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    • 2. 发明申请
    • TURBINE AIRFOIL WITH DUAL WALL CONSTRUCTION
    • 具有双层结构的涡轮机
    • WO2016133514A1
    • 2016-08-25
    • PCT/US2015/016492
    • 2015-02-19
    • SIEMENS AKTIENGESELLSCHAFTSIEMENS ENERGY, INC.
    • WIEBE, David J.
    • F01D5/18
    • F01D5/188F01D5/189
    • The present disclosure provides an airfoil (11) comprising an airfoil main body (12) and at least one inner wall (38). The airfoil main body (12) includes an outer wall (18) defining leading and trailing edges (20, 22), pressure and suction sides (24, 26), a radially inner end (28), and a radially outer tip (30); a main airfoil cavity (32); and a plurality of ribs (34a-e). The inner wall (38), which is located in the main airfoil cavity (32), extends generally parallel to an inner surface (19) of the outer wall (18) and extends radially between the radially inner end (28) and the radially outer tip (30). The inner wall (38) is structurally independent of the outer all (18) and the plurality of ribs (34a-e) such that the inner wall (38) is uncoupled from and movable relative to the airfoil main body (12).
    • 本公开提供了一种包括翼型件主体(12)和至少一个内壁(38)的翼型件(11)。 机翼主体(12)包括限定前缘和后缘(20,22),压力和吸力侧(24,26),径向内端(28)和径向外端(30)的外壁(18) ); 主翼型腔(32); 和多个肋(34a-e)。 位于主翼型腔(32)中的内壁(38)大致平行于外壁(18)的内表面(19)延伸,并且在径向内端(28)和径向内端 外端(30)。 内壁(38)在结构上独立于外部全部(18)和多个肋(34a-e),使得内壁(38)相对于翼型件主体(12)脱离并可移动。
    • 3. 发明申请
    • LOCKING SPACER ASSEMBLY BETWEEN COMPRESSOR BLADE STRUCTURES IN A TURBINE ENGINE
    • 涡轮发动机中压缩机叶片结构之间的隔离间隔装置
    • WO2016195657A1
    • 2016-12-08
    • PCT/US2015/033637
    • 2015-06-02
    • SIEMENS AKTIENGESELLSCHAFTSIEMENS ENERGY, INC.
    • WIEBE, David J.
    • F01D5/32F01D5/30
    • F01D5/32F01D5/3038
    • A locking spacer assembly in a gap between adjacent blade structures (22) in a turbine engine includes opposed side edge members(48,50), opposed end members (100,102), and a cap member (130). The side edge members include a recessed portion along a top surface thereof and define a groove along an inner edge. The end members include opposed tongue members that are received within the grooves of the respective side edge members to prevent radial movement of the end members relative to the side edge members. The end members further include a projection extending from an inner edge thereof toward the opposed end member. The cap member is received by the recessed portions of the side edge members, wherein rotation of the cap member causes notches of the cap member to receive the projections of the end members to prevent radial movement of the cap member relative to the end members.
    • 在涡轮发动机中的相邻叶片结构(22)之间的间隙中的锁定间隔件组件包括相对的侧边缘部件(48,50),相对的端部部件(100,102)和盖部件(130)。 侧边缘构件包括沿着其顶表面的凹陷部分,并且沿着内边缘限定凹槽。 端部构件包括相对的舌状构件,其接收在相应的侧边缘构件的凹槽内,以防止端部构件相对于侧边缘构件的径向移动。 端部构件还包括从其内边缘朝向相对的端部构件延伸的突起。 盖构件被侧边缘构件的凹部接收,盖构件的旋转引起盖构件的凹口接纳端构件的突起,以防止盖构件相对于端构件的径向移动。
    • 5. 发明申请
    • BELLY BAND SEAL WITH CIRCUMFERENTIAL SPACER
    • 贝壳密封与圆形间隔
    • WO2015026534A1
    • 2015-02-26
    • PCT/US2014/050111
    • 2014-08-07
    • SIEMENS ENERGY, INC.
    • WIEBE, David J.
    • F01D11/00F01D5/06F02C7/28
    • F01D11/08F01D5/06F01D5/066F01D11/003F01D11/005F01D11/008F02C7/28
    • A circumferentially extending sealing band is located within sealing band receiving slots formed in adjacent turbine engine disks. The sealing band includes a plurality of seal strips forming overlap joints defined by overlapping end portions, each formed by a tongue portion extending from a seal face of one seal strip past a seal face of the adjacent seal strip, along a radially inward facing side of the adjacent seal strip. A joint gap is defined within at least one overlap joint between the seal face of the one seal strip and the seal face of the adjacent strip, and a spacer is affixed to the one seal strip and is located at a position within the joint gap between the seal faces to limit circumferential movement of the seal faces toward each other.
