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公开(公告)号：US20120045334A1
公开(公告)日：2012-02-23
申请号：US13258481
申请日：2010-02-23
IPC分类号： F01D7/00
CPC分类号： B64C11/06 , B64C11/48 , B64D2027/026 , F16C19/163 , F16C23/06 , F16C35/073 , F16C2326/43 , F16C2360/23 , Y02T50/66
摘要： A non-streamlined propeller including blades with a variable setting for a turbine engine, the blades of the propeller being rotatably mounted about the axes thereof in radial recesses of a rotor element, and each blade being supported by a plate held in a recess by a sectored ring, and including an inner portion mounted, by interlocking, in a groove of the plate, the ring sectors being inserted into the recess from the inside and locked by a nut screwed onto the plate.
摘要翻译： 一种非流线型螺旋桨，包括具有用于涡轮发动机的可变设置的叶片，螺旋桨的叶片围绕其轴线可旋转地安装在转子元件的径向凹部中，并且每个叶片由固定在凹部中的板支撑 并且包括通过互锁地安装在所述板的槽中的内部部分，所述环形部分从内部插入到所述凹部中并且被螺纹拧入所述板上的螺母锁定。
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公开(公告)号：US08827653B2
公开(公告)日：2014-09-09
申请号：US13258481
申请日：2010-02-23
CPC分类号： B64C11/06 , B64C11/48 , B64D2027/026 , F16C19/163 , F16C23/06 , F16C35/073 , F16C2326/43 , F16C2360/23 , Y02T50/66
摘要： A non-streamlined propeller including blades with a variable setting for a turbine engine, the blades of the propeller being rotatably mounted about the axes thereof in radial recesses of a rotor element, and each blade being supported by a plate held in a recess by a sectored ring, and including an inner portion mounted, by interlocking, in a groove of the plate, the ring sectors being inserted into the recess from the inside and locked by a nut screwed onto the plate.
摘要翻译： 一种非流线型螺旋桨，包括具有用于涡轮发动机的可变设置的叶片，螺旋桨的叶片围绕其轴线可旋转地安装在转子元件的径向凹部中，并且每个叶片由保持在凹部中的板支撑 并且包括通过互锁地安装在所述板的槽中的内部部分，所述环形部分从内部插入到所述凹部中并且被螺纹拧入所述板上的螺母锁定。
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公开(公告)号：US08382442B2
公开(公告)日：2013-02-26
申请号：US12727590
申请日：2010-03-19
申请人： Eric Jacques Boston , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gerard Edmond Joly
发明人： Eric Jacques Boston , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gerard Edmond Joly
IPC分类号： F03D11/00
CPC分类号： B64C11/48 , B64C11/06 , B64D2027/026 , F04D29/323 , Y02T50/66
摘要： Controllable pitch blade non-ducted propeller for a jet engine, comprising a rotor member comprising radial housing for mounting blade support plates, each plate being attached in a ring centered and guided in rotation in a housing of the rotor member and comprising external toothing engaged and locked in internal toothing of the ring, to withstand the centrifugal forces to which the propeller blades are subjected in operation.
摘要翻译： 用于喷气发动机的可控叶片非导管螺旋桨，包括转子构件，该转子构件包括用于安装叶片支撑板的径向壳体，每个板被附接在环中心并以转动方式被引导在转子构件的壳体中，并包括外齿啮合和 锁定在环的内齿中，以承受螺旋桨叶片在操作中所经受的离心力。
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4.发明申请ASSEMBLY HAVING A CONTROL DEVICE WITH RACKS FOR CONTROLLING THE ANGULAR POSITION OF PIVOTALLY-MOUNTED BLADES IN A TURBINE ENGINE 有权具有用于控制涡轮发动机中的倾斜叶片的角度位置的控制装置的组装公开(公告)号：US20130011261A1
公开(公告)日：2013-01-10
申请号：US13578765
申请日：2011-02-07
IPC分类号： F01D7/00
CPC分类号： F04D29/362 , B63H3/002 , B64C11/32 , B64C11/48 , B64D2027/026 , F03D7/0224 , F04D29/36 , F05D2260/74
摘要： An assembly in a turbine engine for controlling plural toothed pivotally-mounted blades arranged in azimuth around the axis of the turbine engine and including an actuator ring controlling a position of the blades. Racks mounted on the ring present corresponding sets of teeth meshing with the set of teeth of a respective one of the blades to place it in a selected angular position, and they are held in the radial direction by radial positioning mechanism fastened to the blade. Each rack is mounted on the ring by plural guides spaced apart circumferentially around the ring, that connect together movements of the rack and of the ring in the circumferential direction, and that are configured to slide relative to the ring, for each guide in its own radial direction, and relative to the rack in a direction of movement that is substantially radial and specific to the rack.
