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1. 发明授权

US08998581B2 Composite shroud and methods for attaching the shroud to plural blades 有权
标题翻译：复合护罩和将护罩连接到多个叶片的方法
公开(公告)号：US08998581B2
公开(公告)日：2015-04-07
申请号：US13319493
申请日：2010-05-07
申请人： Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
发明人： Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
IPC分类号： F01D5/22 , B23P15/04 , F01D1/02 , F01D5/14 , F04D29/02 , F04D29/22 , F04D29/28
CPC分类号： F04D29/023 , B23P15/006 , F04D17/10 , F04D29/2227 , F04D29/284 , F04D29/4206 , F04D29/624 , F05D2230/23 , F05D2300/20 , F05D2300/43 , Y10T29/49325 , Y10T29/49329 , Y10T29/49336 , Y10T29/49337
摘要： An impeller for a turbo-machine and is provided. The impeller includes a metallic base having a central hole, a back surface and a front surface opposite to the back surface; at least one blade extending on the front surface of the metallic base; a composite shroud attached to the at least one blade such that plural closed paths or vanes are formed by the front surface of the metallic base, the at least one blade and the composite shroud; and a connector configured to attach the composite shroud to the metallic base or the at least one blade.
摘要翻译：提供涡轮机的叶轮，并提供。叶轮包括具有中心孔，后表面和与后表面相对的前表面的金属基底; 至少一个叶片，其延伸在所述金属基座的前表面上; 附接到所述至少一个叶片的复合罩，使得由所述金属基座的前表面，所述至少一个叶片和所述复合护罩形成多个封闭路径或叶片; 以及连接器，其被配置为将所述复合护罩附接到所述金属基座或所述至少一个刀片。

2. 发明申请

US20120141261A1 COMPOSITE SHROUD AND METHODS FOR ATTACHING THE SHROUD TO PLURAL BLADES 有权
标题翻译：复合材料与连接刀片的方法
公开(公告)号：US20120141261A1
公开(公告)日：2012-06-07
申请号：US13319493
申请日：2010-05-07
申请人： Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
发明人： Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
IPC分类号： F01D5/22 , B23P15/04 , F01D5/14 , F01D1/02
CPC分类号： F04D29/023 , B23P15/006 , F04D17/10 , F04D29/2227 , F04D29/284 , F04D29/4206 , F04D29/624 , F05D2230/23 , F05D2300/20 , F05D2300/43 , Y10T29/49325 , Y10T29/49329 , Y10T29/49336 , Y10T29/49337
摘要： An impeller for a turbo-machine and is provided. The impeller includes a metallic base having a central hole, a back surface and a front surface opposite to the back surface; at least one blade extending on the front surface of the metallic base; a composite shroud attached to the at least one blade such that plural closed paths or vanes are formed by the front surface of the metallic base, the at least one blade and the composite shroud; and a connector configured to attach the composite shroud to the metallic base or the at least one blade,
摘要翻译：提供涡轮机的叶轮，并提供。叶轮包括具有中心孔，后表面和与后表面相对的前表面的金属基底; 至少一个叶片，其延伸在所述金属基座的前表面上; 附接到所述至少一个叶片的复合罩，使得由所述金属基座的前表面，所述至少一个叶片和所述复合护罩形成多个封闭路径或叶片; 以及连接器，其构造成将所述复合护罩附接到所述金属基座或所述至少一个刀片，

