公开(公告)号：JP2011148002A

公开(公告)日：2011-08-04

申请号：JP2011019424

申请日：2011-02-01

Applicant: Rolls-Royce Corp ,  ロールス−ロイス・コーポレーション

Inventor： FRASIER DONALD J ,  SCHLIENGER M ERIC ,  BRADY GUY ALLEN ,  KUSH MATTHEW ,  VESSELY PATRICK A

IPC: B22D27/04 ,  F01D5/18 ,  B22C9/02 ,  B22C9/06 ,  B22C9/10 ,  B22C9/24 ,  B22D18/04 ,  B22D23/00 ,  B22D27/08 ,  B22D33/02 ,  B22D39/06 ,  B22D43/00 ,  C30B11/00 ,  C30B11/14 ,  F01D5/28 ,  F01D25/00 ,  F02C7/00 ,  G03F7/00 ,  G03F7/004

CPC classification number: G03F7/0047 ,  B29C64/40 ,  B33Y10/00 ,  B33Y30/00 ,  C30B11/002 ,  C30B11/14 ,  C30B29/52 ,  G03F7/0037

Abstract: PROBLEM TO BE SOLVED: To provide a unique apparatus for producing cast components, especially gas turbine engine components. SOLUTION: The apparatus is provided for producing cast components from a molten metal. One embodiment of the apparatus includes a device to perform precision pouring of the molten metal 108 into a casting mold 80, wherein a starter seed is positioned within an opening and contactable by the molten metal material received in an internal cavity. The precision pouring device is driven by a pressure differential between a feeding device 106 of the molten metal and the casting mold 80, and heat is withdrawn through the starter seed during a directional solidification of the molten metal within the cavity. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供用于生产铸件，特别是燃气轮机发动机部件的独特装置。 解决方案：该设备用于从熔融金属制造铸件。 该装置的一个实施例包括一种用于将熔融金属108精确地浇注到铸模80中的装置，其中起动器种子位于开口内并且被容纳在内腔中的熔融金属材料接触。 精密浇注装置由熔融金属的进料装置106和铸模80之间的压差驱动，并且在腔内的熔融金属的定向凝固期间通过起始种子将热量排出。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：WO2014150394A3

公开(公告)日：2016-09-22

申请号：PCT/US2014023134

申请日：2014-03-11

Applicant: ROLLS-ROYCE CORP

Inventor： LAZUR ANDREW J ,  CHAMBERLAIN ADAM L

IPC: C04B35/573 ,  C04B35/591 ,  C04B35/626 ,  C04B35/628 ,  C04B35/80

CPC classification number: C04B41/4584 ,  C04B35/573 ,  C04B35/591 ,  C04B35/6269 ,  C04B35/62863 ,  C04B35/62868 ,  C04B35/62884 ,  C04B35/62894 ,  C04B35/62897 ,  C04B35/806 ,  C04B41/0072 ,  C04B41/009 ,  C04B41/457 ,  C04B41/5059 ,  C04B41/5064 ,  C04B41/52 ,  C04B41/87 ,  C04B2235/3826 ,  C04B2235/386 ,  C04B2235/422 ,  C04B2235/465 ,  C04B2235/483 ,  C04B2235/5244 ,  C04B2235/614 ,  C04B2235/616 ,  C04B2235/6581 ,  C04B2235/79 ,  C04B2235/96 ,  C04B2235/9607 ,  C23C16/325

Abstract: A ceramic matrix composite includes a plurality of fibers embedded in a matrix. The composition of the matrix is selected to achieve a desired relationship between the mechanical and thermal properties of the matrix and the fibers. A method for producing a ceramic matrix composite, comprising the steps of: forming a network of fibers; and depositing a matrix material having a first component and a second component on the network of fibers, wherein one of the first and second components is deposited in an amount greater than its stoichiometric amount in relation to the other component. A ceramic matrix composite, comprising: a matrix having a creep rate at a specified temperature, the matrix including a first component and a second component, wherein one of the first and second components is present in an amount greater than its stoichiometric amount in relation to the other component; and a plurality of fibers embedded in the matrix, the fibers having a lower or the same creep rate at the specified temperature than the creep rate of the matrix. Preferably the matrix material is SiC, which means that either there is more Si or there is more C. The ceramic fibers contain preferably an interface coating of silicon doped BN. The matrix material is preferably made by CVI.

