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公开(公告)号：WO2015094694A1
公开(公告)日：2015-06-25
申请号：PCT/US2014/068596
申请日：2014-12-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： SHE, Ying , NARDI, Aaron, T. , KLECKA, Michael, A.
IPC: B07B4/00
Abstract: A powder classification apparatus (10; 110; 210) includes a first chamber (12; 112; 212) that includes a fluidized bed and has an inlet (16; 116; 216A) and an outlet (18; 118; 218), the inlet (16; 116; 216A) configured to receive a gas (G) and distribute the gas (G) in a uniform flow through the first chamber (12; 112; 212), the first chamber (12; 112; 212) configured to receive a powder (P) and the gas (G) and create a fluidization zone, the outlet (18; 118; 218) configured to allow at least a portion of the powder (P) to exit the first chamber (12; 112; 212); and a second chamber (14; 114; 214) having a powder inlet (24; 124; 224) configured to accept at least a portion of the powder (P) from the outlet (18; 118; 218) in the first chamber (12; 112; 212) caused by at least a portion of the powder (P) being ejected from the first chamber (12; 112; 212) by the gas (G).
Abstract translation: 粉末分级装置（10; 110; 210）包括包括流化床并具有入口（16; 116; 216A）和出口（18; 118; 218）的第一室（12; 112; 212） 入口（16; 116; 216A），其被配置为接收气体（G）并以均匀的流量分布所述气体（G）通过所述第一室（12; 112; 212），所述第一室（12; 112; 212） 以接收粉末（P）和气体（G）并产生流化区，所述出口（18; 118; 218）被构造成允许所述粉末（P）的至少一部分离开所述第一室（12; 112） ; 212）; 和具有粉末入口（24; 124; 224）的第二腔室（14; 114; 214），其配置成从所述第一腔室中的出口（18; 118; 218）接收所述粉末（P）的至少一部分 12; 112; 212）由至少一部分粉末（P）由气体（G）从第一室（12; 112; 212）喷射引起。
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2.发明申请
公开(公告)号：WO2014200700A1
公开(公告)日：2014-12-18
申请号：PCT/US2014/039940
申请日：2014-05-29
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： MAGDEFRAU, Neal , GOBERMAN, Daniel, G. , SHEEDY, Paul , NARDI, Aaron, T.
IPC: C23C24/04
CPC classification number: C09D5/1618 , B29C49/0005 , B29C49/04 , B29C49/06 , B29C49/08 , B29C49/22 , B29C51/002 , B29C2049/001 , B29K2103/06 , B29L2009/003 , B29L2009/008 , C22C45/005 , C22C45/08 , C23C24/04 , C23C26/00 , F01D5/288 , F01D25/007 , F05D2220/36 , F05D2300/512
Abstract: A cost-effective method of forming a hydrophobic coating on a substrate and coated substrates are disclosed. Specifically, the method comprises applying amorphous powders of an alloy to the substrate through a cold spray process. Also provided is a novel type of hydrophobic coating made of metallic glasses or amorphous alloys. The hydrophobic coatings offer advantages such as, low cost, low maintenance, and high corrosion resistance.
Abstract translation: 公开了一种在基材和涂覆的基材上形成疏水涂层的成本有效的方法。 具体地，该方法包括通过冷喷涂方法将合金的无定形粉末施加到基底上。 还提供了由金属玻璃或非晶合金制成的新型疏水涂层。 疏水涂层具有成本低，维护少，耐腐蚀性高等优点。
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公开(公告)号：WO2015023438A1
公开(公告)日：2015-02-19
申请号：PCT/US2014/048853
申请日：2014-07-30
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： KLECKA, Michael, A. , SHE, Ying , EL-WARDANY, Tahany, Ibrahim , NARDI, Aaron, T.
CPC classification number: B22F9/04 , B01J2/16 , B01J8/1836 , B01J2208/00061 , B01J2208/00504 , B01J2208/0053 , B22F1/0048 , B22F1/0085 , B22F2201/02 , B22F2201/11 , B22F2999/00 , B33Y10/00 , B33Y70/00 , B22F2201/10 , B22F3/003
Abstract: One embodiment includes a powder spheroidizing method. The method includes loading a powder into a fluidized bed assembly, fluidizing at least some of the powder in the fluidized bed assembly using an inert gas, and heating the powder while fluidized in the fluidized bed assembly.
Abstract translation: 一个实施例包括粉末球化方法。 该方法包括将粉末加载到流化床组件中，使用惰性气体使流化床组件中的至少一些粉末流化，并在流化床组件中流化时加热粉末。
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公开(公告)号：WO2015061164A1
公开(公告)日：2015-04-30
申请号：PCT/US2014/061114
申请日：2014-10-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： NARDI, Aaron, T. , EL-WARDANY, Tahany, Ibrahim , WERKHEISER, William , KLECKA, Michael, A.
IPC: C23C24/04
Abstract: One embodiment includes a method for enhancing bond strength between a powder deposit and a substrate. Powder is deposited on the substrate. Powder is shot peened with peening media that is harder than both the powder and the substrate to produce bond strength between the powder and the substrate that is at least twice bond strength between the powder and the substrate without shot peening.
