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公开(公告)号:US07451600B2
公开(公告)日:2008-11-18
申请号:US11175046
申请日:2005-07-06
摘要: A gas turbine engine combustor liner having a plurality of holes defined therein for directing air into the combustion chamber. The plurality of holes provide improved cooling efficiency in regions of the combustor dome corresponding to predetermined hotspots.
摘要翻译: 一种燃气涡轮发动机燃烧器衬套,其具有限定在其中的多个孔,用于将空气引导到燃烧室中。 多个孔在对应于预定热点的燃烧室顶部的区域中提供改善的冷却效率。
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公开(公告)号:US20080016874A1
公开(公告)日:2008-01-24
申请号:US11588339
申请日:2006-10-27
申请人: Lorin Markarian , Bhawan Patel
发明人: Lorin Markarian , Bhawan Patel
IPC分类号: F02C1/00
CPC分类号: F23R3/283 , F23R3/002 , F23R3/60 , F23R2900/00012
摘要: A crack-resistant floating collar mounting arrangement is provided comprising a collar mounted between spaced-apart mounting flanges, the flange being fixed to a dome from an outer surface unexposed to the hot combustor temperatures.
摘要翻译: 提供了一种防裂浮圈安装装置,其包括安装在间隔开的安装凸缘之间的凸缘,该凸缘从未暴露于热燃烧室温度的外表面固定到圆顶。
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公开(公告)号:US20060277921A1
公开(公告)日:2006-12-14
申请号:US11149264
申请日:2005-06-10
申请人: Bhawan Patel , Russell Parker
发明人: Bhawan Patel , Russell Parker
IPC分类号: F02C3/14
CPC分类号: F02C3/14 , F05D2260/202 , F23R3/06 , F23R3/50 , F23R3/54 , F23R2900/03041 , F23R2900/03042
摘要: A gas turbine engine combustor liner having a plurality of holes defined therein for directing air into the combustion chamber. The plurality of holes provide a greater cooling air flow in fuel nozzle regions than in other areas of the combustor liner.
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公开(公告)号:US20060042269A1
公开(公告)日:2006-03-02
申请号:US10924209
申请日:2004-08-24
申请人: Lorin Markarian , Bhawan Patel
发明人: Lorin Markarian , Bhawan Patel
IPC分类号: F23R3/42
CPC分类号: F23R3/60 , F23R3/10 , F23R2900/00012 , Y10T29/49346
摘要: A simplified floating collar is provided comprising an collar with opposed flanges. The arrangement offers reduced cost, and simplicity, and therefore facilitates manufacturing.
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公开(公告)号:US06555599B2
公开(公告)日:2003-04-29
申请号:US09815483
申请日:2001-03-26
申请人: John G. Lever , Geoffrey R. Haas , Bhawan Patel
发明人: John G. Lever , Geoffrey R. Haas , Bhawan Patel
IPC分类号: C08K310
CPC分类号: G06Q10/06
摘要: Ethylene-propylene diene monomer (EPDM) rubber-containing articles that exhibit highly desirable long-term effective antimicrobial characteristics are provided. Such articles are in either solid or blown (foam or sponge) state (or combinations of both in multilayered forms) that can be utilized in a variety of different applications. As silver-based compounds are deleteriously affected by utilization of standard curing agents and curing accelerators, such as sulfur-based compounds and/or systems, the ability to provide such an effective antimicrobial vulcanized rubber article is rather difficult. However, this invention encompasses the presence of different non-sulfur-based curing systems and agents, such as peroxides, as one example, that permit vulcanization and do not irreversibly bind silver ions thereto, thereby resulting in long-term antimicrobial performance of the ultimate rubber article itself. The rubber articles must also comprise fillers and may also include plasticizers to provide desired characteristics of dimensional stability, stiffness, flexural modulus, tensile strength, abrasion resistance, elongation, and the like, for the ultimate rubber article, while simultaneously and surprisingly enhancing the control of antimicrobial efficacy of the rubber article as well.
摘要翻译: 提供了表现出非常理想的长期有效抗微生物特性的乙烯 - 丙烯二烯单体(EPDM)橡胶制品。 这种制品是可以用于各种不同应用的固体或吹塑(泡沫或海绵)状态(或多层形式的组合)。 由于银基化合物通过使用标准固化剂和固化促进剂(例如硫基化合物和/或体系)有害地受到影响,提供这种有效的抗微生物硫化橡胶制品的能力相当困难。 然而,本发明包括不同的非硫基固化体系和诸如过氧化物的试剂的存在,作为一个实例,其允许硫化并且不会不可逆地将银离子结合到其上,从而导致最终的抗菌性能 橡胶制品本身。 橡胶制品还必须包括填料,并且还可以包括增塑剂,以为最终的橡胶制品提供尺寸稳定性,刚度,弯曲模量,拉伸强度,耐磨性,伸长率等所需的特性,同时且令人惊讶地增强了对照 的橡胶制品的抗菌功效。
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6.
公开(公告)号:US08935925B2
公开(公告)日:2015-01-20
申请号:US13427236
申请日:2012-03-22
申请人: Bhawan Patel , Nagaraja Rudrapatna
发明人: Bhawan Patel , Nagaraja Rudrapatna
CPC分类号: F23R3/283 , F23R3/06 , F23R3/54 , F23R2900/00005 , F23R2900/00018 , Y10T29/49432
摘要: A fuel nozzle sheath has a lateral opening for admitting air about a nozzle stem. The stress distribution along the perimeter of the window is smoothed out by increasing the corner radius of the window corner presenting higher stress concentration.