Abstract translation: 陶瓷基质复合材料包括嵌入基质中的多根纤维。 选择基质的组成以实现基质和纤维的机械和热性能之间的期望的关系。 一种陶瓷基复合材料的制造方法，包括以下步骤：形成纤维网; 以及在所述纤维网上沉积具有第一组分和第二组分的基质材料，其中所述第一组分和所述第二组分中的一种以相对于其它组分的化学计量量的量沉积。 一种陶瓷基质复合材料，其包括：具有在特定温度下的蠕变速率的基体，所述基体包括第一组分和第二组分，其中所述第一组分和第二组分中的一种以大于其化学计量的量存在，相对于 另一部分; 以及嵌入基质中的多根纤维，纤维在规定温度下具有与基质的蠕变速率相同的蠕变速率。 优选地，基体材料是SiC，这意味着存在更多的Si或更多的C。陶瓷纤维优选含有掺杂硅的BN的界面涂层。 基质材料优选由CVI制成。

公开(公告)号：WO2014159556A3

公开(公告)日：2015-02-26

申请号：PCT/US2014024169

申请日：2014-03-12

Applicant: ROLLS ROYCE CORP

Inventor： LAZUR ANDREW J

IPC: C04B35/563 ,  C04B35/565 ,  C04B35/573 ,  C04B35/628 ,  C04B35/80

CPC classification number: C04B41/85 ,  C04B35/52 ,  C04B35/563 ,  C04B35/565 ,  C04B35/573 ,  C04B35/6286 ,  C04B35/62863 ,  C04B35/62868 ,  C04B35/62871 ,  C04B35/62884 ,  C04B35/62894 ,  C04B35/62897 ,  C04B35/806 ,  C04B41/88 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/428 ,  C04B2235/5244 ,  C04B2235/5248 ,  C04B2235/6025 ,  C04B2235/614 ,  C04B2235/616 ,  C09D1/00 ,  C09D5/00 ,  C23C16/325 ,  C23C16/342

Abstract: A fiber having an environmental barrier coating is provided that includes, in one illustrative form, a Hi Nicalon preform assembled in a tooling for chemical vapor infiltration and cleaned to remove sizing char from fibers of the Hi Nicalon preform; a ytterbium doped silicon carbide coat located over the Hi Nicalon preform; a boron nitride interface coat applied over the ytterbium doped silicon carbide coat; and a silicon carbide coat applied over the boron nitride interface coat. In another embodiment the fiber has an environmental barrier coating, comprising: a Hi Nicalon S fiber; wherein the Hi Nicalon S fiber is coated in tow form with yttrium doped silicon carbide; and a silicon doped boron nitride coat applied over the yttrium doped silicon carbide. In a third embodiment the fiber has an environmental barrier coating, comprising: a T-300 carbon fiber preform assembled in tooling for chemical vapor infiltration; alternating layers of silicon carbide and boron carbide are applied over the preform; and a silicon doped boron nitride interface coat applied over the silicon carbide coat.

Abstract translation: 提供了具有环境屏障涂层的纤维，其包括以一种说明性形式组装在用于化学气相渗透的工具中的Hi Nicalon预制件，并被清洁以从Hi Nicalon预成型件的纤维中除去上浆炭; 位于Hi Nicalon预制件上方的掺镱碳化硅涂层; 施加在掺杂镱的碳化硅外壳上的氮化硼界面涂层; 以及涂覆在氮化硼界面涂层上的碳化硅涂层。 在另一个实施方案中，纤维具有环境阻挡涂层，其包括：Hi Nicalon S纤维; 其中Hi Nicalon S纤维以掺钇掺杂碳化硅的丝束形式涂覆; 并且在掺杂钇的碳化硅上施加掺硅氮化硼涂层。 在第三实施例中，纤维具有环境阻挡涂层，其包括：T-300碳纤维预制件，其组装在用于化学气相渗透的工具中; 将碳化硅和碳化硼的交替层施加在预制件上; 以及涂覆在碳化硅涂层上的硅掺杂的氮化硼界面涂层。

