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公开(公告)号:US09399925B2
公开(公告)日:2016-07-26
申请号:US12993886
申请日:2009-04-24
申请人: Takashi Nakano , Shin Nishimoto , Hidekazu Uehara
发明人: Takashi Nakano , Shin Nishimoto , Hidekazu Uehara
CPC分类号: F01D11/025 , F01D11/22 , F05D2240/55 , F16J15/442
摘要: A seal structure partitions a high-pressure portion and a low-pressure portion including spring-back seal rings on the high-pressure side, including ACC seal rings and fins on the low-pressure side. The ACC seal rings have an adjustable movable seal ring which is a movable seal ring that is movable in a substantially radial direction at a portion thereof and which partitions a high-pressure side steam chamber and a medium-pressure side steam chamber with the fins and a circumferential surface, and including a pressure equalizing pipe that connects the low-pressure side of the adjustable movable seal ring to a high-pressure outlet portion, is provided with an adjusting pipe that connects, on the high-pressure side steam chamber side of the ACC seal rings, a high-pressure dummy to the same high-pressure outlet portion as the medium-pressure side steam chamber, and an open/close valve in the adjusting pipe.
摘要翻译: 密封结构将包括高压侧的回弹密封环的高压部和低压部分分隔开,包括ACC密封环和低压侧的翅片。 ACC密封环具有可调节的可移动密封环,该可移动密封环是可移动的密封环,其可在其一部分沿大致径向方向移动,并且将具有翅片的高压侧蒸汽室和中压侧蒸汽室分隔开, 包括将可调节可动密封环的低压侧连接到高压出口部的压力平衡管,其外周面设有调节管,该调节管在高压侧蒸汽室侧 ACC密封圈,与中压侧蒸汽室相同的高压出口部分的高压假体,以及调节管中的开/关阀。
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公开(公告)号:US20160201516A1
公开(公告)日:2016-07-14
申请号:US14593779
申请日:2015-01-09
发明人: Steven J. Bauer , Jonathan Lemoine
CPC分类号: F01D9/065 , F01D9/042 , F01D25/162 , F01D25/243 , F05D2220/3213 , F05D2230/64 , F05D2260/20 , F05D2260/31 , Y02T50/675
摘要: A gas turbine engine mid-turbine frame includes an annular case which includes a first face. A tie rod includes a flange that is secured to the annular case. The flange has a perimeter that provides a second face that engages the first face and is configured to retain the flange in a generally axial direction.
摘要翻译: 燃气涡轮发动机中涡轮机架包括包括第一面的环形壳体。 拉杆包括固定到环形壳体的凸缘。 凸缘具有周边,该周边提供与第一面接合的第二面,并且构造成沿大致轴向保持凸缘。
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公开(公告)号:US09359913B2
公开(公告)日:2016-06-07
申请号:US13778404
申请日:2013-02-27
CPC分类号: F01D25/24 , F01D9/04 , F01D9/042 , F01D25/246 , Y10T29/49229
摘要: An inner shell assembly for a steam turbine includes an inner shell with a plurality of grooves of preset dimensions, and a plurality of nozzle carriers respectively securable in the plurality of grooves. Each of the nozzle carriers supports at least one nozzle and bucket for a turbine stage via a dovetail, where the inner shell, the plurality of nozzle carriers and the nozzles and buckets define a steam path. A radial position of the dovetails in the nozzle carriers within its corresponding grooves is selectable according to the steam path, and an axial width of each of the nozzle carriers is selectable according to the steam path.
摘要翻译: 用于蒸汽轮机的内壳组件包括具有预定尺寸的多个槽的内壳和分别可固定在多个槽中的多个喷嘴承载件。 每个喷嘴支架通过燕尾座支撑用于涡轮级的至少一个喷嘴和桶,其中内壳,多个喷嘴支架以及喷嘴和桶限定蒸汽路径。 根据蒸汽路径可选择在其相应凹槽内的喷嘴支架中的燕尾的径向位置,并且可根据蒸汽路径选择每个喷嘴支架的轴向宽度。
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公开(公告)号:US20160146052A1
公开(公告)日:2016-05-26
申请号:US14948768
申请日:2015-11-23
IPC分类号: F01D25/26
CPC分类号: F01D25/26 , F01D21/045 , F01D25/24 , F05D2220/32 , F05D2230/21 , F05D2230/232 , F05D2230/25 , F05D2240/14 , F05D2300/175
摘要: A case for a gas turbine engine includes a cast case section cast case section configured to be welded between a forward case section and an aft case section.
