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1. 发明授权

US07337057B2 Methods and apparatus for predicting and/or for avoiding lean blow-outs 有权
标题翻译：用于预测和/或避免精细喷吹的方法和装置
公开(公告)号：US07337057B2
公开(公告)日：2008-02-26
申请号：US10856583
申请日：2004-05-28
申请人： Bruce Gordon Norman , Avinash Vinayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
发明人： Bruce Gordon Norman , Avinash Vinayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
IPC分类号： G06F19/00 , F02C9/00
CPC分类号： F02C9/00 , F05D2270/092 , F23N5/16 , F23N2041/20
摘要： A method for predicting lean blow-outs (LBOs) in a gas turbine engine includes extracting a plurality of tones in pressure signals representative of pressure within monitored combustor cans, tracking a frequency of a hot tone in each monitored can, and utilizing the extracted tones and the tracked frequency to determine a probability of an LBO.
摘要翻译：一种用于预测燃气涡轮发动机中的精馏（LBO）的方法包括：提取代表监测的燃烧器罐内的压力的压力信号中的多个音调，跟踪每个被监视的罐中的热音的频率，以及利用提取的音调和跟踪的频率来确定LBO的概率。

2. 发明授权

US07278266B2 Methods and apparatus for gas turbine engine lean blowout avoidance 有权
标题翻译：燃气轮机发动机减少井喷避免的方法和装置
公开(公告)号：US07278266B2
公开(公告)日：2007-10-09
申请号：US10930491
申请日：2004-08-31
申请人： Avinash Vinayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
发明人： Avinash Vinayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
IPC分类号： F02C9/00
CPC分类号： F23N5/003 , F05D2260/80 , F05D2270/083 , F05D2270/092 , F05D2270/3015 , F23N5/16 , F23N2041/20 , Y02T50/677
摘要： A method of monitoring and controlling the combustion dynamics of a gas turbine engine system is provided. The system includes at least one gas turbine that includes at least one combustor can. The method includes receiving a signal from a gas turbine engine sensor that is indicative of combustion dynamics in at least one of the combustor cans, processing the received signal to determine a probability of lean blowout for at least one combustor can, and controlling the gas turbine engine system to facilitate reducing a probability of a lean blowout (LBO) event using the determined probability of lean blowout.
摘要翻译：提供了一种监测和控制燃气涡轮发动机系统的燃烧动力学的方法。该系统包括至少一个包括至少一个燃烧室的燃气轮机。该方法包括接收来自燃气涡轮发动机传感器的信号，其指示燃烧器罐中的至少一个中的燃烧动力学，处理接收到的信号以确定至少一个燃烧器罐的贫气排出的概率，以及控制燃气轮机发动机系统，以便利用所确定的精益井喷概率来减少精益井喷（LBO）事件的概率。

3. 发明授权

US07743599B2 System and apparatus for gas turbine engine lean blowout avoidance 有权
标题翻译：用于燃气轮机发动机冷却井避免的系统和装置
公开(公告)号：US07743599B2
公开(公告)日：2010-06-29
申请号：US11779127
申请日：2007-07-17
申请人： Avinash Vipayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
发明人： Avinash Vipayak Taware , Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Pingchuan Wu
IPC分类号： F02G3/00
CPC分类号： F23N5/003 , F05D2260/80 , F05D2270/083 , F05D2270/092 , F05D2270/3015 , F23N5/16 , F23N2041/20 , Y02T50/677
摘要： A method of monitoring and controlling the combustion dynamics of a gas turbine engine system is provided. The system includes at least one gas turbine that includes at least one combustor can. The method includes receiving a signal from a gas turbine engine sensor that is indicative of combustion dynamics in at least one of the combustor cans, processing the received signal to determine a probability of lean blowout for at least one combustor can, and controlling the gas turbine engine system to facilitate reducing a probability of a lean blowout (LBO) event using the determined probability of lean blowout.
摘要翻译：提供了一种监测和控制燃气涡轮发动机系统的燃烧动力学的方法。该系统包括至少一个包括至少一个燃烧室的燃气轮机。该方法包括接收来自燃气涡轮发动机传感器的信号，其指示燃烧器罐中的至少一个中的燃烧动力学，处理接收到的信号以确定至少一个燃烧器罐的贫气排出的概率，以及控制燃气轮机发动机系统，以便利用所确定的精益井喷概率来减少精益井喷（LBO）事件的概率。