公开(公告)号：WO2014175946A3

公开(公告)日：2014-12-24

申请号：PCT/US2014016859

申请日：2014-02-18

Applicant: ROLLS ROYCE CORP

Inventor： KARAM MICHAEL ABRAHAM ,  HEATHCO CRAIG ,  EIFERT ANDREW

IPC: F02K3/12 ,  F02C3/30

CPC classification number: F02C7/045 ,  F02C1/02 ,  F02C3/13 ,  F02C3/305 ,  F02C6/04 ,  F02C6/06 ,  F02C6/08 ,  F02C6/14 ,  F02C6/16 ,  F02C7/26 ,  F02C7/262 ,  F02C7/27 ,  F02C9/18 ,  F02C9/50 ,  F02C9/52 ,  F02K3/12 ,  F05B2260/42 ,  F05B2270/103 ,  F05B2270/1031 ,  F05B2270/1033 ,  F05B2270/1073 ,  F05B2270/111 ,  F05D2260/42 ,  F05D2260/963 ,  F05D2270/05 ,  F05D2270/051 ,  F05D2270/093 ,  F05D2270/13 ,  F05D2270/3061

Abstract: A system is disclosed in which an aircraft includes a tank capable of storing a pressurized working fluid and delivering the working fluid to an engine. The working fluid can be used to increase the power of the aircraft engine by increasing mass flow through the engine and cooling temperatures in a combustor of the engine. In one embodiment the engine is a gas turbine engine. The aircraft can be a multi-engine aircraft in which when one engine experiences operational difficulties the tank can provide pressurized working fluid to another of the aircraft engines to boost power.

Abstract translation: 公开了一种系统，其中飞机包括能够存储加压工作流体并将工作流体输送到发动机的罐。 工作流体可用于通过增加通过发动机的质量流量和发动机的燃烧室中的冷却温度来增加飞机发动机的功率。 在一个实施例中，发动机是燃气涡轮发动机。 该飞机可以是多引擎飞机，其中当一个发动机遇到操作困难时，该油箱可以向另一个飞机发动机提供加压工作流体以提升功率。

公开(公告)号：WO2014158280A3

公开(公告)日：2014-12-04

申请号：PCT/US2013078155

申请日：2013-12-28

Applicant: ROLLS ROYCE CORP ,  ROLLS ROYCE NAM TECH INC

Inventor： VAISMAN IGOR ,  SNYDER DOUGLAS J ,  SWEENEY PATRICK C

IPC: B64D13/06 ,  F25B9/06

CPC classification number: B64D13/08 ,  B64D13/06 ,  B64D2013/0614 ,  B64D2013/064 ,  B64D2013/0674 ,  F25B1/10 ,  F25B6/04 ,  F25B9/06 ,  F25B40/00 ,  F25B41/00 ,  F25B2341/0011 ,  F25B2341/0661 ,  F25B2400/0401 ,  F25B2400/14 ,  Y02T50/56

Abstract: A cooling system for an aircraft includes a first cooling circuit (702) having a first evaporator (706) and a second evaporator (708), and a second cooling circuit (704) having a third evaporator (712) and a fourth evaporator (714). One of the first and second cooling circuits (702,704) includes a first set of valves arranged to direct refrigerant through a first cooling sub-circuit, a second cooling sub-circuit, or both the first and second cooling sub-circuits based on ambient conditions. Two of the evaporators are installed on a first side of the aircraft, and the other two of the four evaporators are installed on a second side of the aircraft opposite the first side, and the first and second cooling circuits reject heat, via a heat exchanger, from their respective cooling circuit to air passing into an engine of the aircraft.

