Method of fabricating or repairing a blisk
    61.
    发明授权
    Method of fabricating or repairing a blisk 有权
    制造或修理叶片的方法

    公开(公告)号:US07735223B2

    公开(公告)日:2010-06-15

    申请号:US10983249

    申请日:2004-11-08

    IPC分类号: B23P6/00

    摘要: A method of fabricating or reparing a blisk (10) that comprises a plurality of blades (14) attached to the outer periphery of a disc (12). Blades (14) are formed separately from the disc (12) and are attached to stubs (13) on the disc (12) by friction welding. A metal powder, such as titanium, is sprayed onto the stubs (13) to reinforce them during the friction welding process. Once the stub (13) has been coated with the powder spray, plates (20) are fastened on the disc (12) between which the sprayed coating (18) is clamped. The plates (20) restrain the sprayed coating (18) to prevent delamination during friction welding. Once each of the blades (14) has been welded onto the respective stubs (13) the clamping plates (20) are removed and the sprayed coating (18) is machined away.

    摘要翻译: 一种制造或修理叶片(10)的方法,其包括附接到盘(12)外周的多个叶片(14)。 叶片(14)与盘(12)分开形成,并且通过摩擦焊接附接到盘(12)上的短轴(13)。 将金属粉末(例如钛)喷射到短截线(13)上以在摩擦焊接过程中加强它们。 一旦短棒(13)已经用粉末喷涂被涂覆,板(20)被紧固在盘(12)上,喷涂的涂层(18)被夹在其间。 板(20)限制喷涂涂层(18)防止摩擦焊过程中的分层。 一旦每个叶片(14)已经焊接到相应的短柱(13)上,夹紧板(20)被移除并且喷涂的涂层(18)被加工掉。

    Method Of Fuel Injection
    62.
    发明申请
    Method Of Fuel Injection 有权
    燃油喷射方法

    公开(公告)号:US20100101537A1

    公开(公告)日:2010-04-29

    申请号:US12614856

    申请日:2009-11-09

    IPC分类号: F02M51/00

    摘要: A method of operating an internal combustion engine. With reference to FIG. 1, fuel is supplied to charge air using an injector (116) which in each operation delivers a set amount of fuel. The amount of fuel supplied to the charge air in each engine cycle is controlled by how many times the injector (116) operates in each cycle. A desired fuel demand is calculated as a number of operations of the injector per cycle, calculated to at least one decimal place. The desired fuel demand is rounded to a near integer to provide an output fuel demand for the injector as a number of operations of the injector for the next operating cycle in varying operating conditions of the engine. The controller calculates an aggregate number of operations for a plurality of engine cycles which is closer to an aggregated desired fuel demand for the plurality of cycles than if for each cycle of the plurality of output cycles the output fuel demand is calculated independently.

    摘要翻译: 一种操作内燃机的方法。 参考图1。 如图1所示,使用喷射器(116)供应燃料来对空气进行充气,在每个操作中输送设定量的燃料。 在每个发动机循环中供给到增压空气的燃料量由喷射器(116)在每个循环中操作多少次来控制。 所需的燃料需求被计算为每个循环的喷射器的操作次数,计算为至少一个小数位。 期望的燃料需求被舍入到接近整数,以在喷射器的输出燃料需求量作为在发动机的变化的操作条件下的下一个操作循环的喷射器的操作的数量。 控制器计算多个发动机循环的操作的总数,该多个发动机循环相对于多个输出循环中的每个循环的输出燃料需求独立地计算,该多个发动机循环的操作更接近于多个循环的聚合期望燃料需求。

    METHOD OF FUEL INJECTION
    63.
    发明申请
    METHOD OF FUEL INJECTION 有权
    燃料喷射方法

    公开(公告)号:US20090222193A1

    公开(公告)日:2009-09-03

    申请号:US12038915

    申请日:2008-02-28

    IPC分类号: F02D41/30

    摘要: The present invention relates to a method of operating an internal combustion engine. With reference to FIG. 1, fuel is supplied to charge air using an injector (116) which in each operation delivers a set amount of fuel. The amount of fuel supplied to the charge air in each engine cycle is controlled by how many times the injector (116) operates in each cycle. A desired fuel demand is calculated as a number of operations of the injector per cycle, calculated to at least one decimal place. The desired fuel demand is rounded to a near integer to provide an output fuel demand for the injector as a number of operations of the injector for the next operating cycle in varying operating conditions of the engine. In steady state operating conditions of the engine an aggregate number of operations for a plurality of engine cycles is calculated which is closer to an aggregated desired fuel demand for the plurality of cycles than if for each cycle of the plurality of output cycles the output fuel demand is calculated independently.

