本发明,通过向预成型件提供反应物和气体蒸气并且通过使用两个相反的力来控制向预成型体供应热量的热源的运动来制造通过其提供光纤的预制件。 两个力的作用是减少沿着预制件的预定部分的热源运动中的任何犹豫或间隙,以使得能够在预制件内形成均匀的层。

    Disposable seal system with integral buffer
    2.
    发明授权
    Disposable seal system with integral buffer 失效
    带一体式缓冲器的一次性密封系统

    公开(公告)号:US06286546B1

    公开(公告)日:2001-09-11

    申请号:US09426491

    申请日:1999-10-26

    Abstract: A dual seal system for retrofitting existing vapor deposition apparatus for starter tubes has a first tubular member which surrounds the chemical vapor delivery tube and forms a channel therewith for passage of starter tube gases to a stationary seal coupling member which, in turn, is connected to monitoring apparatus. A second tubular member surrounds the first tubular member and forms a passage therewith extending from behind a seal assembly in the starter tube to a bore in the coupling member connected to a buffer gas supply. The second tubular member also forms a third passageway with the interior wall of the arbor driving the starter tube and is held spaced therefrom by a perforated support member. The third passageway extends from a region behind the sealing system to a sealed buffer chamber in the coupling member, which is connected to a low pressure of vacuum source and to a pressure monitoring member.

    Abstract translation: 用于改装用于起动器管的现有气相沉积装置的双重密封系统具有围绕化学气体输送管并形成通道的第一管状构件,用于将起动管气体通过到静止的密封联接构件,该静止密封联接构件又连接到 监控装置。 第二管状构件围绕第一管状构件并且形成通道,其从启动管中的密封组件的后面延伸到连接到缓冲气体源的联接构件中的孔。 第二管状构件还形成第三通道,其中心轴的内壁驱动起动器管,并且通过穿孔的支撑构件与其保持间隔开。 第三通道从密封系统后面的区域延伸到联接构件中的密封缓冲室,其连接到低压真空源和压力监测构件。

    Contactless extrusion apparatus
    3.
    发明授权
    Contactless extrusion apparatus 失效
    非接触挤出设备

    公开(公告)号:US06571581B1

    公开(公告)日:2003-06-03

    申请号:US09652476

    申请日:2000-08-31

    Abstract: An extrusion system for producing a desired extrusion profile on a continuously moving work piece has a die containing two or more pressurized fluid extrusion cells therein, through which the work piece passes. Fluid under pressure id directed against the work piece to shape it without physical contact between the die and the work piece. The individual extrusion cells are configured to produce the desired profile, which is monitored by a non-contact metering member which applies signals to a processing unit which, in turn, applies correction signals to a pressured fluid supply module to control the pressurized fluid supply to each of the extrusion cells.

    Abstract translation: 用于在连续移动的工件上产生所需挤出轮廓的挤出系统具有在其中包含两个或更多个加压流体挤出单元的模具,工件通过该模具。 在压力下的流体导向工件以使其成形而不会在模具和工件之间产生物理接触。 各个挤压单元被配置成产生所需的轮廓,该非轮廓的轮廓由非接触计量构件监控,该非接触计量构件将信号施加到处理单元,该处理单元又将校正信号施加到加压流体供应模块以控制加压流体供应 每个挤出单元。

    Hydrostatic guidance of moving lathe carriage
    4.
    发明授权
    Hydrostatic guidance of moving lathe carriage 失效
    移动车床的静水引导

    公开(公告)号:US06540402B1

    公开(公告)日:2003-04-01

    申请号:US09500154

    申请日:2000-02-08

    CPC classification number: F16C32/06 B23Q1/38 F16C29/025

    Abstract: A hydrostatic guidance system for the torch carriage used in an MCVD system has a plurality of air bearings mounted on the carriage and a pressurized fluid manifold device for routing pressurized fluid, such as air, to the several air bearings. The several bearings are located and oriented on the carriage adjacent the rails or ways of the lathe bed so that the carriage is made to float, contact free, over the ways for smooth, jerk free movement. The manifold house valve adjustments for controlling the amount of air routed to each air bearing, and the spacing of each bearing from the adjacent way is controlled by adjustable studs having the air bearings mounted on the ends thereof.

    Abstract translation: 用于MCVD系统中的用于火炬滑架的静压引导系统具有安装在滑架上的多个空气轴承和用于将诸如空气的加压流体路由到多个空气轴承的加压流体歧管装置。 几个轴承定位在车厢附近,靠近车床的轨道或轨道,使得滑架浮动,无接触地移动,以便平滑,无冲击的运动。 用于控制连接到每个空气轴承的空气量的歧管室阀调节,以及每个轴承与相邻方向的间隔由具有安装在其端部上的空气轴承的可调节螺柱控制。

    Disposable seal system with integral buffer
    5.
    发明授权
    Disposable seal system with integral buffer 失效
    带一体式缓冲器的一次性密封系统

    公开(公告)号:US06210487B1

    公开(公告)日:2001-04-03

    申请号:US09383780

    申请日:1999-08-26

    CPC classification number: C23C16/4409 C23C16/045

    Abstract: A sealing arrangement for use in a gas delivery system to a rotating tubular member has first and second disposable seals spaced apart to form a sealed buffer zone within the rotating tube. A supply coupling is connectable to a source of buffer gas and has an insert member which has one or more channels for routing the buffer gas into the buffer zone. The supply coupling is also connectable to a low pressure source and the insert member has one or more channels for routing the gases contained in the buffer zone out of the zone to the supply coupling, thus creating a continuous circulation of buffer gases.