Abstract translation: 一个实施方案包括用于增强粉末沉积物和基底之间的结合强度的方法。 粉末沉积在基材上。 粉末用喷丸硬化粉末喷丸硬化，其比粉末和基材都硬，以在粉末和基材之间产生粘结强度，粉末和基材之间的粘合强度至少为两倍，而不进行喷丸硬化。
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Patent Agency Ranking
公开(公告)号：WO2015047544A1
公开(公告)日：2015-04-02
申请号：PCT/US2014/049579
申请日：2014-08-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： KENNEDY, Matthew, B. , HAWKES, Justin, R. , NARDI, Aaron, T. , KLECKA, Michael, A.
CPC classification number: C23C24/04 , B05B7/144 , B05B7/1463 , B05D1/12 , G01F11/24
Abstract: A powder feeder for a cold spray system includes a rotatable drum body, a housing surrounding the drum body, and a support structure. The support structure couples to the housing and supports the housing such that the drum body rotates about a rotation axis to provide in-situ blending of powder disposed within an interior of the drum body.
Abstract translation: 用于冷喷射系统的粉末进料器包括可旋转的滚筒本体，围绕滚筒本体的壳体和支撑结构。 支撑结构耦合到壳体并支撑壳体，使得鼓体围绕旋转轴线旋转以提供设置在鼓体内部的粉末的原位共混。
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公开(公告)号：WO2015023439A1
公开(公告)日：2015-02-19
申请号：PCT/US2014/048857
申请日：2014-07-30
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： SHE, Ying , NARDI, Aaron, T. , KLECKA, Michael, A.
CPC classification number: B22F1/0085 , B01J2/16 , B01J6/004 , B01J8/1836 , B22F1/02 , B22F3/003 , B22F3/008 , B22F2201/10 , B22F2999/00 , B33Y10/00 , B33Y70/00 , C21D1/53 , C21D1/74 , C23C8/06 , C23C24/04
Abstract: A system comprises a furnace, a fluidized bed assembly and a powder bed. The fluidized bed assembly is positioned in the furnace and comprises an outer chamber having an outer chamber inlet for receiving gas, an inner chamber positioned inside of the outer chamber. The inner chamber comprises an inner chamber inlet in fluid communication with the outer chamber, and an outlet through which the gas may exit the inner chamber and the outer chamber. The powder bed is disposed in the inner chamber.
Abstract translation: 一种系统包括炉，流化床组件和粉末床。 流化床组件位于炉中并且包括具有用于接收气体的外部室入口的外部室，位于外部室内部的内部室。 内室包括与外室流体连通的内室入口，以及出口，气体可通过该出口离开内室和外室。 粉末床设置在内室中。
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公开(公告)号：WO2015047545A1
公开(公告)日：2015-04-02
申请号：PCT/US2014/049581
申请日：2014-08-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： KLECKA, Michael, A. , NARDI, Aaron, T.
Abstract: The invention provides a self-peening feedstock material for cold spray deposition comprising a higher ductility matrix material and a hardened particle.
Abstract translation: 本发明提供了一种用于冷喷涂沉积的自喷硬化原料，其包含较高延性基体材料和硬化颗粒。
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公开(公告)号：WO2014185993A1
公开(公告)日：2014-11-20
申请号：PCT/US2014/011581
申请日：2014-01-15
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： NARDI, Aaron, T. , KLECKA, Michael, A. , CHAMPAGNE, Victor, K.
IPC: B05B7/02
CPC classification number: C23C24/04 , B05B7/1486 , B05B15/18
Abstract: A cold spray nozzle assembly is disclosed that includes a nozzle body formed from a first material and an adapter body formed from a second material wherein each body has a passage the communicates with one another along an axis. The nozzle body is formed from a polymeric material and the adapter body formed from a metallic material.
Abstract translation: 公开了一种冷喷嘴组件，其包括由第一材料形成的喷嘴主体和由第二材料形成的适配器主体，其中每个主体具有沿轴线彼此连通的通道。 喷嘴体由聚合物材料形成，适配器主体由金属材料形成。
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公开(公告)号：WO2013152250A1
公开(公告)日：2013-10-10
申请号：PCT/US2013/035356
申请日：2013-04-05
Applicant: UNITED TECHNOLOGIES CORPORATION
IPC: C21D7/00
CPC classification number: C21D7/06
Abstract: A method for peening a surface of a material is disclosed. The method may include producing repeated, separated and high speed liquid drops and moving the liquid drops across the surface to be peened. The liquid drops are essentially free of air bubbles and the velocity of the liquid drops is at least 500 ft/sec. A peening apparatus to produce repeated, separated and high speed liquid drops is also disclosed. The apparatus may comprise a storage tank, a nozzle, a pump, an accumulator, a regulator and an actuator. The apparatus may control the volume and velocity of the produced liquid drops as well as the frequency of the liquid drop production.
Abstract translation: 公开了一种用于硬化材料表面的方法。 该方法可以包括产生重复的，分离的和高速的液滴，并且将液滴移动通过待硬化的表面。 液滴基本上没有气泡，液滴的速度至少为500英尺/秒。 还公开了一种用于产生重复，分离和高速液滴的喷丸装置。 该设备可以包括储罐，喷嘴，泵，蓄能器，调节器和致动器。 该装置可以控制所产生的液滴的体积和速度以及液滴产生的频率。
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