    摘要翻译: 本发明涉及一种操作内燃机的方法。 参考图1。 如图1所示,使用喷射器(116)供应燃料来对空气进行充气,在每个操作中输送设定量的燃料。 在每个发动机循环中供给到增压空气的燃料量由喷射器(116)在每个循环中操作多少次来控制。 所需的燃料需求被计算为每个循环的喷射器的操作次数,计算为至少一个小数位。 期望的燃料需求被舍入到接近整数,以在喷射器的输出燃料需求量作为在发动机的变化的操作条件下的下一个操作循环的喷射器的操作的数量。 在发动机的稳态操作条件下,计算用于多个发动机循环的总计数量的操作,其比多个输出循环中的每个循环的输出燃料需求更接近于多个循环的聚集的期望燃料需求 是独立计算的。

    FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
    64.
    发明申请
    FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE 有权
    内燃机燃油喷射系统

    公开(公告)号:US20090217909A1

    公开(公告)日:2009-09-03

    申请号:US11997985

    申请日:2006-07-31

    申请人: Jeffrey Allen

    发明人: Jeffrey Allen

    IPC分类号: F02M7/00 F02D41/30

    摘要: With reference to FIG. 1, the present invention provides an internal combustion engine (10) comprising a variable volume combustion chamber (13); an air intake system (18,20,21) for delivering charge air to the combustion chamber (13); an exhaust system (17) for relaying combusted gas from the combustion chamber (13) to atmosphere; and a fuel injection system (19, 21, 22, 23, 24, 25, 26) for delivering fuel into the charge air for combustion therewith in the combustion chamber (13). The fuel injection system (19,21,22,23,24,25,26) comprises a fuel injector (19) which functions as a positive displacement pump and dispenses an amount of fuel which is fixed for each and every operation of the injector (19); and a controller (23) which controls the operation of the fuel injector (19). In. response to an increasing engine speed and/or load the controller (23) increases in amount the fuel delivered per engine cycle by increasing in number the occasions the fuel injector (19) is operated per engine cycle. In response to a decreasing engine speed and/or load the controller (23) reduces in amount the fuel delivered per engine cycle by reducing in number the occasions the fuel injector (19) is operated per engine cycle.

    摘要翻译: 参考图1。 如图1所示,本发明提供一种包括可变容积燃烧室(13)的内燃机(10)。 用于将增压空气输送到所述燃烧室(13)的进气系统(18,20,21)。 用于将燃烧气体从燃烧室(13)转移到大气的排气系统(17); 以及用于在燃烧室(13)中将燃料输送到用于燃烧的增压空气中的燃料喷射系统(19,21,22,23,24,25,26)。 燃料喷射系统(19,21,22,23,24,25,26)包括燃料喷射器(19),燃料喷射器(19)用作正排量泵并且分配一定量的燃料,该燃料量对于喷射器的每次操作都是固定的 (19); 以及控制燃料喷射器(19)的操作的控制器(23)。 在。 响应于增加的发动机速度和/或负载,控制器(23)通过在每个发动机循环中操作燃料喷射器(19)的情况下增加数量来增加每个发动机循环的燃料量。 响应于发动机转速和/或负载的降低,控制器(23)通过减少每个发动机循环中燃料喷射器(19)的操作次数来减少发动机循环中输送的燃料的量。

    Bioabsorbable Stent Having a Radiopaque Marker
    65.
    发明申请
    Bioabsorbable Stent Having a Radiopaque Marker 审中-公开
    具有不透射线标记的生物可吸收支架

    公开(公告)号:US20090204203A1

    公开(公告)日:2009-08-13

    申请号:US12027715

    申请日:2008-02-07

    IPC分类号: A61F2/82

    摘要: A bioabsorbable stent includes one or more radiopaque markers. The stent body may include a generally cylindrical body portion and a marker support for receiving the one or more marker(s). The marker support may be connected to an end of the body portion, or may be an integral portion of the body portion. By selectively controlling dissolution of the biodegradable material of the marker support, the marker support will remain intact for a sufficient time to allow for the marker to endothelialize and therefore prevent the marker from dislodging and embolizing. The controlled dissolution may be accomplished via one or more of the following mechanisms, including increasing the cross-sectional thickness of the marker support, passivating or oxidizing the marker support, utilizing a different, slower absorbing material for the marker support, utilizing a bioabsorbable polymeric coating on the marker support, or protecting the marker support with a sacrificial anode.

    摘要翻译: 生物可吸收支架包括一个或多个不透射线的标记。 支架主体可以包括大致圆柱形主体部分和用于接收一个或多个标记的标记支撑件。 标记支撑件可以连接到主体部分的端部,或者可以是主体部分的整体部分。 通过选择性地控制标记载体的可生物降解材料的溶解,标记物载体将保持完整的足够的时间以允许标记物内皮化并因此防止标记物移出和栓塞。 受控的溶解可以通过一种或多种以下机制来实现,包括使用生物可吸收聚合物的标记载体的不同的较慢的吸收材料来增加标记物载体的横截面厚度,钝化或氧化标记物载体 涂覆在标记支撑件上,或用牺牲阳极保护标记支撑件。

    Toilet Seat Assembly
    66.
    发明申请
    Toilet Seat Assembly 有权
    马桶座组件

    公开(公告)号:US20080276358A1

    公开(公告)日:2008-11-13

    申请号:US11575275

    申请日:2005-09-14

    IPC分类号: A47K13/12

    CPC分类号: A47K13/12

    摘要: A toilet seat assembly comprising a seat (2) and hinge means (5) for hingedly attaching the seat (2) to a toilet. The hinge means (5) comprises a mounting block (50) having an arcuate slot (17), and an arcuate seat tang (20) extends rearwardly of the seat which is slidable in the arcuate slot of the mounting block. The assembly may also comprise a lid (3); and hinge means for hingedly attaching the lid (3) to a toilet; and an arcuate lid tang (23) extending rearwardly of the lid which is also slidable in the arcuate slot (17) of the mounting block (50).