4. 发明授权

US07320213B2 System for identification of hot and cold chambers in a gas turbine combustor 有权
标题翻译：用于识别燃气轮机燃烧器中的冷室的系统
公开(公告)号：US07320213B2
公开(公告)日：2008-01-22
申请号：US11742069
申请日：2007-04-30
申请人： Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Derrick Simons
发明人： Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Derrick Simons
IPC分类号： F02C9/00
CPC分类号： F02C9/28
摘要： A system for ranking combustion chambers in a gas turbine in order of chamber combustion temperature including: at least one fuel nozzle supplying fuel to the combustion chambers at a predetermined fuel rate abnormally near a lean blow out (LBO) condition of the chambers; at least one dynamic pressure sensor in each chamber sensing combustion dynamic pressures in said combustion chambers and generating dynamic pressure signals representative of the dynamic pressure in each of said combustion chambers, wherein the dynamic pressure signals provide information regarding the dynamic pressure at a plurality of frequencies; a signal band pass filter segmenting the signals into a plurality of predefined frequency bands comprising a lean blow out (LBO) precursor frequency band, a cold tone frequency band and a hot tone frequency band; a processor determining a value for each chamber representative of amplitudes of the signals in each of LBO precursor frequency band, the cold tone frequency band and the hot tone frequency band, wherein the value is characteristic of a combustion temperature within the chamber, and said processor ranking a plurality of the combustion chambers in an order of the combustion temperature.
摘要翻译：一种用于按照室内燃烧温度的顺序对燃气轮机中的燃烧室进行排放的系统，包括：至少一个燃料喷嘴，其以预定的燃料速率向所述燃烧室供应燃料，所述燃料喷射室在所述室的稀薄吹出（LBO）条件附近异常; 每个室中的至少一个动态压力传感器感测所述燃烧室中的燃烧动态压力并产生代表每个所述燃烧室中的动态压力的动态压力信号，其中动态压力信号提供关于多个频率下的动态压力的信息 ; 信号带通滤波器将信号分割成包括稀薄吹出（LBO）前体频带，冷色调频带和热音频带的多个预定义频带; 确定每个室的值的处理器，其代表LBO前体频带，冷色调频带和热音频带中的每一个中的信号幅度，其中该值是该室内的燃烧温度的特征，并且所述处理器按照燃烧温度的顺序排列多个燃烧室。

5. 发明授权

US07210297B2 Method and apparatus for identification of hot and cold chambers in a gas turbine combustor 有权
标题翻译：用于识别燃气轮机燃烧器中的冷室的方法和装置
公开(公告)号：US07210297B2
公开(公告)日：2007-05-01
申请号：US10980795
申请日：2004-11-04
申请人： Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Derrick Simons
发明人： Minesh Ashok Shah , Ajai Singh , Willy Steve Ziminsky , Derrick Simons
IPC分类号： F02C7/00
CPC分类号： F02C9/28
摘要： A method for identifying combustion characteristics of a plurality combustion chambers in a gas turbine, the method including: supplying fuel to the combustion chambers at a predetermined fuel rate; sensing combustion dynamic pressure in said plurality of combustion chambers and generating dynamic pressure signals representative of the dynamic pressure in each of said combustion chambers, wherein the dynamic pressure signals provide information regarding the dynamic pressure at a plurality of frequencies; segmenting the signals into a plurality of predefined frequency bands; determining a characteristic value for each of the segmented signals, and identifying an order of combustion chambers based on the characteristic value.
摘要翻译：一种用于识别燃气轮机中的多个燃烧室的燃烧特性的方法，所述方法包括：以预定燃料速率向燃烧室供应燃料; 感测所述多个燃烧室中的燃烧动态压力并产生表示每个所述燃烧室中的动态压力的动态压力信号，其中所述动态压力信号提供关于多个频率下的动态压力的信息; 将信号分割成多个预定频带; 确定每个所述分段信号的特征值，以及基于所述特征值来识别燃烧室的次序。

