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公开(公告)号：US20070128020A1
公开(公告)日：2007-06-07
申请号：US11566858
申请日：2006-12-05
申请人： Alexandre Dervaux , Patrick Girard , Gael Loro , Guillaume Renon
发明人： Alexandre Dervaux , Patrick Girard , Gael Loro , Guillaume Renon
IPC分类号： F01D9/00
CPC分类号： F01D11/001 , F01D9/041 , F01D25/246
摘要： The present invention relates to a bladed stator for a turbo-engine, in particular a bladed stator sector comprising an inner platform (3) and an outer platform (4), at least one blade (2) fixed between said platforms (3, 4), at least one of said platforms (3, 4) comprising at least one flange (5, 6) having a first end (5a, 6a) fixed to the platform (3, 4) and a second, free end (5b, 6b), said flange (5, 6) comprising at least one non-opening free flexibility-increasing cutout (10).
摘要翻译： 本发明涉及一种用于涡轮发动机的叶片式定子，特别是包括内平台（3）和外平台（4）的叶片定子扇区，固定在所述平台（3,4）之间的至少一个叶片 ），至少一个所述平台（3,4）包括至少一个具有固定到所述平台（3,4）的第一端（5a，6a）的凸缘（5,6）和第二自由端（5b， 6b），所述凸缘（5,6）包括至少一个不开口的柔性增加切口（10）。
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公开(公告)号：US20060093470A1
公开(公告)日：2006-05-04
申请号：US11260183
申请日：2005-10-28
IPC分类号： F03B11/00
CPC分类号： F01D9/06 , F01D5/147 , F05D2220/321 , F05D2240/81 , Y02T50/676
摘要： The invention relates to a part (110) of the distributor of the first stage of a turbojet low-pressure turbine. A part of this type comprises an outer platform segment (104) and an inner platform segment (102) between which a plurality of hollow blades (106), intended to be supplied with cooling air, extend, a cap (132) covering a base portion (138) of the outer platform segment (104) so as to define with this base portion a chamber (140), which communicates with the interior of said blades (106) via communication openings (130), air inlets (137) being provided in said cap (132) in order to allow said chamber (140) to be supplied with cooling air.
摘要翻译： 本发明涉及涡轮喷气低压涡轮机的第一级的分配器的部件（110）。 这种类型的一部分包括外平台段（104）和内平台段（102），在该内平台段（102）之间，旨在供应冷却空气的多个中空叶片（106）延伸，盖（132）覆盖基座 外部平台段（104）的部分（138），以便与该基部限定腔室（140），其通过连通开口（130）与所述叶片（106）的内部连通，空气入口（137） 设置在所述盖（132）中，以便允许所述室（140）被供应冷却空气。
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公开(公告)号：US08337581B2
公开(公告)日：2012-12-25
申请号：US13125737
申请日：2009-09-29
IPC分类号： B01D46/18
CPC分类号： F01D25/18 , B01D45/14 , F01M2013/0422 , F02C7/06
摘要： An oil separator rotor for a turbomachine, including a tubular hub that includes an external annular flange and an annular cover which, in cross section, is substantially L-shaped and mounted around the hub. The hub flange includes, at its external periphery, a mechanism to radially retain the free end of the cylindrical wall of the cover, so as to center this end and prevent it from deforming in the radially outwards direction under the effect of centrifugal force.
摘要翻译： 一种用于涡轮机的分油器转子，包括一个管状轮毂，其包括一个外部环形凸缘和一个横截面大致为L形且围绕轮毂安装的环形盖。 轮毂法兰在其外周边包括径向保持盖的圆柱形壁的自由端的机构，以便使其端部居中并防止其在离心力的作用下沿径向向外的方向变形。
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4.发明授权Device for cooling the slots of a rotor disk in a turbomachine having two air feeds 有权用于冷却具有两个空气进料的涡轮机中的转子盘的槽的装置公开(公告)号：US08087879B2
公开(公告)日：2012-01-03
申请号：US12143284
申请日：2008-06-20
IPC分类号： F01D5/08
CPC分类号： F01D5/081 , F01D5/3015 , Y02T50/676
摘要： The invention relates to a device for cooling slots in a turbomachine rotor disk, comprising a rotor disk having a plurality of slots and a flange. The device also comprises blades, each having its root mounted in a respective slot, a retaining annulus having one end mounted against the upstream radial face of the disk, and a flange disposed around the flange of the disk and co-operating therewith to define a space forming a cooling air diffusion cavity that opens out into the bottom of each of the slots, together with air admission orifices opening out into the diffusion cavity at the upstream end thereof, the end of the retaining annulus that is mounted against the upstream radial face of the disk including a plurality of openings that open out radially into the bottom of each of the slots in the disk, at the upstream ends thereof.
