Rotor containment element with frangible connections
    31.
    发明申请
    Rotor containment element with frangible connections 有权
    转子安全壳与易碎连接

    公开(公告)号:US20070253804A1

    公开(公告)日:2007-11-01

    申请号:US11411775

    申请日:2006-04-27

    Inventor: Jeffrey Heyerman

    Abstract: A containment system for containing fragments of a burst rotor including first and second means for frangibly connecting a containment element to first and second walls, the first and second means rupturing upon being subjected to a load mainly produced by a translational motion of at least one fragment impacting the element.

    Abstract translation: 一种用于容纳爆破转子碎片的容纳系统,包括用于将容纳元件易于连接到第一和第二壁的第一和第二装置,所述第一和第二装置经受主要由至少一个片段的平移运动产生的负载时破裂 影响元素。

    Low volumetric compression ratio integrated turbo-compound rotary engine
    32.
    发明申请
    Low volumetric compression ratio integrated turbo-compound rotary engine 有权
    低体积压缩比集成涡轮复合旋转发动机

    公开(公告)号:US20070240415A1

    公开(公告)日:2007-10-18

    申请号:US11208648

    申请日:2005-08-23

    Abstract: A compound cycle engine (10) comprises a compressor and a turbine section (14, 18), and at least one cycle topping device (16) providing an energy input to the turbine section (18). The compressor section (14) compresses the air according to a pressure ratio PRgt. The cycle topping device (16) further compresses the air according to a volumetric compression ratio Rvc, and wherein PRgt×Rvc are selected, according to one aspect of the invention, to provide a cycle which permit a more compact and lighter compound cycle engine to be provided.

    Abstract translation: 复合循环发动机(10)包括压缩机和涡轮部分(14,18),以及至少一个提供到涡轮部分(18)的能量输入的循环顶部装置(16)。 压缩机部分14根据压力比PR&gt;压缩空气。 循环顶部装置(16)进一步根据体积压缩比R vc而压缩空气,并且其中选择PR <! - SIPO

    Hybrid vane island diffuser
    33.
    发明申请
    Hybrid vane island diffuser 有权
    混合叶片岛扩散器

    公开(公告)号:US20050095127A1

    公开(公告)日:2005-05-05

    申请号:US10699693

    申请日:2003-11-04

    Abstract: A gas turbine engine diffuser comprises a bowl-shaped diffuser casing and a cover nested into the bowl-shaped diffuser casing and cooperating therewith in defining a diffuser passage having a channeled entry portion in fluid flow communication with a vaned exit portion via a vaneless intermediate portion. The channeled entry portion is divided into an array of inlet flowpaths by a first set of vanes. Likewise, the vaned exit portion is divided into an array of outlet flowpaths by a second set of vanes.

    Abstract translation: 燃气涡轮发动机扩散器包括碗形扩散器壳体和嵌套在碗状扩散器壳体中的盖子,并与之协作以限定扩散器通道,该扩散器通道具有通过无叶中间部分与通风口出口部分流体连通的通道入口部分 。 通道入口部分由第一组叶片分成入口流路阵列。 类似地,通过第二组叶片将叶片出口部分分成出口流路阵列。

    External rotor gas turbine
    34.
    发明申请
    External rotor gas turbine 审中-公开
    外转子燃气轮机

    公开(公告)号:US20030029171A1

    公开(公告)日:2003-02-13

    申请号:US10090260

    申请日:2002-09-30

    CPC classification number: F02C3/08 F01D5/03

    Abstract: An external rotor gas turbine engine to provide direct high speed thrust or to provide rotational shaft work to power electrical generators or aircraft engine fans. To supply compressed air to the rotating inlet of the turbine or combustor, the dynamic compressor has an external rotor journaled onto an internal stator. The entire outside of the engine rotates allowing for a sealless high pressure rotating air source to the exoskeletal turbine. For the prime mover embodiment, the residual kinetic energy from the rotating nozzles may be recovered by an impulse turbine. For the high speed propulsion engine, the impulse turbine is replaces with stator vanes to redirect the momentum in an axial direction.

    Abstract translation: 外部转子燃气涡轮发动机提供直接的高速推力或提供旋转轴工作来为发电机或飞机发动机风扇供电。 为了将压缩空气供应到涡轮或燃烧器的旋转入口,动态压缩机具有轴颈定位在内部定子上的外部转子。 发动机的整个外部都转动,允许一个无缝的高压旋转空气源到外骨骼涡轮。 对于原动机实施例,来自旋转喷嘴的剩余动能可以由脉冲涡轮回收。 对于高速推进发动机,脉冲涡轮机用定子叶片代替以使轴向上的动量重新定向。

    Operating method for gas turbine with variable inlet vanes
    35.
    发明授权
    Operating method for gas turbine with variable inlet vanes 失效
    具有可变入口叶片的燃气轮机的操作方法

    公开(公告)号:US5224337A

    公开(公告)日:1993-07-06

    申请号:US700480

    申请日:1991-05-15

    CPC classification number: F02C9/20 F02C3/08 F02C3/10 F05D2220/50 Y02T50/671

    Abstract: A gas turbine in which a centrifugal compressor which is driven by a high-pressure turbine and a variable inlet guide vane located at the inlet of the centrifugal compressor are provided, but an axial-flow compressor is not provided between the centrifugal compressor and the variable inlet guide vane, and an operating method of a gas turbine in which the output is varied by moving the variable inlet guide vane while keeping the speed of engine rotation at a high level near its rated value. It is possible to vary the output in a short period of time and durability of an engine is improve.

    Abstract translation: 一种燃气轮机,其中设置有由高压涡轮机驱动的离心压缩机和位于离心式压缩机入口处的可变入口导向叶片,但是在离心式压缩机和变量之间不设置轴向压缩机 入口引导叶片和燃气轮机的操作方法,其中通过使发动机转速保持在接近其额定值的高水平的速度移动可变入口导向叶片来改变输出。 可以在短时间内改变输出,改善发动机的耐用性。

    Propulsion units
    37.
    发明授权
    Propulsion units 失效
    推进装置

    公开(公告)号:US3892069A

    公开(公告)日:1975-07-01

    申请号:US30181972

    申请日:1972-10-30

    CPC classification number: F02C3/14 F02C3/08 F02K3/068 F23R3/52 Y02T50/672

    Abstract: A propulsion unit for an aircraft comprises rotor means incorporating a multi-bladed fan which over an outer peripheral region thereof defines centrifugal flow compressor passages and centripetal flow turbine passages and an annular combustor encircling the rotor means. The combustor has inlet means for directing air from the compressor passages into the combustor and outlet means for directing combustion gases from the combustor into the turbine passages to drive the rotor means.

    Abstract translation: 用于飞行器的推进单元包括转子装置,其包括多叶片风扇,其外周区域限定离心流动压缩机通道和向心流动涡轮机通道以及围绕转子装置的环形燃烧器。 燃烧器具有用于将空气从压缩机通道引入燃烧器和出口装置的入口装置,用于将来自燃烧器的燃烧气体引导到涡轮机通道中以驱动转子装置。

Patent Agency Ranking