Abstract translation: 一种用于飞机的冷却系统包括具有第一蒸发器（706）和第二蒸发器（708）的第一冷却回路（702）和具有第三蒸发器（712）和第四蒸发器（714）的第二冷却回路（704） ）。 第一和第二冷却回路（702,704）之一包括第一组阀，其布置成基于环境条件将制冷剂引导通过第一冷却子回路，第二冷却子回路或第一和第二冷却子回路 。 两个蒸发器安装在飞行器的第一侧，四个蒸发器中的另外两个安装在与第一侧相对的飞行器的第二侧上，并且第一和第二冷却回路通过热交换器 ，从其各自的冷却回路进入飞行器的发动机的空气。

公开(公告)号：WO2011149924A3

公开(公告)日：2014-04-03

申请号：PCT/US2011037722

申请日：2011-05-24

Applicant: ROLLS ROYCE CORP ,  RODRIGUEZ RIGO ,  FRENCH MAT ,  HUTCHINS GEORGE ,  GAGNE STEVEN

Inventor： RODRIGUEZ RIGO ,  FRENCH MAT ,  HUTCHINS GEORGE ,  GAGNE STEVEN

IPC: B09B1/00

CPC classification number: F02C3/22 ,  F01D25/08 ,  F02C3/20 ,  F02C3/28 ,  F02C7/18 ,  F02C7/224 ,  F02C7/32 ,  F02K9/64 ,  F05B2260/205 ,  F05D2220/75

Abstract: A method for utilizing landfill gas is disclosed herein. The method includes the step of collecting landfill gas. The method also includes the step of fueling a turbine engine that is at least part of a power generation system with the landfill gas to generate power. The method also includes the step of cooling one or more components of the power generation system with the landfill gas prior to the fueling step. A power generation system capable of practicing the method is also disclosed. A landfill gas utilization system capable of practicing the method is also disclosed.

Abstract translation: 本文公开了一种利用填埋气体的方法。 该方法包括收集填埋气体的步骤。 该方法还包括对具有填埋气体的发电系统的至少一部分的涡轮发动机加油以发电的步骤。 该方法还包括在加油步骤之前用填埋气体冷却发电系统的一个或多个组件的步骤。 还公开了能够实施该方法的发电系统。 还公开了能够实施该方法的填埋气体利用系统。

公开(公告)号：WO2011139314A3

公开(公告)日：2014-04-03

申请号：PCT/US2010062382

申请日：2010-12-29

Applicant: ROLLS ROYCE CORP ,  BASTNAGEL PHILIP M ,  RICE EDWARD CLAUDE

Inventor： BASTNAGEL PHILIP M ,  RICE EDWARD CLAUDE

IPC: F02C7/12 ,  B23P11/00

CPC classification number: F02C7/12 ,  F01D25/145 ,  F23R3/002 ,  F23R3/007 ,  F23R2900/03041 ,  Y02T50/675 ,  Y10T29/49229

Abstract: A gas turbine engine component is disclosed having a construction that permits a working fluid to flow from one side of the component to the other. In one embodiment the construction includes multiple layers, and in one particular embodiment the construction includes three layers. One or more layers can have different properties. Additionally, one or more layers of the construction can include a cellular structure. In one embodiment the component is a gas turbine engine combustor liner.

Abstract translation: 公开了一种燃气涡轮发动机部件，其具有允许工作流体从部件的一侧流动到另一侧的结构。 在一个实施例中，该结构包括多层，并且在一个特定实施例中，构造包括三层。 一个或多个层可以具有不同的属性。 另外，该结构的一个或多个层可以包括细胞结构。 在一个实施例中，部件是燃气涡轮发动机燃烧器衬套。

公开(公告)号：WO2011019659A3

公开(公告)日：2014-03-20

申请号：PCT/US2010044898

申请日：2010-08-09

Applicant: ROLLS ROYCE CORP ,  SCHLIENGER MAX ERIC ,  WITHEY PAUL ANTHONY

Inventor： SCHLIENGER MAX ERIC ,  WITHEY PAUL ANTHONY

IPC: B22D27/08

CPC classification number: B22D27/00 ,  B22D27/045 ,  C30B11/002 ,  C30B11/003

Abstract: A method includes providing a mold including a molten casting material, moving the mold in a first direction, and guiding a solidification interface across the mold in a second direction in response to the moving the mold. The second direction is deviated from the first direction, and the solidification interface includes a transition to a negative heat transfer region. The mold moves in the first direction at a constant speed, and the mold includes heat transfer features such that a solidification time of the molten casting material at the conditions of the solidification interface is approximately constant as a function of the second direction.