摘要翻译： 本发明涉及一种用于在涡轮机转子盘中冷却槽的装置，包括具有多个槽和凸缘的转子盘。 该装置还包括叶片，每个叶片的根部安装在相应的槽中，具有一端安装在盘的上游径向面上的保持环，以及围绕盘的凸缘设置并与之配合的凸缘， 空间形成冷却空气扩散腔，该冷却空气扩散腔向每个槽的底部开口，以及在其上游端向外扩散到扩散腔中的空气入口孔，抵靠上游径向面安装的保持环的端部 包括多个开口，其多个开口径向延伸到盘的每个槽的底部，在其上游端。
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5.发明授权Rotating inlet cowl for a turbine engine, comprising an eccentric forward end 有权用于涡轮发动机的旋转入口罩，包括偏心的前端公开(公告)号：US08984855B2
公开(公告)日：2015-03-24
申请号：US13262386
申请日：2010-03-31
IPC分类号： F02G3/00 , F02K1/78 , F02K99/00 , F02K3/06 , B64D15/16 , B64D15/00 , F03B15/22 , F03D11/04 , F04D29/60 , F04D29/52 , F02C7/047 , F02C6/20
CPC分类号： F02C7/047 , F02C6/206 , F02K3/06 , Y02T50/671 , Y02T50/672 , Y10T137/0536 , Y10T137/0645
摘要： A rotating inlet cowl for a turbine engine, having a rotation axis and for which the forward end is arranged to be eccentric relative to this rotation axis. Furthermore, a forward cone of the cowl is truncated by a truncation surface defining the forward end of the inlet cowl.
摘要翻译： 一种用于涡轮发动机的旋转入口罩，具有旋转轴线，并且前端相对于该旋转轴线布置成偏心。 此外，整流罩的前锥体被限定入口罩的前端的截头表面截断。
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公开(公告)号：US08092152B2
公开(公告)日：2012-01-10
申请号：US12145820
申请日：2008-06-25
IPC分类号： F01D5/08
CPC分类号： F01D5/081 , Y02T50/676
摘要： The invention relates to a device for cooling the slots of a turbomachine rotor disk, the device comprising a rotor disk having a plurality of slots and a flange that extends upstream from a radially upstream face of the disk. The device also comprises a retaining annulus having a flange that is placed around the flange of the disk, co-operating therewith to provide a space forming a cooling air diffusion cavity, said cavity opening out into the bottom of each of the slots of the disk, and a plurality of air admission orifices opening out into the diffusion cavity at the upstream end thereof, the cavity having means at its downstream end for reducing the flow rate of air penetrating into the slots of the disk that are situated radially in register with air admission orifices.
摘要翻译： 本发明涉及一种用于冷却涡轮机转子盘的槽的装置，该装置包括具有多个槽的转子盘和从盘的径向上游面向上游延伸的凸缘。 该装置还包括保持环，其具有围绕盘的凸缘放置的凸缘，与其配合以提供形成冷却空气扩散腔的空间，所述腔开口到盘的每个槽的底部 以及在其上游端开口到扩散腔中的多个进气孔，空腔在其下游端具有用于减小穿过盘径向与空气对准的盘的空气的流速的装置 入场口
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公开(公告)号：US20110258977A1
公开(公告)日：2011-10-27
申请号：US13125737
申请日：2009-09-29
IPC分类号： B01D45/14
CPC分类号： F01D25/18 , B01D45/14 , F01M2013/0422 , F02C7/06
摘要： An oil separator rotor for a turbomachine, including a tubular hub that includes an external annular flange and an annular cover which, in cross section, is substantially L-shaped and mounted around the hub. The hub flange includes, at its external periphery, a mechanism to radially retain the free end of the cylindrical wall of the cover, so as to center this end and prevent it from deforming in the radially outwards direction under the effect of centrifugal force.
摘要翻译： 一种用于涡轮机的分油器转子，包括一个管状轮毂，其包括一个外部环形凸缘和一个横截面大致为L形且围绕轮毂安装的环形盖。 轮毂法兰在其外周边包括径向保持盖的圆柱形壁的自由端的机构，以便使其端部居中并防止其在离心力的作用下沿径向向外的方向变形。
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8.发明申请METHOD OF REPAIRING OR REWORKING A TURBOMACHINE DISK AND REPAIRED OR REWORKED TURBOMACHINE DISK 有权维修或修理涡轮盘和修理或修理的涡轮盘的方法公开(公告)号：US20110176921A1
公开(公告)日：2011-07-21
申请号：US13054716
申请日：2009-07-16
CPC分类号： B23P6/005 , F01D5/005 , Y10T29/49318 , Y10T29/49725 , Y10T29/4973 , Y10T29/49734
摘要： The invention relates to a method of repairing or of reworking a turbomachine disk comprising, on it's rim, at least one external radial tab with an axial bore to accept an axial pin comprising a head and a shank with a threaded portion, the pin being slipped into the bore in such a way that the head comes to press against one face of the tab through the tightening of a nut on to the shank with threaded portion against the opposite face of the tab, said pin forming a retaining means to keep a tab secured to a component attached to the rim.It is characterized in that a spot face (123B; 223B; 323B) is machined in the tab around the bore (123A; 223A; 323A) corresponding to the wearing zone, and a replacement pin (100) comprising a flange (111A) pressing against the surface of said spot face, of a diameter greater than that of the head (111) is fitted.