    • 周向延伸的密封带位于形成在相邻的涡轮引擎盘中的密封带接收槽内。 密封带包括形成由重叠端部限定的重叠接头的多个密封条,每个密封条由从一个密封条的密封面延伸穿过相邻密封条的密封面的舌部形成,该舌部沿着径向向内的侧面 相邻密封条。 在一个密封条的密封面和相邻条的密封面之间的至少一个重叠接合部内限定接合间隙,并且间隔件被固定到一个密封条上,并且位于第一密封条之间的接合间隙内的位置 密封面面对以限制密封面朝向彼此的周向移动。
    • 8. 发明申请
    • TURBINE AIRFOIL WITH INTERNAL COOLING SYSTEM HAVING NEARWALL COOLING CHANNELS FORMED FROM AN INNER WALL FORMED SEPARATELY FROM AN OUTER WALL FORMING THE TURBINE AIRFOIL
    • 具有内部冷却系统的涡轮机空气具有从外壁形成的内壁冷却通道从外壁分离形成涡轮机空气
    • WO2016148695A1
    • 2016-09-22
    • PCT/US2015/020921
    • 2015-03-17
    • SIEMENS ENERGY, INC.
    • RODRIGUEZ, Jose L.WIEBE, David J.JAMES, Allister WilliamMERRILL, Gary B.
    • F01D5/18
    • F01D5/188F05D2230/644
    • An airfoil (10) for a gas turbine engine is disclosed in which the airfoil (10) includes an internal cooling system (14) formed from one or more midchord cooling channels (16) with at least one inner wall (18) positioned within the midchord cooling channel (16) forming a nearwall cooling channel (20). The inner wall (18) may be held in place with an inner wall connection system (22). The inner wall connection system (22) may be configured such that the inner wall (18) can slide spanwise and may have a limited degree of freedom to move towards a pressure or suction side (26, 28), or both. With the inner wall (18) being positioned within the airfoil (10) and not being rigidly connected to the airfoil (10), there exists little, if any, thermal stress between the inner wall (18) and the outer wall (30) forming the airfoil (10). The inner wall (18) may be formed via a bi-cast process in which the inner wall (18) has a higher melting point than the airfoil (10).
    • 公开了一种用于燃气涡轮发动机的翼型件(10),其中翼型件(10)包括由一个或多个中间冷却通道(16)形成的内部冷却系统(14),其中至少一个内壁(18)位于 形成近壁冷却通道(20)的中间冷却通道(16)。 内壁(18)可以用内壁连接系统(22)保持就位。 内壁连接系统(22)可以被构造成使得内壁(18)能够翼展地滑动,并且可以具有朝向压力或吸力侧(26,28)或两者移动的有限的自由度。 在内壁(18)定位在翼型件(10)内并且不刚性地连接到翼型件(10)的情况下,内壁(18)和外壁(30)之间的热应力几乎不存在, 形成翼型件(10)。 内壁(18)可以通过双壁铸造工艺形成,其中内壁(18)具有比翼型(10)更高的熔点。
    • 9. 发明申请
    • TURBINE ASSEMBLY WITH DETACHABLE STRUTS
    • 涡轮组件与可拆卸的钢筋混合
    • WO2016010554A1
    • 2016-01-21
    • PCT/US2014/047179
    • 2014-07-18
    • SIEMENS ENERGY, INC.
    • WIEBE, David J.KATY, Jerome H.SELESKI, RichardHETTINGER, Benjamin G.WALLACE, Adam
    • F01D25/16F01D25/28F01D9/06
    • F01D25/28F01D9/065F01D25/162F05D2240/14F05D2260/30F05D2260/31
    • A turbine assembly having an outer casing (36), an inner structural ring (38), and an annular gas path (42) defined between outer and inner flow path walls (44, 46) for conducting a gas flow through the turbine assembly. A plurality of structural struts (52) are spaced apart in a circumferential direction, each strut (52) including a strut body (52a) extending in a radial direction for supporting the inner structural ring (38) to the outer casing (36). A first strut end (64) at a radially outer end of the strut body (52a) is detachably attached to the outer casing (36) with a first fastener structure (68) engaging the outer casing (36), and a second strut end (66) at a radially inner end of the strut body (52a) is detachably attached to the inner structural ring (38) with a second fastener structure (70) engaging the inner structural ring (38).
    • 一种具有外壳(36),内结构环(38)和限定在外流路壁(44,46)之间的环形气体通道(42)的涡轮机组件,用于传导气流通过涡轮组件。 多个结构支柱(52)沿圆周方向间隔开,每个支柱(52)包括沿径向延伸的支柱体(52a),用于将内结构环(38)支撑到外壳(36)。 在支柱主体(52a)的径向外端处的第一支柱端(64)通过与外壳(36)接合的第一紧固件结构(68)可拆卸地附接到外壳(36),并且第二支柱端 支柱主体(52a)的径向内端部(66)通过与内部结构环(38)接合的第二紧固件结构(70)可拆卸地附接到内部结构环(38)。