3. 发明授权

US07555906B2 Mounting system for a flame pipe or liner 失效
标题翻译：火焰管或衬管的安装系统
公开(公告)号：US07555906B2
公开(公告)日：2009-07-07
申请号：US10926399
申请日：2004-08-26
申请人： Alessio Anichini , Nicola Lanese , Eugenio Giorni , Leonardo Tognarelli
发明人： Alessio Anichini , Nicola Lanese , Eugenio Giorni , Leonardo Tognarelli
IPC分类号： F02C7/20
CPC分类号： F23R3/002 , F23M5/04 , F23R3/007 , F23R3/60 , F23R2900/00005
摘要： A mounting system for a liner within a combination chamber of a gas turbine, where the liner is secured at one upstream end to a burner and at an opposite downstream end to a transition duct, the mounting system comprising: a first elastic head comprised of a first ring-shaped housing having first and second pluralities of radially spaced, axially extending teeth, with a first annular groove between said first and second pluralities of teeth, wherein said first elastic head is secured to said upstream end of said liner, with an end portion of said liner received within said first annular groove; and a second elastic head comprised of a second ring-shaped housing having third and fourth pluralities of radially-spaced, axially-extending teeth, with a second annular groove between said third and fourth pluralities of teeth, wherein said second elastic head is secured to said downstream end of said liner, with an opposite end portion of said liner received within said second annular groove.
摘要翻译：一种用于在燃气轮机的组合室内的衬套的安装系统，其中所述衬套在一个上游端固定到燃烧器并且在相对的下游端固定到过渡管道，所述安装系统包括：第一弹性头，第一环形壳体具有第一和第二多个径向间隔开的轴向延伸的齿，在所述第一和第二多个齿之间具有第一环形槽，其中所述第一弹性头固定到所述衬套的所述上游端，所述衬垫的部分容纳在所述第一环形槽内; 以及第二弹性头，包括具有第三和第四多个径向间隔开的轴向延伸的齿的第二环形壳体，在所述第三和第四多个齿之间具有第二环形槽，其中所述第二弹性头固定到所述衬套的所述下游端，所述衬套的相对端部容纳在所述第二环形槽内。

4. 发明授权

US09874286B2 Differential pressure valve with reduced spring-surge and method for reducing spring surge 有权
公开(公告)号：US09874286B2
公开(公告)日：2018-01-23
申请号：US13553263
申请日：2012-07-19
申请人： Riccardo Bagagli , Leonardo Tognarelli , Carmelo Maggi , Alberto Babbini
发明人： Riccardo Bagagli , Leonardo Tognarelli , Carmelo Maggi , Alberto Babbini
IPC分类号： F16K17/20 , F16K15/02 , F04B39/10 , F16K15/12
CPC分类号： F16K15/026 , F04B39/10 , F16K15/12 , Y10T137/0379 , Y10T137/7738
摘要： Disclosed is a differential pressure valve comprising: a valve body, the valve body having at least one flow inlet and one flow outlet: at least one shutter, the shutter being movable between an open position and a closed position under a differential pressure across the valve; at least one flow passage from the flow inlet to the flow outlet; at least one biasing member configured to bias the shutter towards a closed position so as to block the flow passage through the flow inlet. The biasing member is a non-linear biasing member.

5. 发明申请

US20050050902A1 Fixing system of a flame pipe or liner 失效
标题翻译：火焰管或衬管的固定系统
公开(公告)号：US20050050902A1
公开(公告)日：2005-03-10
申请号：US10926399
申请日：2004-08-26
申请人： Alessio Anichini , Nicola Lanese , Eugenio Giorni , Leonardo Tognarelli
发明人： Alessio Anichini , Nicola Lanese , Eugenio Giorni , Leonardo Tognarelli
IPC分类号： F23M5/04 , F23R3/00 , F23R3/60 , F23R3/42
CPC分类号： F23R3/002 , F23M5/04 , F23R3/007 , F23R3/60 , F23R2900/00005
摘要： Fixing system (1), inside the combustion chamber of a gas turbine with low polluting emissions, of a liner or flame pipe equipped with two cylindrical elastic heads (5) each wedged at the end of the flame pipe (10) to allow its thermal expansion by lowering the thermal tensions due to the different expansion coefficient with the combustion chamber.
摘要翻译：固定系统（1）在具有低污染排放的燃气轮机的燃烧室内，配备有两个圆柱形弹性头（5）的衬管或火焰管，每一个楔入火焰管（10）的端部以允许其热通过降低由于与燃烧室的膨胀系数不同而导致的热张力的膨胀。

