公开(公告)号：US06835465B2

公开(公告)日：2004-12-28

申请号：US10144111

申请日：2002-05-13

Applicant: David B. Allen ,  Ramesh Subramanian ,  Wolfram Beele

Inventor： David B. Allen ,  Ramesh Subramanian ,  Wolfram Beele

IPC: B32B1504

CPC classification number: C23C14/08 ,  B32B9/00 ,  C23C4/04 ,  C23C4/11 ,  C23C4/18 ,  C23C28/042 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/347 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/249953

Abstract: A device operable in a temperature environment in excess of about 1000° C. is provided. The device comprises a substrate and a ceramic thermal barrier layer deposited on at least a portion of the substrate. The layer is formed with a ternary or pseudoternary oxide having a pyrochlore or perovskite structure and a fugative material and having pores or other voluminous defects. The thermal barrier layer advantageously is abradable.

公开(公告)号：US06294260B1

公开(公告)日：2001-09-25

申请号：US09393417

申请日：1999-09-10

Applicant: Ramesh Subramanian

Inventor： Ramesh Subramanian

IPC: B23B900

CPC classification number: C23C28/3215 ,  C23C4/18 ,  C23C28/345 ,  C23C28/3455 ,  F01D5/288 ,  F05D2230/90 ,  F05D2260/231 ,  F05D2300/21 ,  Y02E20/16 ,  Y02T50/67 ,  Y02T50/675 ,  Y10S428/937

Abstract: A turbine component (10), such as a turbine blade, is provided which is made of a metal alloy (22) and a base, planar-grained thermal barrier layer (28) applied by air plasma spraying on the alloy surface, where a heat resistant ceramic oxide overlay material (32′) covers the bottom thermal barrier coating (28), and the overlay material is the reaction product of the precursor ceramic oxide overlay material (32) and the base thermal barrier coating material (28).

Abstract translation: 提供涡轮机部件（10），例如涡轮机叶片，其由金属合金（22）和通过空气等离子体喷涂施加在合金表面上的基底平面粒度热障壁（28）制成，其中 耐热陶瓷氧化物覆盖材料（32'）覆盖底部热障涂层（28），并且覆盖材料是前体陶瓷氧化物覆盖材料（32）和基底热障涂层材料（28）的反应产物。

公开(公告)号：US06258467B1

公开(公告)日：2001-07-10

申请号：US09640575

申请日：2000-08-17

Applicant: Ramesh Subramanian

Inventor： Ramesh Subramanian

IPC: B32B900

CPC classification number: C04B35/486 ,  C04B2235/3224 ,  C04B2235/3227 ,  C04B2235/3248 ,  C04B2235/76 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  Y02T50/67 ,  Y10T428/12549 ,  Y10T428/12618 ,  Y10T428/12889 ,  Y10T428/12931 ,  Y10T428/12944

Abstract: A device (10) comprising a substrate (22) having a deposited ceramic thermal barrier coating layer (20) characterized by a microstructure having gaps (28) where the thermal barrier coating (20) consists essentially of a pyrochlore crystal structure having a chemical formula consisting essentially of An+2−xBm+2+xO7−y, where A is selected from the group of elements selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and mixtures thereof; where B is selected from the group of elements selected from Zr, Hf, Ti and mixtures thereof; n and m are the valence of A and B respectively, and for −0.5≦x≦0.5, y = 7 - ( ( 2 - x ) ⁢ n + ( 2 + x ) ⁢ m ) 2 , and excluding the following combinations for x=0, y=0: A=La and B=Zr; A=La and B=Hf; A=Gd and B=Hf; and A=Yb and B=Ti.

Abstract translation: 一种包括具有沉积的陶瓷热障涂层（20）的衬底（22）的器件（10），其特征在于具有间隙（28）的微结构，其中所述热障涂层（20）基本上由具有化学式的烧绿石晶体结构 基本上由An + 2-xBm + 2 + xO7-y组成，其中A选自La，Ce，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm， Yb，及其混合物; 其中B选自Zr，Hf，Ti及其混合物中的元素组; n和m分别是A和B的价数，对于-0.5 <= x <= 0.5，并且排除以下x = 0，y = 0的组合：A = La和B = Zr; A = La和B = Hf; A = Gd和B = Hf; A = Yb，B = Ti。

公开(公告)号：US09133297B2

公开(公告)日：2015-09-15

申请号：US11434286

申请日：2006-05-15

Applicant: Bi Le-Khac ,  Karl W. Haider ,  Ramesh Subramanian ,  Charles A. Gambino ,  James Edward Kassner ,  Hu Xiaowei ,  William J. Sim

Inventor： Bi Le-Khac ,  Karl W. Haider ,  Ramesh Subramanian ,  Charles A. Gambino ,  James Edward Kassner ,  Hu Xiaowei ,  William J. Sim

IPC: C08G18/79 ,  C08G18/81 ,  C08G18/42 ,  C08G18/68 ,  C08G18/08 ,  C09D175/16 ,  C08F2/48 ,  C08G18/66

CPC classification number: C08G18/0823 ,  C08G18/4252 ,  C08G18/6625 ,  C08G18/68 ,  C08G18/792 ,  C08G18/8175 ,  C09D175/16

