公开(公告)号：US08453460B2

公开(公告)日：2013-06-04

申请号：US13494297

申请日：2012-06-12

申请人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

发明人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

IPC分类号： F02C1/00

CPC分类号： F23R3/54 ,  F23R3/002 ,  F23R3/04 ,  F23R2900/03043 ,  F23R2900/03044 ,  F23R2900/03045 ,  Y02T50/675

摘要： A combustor includes a combustion chamber and an interior wall circumferentially surrounding at least a portion of the combustion chamber and defining an exterior surface. A plurality of turbulators are on the exterior surface. The combustor further includes means for preferentially directing fluid flow across a predetermined position of the turbulators. A method for cooling a combustion chamber includes locating a plurality of turbulators to an exterior surface of the combustion chamber and preferentially directing fluid flow across a predetermined position of the plurality of turbulators.

摘要翻译： 燃烧器包括燃烧室和周向围绕燃烧室的至少一部分并限定外表面的内壁。 多个紊流器位于外表面上。 燃烧器还包括用于优先引导流体流过湍流器的预定位置的装置。 一种用于冷却燃烧室的方法包括将多个湍流器定位到燃烧室的外表面，并且优先地引导流体流过多个湍流器中的预定位置。

公开(公告)号：US20120060504A1

公开(公告)日：2012-03-15

申请号：US12880446

申请日：2010-09-13

申请人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

发明人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

IPC分类号： F02C1/00

CPC分类号： F23R3/54 ,  F23R3/002 ,  F23R3/04 ,  F23R2900/03043 ,  F23R2900/03044 ,  F23R2900/03045 ,  Y02T50/675

摘要： A combustor includes a combustion chamber and an interior wall circumferentially surrounding at least a portion of the combustion chamber and defining an exterior surface. A plurality of turbulators are on the exterior surface. The combustor further includes means for preferentially directing fluid flow across a predetermined position of the turbulators. A method for cooling a combustion chamber includes locating a plurality of turbulators to an exterior surface of the combustion chamber and preferentially directing fluid flow across a predetermined position of the plurality of turbulators.

摘要翻译： 燃烧器包括燃烧室和周向围绕燃烧室的至少一部分并限定外表面的内壁。 多个紊流器位于外表面上。 燃烧器还包括用于优先引导流体流过湍流器的预定位置的装置。 一种用于冷却燃烧室的方法包括将多个湍流器定位到燃烧室的外表面，并且优先地引导流体流过多个湍流器中的预定位置。

公开(公告)号：US20120247120A1

公开(公告)日：2012-10-04

申请号：US13494297

申请日：2012-06-12

申请人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

发明人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

IPC分类号： F02C7/18 ,  F02C6/08

CPC分类号： F23R3/54 ,  F23R3/002 ,  F23R3/04 ,  F23R2900/03043 ,  F23R2900/03044 ,  F23R2900/03045 ,  Y02T50/675

摘要： A combustor includes a combustion chamber and an interior wall circumferentially surrounding at least a portion of the combustion chamber and defining an exterior surface. A plurality of turbulators are on the exterior surface. The combustor further includes means for preferentially directing fluid flow across a predetermined position of the turbulators. A method for cooling a combustion chamber includes locating a plurality of turbulators to an exterior surface of the combustion chamber and preferentially directing fluid flow across a predetermined position of the plurality of turbulators.

公开(公告)号：US08201412B2

公开(公告)日：2012-06-19

申请号：US12880446

申请日：2010-09-13

申请人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

发明人： Saurav Dugar ,  Matthew P. Berkebile ,  Dullal Ghosh ,  Joseph Vincent Pawlowski ,  Krishnakumar Pallikara Gopalan ,  Marcus Byron Huffman

IPC分类号： F02C1/00

CPC分类号： F23R3/54 ,  F23R3/002 ,  F23R3/04 ,  F23R2900/03043 ,  F23R2900/03044 ,  F23R2900/03045 ,  Y02T50/675

摘要： A combustor includes a combustion chamber and an interior wall circumferentially surrounding at least a portion of the combustion chamber and defining an exterior surface. A plurality of turbulators are on the exterior surface. The combustor further includes means for preferentially directing fluid flow across a predetermined position of the turbulators. A method for cooling a combustion chamber includes locating a plurality of turbulators to an exterior surface of the combustion chamber and preferentially directing fluid flow across a predetermined position of the plurality of turbulators.