6. 发明授权

US09080676B2 Poppet valve with an impact damper and method for reducing impact wear in hyper compressors 有权
标题翻译：带有减震器的提升阀和减少超压缩机冲击磨损的方法
公开(公告)号：US09080676B2
公开(公告)日：2015-07-14
申请号：US13553056
申请日：2012-07-19
申请人： Riccardo Bagagli , Leonardo Tognarelli , Guido Volterrani , Michele Sanesi
发明人： Riccardo Bagagli , Leonardo Tognarelli , Guido Volterrani , Michele Sanesi
IPC分类号： F16K21/06 , F16K15/02 , F04B39/10 , F16K47/02
CPC分类号： F16K15/026 , F04B39/1013 , F16K47/023 , Y10T137/0318 , Y10T137/7904
摘要： Disclosed herein is a differential pressure poppet valve comprising: a valve body, the valve body having at least one flow inlet and at least one flow outlet; at least one shutter guide disposed inside the valve body; at least one poppet shutter guided by the shutter guide; at least one flow passage from the flow inlet to the flow outlet, the flow passage being formed between an inside surface of the valve body and an outside surface of the shutter guide and of the poppet shutter. The valve further comprises at least one biasing member configured to bias the poppet shutter towards a closed position so as to block the flow passage through the flow inlet. To reduce impact wear at least a first damper is provided, configured and arranged to at least partly absorb impact energy of the poppet shutter when the poppet shutter opens or closes the flow inlet.
摘要翻译：本文公开了一种差压提升阀，包括：阀体，所述阀体具有至少一个流入口和至少一个流出口; 设置在所述阀体内的至少一个挡板导向件; 由快门引导件引导的至少一个提升阀; 至少一个从流入口到流出口的流动通道，所述流动通道形成在阀体的内表面和快门引导件的外表面和提升阀之间。阀还包括至少一个偏置构件，其构造成将提升阀挡板偏压到关闭位置，以阻止通过流入口的流动通道。为了减少冲击磨损，提供至少第一阻尼器，构造和布置成当提升阀挡板打开或关闭流入口时至少部分地吸收提升阀的冲击能量。

7. 发明授权

US08386221B2 Method for subsea equipment subject to hydrogen induced stress cracking 有权
标题翻译：经受氢致应力开裂的海底设备的方法
公开(公告)号：US08386221B2
公开(公告)日：2013-02-26
申请号：US12772289
申请日：2010-05-03
申请人： Leonardo Tognarelli , Paolo Di Sisto , Michelangelo Fabbrizzi , Roberto Merlo
发明人： Leonardo Tognarelli , Paolo Di Sisto , Michelangelo Fabbrizzi , Roberto Merlo
IPC分类号： G06F17/50 , G06F7/60 , G06G7/48 , G06G7/56 , G06G7/50
CPC分类号： G06F17/5009 , E21B17/00 , G06F17/5018 , G06F2217/34
摘要： Systems and methods for generating transfer functions associated with calculating local stresses on pipe elements by post processing forces and moments of a pipe model representing the piping system. The transfer functions are reusable and allow recalculation with different sets of user data without requiring regeneration of the transfer functions.
摘要翻译：用于产生传递函数的系统和方法，其通过后处理力和表示管道系统的管道模型的力矩计算管元件上的局部应力。传递函数是可重复使用的，并允许使用不同的用户数据集进行重新计算，而不需要再生传递函数。

8. 发明授权

US08186875B2 Method for determining reheat cracking susceptibility 有权
标题翻译：确定再热裂纹敏感性的方法
公开(公告)号：US08186875B2
公开(公告)日：2012-05-29
申请号：US12329744
申请日：2008-12-08
申请人： Leonardo Tognarelli , Eugenio Giorni , Marco Romanelli , Marco Manetti
发明人： Leonardo Tognarelli , Eugenio Giorni , Marco Romanelli , Marco Manetti
IPC分类号： G01N25/00
CPC分类号： G01N3/54 , G01N3/18 , G01N2203/0071 , G01N2203/0222
摘要： System, computer software and method for determining a susceptibility to reheat cracking of a sample of material, which includes a welded area. The method includes measuring a length of the sample, applying a first stress to the sample to achieve a predetermined elongation of the sample, exposing the elongated sample to a predefined heat treatment, applying a second stress to the sample until the sample breaks at least into two different pieces, and determining the susceptibility of the broken sample to reheat cracking.
摘要翻译：用于确定包括焊接区域的材料样品的再热裂纹易感性的系统，计算机软件和方法。该方法包括测量样品的长度，向样品施加第一应力以实现样品的预定伸长，将细长样品暴露于预定义的热处理，向样品施加第二应力，直到样品破裂为至少确定破碎样品对加热裂纹的敏感性。

