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公开(公告)号:US12064836B2
公开(公告)日:2024-08-20
申请号:US17738531
申请日:2022-05-06
申请人: RTX Corporation
发明人: John R. Paulus , Jimmy Johnson
CPC分类号: B23P15/04 , B22C9/00 , B22C9/10 , B22C9/22 , B22C9/24 , B22D33/04 , F01D5/14 , B22D19/0072 , F05D2230/60 , Y10T29/49339 , Y10T29/49341
摘要: A method of bonding a mini-core to a surface of a core is provided. The method includes providing the mini-core with an attachment device that includes a protrusion of a surface of the mini-core, dipping the protrusion into a supply of paste to transfer a fixed quantity of paste to the protrusion and affixing the protrusion to the surface of the core with the fixed amount of paste interposed between the surface and the protrusion.
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公开(公告)号:US20180326475A1
公开(公告)日:2018-11-15
申请号:US15777313
申请日:2016-12-21
申请人: SINTOKOGIO, LTD.
发明人: Tsuyoshi SAKAI , Tokiya TERABE , Yasuhito SUGANUMA
摘要: To provide a device and a method for detecting, before pouring starts, any misalignment between a cope and a drag that have been molded by a flaskless molding machine and then assembled. The device (40) that can detect any misalignment between the cope (2) and the drag (3) that have been molded by the flaskless molding machine (1) and then assembled and that are being transported to the position for pouring comprises a plurality of means (51), (52), (53) for measuring distances to the cope and the drag that measures the distances (S11), (S12), (S13), (S21), (S22), (S23) to the cope and the drag, and a means (48) for calculating a degree of a misalignment between the cope and the drag on a basis of the distances to the cope and the drag that have been measured by the means for measuring distances to the cope and the drag.
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公开(公告)号:US20180318912A1
公开(公告)日:2018-11-08
申请号:US15868830
申请日:2018-01-11
摘要: This invention relates to “lost” cores for use high pressure die casting, the cores preferably comprising a water-soluble synthetic ceramic aggregate having an appropriate strength and tolerance for various casting pressures and temperatures, an inorganic binder comprising sodium silicate, an additive comprising particulate amorphous silicon dioxide, and a refractory coating, wherein the cores have the capacity to be removed from a casting by dissolution with water.
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公开(公告)号:US09850969B2
公开(公告)日:2017-12-26
申请号:US14734593
申请日:2015-06-09
发明人: Eric J. Barber , Brian C. Nadeau
CPC分类号: F16D65/128 , B22C9/00 , B22C9/02 , B22C9/10 , F16D2065/1308 , F16D2065/1328 , F16D2065/1344
摘要: A method of forming a rotor by forming a mold by forming a first mold cake, a second mold cake, and a core that fits between the first and the second mold cake. The method includes a step of locating the core between the first mold cake and the second mold cake. The core includes a body, one or more projections extending from the body for forming one or more holes in a base portion of the rotor, and one or more projections extending from the body for forming one or more holes in a bat wall of the rotor.
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公开(公告)号:US09630245B2
公开(公告)日:2017-04-25
申请号:US14430879
申请日:2013-12-05
发明人: Kouji Furutani , Shinichi Kakimoto
CPC分类号: B22D17/145 , B22C9/00 , B22D17/14 , B22D17/20 , B22D17/203 , B22D17/22 , B22D17/32
摘要: A casting apparatus is provided with a die; an injection device including a tubular sleeve which communicates with a cavity of the die, and a plunger which injects a molten metal into the cavity; and first and second suction devices, each of which sucks air from the interior of the tubular sleeve. The tubular sleeve communicates with the cavity. The tubular sleeve includes a supply port through which the molten metal is supplied, and an opening which is formed near the supply port for drawing air. The first suction device sucks the air from the interior of the tubular sleeve through the opening. The second suction device sucks the air from the tubular sleeve through a gap between an inner circumferential surface of the tubular sleeve and an outer circumferential surface of the plunger.
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公开(公告)号:US09486340B2
公开(公告)日:2016-11-08
申请号:US14209081
申请日:2014-03-13
发明人: Mark Dolan , Stuart Kari , Christopher W. Storment
CPC分类号: A61F2/90 , A61F2/91 , A61F2/915 , A61F2240/001 , A61F2250/0068 , B22C9/00 , B23K26/38
摘要: A method for manufacturing a stent includes forming a stent blank from a first material, the stent blank comprising a plurality of struts and a plurality of crowns, each crown connecting at least two struts, and a plurality of slots in at least some of the plurality of struts and/or the plurality of crowns, depositing a second material over outer surfaces of the struts and the crowns and in the slots to encase the stent blank in the second material, creating at least one opening through the second material, and removing the first material to form a stent comprising the second material, the stent having a continuous lumen from one end of the stent to the other end of the stent, the continuous lumen being partitioned in portions corresponding to the locations of the slots in the stent blank. The lumen may then be filled with a therapeutic substance.
摘要翻译: 一种用于制造支架的方法包括从第一材料形成支架坯料,所述支架坯料包括多个支柱和多个冠部,每个冠部连接至少两个支柱,并且所述支架坯料中的至少一些多个槽 的支柱和/或多个冠部,将第二材料沉积在支柱和冠部的外表面上并在槽中,以将支架坯料包住第二材料,从而产生通过第二材料的至少一个开口,并且移除 用于形成包括第二材料的支架的第一材料,所述支架具有从支架的一端到支架的另一端的连续内腔,所述连续腔被分隔成对应于支架坯件中的狭槽位置的部分。 然后可以用治疗物质填充内腔。
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公开(公告)号:US20160059305A1
公开(公告)日:2016-03-03
申请号:US14935068
申请日:2015-11-06
申请人: REL, Inc.
