会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • TOLERANCE RESISTANCE COVERPLATES
    • ABDECKPLATTENFÜRVARIIERENDE TOLERANZEN
    • EP3067521A1
    • 2016-09-14
    • EP16159496.5
    • 2016-03-09
    • United Technologies Corporation
    • SPANGLER, Brandon W.VU, Ky H.DeGRAY, Jeffrey J.WAITE, Ryan AlanCAVALLO, GinaDZIUBA, Thomas P.
    • F01D5/18F01D9/04
    • F01D9/041F01D5/02F01D5/186F01D5/189F01D9/065F01D25/12F04D29/321F05D2220/32F05D2230/21F05D2230/642F05D2240/126F05D2240/80F05D2260/20F05D2260/30Y02T50/676
    • A gas turbine engine component assembly comprises a first component (62a 1 ) and a second component (62a 2 ) circumferentially spaced from the first component (62a 1 ) relative to an engine center axis (A). A first baffle (72) is associated with the first component (62a 1 ). A second baffle (72) is associated with the second component (62a 2 ). Each of the first and second baffles (72) includes at least one radial baffle tab (206). A gap (212) is between the first and second baffles (72) to define a cooling air inlet. A first coverplate (200) is associated with the first baffle (72) to cover a first portion of the gap (212). A second coverplate (200) is associated with the second baffle (72) to cover a second portion of the gap (212). The first and second coverplates (200) are separate from each other, and include at least one coverplate radial tab (204) that cooperates with an associated at least one baffle radial tab (206) to prevent leakage gaps between the first and second baffle plates (72) and the first and second coverplates (200).
    • 燃气涡轮发动机部件组件包括相对于发动机中心轴线(A)与第一部件(62a 1)周向间隔开的第一部件(62a 1)和第二部件(62a 2)。 第一挡板(72)与第一部件(62a 1)相关联。 第二挡板(72)与第二部件(62a 2)相关联。 第一和第二挡板(72)中的每一个包括至少一个径向挡板(206)。 间隙(212)位于第一和第二挡板(72)之间,以限定冷却空气入口。 第一盖板(200)与第一挡板(72)相关联以覆盖间隙(212)的第一部分。 第二盖板(200)与第二挡板(72)相关联以覆盖间隙(212)的第二部分。 第一和第二盖板(200)彼此分离,并且包括与相关联的至少一个挡板径向突片(206)配合的至少一个盖板径向突片(204),以防止第一和第二挡板之间的泄漏间隙 (72)和第一和第二盖板(200)。
    • 9. 发明公开
    • GAS TURBINE ENGINE AIRFOIL COOLING CONFIGURATION WITH PRESSURE GRADIENT SEPARATORS
    • GASTURBINENTRIEBWERKSSCHAUFEL-KÜHLKONFIGURATIONMITDRUCKGEFÄLLESEPARATOREN
    • EP3061913A1
    • 2016-08-31
    • EP16157740.8
    • 2016-02-26
    • United Technologies Corporation
    • QUACH, SanWAITE, Ryan AlanKING, ChristopherGAUTSCHI, Steven Bruce
    • F01D5/18
    • F01D5/187F01D5/147F01D9/041F01D11/08F01D25/30F05D2220/32F05D2240/122F05D2240/127F05D2240/304F05D2240/307F05D2240/35F05D2240/55F05D2260/221F05D2260/2212F05D2260/2214F23R3/002Y02T50/673Y02T50/676
    • A turbine blade (64) for a gas turbine engine (20) comprises an airfoil (78; 164) including spaced apart pressure and suction side walls (86, 88) joined at leading and trailing edges (82; 84; 182) to provide an exterior airfoil surface that extends in a radial direction (R) from a platform (76) to a tip (80; 180). A cavity (94; 194) is provided between the pressure and suction side walls (86, 88) near the trailing edge (84). The cavity (94; 194) includes an interior region (96) bounded by first and second exit regions (98, 100) arranged at an angle (102) relative to one another to form a cooling configuration used to effectively turn the cooling fluid at the adjacent cooling fluid exits. The first and second exit regions (98, 100) are respectively in low and high pressure regions (104, 106) relative to one another. First and second pedestal groups (110, 112; 210, 212) respectively are arranged at the first and second exit regions (98, 100). The second pedestal group (112; 212) has first and second pedestals (114, 116; 214, 216) each terminating in an end (120, 122). The ends (122) of the second pedestals (116; 216) extend beyond the ends (120) of first pedestals (114; 214).