摘要翻译： 本发明涉及一种修复或重新加工涡轮机盘的方法，该方法包括在其边缘上至少一个具有轴向孔的外部径向突片，以接受包括具有螺纹部分的头部和柄部的轴向销，销被滑动 以这样的方式进入孔中，使得头部通过将螺母紧固到柄上而将螺母紧固到突片的一个面上，螺纹部分抵靠突片的相对面，所述销形成保持装置以保持突片 固定到附接到轮辋的部件。 其特征在于，在与所述磨损区对应的所述孔（123A; 223A; 323A）周围的所述突片中加工有点面（123B; 223B; 323B），以及替换销（100），其包括凸缘（111A） 相对于直径大于头部（111）的直径的所述点面的表面。
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9.发明申请DEVICE FOR COOLING THE SLOTS OF A ROTOR DISK IN A TURBOMACHINE HAVING TWO AIR FEEDS 有权用于在具有两个空气进料的涡轮机中冷却转子盘的料仓的装置公开(公告)号：US20090004023A1
公开(公告)日：2009-01-01
申请号：US12143284
申请日：2008-06-20
IPC分类号： F01D5/18
CPC分类号： F01D5/081 , F01D5/3015 , Y02T50/676
摘要： The invention relates to a device for cooling slots in a turbomachine rotor disk, comprising a rotor disk having a plurality of slots and a flange. The device also comprises blades, each having its root mounted in a respective slot, a retaining annulus having one end mounted against the upstream radial face of the disk, and a flange disposed around the flange of the disk and co-operating therewith to define a space forming a cooling air diffusion cavity that opens out into the bottom of each of the slots, together with air admission orifices opening out into the diffusion cavity at the upstream end thereof, the end of the retaining annulus that is mounted against the upstream radial face of the disk including a plurality of openings that open out radially into the bottom of each of the slots in the disk, at the upstream ends thereof.
摘要翻译： 本发明涉及一种用于在涡轮机转子盘中冷却槽的装置，包括具有多个槽和凸缘的转子盘。 该装置还包括叶片，每个叶片的根部安装在相应的槽中，具有一端安装在盘的上游径向面上的保持环，以及围绕盘的凸缘设置并与之配合的凸缘， 空间形成冷却空气扩散腔，该冷却空气扩散腔向每个槽的底部开口，以及在其上游端向外扩散到扩散腔中的空气入口孔，抵靠上游径向面安装的保持环的端部 包括多个开口，其多个开口径向延伸到盘的每个槽的底部，在其上游端。
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10.发明申请公开(公告)号：US20090004018A1
公开(公告)日：2009-01-01
申请号：US12145882
申请日：2008-06-25
IPC分类号： F01D5/30
CPC分类号： F01D5/3015
摘要： The invention relates to a device for axially retaining blades mounted on a turbomachine rotor disk, the device comprising a rotor disk having a plurality of slots and a flange extending radially outwards, cooperating with a bearing face of the disk to define a groove that is open radially outwards. The device also comprises a plurality of blades, each having a root mounted in a slot of the disk, each blade root having a respective radial bearing face that corresponds to the bearing face of the disk and that has at least one nib extending radially inwards thereover to define a notch that is open radially inwards, and a retaining ring that is mounted against the bearing faces of the disk and of the blade roots, said retaining ring being housed in the groove of the disk, being held outwardly in the notches of the blade roots, and being constituted by a plurality of angular segments placed end to end.
摘要翻译： 本发明涉及一种用于轴向保持安装在涡轮机转子盘上的叶片的装置，该装置包括具有多个槽的转子盘和径向向外延伸的凸缘，与盘的支承面配合以限定开口的槽 径向向外 该装置还包括多个叶片，每个叶片具有安装在盘的槽中的根部，每个叶片根部具有对应于盘的支承面的相应的径向支承面，并且具有至少一个在其上径向向内延伸的尖头 以限定径向向内开口的凹口，以及抵靠盘和叶根的支承面安装的保持环，所述保持环容纳在盘的凹槽中，保持环向外保持在盘的凹口中 叶片根部，并且由多个沿着端部放置的角部段构成。
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