    Abstract translation: 用于向旋转管状构件的气体输送系统中的密封装置具有间隔开的第一和第二一次性密封件,以在旋转管内形成密封的缓冲区。 电源耦合器可连接到缓冲气体源,并且具有插入件,该插入件具有用于将缓冲气体引导到缓冲区中的一个或多个通道。 供应联接器也可连接到低压源,并且插入件具有一个或多个通道,用于将包含在该区域中的缓冲区中的气体排出到供应联接件中,从而产生缓冲气体的连续循环。

    Ferrofluidic lock
    6.
    发明授权
    Ferrofluidic lock 有权
    铁磁锁

    公开(公告)号:US08906019B2

    公开(公告)日:2014-12-09

    申请号:US12986766

    申请日:2011-01-07

    Abstract: A surgical instrument includes a housing and an elongated shaft extending distally therefrom. The elongated shaft includes a proximal portion, a distal portion and a flexible portion supported therebetween. The flexible portion permits pivotal movement of the distal portion of the elongated shaft and an end effector supported thereon. A locking mechanism is operatively associated with the flexible portion of the elongated shaft to selectively impede pivotal motion of the distal portion. The locking mechanism includes a fluid chamber defined within the flexible portion in which a variable viscosity fluid disposed. The variable viscosity fluid is responsive to the application of an electromagnetic field to exhibit increased rigidity in the presence of the electromagnetic field and reduced rigidity in the absence of the electromagnetic field. An electrical coil is arranged such that the electromagnetic field may be selectively induced by the delivery of electrical energy from a power source.

    Abstract translation: 手术器械包括壳体和从其向远侧延伸的细长轴。 细长轴包括近端部分,远端部分和支撑在其间的柔性部分。 柔性部分允许细长轴的远端部分和支撑在其上的端部执行器的枢转运动。 锁定机构与细长轴的柔性部分可操作地相关联,以选择性地阻止远端部分的枢转运动。 锁定机构包括限定在柔性部分内的流体室,其中设置有可变粘度流体。 可变粘度流体响应于施加电磁场以在存在电磁场的情况下表现出增加的刚性,并且在没有电磁场的情况下降低了刚度。 电气线圈被布置成使得电磁场可以通过从电源的电能的传递而被选择性地感应。

    Surgical Instrument Configured for Use with Interchangeable Hand Grips
    7.
    发明申请
    Surgical Instrument Configured for Use with Interchangeable Hand Grips 有权
    手术仪器配置为可互换手柄使用

    公开(公告)号:US20120046659A1

    公开(公告)日:2012-02-23

    申请号:US12859896

    申请日:2010-08-20

    Abstract: A surgical instrument is provided and includes a housing having a shaft that extends therefrom that defines a longitudinal axis therethrough, and supports an end effector having opposing jaw members at a distal end thereof. The surgical instrument includes a handle assembly that includes a movable handle and a fixed handle. The fixed handle is adapted to couple to one or more selectively removable grips and the movable handle is configured to impart movement of one or more movable jaw members operably associated with the end effector.

    Abstract translation: 提供了一种手术器械,并且包括具有从其延伸的轴的壳体,其限定穿过其中的纵向轴线,并且在其远端处支撑具有相对的钳口构件的末端执行器。 手术器械包括手柄组件,其包括可移动手柄和固定手柄。 固定手柄适于联接到一个或多个可选择性地拆卸的夹具,并且可移动手柄被构造成赋予可操作地与端部执行器相关联的一个或多个可动夹爪构件的运动。

    Compact Jaw Including Through Bore Pivot Pin
    8.
    发明申请
    Compact Jaw Including Through Bore Pivot Pin 有权
    紧凑型颚板包括通孔孔枢销

    公开(公告)号:US20110060333A1

    公开(公告)日:2011-03-10

    申请号:US12556427

    申请日:2009-09-09

    Abstract: An end effector assembly for use with a forceps includes a pair of jaw members, a knife assembly, and one or more cam assemblies. One or more of the jaw members are moveable relative to the other about a pivot from a first, open position to a second, closed position. One or more of the jaw members include a knife channel. The pivot includes a bore. The knife assembly includes a knife blade and an actuation shaft. The knife blade is disposed distally relative to the pivot. The actuation shaft is configured for slidable translation through the bore to allow selective advancement of the knife blade through the knife channel. The one or more cam assemblies are operably coupled to the one or more moveable jaw members and are actuatable to move the one or more jaw members from the first to second position for grasping tissue therebetween.