摘要翻译： 涡轮发动机中的组件，其用于控制围绕涡轮发动机的轴线方位布置的多个带齿的可枢转地安装的叶片，并且包括控制叶片位置的致动器环。 安装在环上的机架呈现出与相应一个叶片的齿组啮合的相应组齿，以将其置于选定的角度位置，并且通过紧固到叶片的径向定位机构将其保持在径向方向。 每个机架通过围绕环周向间隔开的多个引导件安装在环上，所述引导件在圆周方向上将齿条和环的运动连接在一起，并且被配置为相对于环滑动，对于每个引导件在其自身中 径向方向，并且相对于齿条在基本上径向并且特定于齿条的运动方向上。
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5.发明授权Assembly having a control device with racks for controlling the angular position of pivotally-mounted blades in a turbine engine 有权具有控制装置的组件具有用于控制涡轮发动机中枢转安装的叶片的角位置的齿条公开(公告)号：US09068574B2
公开(公告)日：2015-06-30
申请号：US13578765
申请日：2011-02-07
CPC分类号： F04D29/362 , B63H3/002 , B64C11/32 , B64C11/48 , B64D2027/026 , F03D7/0224 , F04D29/36 , F05D2260/74
摘要： An assembly in a turbine engine for controlling plural toothed pivotally-mounted blades arranged in azimuth around the axis of the turbine engine and including an actuator ring controlling a position of the blades. Racks mounted on the ring present corresponding sets of teeth meshing with the set of teeth of a respective one of the blades to place it in a selected angular position, and they are held in the radial direction by radial positioning mechanism fastened to the blade. Each rack is mounted on the ring by plural guides spaced apart circumferentially around the ring, that connect together movements of the rack and of the ring in the circumferential direction, and that are configured to slide relative to the ring, for each guide in its own radial direction, and relative to the rack in a direction of movement that is substantially radial and specific to the rack.
摘要翻译： 涡轮发动机中的组件，其用于控制围绕涡轮发动机的轴线方位布置的多个带齿的可枢转地安装的叶片，并且包括控制叶片位置的致动器环。 安装在环上的机架呈现出与相应一个叶片的齿组啮合的相应组齿，以将其置于选定的角度位置，并且通过紧固到叶片的径向定位机构将其保持在径向方向。 每个机架通过围绕环周向间隔开的多个引导件安装在环上，所述引导件在圆周方向上将齿条和环的运动连接在一起，并且被配置为相对于环滑动，对于每个引导件在其自身中 径向方向，并且相对于齿条在基本上径向并且特定于齿条的运动方向上。
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6.发明申请PROPELLER HUB HAVING A REINFORCED POLYGONAL RING AND TURBINE ENGINE PROVIDED WITH SUCH A HUB 有权带有这样一个集线器的增强多边形环和涡轮发动机的螺旋桨总成公开(公告)号：US20120257975A1
公开(公告)日：2012-10-11
申请号：US13513979
申请日：2010-12-06
IPC分类号： F01D7/00
CPC分类号： F04D29/329 , B64C11/06 , B64C11/48 , B64D2027/026 , F04D29/321 , Y02T50/66
摘要： A variable pitch blade propeller hub for a turbomachine with a longitudinal axis includes a polygonal ring supporting the blades, concentric with the longitudinal axis and including two spaced parallel annular end flanges between which are diametrically fastened, by root areas arising from the annular flanges, collars with cylindrical radial housings to receive the blades. The collars are equi-angularly distributed at the lateral periphery of the polygonal ring and separated from each other by intermediate areas with through-openings. The also includes connectors connecting the polygonal ring to a turbine rotor element of the turbomachine. The intermediate areas defined between two concentric collars and the annular end flanges include elements for reinforcing the collars that are arranged radially and/or tangentially and fastened at least to the lateral walls of two consecutive collars.
摘要翻译： 用于具有纵向轴线的涡轮机的可变桨距叶片螺旋桨毂包括支撑叶片的多边形环，其与纵向轴线同心并且包括两个间隔开的平行的环形端部凸缘，在其间径向紧固，由环形凸缘产生的根部区域 具有圆柱形径向壳体以接收叶片。 套环在多边形环的侧边周边等角分布，并通过具有通孔的中间区域相互分离。 还包括将多边形环连接到涡轮机的涡轮机转子元件的连接器。 限定在两个同心圆环和环形端部凸缘之间的中间区域包括用于加强沿径向和/或切向布置并且至少紧固到两个连续套环的侧壁的套环的元件。
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公开(公告)号：US20100239421A1
公开(公告)日：2010-09-23
申请号：US12727590
申请日：2010-03-19
申请人： Eric Jacques BOSTON , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gérard Edmond Joly
发明人： Eric Jacques BOSTON , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gérard Edmond Joly
IPC分类号： B64C11/12
CPC分类号： B64C11/48 , B64C11/06 , B64D2027/026 , F04D29/323 , Y02T50/66
摘要： Controllable pitch blade non-ducted propeller for a jet engine, comprising a rotor member comprising radial housing for mounting blade support plates, each plate being attached in a ring centered and guided in rotation in a housing of the rotor member and comprising external toothing engaged and locked in internal toothing of the ring, to withstand the centrifugal forces to which the propeller blades are subjected in operation.