    • 一种用于燃气涡轮发动机(20)的涡轮机叶片(64)包括翼型件(78; 164),其包括在前缘和后缘(82; 84; 182)处连接的间隔开的压力和吸力侧壁(86,88),以提供 外部翼型表面,其从径向方向(R)从平台(76)延伸到尖端(80; 180)。 在后缘(84)附近的压力侧和吸力侧壁(86,88)之间设置空腔(94; 194)。 空腔(94; 194)包括由相对于彼此成角度(102)布置的第一和第二出口区域(98,100)限定的内部区域(96),以形成用于有效地将冷却流体 相邻的冷却流体离开。 第一和第二出口区域(98,100)分别相对于彼此在低压区和高压区(104,106)中。 第一和第二基座组(110,112; 210,212)分别布置在第一和第二出口区域(98,100)处。 第二基座组(112; 212)具有分别终止在端部(120,122)中的第一和第二基座(114,116; 214,216)。 第二基座(116; 216)的端部(122)延伸超过第一基座(114; 214)的端部(120)。
    • 10. 发明公开
    • GAS TURBINE ENGINE TURBINE VANE BAFFLE AND SERPENTINE COOLING PASSAGE
    • 燃气涡轮发动机涡轮叶片挡板和蛇形冷却通道
    • EP3054094A1
    • 2016-08-10
    • EP16154523.1
    • 2016-02-05
    • United Technologies Corporation
    • SPANGLER, Brandon W.WAITE, Ryan AlanGAUTSCHI, Steven BruceHAGAN, Benjamin F.
    • F01D5/18
    • F01D9/065F01D5/186F01D5/187F01D25/12F01D25/14F05D2240/126F05D2260/20F05D2260/202F05D2260/204Y02T50/672Y02T50/676
    • An airfoil (78) for a gas turbine engine includes pressure and suction side walls (90, 92) joined to one another at leading and trailing edges (82, 84). The pressure and suction side walls (90, 92) surround an airfoil cavity (96) and provide an exterior airfoil surface (94). A baffle (98) is arranged in the airfoil cavity (96) and includes a supply hole (120). Ribs (100-108) extend from the pressure and suction side walls (90, 92) into the airfoil cavity (96) and engage the baffle (98). The ribs (100-108) are configured to provide a serpentine cooling passage (112) between the baffle (98) and at least one of the pressure and suction side walls (90, 92). The serpentine cooling passage (112) has first and second passes (116, 118) joined by a bend (117). The ribs (100-108) form a film cooling cavity (110) between the first and second passes (116, 118). The supply hole (120) fluidly connects the baffle (98) to the film cooling cavity (110). Film cooling holes (122) extend through at least one of the pressure and suction side walls (90, 92). The film cooling holes (122) are in fluid communication with the film cooling cavity (110).
    • 用于燃气涡轮发动机的翼型件(78)包括在前缘和后缘(82,84)处彼此连接的压力侧壁和吸力侧壁(90,92)。 压力和吸入侧壁(90,92)围绕翼型腔(96)并且提供外部翼型表面(94)。 挡板(98)布置在翼型腔(96)中并且包括供应孔(120)。 肋(100-108)从压力和吸入侧壁(90,92)延伸到翼型腔(96)中并与挡板(98)接合。 肋(100-108)构造成在挡板(98)与压力侧壁和吸力侧壁(90,92)中的至少一个之间提供蛇形冷却通道(112)。 蛇形冷却通道(112)具有由弯头(117)连接的第一和第二通道(116,118)。 肋(100-108)在第一和第二通道(116,118)之间形成薄膜冷却腔(110)。 供应孔(120)将挡板(98)流体连接到膜冷却腔(110)。 薄膜冷却孔(122)延伸穿过压力侧壁和吸入侧壁(90,92)中的至少一个。 膜冷却孔(122)与膜冷却腔(110)流体连通。