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公开(公告)号：US20090004000A1
公开(公告)日：2009-01-01
申请号：US12144960
申请日：2008-06-24
申请人： Stephane Jean Joseph BAUMHAUER , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
发明人： Stephane Jean Joseph BAUMHAUER , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
IPC分类号： F01D9/04
CPC分类号： F16F9/306 , F01D9/041 , F01D25/04 , F01D25/246 , F05D2260/96 , Y02T50/67 , Y02T50/672 , Y02T50/673
摘要： The present invention relates to a turbomachine stator forming a stator vane ring or upstream guide vane element comprising a plurality of vanes placed radially between a first inner ring and a second outer ring, the two rings being concentric, the second ring having a cylindrical outer surface portion. The stator is characterized in that, on said outer surface portion, at least one vibration-damping laminate is attached, the laminate comprising at least one layer of viscoelastic material in contact with said surface portion and one counterlayer of rigid material.
摘要翻译： 本发明涉及一种形成定子叶片环或上游引导叶片元件的涡轮机定子，其包括放置在第一内圈和第二外圈之间的多个叶片，所述两个环是同心的，所述第二环具有圆柱形外表面 一部分。 定子的特征在于，在所述外表面部分上安装有至少一个减震层压板，所述层压体包括与所述表面部分接触的至少一层粘弹材料和刚性材料的一个反层。
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公开(公告)号：US08226367B2
公开(公告)日：2012-07-24
申请号：US12144994
申请日：2008-06-24
申请人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Eric Seinturier , Etienne Balmes
发明人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Eric Seinturier , Etienne Balmes
IPC分类号： F01D5/14
CPC分类号： F16F9/306 , F01D5/10 , F01D25/06 , F05D2260/96 , Y02T50/673
摘要： An impeller including a blade, a support of the blade which extends substantially radially, at least one intermediate part extending, in a substantially axial direction, between the blade and the support of the blade, and at least one damping device placed on at least one face of the intermediate part is disclosed. The damping device is segmented in an axial and/or circumferential direction into at least two elementary damping devices.
摘要翻译： 一种叶轮，包括叶片，大致径向延伸的叶片的支撑件，至少一个在叶片和叶片的支撑件之间沿基本上轴向方向延伸的中间部分，以及至少一个阻尼装置，其设置在至少一个 公开了中间部分的表面。 阻尼装置沿轴向和/或圆周方向分成至少两个基本阻尼装置。
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公开(公告)号：US08147191B2
公开(公告)日：2012-04-03
申请号：US12144960
申请日：2008-06-24
申请人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
发明人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
IPC分类号： F01D9/04
CPC分类号： F16F9/306 , F01D9/041 , F01D25/04 , F01D25/246 , F05D2260/96 , Y02T50/67 , Y02T50/672 , Y02T50/673
摘要： A turbomachine stator forming a stator vane ring or upstream guide vane element including a plurality of vanes placed radially between a first inner ring and a second outer ring is disclosed. The two rings are concentric and the second ring has a cylindrical outer surface portion. The stator is characterized in that, on the outer surface portion, at least one vibration-damping laminate is attached. The laminate includes at least one layer of viscoelastic material in contact with the surface portion and one counterlayer of rigid material.
摘要翻译： 公开了一种涡轮机定子，其形成定子叶片环或上游引导叶片元件，其包括放置在第一内圈和第二外圈之间的多个叶片。 两个环是同心的，第二个环具有圆柱形的外表面部分。 定子的特征在于，在外表面部分上安装有至少一个减震层压板。 层压体包括与表面部分和刚性材料的一个相反层接触的至少一层粘弹材料层。
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公开(公告)号：US08113772B2
公开(公告)日：2012-02-14
申请号：US12145085
申请日：2008-06-24
申请人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
发明人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
IPC分类号： F04D29/20
CPC分类号： F16F9/306 , F01D5/10 , F01D25/04 , F05D2260/96 , Y02T50/67 , Y02T50/672 , Y02T50/673 , Y10T464/50
摘要： A hollow shaft of a turbomachine including a cylindrical wall with an inner surface portion and at one end a member for attachment to a rotor disk of the turbomachine is disclosed. The shaft also includes a damping device wherein at least one vibration-damping laminate is attached to the inner surface portion. The laminate includes at least one layer of viscoelastic material in contact with the surface portion and a counterlayer of rigid material.
