公开(公告)号：WO2016071224A1

公开(公告)日：2016-05-12

申请号：PCT/EP2015/075254

申请日：2015-10-30

Applicant: NUOVO PIGNONE SRL

Inventor： BENCINI, Giacomo ,  FORNACIARI, Fabio ,  TOZZI, Pierluigi ,  TOGNARELLI, Leonardo

IPC: F01D11/00 ,  F01D25/24 ,  F01D25/32 ,  F01D9/04 ,  F01D9/06

CPC classification number: F01D25/246 ,  F01D9/041 ,  F01D9/042 ,  F01D9/06 ,  F01D9/065 ,  F01D11/00 ,  F01D11/005 ,  F01D11/006 ,  F01D25/32 ,  F05D2230/60 ,  F05D2230/64 ,  F05D2240/14 ,  F05D2260/602

Abstract: A sector (2) for the assembly of a stage (1) of a turbine comprises a central (2a) and a peripheral portion (2b); a plurality of blades (6) attached between the central (2b) and the peripheral portions (2a); a first (16) and a second side (17) opposite to each other, the first side (16) is configured to join with the second side (17) of another sector (2), the first side (16) is provided with a first connecting portion (18) and the second side (17) is provided with a second connecting portion (19) configured to mate with a first connecting portion (18) of a first side (16) of another sector (2).

Abstract translation: 用于组装涡轮机的平台（1）的扇区（2）包括中心（2a）和周边部分（2b）; 安装在所述中央部（2b）与所述周边部（2a）之间的多个叶片（6）。 相互相对的第一（16）和第二侧（17），所述第一侧（16）构造成与另一扇区（2）的第二侧（17）连接，所述第一侧（16）设置有 第一连接部分（18）和第二侧面（17）设置有第二连接部分（19），其被配置为与另一扇形部分（2）的第一侧面（16）的第一连接部分（18）配合。

公开(公告)号：WO2015055581A1

公开(公告)日：2015-04-23

申请号：PCT/EP2014/071888

申请日：2014-10-13

Applicant: NUOVO PIGNONE SRL

Inventor： BUFFA, Francesco ,  BABBINI, Alberto ,  TOZZI, Pierluigi

IPC: F16K15/08 ,  F04B39/10

CPC classification number: F16K15/10 ,  B23P15/002 ,  F04B39/1053 ,  F16K15/08

Abstract: An automatic ring valve (10) comprising a valve seat (12) provided with a plurality of gas flow passages (14) arranged according to at least one annular row, at least a shutter comprising at least one ring-shaped portion (18) for selectively closing and opening the gas flow passages (14), wherein said ring-shaped portion of the shutter comprises a fiber-reinforced matrix (40), at least one contrasting member for contrasting an opening movement of ring-shaped portion of the shutter, wherein said ring-shaped portion of the shutter comprises continuous fibers, at least some of said fibers developing for at least 360° of the annular development of the ring-shaped portion.

Abstract translation: 一种自动环形阀（10），包括设置有至少一个环形排布置的多个气体流动通道（14）的阀座（12），至少一个闸门，所述挡板包括至少一个环形部分（18），用于 选择性地关闭和打开气流通道（14），其中所述活门的所述环形部分包括纤维增强基体（40），至少一个对比构件，用于对比所述活门的环形部分的打开运动， 其中所述活门的所述环形部分包括连续纤维，所述至少一些所述纤维显影至少360°的环形部分的环形展开。

公开(公告)号：WO2013124314A1

公开(公告)日：2013-08-29

申请号：PCT/EP2013/053373

申请日：2013-02-20

Applicant: NUOVO PIGNONE SRL

Inventor： TOZZI, Pierluigi ,  GIOVANNETTI, Lacopo ,  MASSINI, Andrea

IPC: B22F3/105 ,  F04D29/02 ,  B22F5/10 ,  B22F5/00 ,  F04D29/38

CPC classification number: F01D5/18 ,  B22F3/1055 ,  B22F5/009 ,  B22F5/04 ,  B22F5/10 ,  B23K15/0006 ,  B23K15/0086 ,  B23K26/342 ,  B23K2201/001 ,  F01D5/147 ,  F04D29/023 ,  F04D29/284 ,  F05D2230/22 ,  F05D2230/31 ,  F05D2300/171 ,  F05D2300/174 ,  F05D2300/175 ,  F05D2300/608 ,  Y02P10/295

Abstract: A turbo-machine impeller (120) is described, comprising a plurality of solidified layers formed by solidified powder material. The impeller comprises at least one portion made of a lattice structure (L) surrounded by a solid skin structure (S).

