Fluid metering device using free-moving piston
    2.
    发明授权
    Fluid metering device using free-moving piston 有权
    使用自由移动活塞的流体计量装置

    公开(公告)号:US08863773B2

    公开(公告)日:2014-10-21

    申请号:US12611744

    申请日:2009-11-03

    CPC classification number: G01F3/14 Y10T137/87314 Y10T137/8741 Y10T137/87917

    Abstract: A fluid metering device may meter the flow of fluid. The device may have a main chamber and a piston configured and oriented to reciprocate within the main chamber. The piston may be configured and oriented to define a first and a second sub-chamber whose volumes vary inversely as a function of the position of the piston during its reciprocation. The fluid metering device may have a first inlet valve configured to controllably regulate the flow of fluid into the first sub-chamber, a first outlet valve configured to controllably regulate the flow of fluid out of the first sub-chamber, a second inlet valve configured to controllably regulate the flow of fluid into the second sub-chamber, and a second outlet valve configured to controllably regulate the flow of fluid out of the second sub-chamber. A valve controller may be configured to control each of the values in a manner that causes fluid to flow through the each of the sub-chambers at an average rate that substantially tracks a control signal which is delivered to the valve controller.

    Abstract translation: 流体计量装置可以测量流体的流量。 该装置可以具有构造和定向成在主室内往复运动的主室和活塞。 活塞可以被构造和定向成限定第一和第二子室,其体积在其往复运动期间作为活塞的位置的函数反向变化。 流体计量装置可以具有构造成可控制地调节进入第一子室的流体流的第一入口阀,构造成可控地调节流体流出第一子室的第一出口阀,配置成 以可控制地调节流入第二子室的流体,以及构造成可控制地调节流体流出第二子室的第二出口阀。 阀控制器可以被配置为以使得流体以基本上跟踪输送到阀控制器的控制信号的平均速率流过每个子室的方式来控制每个值。

    Multi-chamber vibrating valve for cementitious material
    3.
    发明授权
    Multi-chamber vibrating valve for cementitious material 有权
    用于水泥材料的多室振动阀

    公开(公告)号:US07878789B2

    公开(公告)日:2011-02-01

    申请号:US12609950

    申请日:2009-10-30

    Abstract: A nozzle for extruding cementitious material may include an outlet sized and configured to extrude the cementitious material, a material flow pathway configured to channel the cementitious material to the outlet, and a vibration-actuated valve interposed in the material flow pathway. The valve may include a plurality of spaced-apart plates configured to form a plurality of flow channels, and a vibration-generating device coupled to the plates and configured to controllable cause the plates to controllably vibrate. The vibration-actuated valve may be configured such that the cementitious material must flow through the channels formed by the plates in order to reach the outlet, The spacing between the plates and the surface of the plates may be in amounts which collectively cause the flow of the cementitious material though the plurality of flow channels to be blocked when the vibration-generating device is not vibrating, and the cementitious material to flow through the plurality of flow channels simultaneously when the vibration-generating device is vibrating.

    Abstract translation: 用于挤出水泥材料的喷嘴可以包括尺寸和构造成挤出水泥质材料的出口,被配置为将胶结材料引导到出口的材料流动通道,以及插入材料流动路径中的振动致动阀。 阀可以包括被配置成形成多个流动通道的多个间隔开的板,以及耦合到板并被配置为可控制地使板受到可控地振动的振动产生装置。 振动致动阀可以被构造成使得胶结材料必须流过由板形成的通道以便到达出口。板和板的表面之间的间隔可以是共同导致流动的量 当振动产生装置没有振动时,水泥质材料通过多个流动通道被阻挡,并且当振动产生装置振动时水泥质材料同时流过多个流动通道。

    Material delivery system using decoupling accumulator
    4.
    发明授权
    Material delivery system using decoupling accumulator 有权
    物料输送系统使用去耦蓄能器

    公开(公告)号:US07841851B2

    公开(公告)日:2010-11-30

    申请号:US11556027

    申请日:2006-11-02

    CPC classification number: F04B15/02

    Abstract: A cementitious material delivery system may include a pump configured to pump cementitious material and an accumulator. The accumulator may be a decoupling accumulator and may contain a reservoir configured to store cementitious material, an accumulator inlet to the reservoir configured to receive cementitious material pumped by the pump, an accumulator outlet configured to deliver cementitious material from the reservoir, and a pressure applicator configured to apply pressure to the cementitious material that is delivered from the accumulator outlet.

