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公开(公告)号：US07287955B2
公开(公告)日：2007-10-30
申请号：US11031128
申请日：2005-01-10
申请人： Denis Amiot , Anne-Marie Arraitz , Thierry Fachat , Alain Gendraud , Pascal Lefebvre , Delphine Roussin-Moynier
发明人： Denis Amiot , Anne-Marie Arraitz , Thierry Fachat , Alain Gendraud , Pascal Lefebvre , Delphine Roussin-Moynier
IPC分类号： F01D11/18
CPC分类号： F01D11/24 , F05D2230/13
摘要： A clearance control device for controlling clearance between rotary blade tips and a stationary bushing of a gas turbine having a casing that is provided with at least two annular ridges, the clearance control device including a circular tuning unit that includes air circulation means for circulating air, said means being made up of at least three ducts; air supply means for supplying air to the air flow ducts; and air discharge means for discharging air on the ridges in order to modify the temperature, the air discharge means for each duct being made up of at least one top row having a number N of perforations disposed facing one of the side faces of the ridges and of at least one bottom row having a number 2N of perforations disposed facing a connection radius that connects the ridges to the casing.
摘要翻译： 一种间隙控制装置，用于控制旋转叶片尖端和具有设置有至少两个环形脊的壳体的燃气轮机的固定衬套之间的间隙，所述间隙控制装置包括圆形调谐单元，所述圆形调谐单元包括用于循环空气的空气循环装置， 所述装置由至少三个管道组成; 用于向空气流动管道供应空气的供气装置; 以及空气排出装置，用于排出脊上的空气以改变温度，每个管道的排气装置由至少一个顶排组成，其具有面向脊的一个侧面设置的N个穿孔， 至少一个底行，其具有数目2N的穿孔，所述穿孔面向连接脊与壳体的连接半径。
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公开(公告)号：US20050158169A1
公开(公告)日：2005-07-21
申请号：US11031128
申请日：2005-01-10
申请人： Denis Amiot , Anne-Marie Arraitz , Thierry Fachat , Alain Gendraud , Pascal Lefebvre , Delphine Roussin-Moynier
发明人： Denis Amiot , Anne-Marie Arraitz , Thierry Fachat , Alain Gendraud , Pascal Lefebvre , Delphine Roussin-Moynier
CPC分类号： F01D11/24 , F05D2230/13
摘要： A clearance control device for controlling clearance between rotary blade tips and a stationary bushing of a gas turbine having a casing that is provided with at least two annular ridges, the clearance control device including a circular tuning unit that includes air circulation means for circulating air, said means being made up of at least three ducts; air supply means for supplying air to the air flow ducts; and air discharge means for discharging air on the ridges in order to modify the temperature, the air discharge means for each duct being made up of at least one top row having a number N of perforations disposed facing one of the side faces of the ridges and of at least one bottom row having a number 2N of perforations disposed facing a connection radius that connects the ridges to the casing.
摘要翻译： 一种间隙控制装置，用于控制旋转叶片尖端和具有设置有至少两个环形脊的壳体的燃气轮机的固定衬套之间的间隙，所述间隙控制装置包括圆形调谐单元，所述圆形调谐单元包括用于循环空气的空气循环装置， 所述装置由至少三个管道组成; 用于向空气流动管道供应空气的供气装置; 以及空气排出装置，用于排出脊上的空气以改变温度，每个管道的排气装置由至少一个顶排组成，其具有面向脊的一个侧面设置的N个穿孔， 具有至少一个底行，其具有面向连接所述脊与所述壳体的连接半径设置的数目为2N的穿孔。
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3.发明授权公开(公告)号：US07309209B2
公开(公告)日：2007-12-18
申请号：US11072534
申请日：2005-03-07
CPC分类号： F01D11/24
摘要： A device for tuning clearance at rotor blade tips in a gas turbine rotor, the device comprising at least one annular air flow duct that is mounted around the circumference of an annular casing of a stator of the turbine, the annular air flow duct being designed to discharge air onto the casing in order to modify the temperature thereof. A tubular air manifold is disposed around the air flow duct(s). There are also disposed an air feed tube to supply the tubular air manifold with air and an air pipe opening in the tubular air manifold and opening out into the air flow duct(s). The air pipe is provided with a balancing diaphragm for balancing the air flowing through the pipe.