摘要翻译： 用于喷气发动机的可控叶片非导管螺旋桨，包括转子构件，该转子构件包括用于安装叶片支撑板的径向壳体，每个板被附接在环中心并以转动方式被引导在转子构件的壳体中，并包括外齿啮合和 锁定在环的内齿中，以承受螺旋桨叶片在操作中所经受的离心力。
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8.发明授权Propeller hub having a reinforced polygonal ring and turbine engine provided with such a hub 有权具有加强的多边形环的螺旋桨毂和设置有这种轮毂的涡轮发动机公开(公告)号：US09255583B2
公开(公告)日：2016-02-09
申请号：US13513979
申请日：2010-12-06
CPC分类号： F04D29/329 , B64C11/06 , B64C11/48 , B64D2027/026 , F04D29/321 , Y02T50/66
摘要： A variable pitch blade propeller hub for a turbomachine with a longitudinal axis includes a polygonal ring supporting the blades, concentric with the longitudinal axis and including two spaced parallel annular end flanges between which are diametrically fastened, by root areas arising from the annular flanges, collars with cylindrical radial housings to receive the blades. The collars are equi-angularly distributed at the lateral periphery of the polygonal ring and separated from each other by intermediate areas with through-openings. The also includes connectors connecting the polygonal ring to a turbine rotor element of the turbomachine. The intermediate areas defined between two concentric collars and the annular end flanges include elements for reinforcing the collars that are arranged radially and/or tangentially and fastened at least to the lateral walls of two consecutive collars.
摘要翻译： 用于具有纵向轴线的涡轮机的可变螺距叶片螺旋桨毂包括支撑叶片的多边形环，其与纵向轴线同心并且包括两个间隔开的平行的环形端部凸缘，在其间径向紧固，由环形凸缘产生的根部区域 具有圆柱形径向壳体以接收叶片。 套环在多边形环的侧边周边等角分布，并通过具有通孔的中间区域相互分离。 还包括将多边形环连接到涡轮机的涡轮机转子元件的连接器。 限定在两个同心圆环和环形端部凸缘之间的中间区域包括用于加强沿径向和/或切向布置并且至少紧固到两个连续套环的侧壁的套环的元件。
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公开(公告)号：US08926279B2
公开(公告)日：2015-01-06
申请号：US13382026
申请日：2010-07-02
CPC分类号： F04D29/321 , B64C11/306 , B64D2027/005 , F02K3/072 , Y02T50/66
摘要： A hub of a propeller with variable-pitch blades for a turbine engine, for example for a propfan engine. The hub of the propeller includes a polygonal ring with substantially radial cylindrical recesses distributed about a central axis of the ring for receiving the blades, a turbine rotor element of the turbine engine, and a securing flange that is attached to the ring so as to connect the ring to the rotor element. The hub further includes a plurality of back-up hooks inserted with clearance in openings, the back-up hooks being connected either to the ring or to the rotor element, and the openings being connected to the other one of the two.
摘要翻译： 用于涡轮发动机的可变桨叶的螺旋桨的轮毂，例如用于propfan发动机。 螺旋桨的轮毂包括多边形环，其具有围绕用于接收叶片的环的中心轴线分布的基本上径向的圆柱形凹部，涡轮发动机的涡轮机转子元件和附接到环的固定凸缘，以便连接 环到转子元件。 轮毂还包括多个在开口中间隙插入的备用钩，后备钩连接到环或转子元件，并且开口连接到两者中的另一个。
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公开(公告)号：US20120099989A1
公开(公告)日：2012-04-26
申请号：US13382026
申请日：2010-07-02
CPC分类号： F04D29/321 , B64C11/306 , B64D2027/005 , F02K3/072 , Y02T50/66
摘要： A hub of a propeller with variable-pitch blades for a turbine engine, for example for a propfan engine. The hub of the propeller includes a polygonal ring with substantially radial cylindrical recesses distributed about a central axis of the ring for receiving the blades, a turbine rotor element of the turbine engine, and a securing flange that is attached to the ring so as to connect the ring to the rotor element. The hub further includes a plurality of back-up hooks inserted with clearance in openings, the back-up hooks being connected either to the ring or to the rotor element, and the openings being connected to the other one of the two.
摘要翻译： 用于涡轮发动机的可变桨叶的螺旋桨的轮毂，例如用于propfan发动机。 螺旋桨的轮毂包括多边形环，其具有围绕用于接收叶片的环的中心轴线分布的基本上径向的圆柱形凹部，涡轮发动机的涡轮机转子元件和附接到环的固定凸缘，以便连接 环到转子元件。 轮毂还包括多个在开口中间隙插入的备用钩，后备钩连接到环或转子元件，并且开口连接到两者中的另一个。
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