6. 发明授权

US09506654B2 System and method for reducing combustion dynamics in a combustor 有权
标题翻译：用于减少燃烧器中的燃烧动力学的系统和方法
公开(公告)号：US09506654B2
公开(公告)日：2016-11-29
申请号：US13213460
申请日：2011-08-19
申请人： Jong Ho Uhm , Willy Steve Ziminsky , Thomas Edward Johnson , Shiva Srinivasan , William David York
发明人： Jong Ho Uhm , Willy Steve Ziminsky , Thomas Edward Johnson , Shiva Srinivasan , William David York
IPC分类号： F23C5/00 , F23D5/00 , F02C1/00 , F23R3/28 , F23R3/32 , F23D14/82 , F23R3/04 , F23R3/26
CPC分类号： F23R3/286 , F23D14/82 , F23R3/045 , F23R3/26 , F23R3/32 , F23R2900/00014
摘要： A system for reducing combustion dynamics in a combustor includes an end cap that extends radially across the combustor and includes an upstream surface axially separated from a downstream surface. A combustion chamber is downstream of the end cap, and tubes extend from the upstream surface through the downstream surface. Each tube provides fluid communication through the end cap to the combustion chamber. The system further includes means for reducing combustion dynamics in the combustor. A method for reducing combustion dynamics in a combustor includes flowing a working fluid through tubes that extend axially through an end cap that extends radially across the combustor and obstructing at least a portion of the working fluid flowing through a first set of the tubes.
摘要翻译：用于减少燃烧器中的燃烧动力学的系统包括：端盖，其径向延伸穿过燃烧器并且包括与下游表面轴向分离的上游表面。燃烧室在端盖的下游，并且管从上游表面延伸穿过下游表面。每个管提供通过端盖到燃烧室的流体连通。该系统还包括用于减少燃烧器中的燃烧动力学的装置。用于减少燃烧器中的燃烧动力学的方法包括使工作流体通过管轴流动，所述管道轴向延伸穿过径向延伸穿过燃烧器的端盖，并阻塞流过第一组管的至少一部分工作流体。

7. 发明授权

US08457861B2 Late lean injection with adjustable air splits 有权
标题翻译：延迟注射，可调节空气分流
公开(公告)号：US08457861B2
公开(公告)日：2013-06-04
申请号：US13594255
申请日：2012-08-24
申请人： Lewis Berkley Davis, Jr. , Krishna Kumar Venkataraman , Willy Steve Ziminsky , Geoffrey David Myers
发明人： Lewis Berkley Davis, Jr. , Krishna Kumar Venkataraman , Willy Steve Ziminsky , Geoffrey David Myers
IPC分类号： F02C7/26 , G06F19/00
CPC分类号： F02C7/22 , F23N2041/20 , F23R3/34
摘要： A gas turbine engine is provided and includes a combustor having a first interior in which a first fuel is combustible, a turbine into which products of at least the combustion of the first fuel are receivable, a transition zone, including a second interior in which a second fuel and the products of the combustion of the first fuel are combustible, a plurality of fuel injectors which are configured to supply the second fuel to the second interior in any one of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages, a compressor, by which air is supplied to the first and second interiors for the combustion therein, and a control system configured to control relative amounts of the air to the first and second interiors and relative amounts of the first and second fuels supplied to the first and second interiors.
摘要翻译：提供了一种燃气涡轮发动机，并且包括具有第一内部的第一燃料可燃的燃烧器，至少可燃第一燃料的燃烧产物的涡轮机，包括第二内部的过渡区域，其中第二燃料和第一燃料的燃烧产物是可燃的;多个燃料喷射器，其构造成在单个轴向级，多个轴向级，单个轴向周向级中的任一个中将第二燃料供应到第二内部和多个轴向圆周级，压缩机，通过该压缩机将空气供应到第一和第二内部以用于其中的燃烧;以及控制系统，被配置为控制空气相对于第一和第二内部的相对量以及第一和第二内部的相对量第二燃料供应到第一和第二内部。

8. 发明授权

US08312722B2 Flame holding tolerant fuel and air premixer for a gas turbine combustor 失效
标题翻译：用于燃气轮机燃烧器的火焰保持容忍燃料和空气预混合器
公开(公告)号：US08312722B2
公开(公告)日：2012-11-20
申请号：US12256901
申请日：2008-10-23
申请人： William David York , Thomas Edward Johnson , Willy Steve Ziminsky
发明人： William David York , Thomas Edward Johnson , Willy Steve Ziminsky
IPC分类号： F02C1/00 , F02G3/00 , B05B15/00
CPC分类号： F23R3/286 , F23D14/62 , F23D2214/00 , F23R3/283
摘要： A fuel nozzle with active cooling is provided. It includes an outer peripheral wall, a nozzle center body concentrically disposed within the outer wall in a fuel and air pre-mixture. The fuel and air pre-mixture includes an air inlet, a fuel inlet and a premixing passage defined between the outer wall in the center body. A gas fuel flow passage is provided. A first cooling passage is included within the center body in a second cooling passage is defined between the center body and the outer wall.
摘要翻译：提供具有主动冷却的燃料喷嘴。它包括外周壁，在燃料和空气预混合物中同心地设置在外壁内的喷嘴中心体。燃料和空气预混合物包括空气入口，燃料入口和限定在中心体的外壁之间的预混合通道。提供了一种气体燃料流动通道。第一冷却通道包括在中心体内，第二冷却通道限定在中心体和外壁之间。