Abstract: Provided are ultraviolet (UV)-curable polyols and polyurethane compositions made by reacting the inventive polyol with an isocyanate. The inventive ultraviolet (UV)-curable polyol is made by co-polymerizing an alkylene oxide, an unsaturated carboxylic acid or anhydride and a hydroxy functional compound in the presence of a double metal cyanide (DMC) complex catalyst such that the polyol has an ultra-low level of unsaturation. The inventive polyols may be used to produce prepolymers, which in turn may be useful in making thin films which in turn may provide such items as medical examination gloves and scientific gloves. The inventive ultraviolet (UV)-curable polyurethane compositions may also find use in or as coatings, adhesives, sealants, elastomers and the like.

Abstract translation: 提供紫外线（UV）可固化的多元醇和通过使本发明多元醇与异氰酸酯反应制备的聚氨酯组合物。 本发明的紫外线（UV）可固化多元醇是通过在双金属氰化物（DMC）配位催化剂的存在下使烯化氧，不饱和羧酸或酸酐和羟基官能化合物共聚而制得的，使得多元醇具有超 低于不饱和度。 本发明的多元醇可以用于制备预聚物，其又可用于制备薄膜，其又可以提供诸如医疗检查手套和科学手套的物品。 本发明的紫外线（UV）可固化聚氨酯组合物也可用于或作为涂料，粘合剂，密封剂，弹性体等。

公开(公告)号：US08961007B2

公开(公告)日：2015-02-24

申请号：US13417448

申请日：2012-03-12

Applicant: Ramesh Subramanian ,  Anand A. Kulkarni ,  Kevin C. Sheehan

Inventor： Ramesh Subramanian ,  Anand A. Kulkarni ,  Kevin C. Sheehan

IPC: G01K7/00 ,  G01K1/02 ,  C23C28/00 ,  F01D17/08 ,  G01K7/02 ,  G01K11/12 ,  G01K13/02

CPC classification number: G01K1/026 ,  C23C28/30 ,  C23C28/3215 ,  C23C28/3455 ,  F01D17/085 ,  F05D2230/13 ,  F05D2230/31 ,  G01K7/028 ,  G01K11/12 ,  G01K2013/024 ,  G01K2205/00 ,  G01K2217/00

Abstract: A method of forming a thermocouple (12), including: depositing a first material on a component (10) to form a first leg (14); depositing a second material through a mask (30) to form a pattern (50) on the component (10), the pattern (50) forming a plurality of discrete second leg junction ends (20) and a continuous patch (52) of the second material comprising indiscrete lead ends of the second legs (16), each second leg junction end (20) spanning from a respective junction (18) with the first leg (14) to the continuous patch (52); and laser-ablating the continuous patch (52) to form discrete lead ends (22) of the second legs (16), each lead end (22) electrically connected to a respective junction end (20), thereby forming discrete second legs (16).

Abstract translation: 一种形成热电偶（12）的方法，包括：将第一材料沉积在部件（10）上以形成第一腿部（14）; 通过掩模（30）沉积第二材料以在部件（10）上形成图案（50），所述图案（50）形成多个离散的第二腿连接端（20）和连续贴片（52） 第二材料包括第二腿部（16）的不连续的引线端，每个第二腿连接端（20）从与第一腿部（14）的相应接合部（18）跨越到连续贴片（52）; 并且激光烧蚀所述连续贴片（52）以形成所述第二腿部（16）的离散引线端部（22），每个引线端部（22）电连接到相应的连接端（20），由此形成离散的第二腿部 ）。

公开(公告)号：US20140099476A1

公开(公告)日：2014-04-10

申请号：US14043037

申请日：2013-10-01

Applicant: Ramesh Subramanian ,  Michael Ott ,  Dimitrios Thomaidis ,  Alexandr Sadovoy ,  Jan Münzer

Inventor： Ramesh Subramanian ,  Michael Ott ,  Dimitrios Thomaidis ,  Alexandr Sadovoy ,  Jan Münzer

IPC: B22F7/02

CPC classification number: B22F7/02 ,  B22F3/1055 ,  B22F5/009 ,  B22F5/04 ,  B22F7/06 ,  B22F2003/1057 ,  B22F2999/00 ,  B23K26/342 ,  B28B1/001 ,  B28B1/008 ,  B29C64/153 ,  B33Y10/00 ,  F01D5/00 ,  F01D5/288 ,  F05D2230/31 ,  Y02P10/295 ,  Y10T428/24545 ,  B22F2203/00 ,  B22F2207/01

Abstract: A method for additive manufacturing with multiple materials. First (48), second (50), and third (52) adjacent powder layers are delivered onto a working surface (54A) in respective first (73), second (74), and third (75) area shapes of adjacent final materials (30, 44, 45) in a given section plane of a component (20). The first powder may be a structural metal delivered in the sectional shape of an airfoil substrate (30). The second powder may be a bond coat material delivered in a sectional shape of a bond coat (45) on the substrate. The third powder may be a thermal barrier ceramic delivered in a section shape of the thermal barrier coating (44). A particular laser intensity (69A, 69B) is applied to each layer to melt or to sinter the layer. Integrated interfaces (57, 77, 80) may be formed between adjacent layers by gradient material overlap and/or interleaving projections.