摘要翻译: 用于燃气涡轮发动机的壳体包括被构造成焊接在前壳体部分和后壳部分之间的铸造壳体部分浇铸壳体部分。
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公开(公告)号:US20160130979A1
公开(公告)日:2016-05-12
申请号:US14935942
申请日:2015-11-09
发明人: Elmar GRUSSMANN
CPC分类号: F01D25/26 , F01N13/10 , F02B37/00 , F02B37/02 , F05D2220/40 , F05D2230/21 , F05D2230/232 , F05D2240/14 , F05D2240/50 , F05D2300/171 , F05D2300/176 , Y02T10/144
摘要: The invention relates to a turbine housing (2) for an exhaust gas turbocharger. The turbine housing (2) comprises an outer housing (3) and an inner housing (4) as well as a bearing flange (5). The outer housing (3) is joined to the bearing flange (5). The inner housing (4) comprises a first shell component (7) and a second shell component (8), wherein said first shell component and said second shell component are made of different cast steel materials and are placed side by side in a transverse plane (QE), which is oriented transversely to the longitudinal axis (LA) of the turbine housing (2), and are joined to each other. The bearing flange (5) is a one-piece part, made of uniform material, of the first shell component (7).
摘要翻译: 本发明涉及一种用于废气涡轮增压器的涡轮机壳体(2)。 涡轮机壳体(2)包括外壳体(3)和内壳体(4)以及轴承凸缘(5)。 外壳(3)与轴承法兰(5)连接。 内壳体(4)包括第一壳体部件(7)和第二壳体部件(8),其中所述第一壳体部件和所述第二壳部件由不同的铸钢材料制成并且并排设置在横向平面 (QE),其横向于涡轮壳体(2)的纵向轴线(LA)定向,并且彼此连接。 轴承法兰(5)是第一壳部件(7)由均匀材料制成的一体式部件。
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公开(公告)号:US09303532B2
公开(公告)日:2016-04-05
申请号:US13865361
申请日:2013-04-18
IPC分类号: F16M1/00 , F16M3/00 , F16M5/00 , F16M7/00 , F16M9/00 , F16M11/00 , F01D25/28 , A47F5/00 , A47B91/00 , A47G29/00 , B65D19/00 , F01D25/24 , F03B11/02 , F01D25/26 , F03B11/00 , F03D11/04 , F04D29/60 , F03B1/00 , F03B3/04 , F03D1/04 , F04D3/00 , F04D19/00 , F04D29/52 , F01D25/04
CPC分类号: F01D25/28 , F01D25/04 , F01D25/243 , F05D2230/642 , F05D2230/644 , F05D2250/292 , F16M7/00
摘要: An article of manufacture includes a first member configured to be attached to a first support structure, a second member configured to be attached to the first member, and an externally threaded dowel configured to engage an internally threaded hole in the second member. The externally threaded member is also configured to contact the first member. Rotation of the externally threaded dowel adjusts a distance spanned by the first member and second member.
摘要翻译: 一种制品包括构造成附接到第一支撑结构的第一构件,构造成附接到第一构件的第二构件和构造成接合第二构件中的内螺纹孔的外螺纹定位销。 外螺纹构件还构造成接触第一构件。 外螺纹销的旋转调节由第一构件和第二构件跨越的距离。
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公开(公告)号:US20150345335A1
公开(公告)日:2015-12-03
申请号:US14722877
申请日:2015-05-27
申请人: Snecma
发明人: Florian Kockenpo , Jermone Acquaviva , Claude Gaston Corbin , Jeremy Giordan , Nicolas Seigneuret , Nicolas Lamarche
CPC分类号: F01D17/08 , F01D9/065 , F01D17/02 , F01D17/085 , F05D2220/36 , F05D2260/83 , G01M15/14
摘要: The invention relates to an annular air flow passage (33) for a turbine engine such as a turbojet or a turboprop, crossed by an instrumented rod (50) that includes means for measuring characteristics of a flow potentially traveling along the passage, said rod extending between an outer annular wall (48) and an inner annular wall (42) of the passage. According to the invention, outer connection means (60, 86) fasten an outer end (58) of the instrumented rod to the outer wall in a manner that is rigid in all directions, and inner connection means (62) fasten an inner end (56) of the instrumented rod to the inner wall, in a manner that is rigid in the circumferential direction and that has at least one degree of freedom to move in a first direction (51) extending between the inner and outer walls (42, 48) of the passage and having at least a radial component.