Abstract translation: 一种方法包括提供包括熔融铸造材料的模具，沿着第一方向移动模具，并且响应于移动模具在第二方向上引导固化界面跨过模具。 第二方向偏离第一方向，凝固界面包括向负传热区域的转变。 模具以恒定的速度沿第一方向移动，并且模具包括传热特征，使得在凝固界面的条件下熔融铸造材料的凝固时间作为第二方向的函数近似恒定。

公开(公告)号：WO2012068338A3

公开(公告)日：2013-11-21

申请号：PCT/US2011061134

申请日：2011-11-17

Applicant: ROLLS ROYCE CORP ,  XU RAYMOND RUIWEN ,  FUESTING TIMOTHY PAUL ,  BRINDLEY WILLIAM J

Inventor： XU RAYMOND RUIWEN ,  FUESTING TIMOTHY PAUL ,  BRINDLEY WILLIAM J

IPC: B23P6/00

CPC classification number: F01D25/002 ,  B23K26/0624 ,  B23K26/361 ,  F05D2230/72 ,  F05D2230/80 ,  F05D2260/80 ,  G01N21/954 ,  Y10T29/49229 ,  Y10T29/53

Abstract: In one form a maintenance device includes a flexible member with an inspection end sized to be inserted through an inspection port of a workpiece such as a gas turbine engine or a blade of a gas turbine engine. The maintenance device includes a directed energy member that in one form is configured to produce a double pulse laser with an interval time between a first one of the pulses and a second one of the pulses greater than the time of either the first one of the pulses or the second one of the pulses. The first one of the pulses is sufficiently powerful to produce a quantity of debris upon irradiation of the workpiece. The debris produced from the first one of the pulses can be evaporated by the second one of the pulses to eliminate and/or reduce a recast layer on the workpiece.

Abstract translation: 在一种形式中，维护装置包括具有检查端的柔性构件，所述检查端的尺寸被插入通过诸如燃气涡轮发动机或燃气涡轮发动机的叶片的工件的检查端口。 所述维护装置包括定向能量构件，其以一种形式被配置为产生双脉冲激光器，所述双脉冲激光器具有在所述脉冲中的第一脉冲之间的间隔时间和大于所述脉冲中的所述第一脉冲之间的第二脉冲 或第二个脉冲。 脉冲中的第一个是足够强大的，以在工件照射时产生一定量的碎屑。 从第一个脉冲产生的碎片可以被第二个脉冲蒸发，以消除和/或减少工件上的重铸层。

公开(公告)号：WO2011139312A3

公开(公告)日：2012-02-02

申请号：PCT/US2010062376

申请日：2010-12-29

Applicant: ROLLS ROYCE CORP ,  KLUSMAN STEVEN ARLEN

Inventor： KLUSMAN STEVEN ARLEN

IPC: F01D25/16

CPC classification number: F01D25/16 ,  F01D25/166 ,  F01D25/22 ,  F05D2230/64 ,  F05D2240/50 ,  F05D2240/53 ,  F05D2250/241 ,  F16C17/024 ,  F16C23/045 ,  F16C2360/23 ,  Y02T50/672

Abstract: One embodiment of the present invention is a unique gas turbine engine. Another embodiment is a unique gas turbine engine foil bearing system. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for gas turbine engines and gas turbine engine bearing systems. Further embodiments, forms, features, aspects, benefits, and advantages of the present application shall become apparent from the description and figures provided herewith.

Abstract translation: 本发明的一个实施例是独特的燃气涡轮发动机。 另一个实施例是独特的燃气涡轮发动机箔轴承系统。 其它实施例包括用于燃气涡轮发动机和燃气涡轮发动机轴承系统的装置，系统，装置，硬件，方法和组合。 本申请的其他实施例，形式，特征，方面，益处和优点将从本文提供的描述和图中变得显而易见。