摘要翻译: 燃料喷嘴护套具有用于允许围绕喷嘴杆引导空气的侧向开口。 通过增加呈现较高应力集中度的窗户角的拐角半径来平滑窗户周边的应力分布。
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公开(公告)号:US08695217B2
公开(公告)日:2014-04-15
申请号:US13440489
申请日:2012-04-05
申请人: Nagaraja Rudrapatna , Bhawan Patel
发明人: Nagaraja Rudrapatna , Bhawan Patel
IPC分类号: B23P17/00
CPC分类号: F23R3/06 , F05B2230/103 , F23R3/002 , F23R2900/00018 , F23R2900/03041 , Y02T50/675
摘要: A system for producing a plurality of spaced holes in a component which includes a hole producing machine, a control system in communication with the hole producing machine, and a hole pattern definition module which provides instructions to the control system for operating and controlling the hole producing machine. The hole pattern definition module determines a desired distribution of the holes in the component using predetermined input parameters.
摘要翻译: 一种用于在组件中产生多个间隔开的孔的系统,包括孔产生机,与孔产生机连通的控制系统,以及孔图案定义模块,其向控制系统提供操作和控制产生孔的指令 机。 孔图案定义模块使用预定的输入参数来确定组件中的孔的期望分布。
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公开(公告)号:US08171634B2
公开(公告)日:2012-05-08
申请号:US11774735
申请日:2007-07-09
申请人: Nagaraja Rudrapatna , Bhawan Patel
发明人: Nagaraja Rudrapatna , Bhawan Patel
IPC分类号: B21D53/00
CPC分类号: F23R3/06 , F05B2230/103 , F23R3/002 , F23R2900/00018 , F23R2900/03041 , Y02T50/675
摘要: A method of producing a plurality of effusion holes in a wall of a combustor of a gas turbine engine comprises: determining a hole pattern definition which provides a functional relationship of the spacing between each adjacent hole within the row of holes; using the hole pattern definition to identify individual positions of the effusion holes to be produced; and using a hole producing system to produce the effusion holes at the identified positions.
摘要翻译: 一种在燃气涡轮发动机的燃烧器的壁中产生多个渗出孔的方法,包括:确定孔图案定义,其提供所述孔排内的每个相邻孔之间的间隔的功能关系; 使用孔图案定义来识别要产生的渗出孔的各个位置; 并使用孔产生系统在所识别的位置产生渗出孔。
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公开(公告)号:US07858674B2
公开(公告)日:2010-12-28
申请号:US11702396
申请日:2007-02-05
申请人: Geoffrey R Haas , Robert C Kerr , Carolina Mateus , David L Morris , Bhawan Patel , Jenci Kurja
发明人: Geoffrey R Haas , Robert C Kerr , Carolina Mateus , David L Morris , Bhawan Patel , Jenci Kurja
CPC分类号: C08K5/0091 , C08K3/015 , C08K3/10 , C08K3/24 , C08K5/0058 , C08K5/3432 , C08L21/00
摘要: This disclosure relates generally to molded rubber articles such as the type used in water contact applications. More particularly, this disclosure is directed to molded rubber articles containing antimicrobial agents that control biofilm growth on the surface of the molded article. The molded rubber article is comprised of curable rubber compounds and a combination of both inorganic silver-containing antimicrobial agents and organic antimicrobial agents. An exemplary molded rubber article comprises ethylene propylene diene monomer rubber, silver-containing ion exchange antimicrobial agent, and an organic antifungal agent such as zinc pyrithione.
摘要翻译: 本公开一般涉及模制橡胶制品,例如在水接触应用中使用的类型。 更具体地说,本公开涉及包含控制模制品表面上的生物膜生长的抗微生物剂的模制橡胶制品。 模制橡胶制品由可固化橡胶化合物和无机含银抗微生物剂和有机抗微生物剂的组合组成。 示例性的模制橡胶制品包括乙烯丙烯二烯单体橡胶,含银离子交换抗微生物剂和有机抗真菌剂如吡啶硫酮锌。
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公开(公告)号:US07721546B2
公开(公告)日:2010-05-25
申请号:US11488801
申请日:2006-07-19
申请人: Jason Fish , Bhawan Patel
发明人: Jason Fish , Bhawan Patel
摘要: A mounting system for an annular internal fuel manifold of a gas turbine engine includes three supports equally spaced apart about the annular fuel manifold, the three supports having at least two pin supports disposed between the fuel manifold and a surrounding gas generator casing. Each pin support includes a radially extending pin co-operating with an aligned ring slidingly disposed around the pin for relative sliding displacement therebetween. The pin supports providing axial constraint while permitting the fuel manifold to radially displace relative to the surrounding gas generator casing due to thermal size change.
摘要翻译: 用于燃气涡轮发动机的环形内部燃料歧管的安装系统包括围绕环形燃料歧管等间隔开的三个支撑件,三个支撑件具有设置在燃料歧管和周围的气体发生器壳体之间的至少两个销支撑件。 每个销支撑件包括径向延伸的销,其与滑动地布置在销周围的对准的环配合,以在它们之间进行相对的滑动位移。 销支撑提供轴向约束,同时由于热尺寸变化允许燃料歧管相对于周围的气体发生器壳体径向移位。
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