摘要翻译: 本发明涉及一种用于诸如涡轮喷气发动机或涡轮螺旋桨飞机的涡轮发动机的环形空气流动通道(33),其由仪表杆(50)穿过,所述仪表杆(50)包括用于测量沿着通道可能行进的流动特性的装置,所述杆延伸 在通道的外环形壁(48)和内环形壁(42)之间。 根据本发明,外连接装置(60,86)以所有方向刚性的方式将装置杆的外端(58)固定到外壁,并且内连接装置(62)将内端( 所述被测杆的至少一个自由度沿着在所述内壁和所述外壁之间延伸的第一方向(51)具有至少一个自由度, )并且具有至少一个径向分量。
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公开(公告)号:US09200531B2
公开(公告)日:2015-12-01
申请号:US13362654
申请日:2012-01-31
CPC分类号: F01D11/18 , F01D11/125 , F01D25/26 , F05D2220/36 , F05D2230/68 , F05D2300/173 , F05D2300/433 , F05D2300/44 , F05D2300/50212 , F05D2300/603 , Y02T50/672 , Y10T29/49323 , Y10T156/10 , Y10T156/17
摘要: A turbofan engine has a fan having a circumferential array of fan blades. A fan case encircles the fan. There is at least one compressor section, a combustor, and at least one turbine section. The fan case comprises a composite structural member and a metallic member encircled by the composite structural member. The metallic member is mounted to the composite structural member to permit differential thermal expansion proximate the blades.
摘要翻译: 涡轮风扇发动机具有具有圆周阵列的风扇叶片的风扇。 风扇外壳包围风扇。 至少有一个压缩机部分,燃烧器和至少一个涡轮部分。 风扇壳体包括复合结构构件和由复合结构构件包围的金属构件。 金属构件安装到复合结构构件以允许在叶片附近的差别热膨胀。
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公开(公告)号:US20150267562A1
公开(公告)日:2015-09-24
申请号:US14661571
申请日:2015-03-18
发明人: Stefan GERZNER , Marc Rauch , Ernst Vogt , Jose-Manuel Lopez
CPC分类号: F01D25/26 , F01D25/28 , F01D25/285 , F05D2230/644
摘要: The invention is related to a pullable drawer for removably protruding in a radial direction into an outer housing of a turbine, in order to make mechanical contact with an inner carrier being concentrically arranged within said outer housing. The pullable drawer has an essentially cylindrical body, which extends along a longitudinal drawer axis. A mechanical decoupling is provided, as the pullable drawer is divided along said longitudinal drawer axis into at least separate first and second parts. The first and second parts are coupled with each other by means of a releasable mechanical joint.
摘要翻译: 本发明涉及一种可拉出的抽屉,用于在径向方向上可移动地突出到涡轮机的外壳中,以便与内部载体机械接触同心地布置在所述外部壳体内。 可拉出抽屉具有基本上圆柱形的主体,其沿纵向抽屉轴线延伸。 提供机械解耦,因为可拉出抽屉沿着所述纵向抽屉轴线分成至少分离的第一和第二部分。 第一和第二部分通过可释放的机械接头彼此联接。
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公开(公告)号:US09140141B2
公开(公告)日:2015-09-22
申请号:US13542794
申请日:2012-07-06
申请人: Khoa Cao , Kenneth Damon Black
发明人: Khoa Cao , Kenneth Damon Black
CPC分类号: F01D25/243 , F05D2230/60 , Y10T29/49321
摘要: According to one aspect of the invention, a turbine assembly includes a frame coupled to a ground surface, a bearing housing supporting a rotor bearing and a sleeve assembly attached to the frame and the bearing housing. The sleeve assembly includes an outer sleeve with a first flange on a first end that is positioned in an opening in the bearing housing and a second end that abuts the shim, an inner sleeve positioned within a portion of the outer sleeve and a bolt positioned within the inner sleeve and threadably coupled to the frame, wherein the bolt compressively loads the inner sleeve thereby loading a portion of the outer sleeve at the second end between the inner sleeve and the frame and wherein a first gap dimension is substantially maintained between the first flange and bearing housing as the bolt is preloaded and coupled to the frame.
摘要翻译: 根据本发明的一个方面,涡轮组件包括联接到地面的框架,支撑转子轴承的轴承壳体和附接到框架和轴承壳体的套筒组件。 所述套筒组件包括外套筒,所述外套筒在第一端处具有第一凸缘,所述第一凸缘定位在所述轴承壳体中的开口中,并且所述第二端抵靠所述垫片,位于所述外套筒的一部分内的内套筒和位于所述外套筒内的螺栓 所述内套筒并且可螺纹地联接到所述框架,其中所述螺栓压缩地加载所述内套筒,从而在所述内套筒和所述框架之间的所述第二端处装载所述外套筒的一部分,并且其中第一间隙尺寸基本上保持在所述第一凸缘 并且作为螺栓的轴承壳体被预加载并联接到框架。
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