摘要翻译： 一种用于在燃气涡轮机转子中的转子叶片尖端处调节间隙的装置，该装置包括围绕涡轮机的定子的环形壳体的圆周安装的至少一个环形空气流动管道，环形空气流动管道设计成 将空气排出到壳体上以改变其温度。 管状空气歧管设置在空气流动管道周围。 还设置有空气供给管以向管状空气歧管提供空气和在管状空气歧管中的空气管道开口并且打开到空气流动管道中。 空气管设有平衡膜片，用于平衡流过管道的空气。
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4.发明申请公开(公告)号：US20070264120A1
公开(公告)日：2007-11-15
申请号：US11072534
申请日：2005-03-07
IPC分类号： F01D11/08
CPC分类号： F01D11/24
摘要： A device for tuning clearance at rotor blade tips in a gas turbine rotor, the device comprising at least one annular air flow duct that is mounted around the circumference of an annular casing of a stator of the turbine, the annular air flow duct being designed to discharge air onto the casing in order to modify the temperature thereof. A tubular air manifold is disposed around the air flow duct(s). There are also disposed an air feed tube to supply the tubular air manifold with air and an air pipe opening in the tubular air manifold and opening out into the air flow duct(s). The air pipe is provided with a balancing diaphragm for balancing the air flowing through the pipe.
摘要翻译： 一种用于在燃气涡轮机转子中的转子叶片尖端处调节间隙的装置，该装置包括围绕涡轮机的定子的环形壳体的圆周安装的至少一个环形空气流动管道，环形空气流动管道设计成 将空气排出到壳体上以改变其温度。 管状空气歧管设置在空气流动管道周围。 还设置有空气供给管以向管状空气歧管提供空气和在管状空气歧管中的空气管道开口并且打开到空气流动管道中。 空气管设有平衡膜片，用于平衡流过管道的空气。
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5.发明申请Stator of a high-pressure turbine of a turbomachine, and a method of assembling it 有权涡轮机的高压涡轮机的定子及其组装方法公开(公告)号：US20050238477A1
公开(公告)日：2005-10-27
申请号：US11072280
申请日：2005-03-07
CPC分类号： F01D9/042 , F01D25/246 , F01D25/26 , F05D2260/209
摘要： A method of assembling sectored elements of an annular stator of a high-pressure turbine of a turbomachine about a longitudinal axis of said turbine, in which method an angular distribution pattern is defined for distributing elements of the stator over a predetermined angular sector, said pattern being defined so as to prevent inter-sector zones of stator elements being in radial alignment, said zones being defined between two adjacent sectors of the same stator element, and so as to repeat said distribution pattern around the entire circumference of the stator.
摘要翻译： 一种围绕所述涡轮机的纵向轴线组装涡轮机的高压涡轮机的环形定子的分段元件的方法，其中限定了角分布图案，用于在预定的角度扇区上分配定子的元件，所述图案 定义为防止定子元件的扇形间区域处于径向对准，所述区域被限定在相同定子元件的两个相邻扇区之间，并且围绕定子的整个圆周重复所述分布图案。
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6.发明授权Stator of a high-pressure turbine of a turbomachine, and a method of assembling it 有权涡轮机的高压涡轮机的定子及其组装方法公开(公告)号：US07360987B2
公开(公告)日：2008-04-22
申请号：US11072280
申请日：2005-03-07
IPC分类号： F01D9/06
CPC分类号： F01D9/042 , F01D25/246 , F01D25/26 , F05D2260/209
摘要： A method of assembling sectored elements of an annular stator of a high-pressure turbine of a turbomachine about a longitudinal axis of said turbine, in which method an angular distribution pattern is defined for distributing elements of the stator over a predetermined angular sector, said pattern being defined so as to prevent inter-sector zones of stator elements being in radial alignment, said zones being defined between two adjacent sectors of the same stator element, and so as to repeat said distribution pattern around the entire circumference of the stator.
摘要翻译： 一种围绕所述涡轮机的纵向轴线组装涡轮机的高压涡轮机的环形定子的分段元件的方法，其中限定了角分布图案，用于在预定的角度扇区上分配定子的元件，所述图案 定义为防止定子元件的扇形间区域处于径向对准，所述区域被限定在相同定子元件的两个相邻扇区之间，并且围绕定子的整个圆周重复所述分布图案。
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公开(公告)号：US07201559B2
公开(公告)日：2007-04-10
申请号：US11110885
申请日：2005-04-21
IPC分类号： F01D11/14
CPC分类号： F01D11/005
摘要： A stationary ring assembly forming a rotor shroud for a gas turbine including a plurality of segments having adjacent side faces that are placed end to end with sealing means interposed therebetween. The sealing means include at least one axial sealing strip and at least one radial sealing strip respectively received in axial slots and in radial slots formed facing one another in the adjacent side faces of the segments. At least one end of each radial slot opens out into the corresponding axial slot, each axial slot of a segment presents a depth that is greater than the depth of the corresponding radial slot, and the axial sealing strip presents a width that is greater than the width of the radial strip.