    Abstract translation: 用于镊子的末端执行器组件包括一对钳口构件,刀组件和一个或多个凸轮组件。 一个或多个钳口构件相对于另一个围绕枢轴从第一打开位置移动到第二闭合位置。 一个或多个钳口构件包括刀通道。 枢轴包括孔。 刀组件包括刀片和致动轴。 刀片相对于枢轴向远侧设置。 致动轴构造成可滑动地平移通过孔,以允许刀片通过刀通道的选择性地前进。 一个或多个凸轮组件可操作地联接到一个或多个可移动的钳口构件,并且可致动以将一个或多个钳口构件从第一位置移动到第二位置,以便抓握其间的组织。

    Method and apparatus for overcladding a glass rod
    9.
    发明授权
    Method and apparatus for overcladding a glass rod 失效
    用于包覆玻璃棒的方法和装置

    公开(公告)号:US06481721B1

    公开(公告)日:2002-11-19

    申请号:US09353943

    申请日:1999-07-15

    CPC classification number: C03B37/01211 Y10S277/913

    Abstract: A method and apparatus for maintaining the pressure in an overclad tube at a reduced level despite axial movement of the tube during performance of an RIT overcladding operation. The overcladding tube is held by means of the lathe chuck, and a tubular extension of a rotary union member extends into the tube. The distal end of the extension has a sealing member replaceably mounted thereon which forms a seal with the interior wall of the tube. A vacuum source thus is enabled to connect to the interior of the overcladding tube through the rotary union, the extension tube, and the seal.

    Abstract translation: 尽管在执行RIT外包操作期间管的轴向移动,但是在外包管中的压力保持在降低的水平的方法和装置。 外包管通过车床卡盘保持,并且旋转接头构件的管状延伸部延伸到管中。 延伸部的远端具有可替换地安装在其上的密封构件,其与管的内壁形成密封。 因此,真空源能够通过旋转联接器,延伸管和密封件连接到外包管的内部。

    Firearm silencer
    10.
    发明授权
    Firearm silencer 有权
    火器消声器

    公开(公告)号:US09038771B1

    公开(公告)日:2015-05-26

    申请号:US14194806

    申请日:2014-03-02

    CPC classification number: F41A21/30

    Abstract: A firearm silencer for suppressing sound intensity generated by the discharge of a firearm, the discharge generating propellant gases, is disclosed. The firearm silencer includes an outer tube. The outer tube is generally hollow and generally cylindrical. The firearm silencer also includes a monolithic baffle stack inserted within the outer tube, and the monolithic baffle stack positions and constrains the outer tube coaxially and axially at a first and second end of the outer tube relative to a first and second end of the monolithic baffle stack using seals and retention seals, with such seals also providing an atmospheric sealing function. The monolithic baffle stack includes a first end that includes a first hole. The monolithic baffle stack also includes a second end that includes a second hole. The second end is located opposite the first end of the monolithic baffle stack. The monolithic baffle stack further includes a plurality of chambers in fluid communication with each other via a plurality of holes and annular void. The monolithic baffle stack also includes a plurality of recesses in fluid communication with the plurality of chambers via a plurality of through holes and annular void. The monolithic baffle stack also further includes plurality of protrusions and plurality of lands within the plurality of chambers where said lands and plurality of holes in chambers form an equivalent cylindrical bore dimension. Moreover, the firearm silencer includes a path extending from the first hole adjacent the first end of the monolithic baffle stack through the first hole adjacent the second end of the monolithic baffle stack. The plurality of chambers, the plurality of recesses, the plurality of through holes, the plurality of protrusions, the plurality of lands, the annular void, and the path are configured to allow propellant gases to travel there through.

    Abstract translation: 公开了一种用于抑制由枪支放电产生的声强的消防器消声器,产生排放气的推进剂气体。 火器消音器包括外管。 外管通常是中空的并且通常是圆柱形的。 枪械消声器还包括插入在外管内的整体式挡板,并且整体挡板叠层相对于整体挡板的第一端和第二端在外管的第一和第二端处同轴并轴向地定位和约束外管 使用密封和保持密封的堆叠,这种密封件还提供大气密封功能。 整体挡板堆叠包括包括第一孔的第一端。 整体挡板堆叠还包括包括第二孔的第二端。 第二端位于整体挡板堆叠的第一端的对面。 整体挡板堆叠还包括通过多个孔和环形空隙彼此流体连通的多个室。 整体挡板还包括多个通过多个通孔和环形空隙与多个室流体连通的凹槽。 整体挡板堆叠还包括在多个腔室内的多个突起和多个平台,其中所述凸台和腔室中的多个孔形成等效的圆柱孔尺寸。 此外,火器消声器包括从邻近整体式挡板叠层的第一端邻近第一孔的第一孔延伸通过邻近整体挡板叠层的第二端的第一孔的路径。 多个室,多个凹槽,多个通孔,多个突起,多个平台,环形空隙和路径构造成允许推进剂气体在那里行进。

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