    Abstract translation: 水泥材料输送系统可以包括构造成泵送胶结材料和蓄液器的泵。 蓄能器可以是去耦蓄能器,并且可以包括构造成存储水泥质材料的储存器,储存器入口到储存器,构造成容纳由泵泵送的水泥质材料,构造成从储存器输送胶结材料的蓄压器出口,以及压力施加器 构造成对从蓄能器出口输送的水泥质材料施加压力。

    Mixer-extruder assembly
    5.
    发明授权
    Mixer-extruder assembly 有权
    搅拌机 - 挤出机组件

    公开(公告)号:US07837378B2

    公开(公告)日:2010-11-23

    申请号:US11040518

    申请日:2005-01-21

    CPC classification number: B29C64/106 B28B1/001

    Abstract: A mixer-extruder assembly may include a hollow cylindrical chamber and a hopper connected to the chamber. A piston drive shaft having a piston attached at one end may be rotatable about a drive shaft axis that is coaxial with the cylindrical chamber. The piston may have one or more mixer blades coupled thereto and rotatable therewith. The piston may be controllably rotated about the drive shaft axis, after input material received by the hopper is delivered into the chamber, causing the mixer blades to rotate and mix the input material with mixing fluid introduced into the chamber. The piston may also be slidably movable from an upper end of the chamber toward the outlet port of the chamber, so that the mixed input material is extruded through the output port of the chamber.

    Abstract translation: 混合器 - 挤出机组件可以包括中空圆柱形室和连接到室的料斗。 具有附接在一端的活塞的活塞驱动轴可以围绕与圆柱形腔室同轴的驱动轴轴线旋转。 活塞可以具有一个或多个与其连接并可与其一起旋转的混合器叶片。 在由料斗接收的输入材料被输送到室中之后,可以可靠地围绕驱动轴轴线旋转活塞,使混合器叶片旋转并将输入材料与引入到室中的混合流体混合。 活塞还可以从腔室的上端朝向腔室的出口可滑动地移动,使得混合的输入材料通过腔室的输出端口被挤出。

    DRY MATERIAL TRANSPORT AND EXTRUSION
    6.
    发明申请
    DRY MATERIAL TRANSPORT AND EXTRUSION 有权
    干料运输和挤出

    公开(公告)号:US20100136340A1

    公开(公告)日:2010-06-03

    申请号:US12701205

    申请日:2010-02-05

    Abstract: A process for making construction material may include mixing predetermined portions of two or more components of cementitious materials without ingredients that would allow the mixture to cure, and separating the un-curable mixture of the two or more components into a plurality of pellets, each having substantially the predetermined portions of the two or more components. An extrusion system may include a transport line configured to transport the dry pellets in a gaseous transport stream.

    Abstract translation: 制造建筑材料的方法可以包括混合水泥材料的两种或多种组分的预定部分,而不会使混合物固化的成分,以及将两种或更多种组分的不可固化混合物分离成多个颗粒,每个颗粒具有 基本上是两个或更多个部件的预定部分。 挤出系统可以包括构造成在气态输送流中输送干颗粒的输送管线。

    TECHNIQUES FOR SENSING MATERIAL FLOW RATE IN AUTOMATED EXTRUSION
    7.
    发明申请
    TECHNIQUES FOR SENSING MATERIAL FLOW RATE IN AUTOMATED EXTRUSION 有权
    自动挤压传感材料流量的技术

    公开(公告)号:US20090134539A1

    公开(公告)日:2009-05-28

    申请号:US12277176

    申请日:2008-11-24

    Abstract: An extrusion construction system may include an extrusion nozzle configured to extrude construction material through an outlet onto an external surface, the extrusion nozzle including an excess flow port disposed substantially adjacent an edge of the outlet, an imaging device coupled to the extrusion nozzle, and a controller configured to adjust the rate of material flow through the extrusion nozzle in response to receiving one or more images captured by the imaging device showing excess material being extruded through the excess flow port.