    摘要翻译: 一种马桶座圈组件,其包括用于将座椅(2)铰接地连接到马桶的座(2)和铰链装置(5)。 铰链装置(5)包括具有弧形槽(17)的安装块(50),并且在座椅的后方延伸的弓形座脚(20)可在安装块的弓形槽中滑动。 组件还可以包括盖子(3); 以及用于将盖(3)铰接地连接到马桶的铰链装置; 以及从所述盖的后方延伸的也可在所述安装块(50)的弧形槽(17)中滑动的弓形盖柄(23)。

    Fuel injection system for an internal combustion engine
    67.
    发明授权
    Fuel injection system for an internal combustion engine 有权
    内燃机燃油喷射系统

    公开(公告)号:US07438050B2

    公开(公告)日:2008-10-21

    申请号:US11461945

    申请日:2006-08-02

    申请人: Jeffrey Allen

    发明人: Jeffrey Allen

    IPC分类号: F02M51/00 F02M37/04

    摘要: An internal combustion engine having a fuel injector which functions as a positive displacement pump and dispenses an amount of fuel which is fixed for each and every operation of the injector, and a controller which controls the operation of the fuel injector. In response to an increasing engine speed and/or load the controller increases in amount the fuel delivered per engine cycle by increasing in number the occasions the fuel injector is operated per engine cycle. In response to a decreasing engine speed and/or load the controller reduces in amount the fuel delivered per engine cycle by reducing in number the occasions the fuel injector is operated per engine cycle.

    摘要翻译: 一种具有燃料喷射器的内燃机,其具有作为容积式泵的功能,并且分配针对喷射器的每次操作而固定的燃料量,以及控制燃料喷射器的运转的控制器。 响应于增加的发动机速度和/或负载,控制器通过在每个发动机循环中操作燃料喷射器的情况增加数量来增加每个发动机循环的燃料量。 响应于发动机转速和/或负载的降低,控制器通过减少每个发动机循环中燃油喷射器的操作次数来减少发动机循环中输送的燃料量。

    Pulsed Electrostatic Atomiser
    68.
    发明申请
    Pulsed Electrostatic Atomiser 审中-公开
    脉冲静电雾化器

    公开(公告)号:US20080191068A1

    公开(公告)日:2008-08-14

    申请号:US11575339

    申请日:2005-09-22

    IPC分类号: B05B5/025

    摘要: An electrostatic atomizer comprises a fluid channel terminating in one or more orifices; means for controlling the flow of fluid out of the orifices; means for electrically charging fluid so that the fluid atomizes when it exits the or each orifice, wherein the atomizer further comprises control means which automatically pulse the flow ‘ON’ and ‘OFF’ and control means which automatically pulse the application of the charging voltage ‘ON’ and ‘OFF’, the ‘ON’ flow pulse and the ‘ON’ charging pulse being set to substantially coincide one with another, said control means switching electronically the charging voltage ‘ON’/‘OFF’.

    摘要翻译: 静电雾化器包括终止在一个或多个孔中的流体通道; 用于控制流体从孔口流出的装置; 用于对流体进行充电的装置,使得流体在其离开或每个孔口时雾化,其中雾化器还包括控制装置,其自动地脉冲流动“开”和“关”,以及控制装置,其自动脉冲施加充电电压“ ON'和'OFF'时,“ON”流量脉冲和“ON”充电脉冲被设置为基本上彼此重合,所述控制装置以电子方式切换充电电压“ON”/“OFF”。

    Methods of forming metal matrix composites and metal matrix composites formed thereby
    69.
    发明申请
    Methods of forming metal matrix composites and metal matrix composites formed thereby 有权
    由此形成金属基复合材料和金属基复合材料的方法

    公开(公告)号:US20080011444A1

    公开(公告)日:2008-01-17

    申请号:US11702607

    申请日:2007-02-06

    IPC分类号: B22D19/14

    摘要: The invention provides a method of forming a metal matrix composite (MMC) comprising a metal matrix and a fibrous material embedded therein, the method comprising bringing the metal matrix into the molten state and contacting the fibrous material with the metal matrix in the molten state in a directionally controlled manner, whereby the Young's modulus of the resultant cooled MMC is controlled in one or more particular direction and optionally at one or more particular location.

    摘要翻译: 本发明提供一种形成包含金属基质和嵌入其中的纤维材料的金属基质复合材料(MMC)的方法,所述方法包括使金属基体进入熔融状态并使纤维材料与熔融状态的金属基体接触 由此得到的冷却MMC的杨氏模量在一个或多个特定方向上以及任选地在一个或多个特定位置被控制。