9. 发明申请

US20140377111A1 TRANSLO-ROTATING ACTUATED ROTARY VALVES FOR RECIPROCATING COMPRESSORS AND RELATED METHODS 有权
标题翻译：用于复合压缩机的旋转旋转旋转阀及相关方法
公开(公告)号：US20140377111A1
公开(公告)日：2014-12-25
申请号：US14368982
申请日：2012-12-17
申请人： Riccardo Bagagli , Leonardo Tognarelli
发明人： Riccardo Bagagli , Leonardo Tognarelli
IPC分类号： F04B7/00 , F04B39/14 , F16K5/04 , F04B39/08 , F04B39/10
CPC分类号： F04B7/0061 , F04B35/01 , F04B39/08 , F04B39/10 , F04B39/102 , F04B39/14 , F16K3/085 , F16K3/10 , F16K5/04 , Y10T29/49238
摘要： An actuated rotary valves for reciprocating compressors used in oil and gas industry, the valve including a stator with a stator opening, a rotor with a rotor opening, and an actuation mechanism. The actuation mechanism is configured to receive a rotation motion and to actuate the rotor to perform first an axial translation moving away from the stator and then a rotation. The actuation mechanism includes an outer shaft configured to receive the rotation motion, and an inner shaft inside the outer shaft and configured to rotate the rotor. The outer shaft is configured to rotate a predetermined angular displacement while pushing the rotor away from the stator before engaging the inner shaft to rotate together with the rotor.
摘要翻译：用于石油和天然气工业中的往复式压缩机的致动旋转阀，该阀包括具有定子开口的定子，具有转子开口的转子和致动机构。致动机构构造成接收旋转运动并致动转子以首先执行远离定子的轴向平移，然后旋转。致动机构包括构造成接收旋转运动的外轴和外轴内部的内轴并且构造成使转子旋转。外轴被构造成在接合内轴与转子一起旋转之前旋转预定的角位移，同时将转子远离定子推动。

10. 发明申请

US20140014190A1 DIFFERENTIAL PRESSURE VALVE WITH PARALLEL BIASING SPRINGS AND METHOD FOR REDUCING SPRING SURGE 有权
标题翻译：具有平行偏心弹簧的差压阀和减少弹簧冲击的方法
公开(公告)号：US20140014190A1
公开(公告)日：2014-01-16
申请号：US13548405
申请日：2012-07-13
申请人： Riccardo Bagagli , Carmelo Maggi , Alberto Babbini , Leonardo Tognarelli
发明人： Riccardo Bagagli , Carmelo Maggi , Alberto Babbini , Leonardo Tognarelli
IPC分类号： F16K31/12
CPC分类号： F04B39/1053 , F04B39/10 , F04B39/1013 , F16F1/047 , F16K15/026 , F16K15/12 , F16K17/044 , G05D16/106 , Y10T137/0379 , Y10T137/7832
摘要： A differential pressure valve is disclosed, comprising: a valve body, the valve body having at least one flow inlet and one flow outlet; at least one shutter, the shutter being movable between an open position and a closed position under a differential pressure across the valve; a flow passage from the flow inlet to the flow outlet; at least one biasing member configured to bias the shutter towards a closed position so as to block the flow passage through the flow inlet. The biasing member comprises at least two springs arranged in parallel, one of the springs having at least one resonance frequency different from at least one resonance frequency of the other of the two springs.
摘要翻译：公开了一种差压阀，包括：阀体，所述阀体具有至少一个流入口和一个流出口; 至少一个闸门，所述挡板可以在打开位置和闭合位置之间在压差下跨过所述阀移动; 从流入口到流出口的流动通道; 至少一个偏置构件，其构造成将挡板偏压到关闭位置，以阻挡通过流入口的流动通道。偏置构件包括平行布置的至少两个弹簧，其中一个弹簧具有与两个弹簧中的另一个的至少一个共振频率不同的至少一个共振频率。

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