发明人: Josh E. Loukus , Adam R. Loukus
CPC分类号: B22D27/04 , B22C9/00 , B22D17/00 , B22D17/2023 , B22D17/203 , B22D17/22 , B22D19/0081 , B22D19/02 , B22D19/08 , B22D19/14 , C04B30/02 , C04B2111/00525 , C04B2111/00577 , Y10T428/24926 , C04B14/46
摘要: Some embodiments provide methods and systems for casting articles. One example of a method includes providing and positioning a thermal blanket within a mold cavity and then introducing a molten material into the mold cavity and into contact with the thermal blanket. The method allows the molten material to remain in a molten state during a dwell time that extends from the introduction of the molten material at least until the mold cavity is filled. In another example, a method of using a thermal blanket includes keeping a molten material in a molten state during a dwell time extending from first introduction of the molten material until pressurization. Systems including a variety of mold types, one or more thermal blankets, and in some cases preforms and/or inserts are also provided. Also described is a novel thermal blanket and method of manufacturing the same.
摘要翻译: 一些实施例提供了用于铸造制品的方法和系统。 一种方法的一个实例包括提供并将热毯定位在模腔内,然后将熔融材料引入模腔并与热毯接触。 该方法允许熔融材料在从引入熔融材料延伸的停留时间期间保持在熔融状态,至少直到模腔被填充。 在另一个实例中,使用热毯的方法包括在熔融材料的第一次引入直到加压的停留时间内保持熔融材料处于熔融状态。 还提供了包括各种模具类型,一个或多个热毯,以及在某些情况下的预制件和/或插入件的系统。 还描述了一种新型热毯及其制造方法。
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公开(公告)号:US09192988B2
公开(公告)日:2015-11-24
申请号:US14205183
申请日:2014-03-11
申请人: Novelis Inc.
摘要: Automated processes that dynamically control rate of delivery of molten metal to a mold during a casting process. Such automated processes can use dynamic metal level variation, control pin pulses and/or oscillation during the mold fill and transient portion of the cast. It has been found that such pulses keep metal flowing in a manner that addresses problems, particularly at the beginning of an ingot cast, associated with metal meniscus contracting and pulling away from the mold on the short faces and corners.
摘要翻译: 在铸造过程中动态控制熔融金属向模具输送速率的自动化过程。 这种自动化过程可以在模具填充和铸件的瞬态部分期间使用动态金属水平变化,控制引脚脉冲和/或振荡。 已经发现,这样的脉冲以能够解决问题的方式保持金属流动,特别是在铸锭开始时,与金属弯月面收缩相关并且在短的表面和角落上拉离模具。
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公开(公告)号:US09180511B2
公开(公告)日:2015-11-10
申请号:US13840423
申请日:2013-03-15
申请人: REL, Inc.
发明人: Josh E. Loukus , Adam R. Loukus
IPC分类号: B22C9/00 , B22D27/04 , B22D17/00 , B22D19/00 , B22D19/02 , B22D19/08 , B22D19/14 , C04B30/02 , C04B111/00
CPC分类号: B22D27/04 , B22C9/00 , B22D17/00 , B22D17/2023 , B22D17/203 , B22D17/22 , B22D19/0081 , B22D19/02 , B22D19/08 , B22D19/14 , C04B30/02 , C04B2111/00525 , C04B2111/00577 , Y10T428/24926 , C04B14/46
摘要: Some embodiments provide methods and systems for casting articles. One example of a method includes providing and positioning a thermal blanket within a mold cavity and then introducing a molten material into the mold cavity and into contact with the thermal blanket. The method allows the molten material to remain in a molten state during a dwell time that extends from the introduction of the molten material at least until the mold cavity is filled. In another example, a method of using a thermal blanket includes keeping a molten material in a molten state during a dwell time extending from first introduction of the molten material until pressurization. Systems including a variety of mold types, one or more thermal blankets, and in some cases preforms and/or inserts are also provided. Also described is a novel thermal blanket and method of manufacturing the same.
摘要翻译: 一些实施例提供了用于铸造制品的方法和系统。 一种方法的一个实例包括提供并将热毯定位在模腔内,然后将熔融材料引入模腔并与热毯接触。 该方法允许熔融材料在从引入熔融材料延伸的停留时间期间保持在熔融状态,至少直到模腔被填充。 在另一个实例中,使用热毯的方法包括在熔融材料的第一次引入直到加压的停留时间内保持熔融材料处于熔融状态。 还提供了包括各种模具类型,一个或多个热毯,以及在某些情况下的预制件和/或插入件的系统。 还描述了一种新型热毯及其制造方法。
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公开(公告)号:US20150267766A1
公开(公告)日:2015-09-24
申请号:US14734593
申请日:2015-06-09
发明人: Eric J. Barber , Brian C. Nadeau
CPC分类号: F16D65/128 , B22C9/00 , B22C9/02 , B22C9/10 , F16D2065/1308 , F16D2065/1328 , F16D2065/1344
摘要: A rotor comprising: a two sided braking surface, a base portion; a hat portion connected to the two sided braking surface via the base portion, the hat portion including: a mounting face and a hat wall; and wherein the base portion includes holes and the hat wall includes holes.
摘要翻译: 一种转子,包括:双面制动表面,基部; 帽部,其经由所述基部连接到所述双面制动面,所述帽部包括:安装面和帽壁; 并且其中所述基部包括孔,并且所述帽壁包括孔。
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