摘要翻译： 一种形成用于燃气轮机的转子护罩的固定环组件，包括多个段，所述多个段具有相邻的侧面，所述相邻的侧面以其间插入的密封装置端对端设置。 密封装置包括至少一个轴向密封条和至少一个径向密封条，其分别容纳在轴向槽中和在相邻侧面中彼此面对的径向槽中。 每个径向槽的至少一端开口到对应的轴向槽中，一段的每个轴向槽呈现出比相应的径向槽的深度大的深度，并且轴向密封条的宽度大于 径向条的宽度。
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公开(公告)号：US20050248100A1
公开(公告)日：2005-11-10
申请号：US11110885
申请日：2005-04-21
CPC分类号： F01D11/005
摘要： A stationary ring assembly forming a rotor shroud for a gas turbine, the stationary ring assembly comprising a plurality of segments having adjacent side faces that are placed end to end with sealing means interposed therebetween, the sealing means comprising at least one axial sealing strip and at least one radial sealing strip respectively received in axial slots and in radial slots formed facing one another in the adjacent side faces of the segments, at least one end of each radial slot opening out into the corresponding axial slot, each axial slot of a segment presenting a depth that is greater than the depth of the corresponding radial slot, and the axial sealing strip presenting a width that is greater than the width of the radial strip.
摘要翻译： 一种固定环组件，其形成用于燃气轮机的转子罩，所述固定环组件包括多个段，所述多个段具有相邻的侧面，所述相邻的侧面以插入其间的密封装置端对端设置，所述密封装置包括至少一个轴向密封条， 至少一个径向密封条分别容纳在轴向槽中和在所述段的相邻侧面中彼此面对的径向槽中，每个径向槽的至少一端开口到相应的轴向槽中， 大于相应的径向槽的深度的深度，以及轴向密封条的宽度大于径向条的宽度。
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9.发明授权Turbine engine rotor wheel with blades made of a composite material provided with a spring ring 有权涡轮发动机转子轮带有由弹簧环组成的复合材料制成的叶片公开(公告)号：US08905710B2
公开(公告)日：2014-12-09
申请号：US13141857
申请日：2009-12-22
申请人： Stephane Blanchard , Alain Gendraud
发明人： Stephane Blanchard , Alain Gendraud
CPC分类号： F01D11/18 , F01D5/282 , F01D5/303 , F01D5/3069 , F01D5/32 , Y02T50/672
摘要： A turbomachine rotor wheel including blades made of composite material; an annular mounting plate; a plurality of composite material blades mounted on the mounting plate, each blade also including a top platform at its tip carrying radial labyrinth teeth; an orientation disk fastened coaxially around the mounting plate and including at its outer periphery a plurality of axial slots that are open at one end, each slot presenting a cross-section that matches the cross-section of a blade root so as to hold it angularly in position by co-operation of shapes; and a variable-diameter spring ring housed in part in an axial notch formed in each blade root and projecting axially relative thereto, the spring ring to come into radial abutment against an inside surface of the orientation disk during radial outward movement of the blades relative to the mounting plate.
摘要翻译： 包括由复合材料制成的叶片的涡轮机转子轮; 环形安装板; 安装在安装板上的多个复合材料叶片，每个叶片还包括顶部平台，顶端承载径向迷宫齿; 定位盘同轴地固定在安装板周围并且在其外周包括在一端开口的多个轴向槽，每个槽具有与叶片根部的横截面相匹配的横截面，以便将其保持成角度 在形状合作的位置; 以及可变直径的弹簧环，其部分地容纳在形成在每个叶片根部中并且相对于其相对地突出的轴向凹口中，弹簧环在叶片相对于叶片的径向向外运动期间径向抵靠定向盘的内表面 安装板。
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公开(公告)号：US07114914B2
公开(公告)日：2006-10-03
申请号：US10895857
申请日：2004-07-22
申请人： Alain Gendraud , Delphine Roussin , David Audeon
发明人： Alain Gendraud , Delphine Roussin , David Audeon
IPC分类号： F01D11/24
CPC分类号： F01D11/24
摘要： A device for controlling the clearance between the tips of rotary blades and a stationary ring assembly of a gas turbine, the device comprising a circular control box having at least two annular air circulation strips that are spaced apart from each other in the axial direction, each having a plurality of perforations in order to modify the temperature of the stationary ring assembly by discharging air, an annular air feed channel radially spaced from the air circulation strip, at least one air duct for feeding the feed channel with air, and a plurality of hollow distribution spacers connecting the air feed channel to the air circulation strips in order to feed the strips with air while enabling the air that has been discharged against the stationary ring assembly to flow between the feed channel and the circulation strips in order to be evacuated therefrom.
摘要翻译： 一种用于控制旋转叶片的尖端与燃气轮机的固定环组件之间的间隙的装置，该装置包括圆形控制箱，该圆形控制箱具有至少两个在轴向彼此间隔开的环形空气循环带，每个环形空气循环条 具有多个穿孔以便通过排出空气来改变固定环组件的温度，与空气循环带径向间隔开的环形空气供给通道，至少一个用于将进料通道供给空气的空气管道，以及多个 空气分配垫片将空气供给通道连接到空气循环条，以便为空气供给条带，同时使已经排出的空气抵靠固定环组件在进料通道和循环条之间流动以便从其中排出 。
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