9. 发明授权

US08275533B2 Late lean injection with adjustable air splits 有权
标题翻译：延迟注射，可调节空气分流
公开(公告)号：US08275533B2
公开(公告)日：2012-09-25
申请号：US13345362
申请日：2012-01-06
申请人： Lewis Berkley Davis, Jr. , Krishna Kumar Venkataraman , Willy Steve Ziminsky , Geoffrey David Myers
发明人： Lewis Berkley Davis, Jr. , Krishna Kumar Venkataraman , Willy Steve Ziminsky , Geoffrey David Myers
IPC分类号： G06F19/00 , G06F7/00
CPC分类号： F02C7/22 , F23N2041/20 , F23R3/34
摘要： A gas turbine engine is provided and includes a combustor having a first interior in which a first fuel is combustible, a turbine into which products of at least the combustion of the first fuel are receivable, a transition zone, including a second interior in which a second fuel and the products of the combustion of the first fuel are combustible, a plurality of fuel injectors which are configured to supply the second fuel to the second interior in any one of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages, a compressor, by which air is supplied to the first and second interiors for the combustion therein, and a control system configured to control relative amounts of the air to the first and second interiors and relative amounts of the first and second fuels supplied to the first and second interiors.
摘要翻译：提供了一种燃气涡轮发动机，并且包括具有第一内部的第一燃料可燃的燃烧器，至少可燃第一燃料的燃烧产物的涡轮机，包括第二内部的过渡区域，其中第二燃料和第一燃料的燃烧产物是可燃的;多个燃料喷射器，其构造成在单个轴向级，多个轴向级，单个轴向周向级中的任一个中将第二燃料供应到第二内部和多个轴向圆周级，压缩机，通过该压缩机将空气供应到第一和第二内部以用于其中的燃烧;以及控制系统，被配置为控制空气相对于第一和第二内部的相对量以及第一和第二内部的相对量第二燃料供应到第一和第二内部。

10. 发明授权

US08181891B2 Monolithic fuel injector and related manufacturing method 有权
标题翻译：单片燃油喷射器及相关制造方法
公开(公告)号：US08181891B2
公开(公告)日：2012-05-22
申请号：US12555129
申请日：2009-09-08
申请人： Willy Steve Ziminsky , Thomas Edward Johnson , Benjamin Lacy , William David York , Christian Xavier Stevenson
发明人： Willy Steve Ziminsky , Thomas Edward Johnson , Benjamin Lacy , William David York , Christian Xavier Stevenson
IPC分类号： B05B1/14 , B05B15/00 , F02C1/00
CPC分类号： B05B1/14 , B33Y80/00 , F23C2900/9901 , F23D14/48 , F23D14/62 , F23D2213/00 , F23R3/286 , F23R2900/00002 , F23R2900/00018
摘要： A monolithic fuel injection head for a fuel nozzle includes a substantially hollow vesicle body formed with an upstream end face, a downstream end face and a peripheral wall extending therebetween, an internal baffle plate extending radially outwardly from a downstream end of the bore, terminating short of the peripheral wall, thereby defining upstream and downstream fuel plenums in the vesicle body, in fluid communication by way of a radial gap between the baffle plate and the peripheral wall. A plurality of integral pre-mix tubes extend axially through the upstream and downstream fuel plenums in the vesicle body and through the baffle plate, with at least one fuel injection hole extending between each of the pre-mix tubes and the upstream fuel plenum, thereby enabling fuel in the upstream plenum to be injected into the plurality of pre-mix tubes. The fuel injection head is formed by direct metal laser sintering.
摘要翻译：用于燃料喷嘴的单片燃料喷射头包括基本上中空的囊泡体，其形成有上游端面，下游端面和在其间延伸的周壁，内部挡板从孔的下游端径向向外延伸，终止短路从而限定囊泡体中的上游和下游燃料增压室，通过挡板和周壁之间的径向间隙流体连通。多个整体式预混合管轴向地延伸穿过囊泡主体中的上游和下游燃料增压室并通过挡板，在每个预混合管和上游燃料增压室之间延伸有至少一个燃料喷射孔，由此使上游气室中的燃料能够喷射到多个预混合管中。燃料喷射头由直接金属激光烧结形成。

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