摘要翻译： 燃烧器包括燃烧室和周向围绕燃烧室的至少一部分并限定外表面的内壁。 多个紊流器位于外表面上。 燃烧器还包括用于优先引导流体流过湍流器的预定位置的装置。 一种用于冷却燃烧室的方法包括将多个湍流器定位到燃烧室的外表面，并且优先地引导流体流过多个湍流器中的预定位置。

公开(公告)号：US20120176248A1

公开(公告)日：2012-07-12

申请号：US12987340

申请日：2011-01-10

申请人： Anthony Wayne Krull ,  Dullal Ghosh ,  Saurav Dugar ,  Tejas Bharat Shinde ,  Gilbert Otto Kraemer

发明人： Anthony Wayne Krull ,  Dullal Ghosh ,  Saurav Dugar ,  Tejas Bharat Shinde ,  Gilbert Otto Kraemer

IPC分类号： G08B21/00 ,  G01M15/14

CPC分类号： F02C7/30 ,  F05D2260/80 ,  G01M15/14 ,  G01N27/20

摘要： A method for detecting defects in a combustion duct in a combustion system of a turbine engine while the turbine engine operates, wherein the combustion duct comprises an inner surface, which, during operation, is exposed to the hot-gas flowpath, the method comprising the steps of: providing a first electrode that is electrically connected to the combustion duct; providing a second electrode that resides within the hot-gas flowpath; applying a voltage across the first electrode and the second electrode; and detecting current flowing between the first electrode and the second electrode.

摘要翻译： 一种用于在涡轮发动机工作时检测涡轮发动机的燃烧系统中的燃烧管道中的缺陷的方法，其中所述燃烧管道包括内表面，所述内表面在操作期间暴露于所述热气流动路径，所述方法包括： 步骤：提供电连接到燃烧管道的第一电极; 提供驻留在热气流动路径内的第二电极; 在所述第一电极和所述第二电极上施加电压; 以及检测在第一电极和第二电极之间流动的电流。

公开(公告)号：US08490474B2

公开(公告)日：2013-07-23

申请号：US12981898

申请日：2010-12-30

申请人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

发明人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

IPC分类号： G01M15/00 ,  G01N19/00 ,  F01B25/26

CPC分类号： F02C7/30 ,  F05D2260/80 ,  F23M5/00 ,  F23M11/04 ,  F23M2900/05004 ,  F23N5/242 ,  F23R3/002 ,  F23R2900/00019 ,  G01M15/14 ,  G01N30/88 ,  Y02T50/677

摘要： A system for detecting defects in a combustion duct of a combustion system of a combustion turbine engine while the combustion turbine engine operates, wherein the combustion duct comprises a hot side, which is exposed to combustion gases and, opposing the hot side, a cold side. The system may include: an indicator coating disposed on an outer surface of the combustion duct, the indicator coating comprising a detectable substance; and a gas sensor positioned downstream of the combustor, the gas sensor configured to take a measurement of the amount of the detectable substance in the combustion products of the combustion turbine engine.

摘要翻译： 一种用于在燃气轮机发动机工作时检测燃烧涡轮发动机的燃烧系统的燃烧管道中的缺陷的系统，其中所述燃烧管道包括暴露于燃烧气体的热侧，并且与所述热侧相对的冷侧 。 所述系统可以包括：设置在所述燃烧管道的外表面上的指示剂涂层，所述指示剂涂层包含可检测物质; 以及位于燃烧器下游的气体传感器，所述气体传感器被配置为测量燃烧涡轮发动机的燃烧产物中的可检测物质的量。

公开(公告)号：US20120169326A1

公开(公告)日：2012-07-05

申请号：US12981889

申请日：2010-12-30

申请人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

发明人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

IPC分类号： G01N27/90 ,  G01R27/26 ,  G01R27/04

CPC分类号： F23M5/02 ,  F23M11/00 ,  F23N5/242 ,  F23R3/002 ,  F23R2900/00005 ,  F23R2900/00019 ,  G01B21/16 ,  Y02T50/67 ,  Y02T50/6765 ,  Y02T50/677

摘要： A system for detecting defects in a combustion duct of a combustion system of a combustion turbine engine while the combustion turbine engine operates, wherein the combustion duct comprises a hot side, which is exposed to combustion gases and, opposing the hot side, a cold side. The system may include: an indicator coating disposed on the cold side of the combustion duct; and a proximity sensor positioned in proximity to the combustion duct and configured to detect a distance between the position of the proximity sensor and the cold side of the combustion duct.