    Abstract translation: 挤压施工系统可以包括:挤压喷嘴,其构造成通过出口将建筑材料挤出到外表面上,挤出喷嘴包括基本上邻近出口边缘设置的过量流动端口,连接到挤出喷嘴的成像装置和 控制器被配置为响应于接收到由成像装置捕获的一个或多个图像而调节通过挤出喷嘴的材料流速,显示出通过过量流动端口挤出的多余材料。

    Haptic apparatus
    8.
    发明授权
    Haptic apparatus 有权
    触觉仪器

    公开(公告)号:US07495654B2

    公开(公告)日:2009-02-24

    申请号:US11143696

    申请日:2005-06-02

    CPC classification number: G06F3/014

    Abstract: A haptic apparatus may include a plate element positionable to extend over an anatomical segment of a user, and an elongate member coupled to the plate element and configured to be movably mounted onto the anatomical segment so as to remain substantially vertical and substantially perpendicular to the anatomical segment while the anatomical segment undergoes a motion. The haptic apparatus may further include a motion restrictor responsive to a control signal to impede the motion of the anatomical segment by generating an opposing force along the elongate member in a direction normal to the anatomical segment, thereby providing tactile feedback to the user.

    Abstract translation: 触觉装置可以包括可定位成在使用者的解剖部分上延伸的平板元件,以及耦合到板元件并被配置为可移动地安装到解剖部分上的细长构件,以便保持基本垂直并基本上垂直于解剖结构 而解剖段经历运动。 触觉装置还可以包括响应于控制信号的运动限制器,以通过沿着垂直于解剖部分的方向沿着细长构件产生相反的力来阻止解剖片段的运动,由此向用户提供触觉反馈。

    Deployable Contour Crafting
    9.
    发明申请
    Deployable Contour Crafting 有权
    可部署轮廓制作

    公开(公告)号:US20070181519A1

    公开(公告)日:2007-08-09

    申请号:US11552741

    申请日:2006-10-25

    Abstract: A deployable crafting machine may include a vehicle and a gantry system. The gantry system may be configured to be collapsed on the vehicle during which the gantry system is inoperable and to be expanded during which the gantry system is operable and supported at least in part by the vehicle. A deployable crafting process may include moving a vehicle to a first location while a gantry system is stored on the vehicle in a collapsed and inoperable state and expanding the gantry system into an operable state after the vehicle arrives at the first location during which the gantry system is supported at least in part by the vehicle.

    Abstract translation: 可部署的工艺机可以包括车辆和龙门架系统。 台架系统可以被构造成在车辆上折叠,在该车辆期间,台架系统不可操作并且被扩展,在此期间机架系统至少部分地由车辆可操作和支撑。 可部署的制作过程可以包括将车辆移动到第一位置,而台架系统以折叠和不可操作的状态存储在车辆上并且在车辆到达第一位置之后将机架系统扩展到可操作状态,在该第一位置期间, 至少部分地被车辆支撑。

    System and method for unloading water from gas wells
    10.
    发明申请
    System and method for unloading water from gas wells 失效
    从气井卸水的系统和方法

    公开(公告)号:US20070169941A1

    公开(公告)日:2007-07-26

    申请号:US11489764

    申请日:2006-07-20

    CPC classification number: E21B43/121

    Abstract: A system, apparatus and method are useful for lifting water in a gas-producing wellbore through the application of a differential between pressure of the gas in the wellbore's gas-production conduit and pressure of the wellbore annulus. The apparatus comprises a module disposed in the gas-producing wellbore for collecting by condensation water that has been lifted as water vapor with produced gas in a gas-production conduit disposed in the wellbore, and one or more lift modules for applying the pressure differential to lift the collected water within the wellbore.

    Abstract translation: 系统,装置和方法可用于通过施加井筒气体生产管道中的气体压力与井筒环的压力之间的差异来提升产气井筒中的水。 该装置包括一个模块,该模块设置在气体生成井眼中,用于通过冷凝水进行收集,该冷凝水已经在设置在井眼中的气体生产管道中被提取为产生气体的水蒸气,以及一个或多个用于将压差施加到 将井内收集的水提起。

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