摘要翻译： 公开了一种涡轮机的空心轴，其包括具有内表面部分的圆柱形壁，并且在一端具有用于附接到涡轮机的转子盘的构件。 轴还包括阻尼装置，其中至少一个减震层压板附接到内表面部分。 层压体包括与表面部分接触的至少一层粘弹材料和刚性材料的相反层。
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公开(公告)号：US20090005183A1
公开(公告)日：2009-01-01
申请号：US12145085
申请日：2008-06-24
申请人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
发明人： Stephane Jean Joseph Baumhauer , Jerome Alain Dupeux , Francois Maurice Garcin , Jean-Pierre Francois Lombard
IPC分类号： F16F15/12
CPC分类号： F16F9/306 , F01D5/10 , F01D25/04 , F05D2260/96 , Y02T50/67 , Y02T50/672 , Y02T50/673 , Y10T464/50
摘要： The present invention relates to a hollow shaft of a turbomachine comprising a cylindrical wall with an inner surface portion and at one end a member for attachment to a rotor disk of the turbomachine. The shaft also comprises a damping device wherein at least one vibration-damping laminate is attached to said inner surface portion, the laminate comprising at least one layer of viscoelastic material in contact with said surface portion and a counterlayer of rigid material.
摘要翻译： 本发明涉及涡轮机的中空轴，其包括具有内表面部分的圆柱形壁，并且其一端是用于附接到涡轮机转子盘的构件。 轴还包括阻尼装置，其中至少一个减震层压板附接到所述内表面部分，所述层压体包括与所述表面部分接触的至少一层粘弹材料和刚性材料的相反层。
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6.发明授权Thermomechanical part constituting a body of revolution about a longitudinal axis and including at least one abradable ring for a sealing labyrinth 有权热机械部件围绕纵向轴线构成旋转体，并且包括用于密封迷宫的至少一个耐磨环公开(公告)号：US08128352B2
公开(公告)日：2012-03-06
申请号：US12428858
申请日：2009-04-23
申请人： Mathieu Caucheteux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
发明人： Mathieu Caucheteux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
CPC分类号： F01D11/001 , F01D11/122 , F16J15/445
摘要： The invention relates to a turbomachine thermomechanical part forming a body of revolution about a longitudinal axis, and including at least one abradable ring for a labyrinth seal. In characteristic manner, the abradable ring is made up of angular sectors that present different stiffnesses between adjacent pairs of sectors. The invention is applicable to a compressor, a turbine, or to a rotor and stator assembly.
摘要翻译： 本发明涉及一种围绕纵向轴线形成旋转体的涡轮机械热机械部件，并且包括用于迷宫式密封件的至少一个可磨损环。 以特征方式，可磨损环由在相邻扇形对对之间呈现不同刚度的角扇区组成。 本发明可应用于压缩机，涡轮机或转子和定子组件。
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7.发明授权Sector of a compressor guide vanes assembly or a sector of a turbomachine nozzle assembly 有权压缩机导向叶片组件或涡轮机喷嘴组件的扇形部分公开(公告)号：US07887286B2
公开(公告)日：2011-02-15
申请号：US11763694
申请日：2007-06-15
申请人： Olivier Abgrall , Laurent Gilles Dezouche , Francois Maurice Garcin , Jean-Pierre Francois Lombard
发明人： Olivier Abgrall , Laurent Gilles Dezouche , Francois Maurice Garcin , Jean-Pierre Francois Lombard
CPC分类号： F04D29/542 , F01D5/225 , F01D9/041 , F01D11/005 , Y02T50/673
摘要： A sector of a compressor guide vanes assembly or a sector of a turbomachine nozzle assembly. It comprises an inner ring sector (4), an outer ring sector (6) and a multitude of blades (8) connecting the inner ring sector (4) to the outer ring sector (6). The outer ring sector (6) or the inner ring sector (4) comprises radial cuts (10) situated between two consecutive blades (8) in such a way as to split them into the same number of elementary sectors as there are blades. Housings (14) are provided, secant to the radial cuts (10), damping inserts (16) being positioned in said housings.
摘要翻译： 压缩机导向叶片组件的扇形部分或涡轮机喷嘴组件的扇形部分。 它包括内环扇区（4），外环扇区（6）和将内环扇区（4）连接到外环扇区（6）的多个叶片（8）。 外圈扇区（6）或内环扇区（4）包括位于两个连续叶片（8）之间的径向切口（10），以便将它们分成与叶片相同数量的基本扇区。 壳体（14）被设置成切割到径向切口（10），阻尼插入件（16）定位在所述壳体中。
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8.发明申请TURBOMACHINE CASING INCLUDING A DEVICE FOR PREVENTING INSTABILITY DURING CONTACT BETWEEN THE CASING AND THE ROTOR 有权涡轮机壳，包括用于防止车壳和转子之间的接触期间的不稳定性的装置公开(公告)号：US20090297331A1
公开(公告)日：2009-12-03
申请号：US12428140
申请日：2009-04-22
申请人： Mathieu CAUCHETEUX , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
发明人： Mathieu CAUCHETEUX , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
CPC分类号： F01D11/122 , F01D25/06 , F01D25/24 , F05D2240/11 , F05D2260/96 , F05D2300/501
摘要： The invention relates to a cylindrical casing for a turbomachine that is suitable for receiving a rotor fitted with at least one bladed wheel, the casing including a device for preventing instability during contact between the casing and the bladed wheel. In characteristic manner, said device comprises a succession of elements disposed around the circumference of the casing, and presenting between two adjacent elements, different stiffnesses, the number of elements having the same stiffness not being equal to a multiple of the wave number of the vibratory mode of the bladed wheel that is to be inhibited. The invention is applicable to a compressor, a turbine, or a fan.