摘要翻译： 一种用于在燃气轮机发动机工作时检测燃烧涡轮发动机的燃烧系统的燃烧管道中的缺陷的系统，其中所述燃烧管道包括暴露于燃烧气体的热侧，并且与所述热侧相对的冷侧 。 该系统可以包括：设置在燃烧管道的冷侧的指示剂涂层; 以及接近传感器，其位于燃烧通道附近并被配置为检测接近传感器的位置与燃烧通道的冷侧之间的距离。

公开(公告)号：US08720257B2

公开(公告)日：2014-05-13

申请号：US12987340

申请日：2011-01-10

申请人： Anthony Wayne Krull ,  Dullal Ghosh ,  Saurav Dugar ,  Tejas Bharat Shinde ,  Gilbert Otto Kraemer

发明人： Anthony Wayne Krull ,  Dullal Ghosh ,  Saurav Dugar ,  Tejas Bharat Shinde ,  Gilbert Otto Kraemer

IPC分类号： G01M15/14

CPC分类号： F02C7/30 ,  F05D2260/80 ,  G01M15/14 ,  G01N27/20

摘要： A method for detecting defects in a combustion duct in a combustion system of a turbine engine while the turbine engine operates, wherein the combustion duct comprises an inner surface, which, during operation, is exposed to the hot-gas flowpath, the method comprising the steps of: providing a first electrode that is electrically connected to the combustion duct; providing a second electrode that resides within the hot-gas flowpath; applying a voltage across the first electrode and the second electrode; and detecting current flowing between the first electrode and the second electrode.

摘要翻译： 一种用于在涡轮发动机工作时检测涡轮发动机的燃烧系统中的燃烧管道中的缺陷的方法，其中所述燃烧管道包括内表面，所述内表面在操作期间暴露于所述热气流动路径，所述方法包括： 步骤：提供电连接到燃烧管道的第一电极; 提供驻留在热气流动路径内的第二电极; 在所述第一电极和所述第二电极上施加电压; 以及检测在第一电极和第二电极之间流动的电流。

公开(公告)号：US20120167664A1

公开(公告)日：2012-07-05

申请号：US12981898

申请日：2010-12-30

申请人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

发明人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

IPC分类号： G01M15/14 ,  G01N30/02

CPC分类号： F02C7/30 ,  F05D2260/80 ,  F23M5/00 ,  F23M11/04 ,  F23M2900/05004 ,  F23N5/242 ,  F23R3/002 ,  F23R2900/00019 ,  G01M15/14 ,  G01N30/88 ,  Y02T50/677

摘要： A system for detecting defects in a combustion duct of a combustion system of a combustion turbine engine while the combustion turbine engine operates, wherein the combustion duct comprises a hot side, which is exposed to combustion gases and, opposing the hot side, a cold side. The system may include: an indicator coating disposed on an outer surface of the combustion duct, the indicator coating comprising a detectable substance; and a gas sensor positioned downstream of the combustor, the gas sensor configured to take a measurement of the amount of the detectable substance in the combustion products of the combustion turbine engine.

摘要翻译： 一种用于在燃气轮机发动机工作时检测燃烧涡轮发动机的燃烧系统的燃烧管道中的缺陷的系统，其中所述燃烧管道包括暴露于燃烧气体的热侧，并且与所述热侧相对的冷侧 。 所述系统可以包括：设置在所述燃烧管道的外表面上的指示剂涂层，所述指示剂涂层包含可检测物质; 以及位于燃烧器下游的气体传感器，所述气体传感器被配置为测量燃烧涡轮发动机的燃烧产物中的可检测物质的量。

公开(公告)号：US08158428B1

公开(公告)日：2012-04-17

申请号：US12981871

申请日：2010-12-30

申请人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

发明人： Pradeep Aadi Gopala Krishna ,  Dullal Ghosh ,  Saurav Dugar ,  Matthew Paul Berkebile ,  Anthony Wayne Krull

IPC分类号： G01N25/72 ,  G01N21/88

CPC分类号： A61B5/15117 ,  A61B5/14532 ,  A61B5/150229 ,  A61B5/15128 ,  A61B5/15192 ,  A61B5/157 ,  A61B5/742 ,  F01D9/023 ,  F01D17/085 ,  F01D21/003 ,  F05D2260/80 ,  F05D2260/83 ,  G01M15/14 ,  G01N21/8422 ,  G01N25/72 ,  Y02T50/675

摘要： A system for detecting defects in a combustion duct of a combustion system of a combustion turbine engine while the combustion turbine engine operates, wherein the combustion duct comprises a hot side, which is exposed to combustion gases and, opposing the hot side, a cold side. In one embodiment, the system comprises: a photodetector aimed at the cold side of the combustion duct, the photodetector being configured to detect a visible change to the cold side of the combustion duct.

摘要翻译： 一种用于在燃气轮机发动机工作时检测燃烧涡轮发动机的燃烧系统的燃烧管道中的缺陷的系统，其中所述燃烧管道包括暴露于燃烧气体的热侧，并且与所述热侧相对的冷侧 。 在一个实施例中，该系统包括：瞄准在燃烧管道的冷侧的光电检测器，该光电检测器构造成检测燃烧管道的冷侧的可见变化。