Abstract translation: 描述了涡轮机叶轮（120），其包括由固化的粉末材料形成的多个固化层。 叶轮包括由固体表皮结构（S）包围的格子结构（L）制成的至少一部分。

公开(公告)号：WO2016012399A1

公开(公告)日：2016-01-28

申请号：PCT/EP2015/066550

申请日：2015-07-20

Applicant: NUOVO PIGNONE SRL

Inventor： GIOVANNETTI, Iacopo ,  TOZZI, Pierluigi ,  GIANNOZZI, Massimo

IPC: B22F3/105 ,  C22C32/00 ,  F01D5/00

CPC classification number: B22F1/0018 ,  B22F3/1055 ,  B22F3/15 ,  B22F3/24 ,  B22F2003/248 ,  B22F2302/45 ,  B23K26/0006 ,  B23K26/342 ,  B23K26/70 ,  B23K2201/001 ,  B23K2203/02 ,  B23K2203/08 ,  B33Y10/00 ,  B33Y40/00 ,  B33Y70/00 ,  B33Y80/00 ,  C22C19/056 ,  C22C19/057 ,  C22C19/07 ,  C22C27/02 ,  C22C27/04 ,  C22C32/0005 ,  C22C32/001 ,  F01D5/28 ,  F01D9/02 ,  F05D2230/22 ,  F05D2230/233 ,  F05D2230/234 ,  F05D2300/175 ,  Y02P10/295

Abstract: A method for manufacturing a machine component made of metal-based material is described. The method comprises the steps of: providing a powder blend comprising at least one metal-containing powder material and at least one strengthening dispersor in powder form, wherein the strengthening dispersor in powder form has an average grain size less than an average grain size of the metal-containing powder material; forming the machine component by an additive manufacturing process using the powder blend.

Abstract translation: 描述了一种用金属基材料制成的机器部件的制造方法。 该方法包括以下步骤：提供包含至少一种含金属的粉末材料和至少一种粉末形式的强化分散剂的粉末混合物，其中粉末形式的强化分散剂具有的平均粒度小于 含金属粉末材料; 通过使用粉末混合物的添加剂制造方法形成机器部件。

公开(公告)号：WO2016071177A1

公开(公告)日：2016-05-12

申请号：PCT/EP2015/074992

申请日：2015-10-28

Applicant: NUOVO PIGNONE SRL

Inventor： GIGLIOTTI, JR., Michael Francis Xavier ,  DEATON, JR., John Broddus ,  GIANNOZZI, Massimo ,  GIOVANNETTI, Iacopo ,  TOZZI, Pierluigi

IPC: B22F3/105 ,  B22F5/00 ,  B22F5/04 ,  C22C1/04 ,  C22C19/07 ,  C22C33/02 ,  C22C38/30 ,  C22C38/40

CPC classification number: C22C1/0433 ,  B22F3/1055 ,  B22F5/009 ,  B22F5/04 ,  C22C19/07 ,  C22C33/0285 ,  Y02P10/295

Abstract: Metal alloys are disclosed, comprising at least cobalt, nickel, iron and carbon, wherein: the content of cobalt is at least about 20% by weight; the content of iron and cobalt in combination is comprised between about 40% and about 70% by weight; the content of nickel is comprised between about 5% and about 25% by weight; and the content of carbon is more than 0% but less than about 0.05% by weight.

Abstract translation: 公开了包含至少钴，镍，铁和碳的金属合金，其中：钴的含量为至少约20重量％; 组合的铁和钴的含量为约40重量％至约70重量％; 镍的含量为约5重量％至约25重量％; 碳含量大于0％但小于约0.05％。

公开(公告)号：WO2016071128A1

公开(公告)日：2016-05-12

申请号：PCT/EP2015/074647

申请日：2015-10-23

Applicant: NUOVO PIGNONE SRL

Inventor： TOZZI, Pierluigi ,  GIOVANNETTI, Iacopo ,  BABBINI, Alberto ,  BUFFA, Francesco

IPC: F04B39/10 ,  F16K15/08

CPC classification number: F16K11/04 ,  B29D99/0085 ,  B29K2071/00 ,  B29K2081/04 ,  B29K2509/08 ,  F04B39/102 ,  F04B39/1053 ,  F16K15/08 ,  F16K27/0272

Abstract: An automatic ring valve 10 comprising a valve seat 12 provided with a plurality of gas flow passages 14 arranged according to at least one annular row, at least a shutter 18 comprising at least one ring-shaped portion for selectively closing and opening the gas flow passages 14, wherein said ring-shaped portion of the shutter 18 comprises a fiber-reinforced matrix 40, at least one contrasting member for contrasting an opening movement of ring-shaped portion of the shutter 18, wherein said ring-shaped portion of the shutter 18 comprises a structural core 18A made by said fiber-reinforced matrix 40, and wherein at least a portion of said structural core 18A is covered by at least one primary layer 18B, designed to improve fracture and/or impact and/or wear resistance of said ring-shaped portion.

Abstract translation: 一种自动环形阀10，包括一个阀座12，该阀座12设置有根据至少一个环形排布置的多个气体流动通道14，至少一个挡板18，其包括至少一个环形部分，用于选择性地关闭和打开气体流动通道 14，其中挡板18的所述环形部分包括纤维增强基体40，至少一个对比构件，用于对比快门18的环形部分的打开运动，其中快门18的所述环形部分 包括由所述纤维增强基体40制成的结构芯18A，并且其中所述结构芯18A的至少一部分被至少一个初级层18B覆盖，其被设计成改善所述第一层18B的断裂和/或冲击和/或耐磨性 环形部分。