摘要翻译： 本发明涉及一种用于涡轮机的圆柱形壳体，其适用于接收装有至少一个叶片轮的转子，该壳体包括用于防止壳体与叶片轮之间的接触期间不稳定的装置。 以特征方式，所述装置包括围绕壳体的圆周设置的一系列元件，并且在两个相邻元件之间呈现不同的刚度，具有相同刚度的元件的数量不等于振动的波数的倍数 要被禁止的叶片轮的模式。 本发明可应用于压缩机，涡轮机或风扇。
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9.发明授权Lever for rotating a turbomachine variable-pitch stator vane about its pivot 有权用于围绕其枢轴旋转涡轮机械可变节距定子叶片的杠杆公开(公告)号：US08197190B2
公开(公告)日：2012-06-12
申请号：US12207009
申请日：2008-09-09
申请人： Francois Maurice Garcin , Pierrick Bernard Jean , Jean-Pierre Francois Lombard , Christian Paleczny
发明人： Francois Maurice Garcin , Pierrick Bernard Jean , Jean-Pierre Francois Lombard , Christian Paleczny
IPC分类号： F01D25/04
CPC分类号： F01D17/165 , F01D17/16 , F04D29/563 , F05D2260/50 , F05D2300/501 , Y10T74/20582
摘要： A lever for rotating about its pivot a turbomachine variable-pitch stator vane: including a first zone for attachment to a lever drive member, a second zone for attachment to the variable-pitch stator vane, and a third zone of elongate shape between the first zone and the second zone is disclosed. A vibration-damping laminate is applied to at least one surface portion of at least one of the zones of the lever. The laminate includes at least one layer of viscoelastic material in contact with the surface portion and a backing layer of rigid material.
摘要翻译： 用于围绕其枢轴旋转涡轮机可变节距定子叶片的杆：包括用于附接到杆驱动构件的第一区域，用于附接到可变桨距定子叶片的第二区域和在第一区域之间的细长形状的第三区域 区域和第二区域被公开。 减震层压板被施加到杆的至少一个区域的至少一个表面部分。 层压体包括与表面部分接触的至少一层粘弹性材料和刚性材料的背衬层。
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10.发明授权Turbomachine casing including a device for preventing instability during contact between the casing and the rotor 有权涡轮机壳体包括用于防止壳体和转子之间的接触期间不稳定的装置公开(公告)号：US08162602B2
公开(公告)日：2012-04-24
申请号：US12428140
申请日：2009-04-22
申请人： Mathieu Caucheteux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
发明人： Mathieu Caucheteux , Francois Maurice Garcin , Jean-Pierre Francois Lombard , Nicolas Christian Triconnet
CPC分类号： F01D11/122 , F01D25/06 , F01D25/24 , F05D2240/11 , F05D2260/96 , F05D2300/501
摘要： A cylindrical casing for a turbomachine that is suitable for receiving a rotor fitted with at least one bladed wheel is disclosed. The casing includes a device for preventing instability during contact between the casing and the bladed wheel. The device includes a succession of elements disposed around the circumference of the casing, and presenting different stiffnesses between two adjacent elements. The number of elements having the same stiffness not being equal to a multiple of the wave number of the vibratory mode of the bladed wheel that is to be inhibited. The invention is applicable to a compressor, a turbine, or a fan.
摘要翻译： 公开了一种用于涡轮机的圆柱形壳体，其适用于接纳装配有至少一个叶片轮的转子。 壳体包括用于防止壳体和叶片轮之间的接触期间不稳定的装置。 该装置包括围绕壳体的圆周设置的一系列元件，并且在两个相邻元件之间呈现不同的刚度。 具有相同刚度的元件的数量不等于要被抑制的叶片轮的振动模式的波数的倍数。 本发明可应用于压缩机，涡轮机或风扇。
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