Abstract translation: 一种多种材料添加剂制造方法。 第一（48），第二（50）和第三（52）相邻粉末层在相邻最终材料的相应的第一（73），第二（74）和第三（75）区域形状中被输送到工作表面（54A） （30,44,45）在组件（20）的给定截面中。 第一粉末可以是以翼型基材（30）的截面形状输送的结构金属。 第二粉末可以是在衬底上以接合涂层（45）的截面形状递送的粘合涂层材料。 第三粉末可以是以隔热涂层（44）的截面形式输送的热障陶瓷。 将特定的激光强度（69A，69B）施加到每层以熔化或烧结该层。 集成接口（57,77,80）可以通过梯度材料重叠和/或交错突起在相邻层之间形成。

公开(公告)号：US08662746B2

公开(公告)日：2014-03-04

申请号：US13015822

申请日：2011-01-28

Applicant: Ramesh Subramanian ,  Anand A. Kulkarni ,  Vinay Jonnalagadda ,  David J. Mitchell

Inventor： Ramesh Subramanian ,  Anand A. Kulkarni ,  Vinay Jonnalagadda ,  David J. Mitchell

IPC: G01K7/02 ,  G01J5/00

CPC classification number: F01D17/085 ,  F01D21/003 ,  F05D2270/303 ,  F05D2300/143 ,  G01K7/04 ,  G01K17/00

Abstract: A gas turbine component (49) may be instrumented to provide a plurality of signals indicative of thermal measurements in a high temperature combustion environment of the gas turbine. A thermocouple arrangement may include a first thermocouple leg (50) disposed within a thickness of the component. At least two or more thermocouple legs (52, 53, 54) is each electrically connected to the first leg to form individual thermocouple junctions (56, 57, 58, 59) along the first leg for conversion of respective thermal gradients to respective electrical signals, such as electromotive force (emf) based voltages. The thermocouple arrangement may be used in combination with a thermographic system (70) to calculate heat flux over a region of the turbine component.

Abstract translation: 燃气轮机部件（49）可被装配以提供表示在燃气轮机的高温燃烧环境中的热测量的多个信号。 热电偶布置可以包括设置在部件的厚度内的第一热电偶腿部（50）。 至少两个或更多个热电偶腿（52,53,54）每个电连接到第一腿以沿着第一腿形成单独的热电偶接头（56,57,58,59），用于将相应的热梯度转换成相应的电信号 ，例如基于电动势（emf）的电压。 热电偶装置可以与热成像系统（70）组合使用以计算涡轮机部件的区域上的热通量。

公开(公告)号：US08527241B2

公开(公告)日：2013-09-03

申请号：US13018469

申请日：2011-02-01

Applicant: David J. Mitchell ,  Ramesh Subramanian ,  Cora Schillig ,  Anand A. Kulkarni ,  Vinay Jonnalagadda ,  Bulent Acar ,  Sankar Nellian ,  James P. Williams ,  Edward R. Roesch

Inventor： David J. Mitchell ,  Ramesh Subramanian ,  Cora Schillig ,  Anand A. Kulkarni ,  Vinay Jonnalagadda ,  Bulent Acar ,  Sankar Nellian ,  James P. Williams ,  Edward R. Roesch

IPC: G06F11/00 ,  G08C19/16 ,  G01K1/08

CPC classification number: F01D17/02 ,  F01D17/20

Abstract: A telemetry system for use in a combustion turbine engine (10) having a compressor (12), a combustor and a turbine (16) and includes a sensor (118) in connection with a turbine blade (111) or vane (23). A transmitter assembly (117) includes a telemetry transmitter circuit/transceiver may be affixed on a turbine blade (111) or seal plate (115) proximate the turbine blade with a first connecting material (119) deposited on the turbine blade (111) for routing electronic data signals, indicative of a condition of the turbine blade (111), from the sensor (118) to the telemetry transmitter circuit/transceiver. An induction power system for powering the telemetry transmitter circuit/transceiver may include a rotating data antenna (116) affixed to the seal plate (115) with an electrical connection (122) between the telemetry transmitting circuit/transceiver for routing electronic data signals from the telemetry transmitter circuit/transceiver to the rotating data antenna (119).

Abstract translation: 一种用于具有压缩机（12），燃烧器和涡轮机（16）的燃气涡轮发动机（10）中的遥测系统，并且包括与涡轮机叶片（111）或叶片（23）连接的传感器（118）。 发射器组件（117）包括遥测发射器电路/收发器可以用沉积在涡轮叶片（111）上的第一连接材料（119）固定在靠近涡轮叶片的涡轮叶片（111）或密封板（115）上，用于 将表示涡轮叶片（111）的状况的电子数据信号从传感器（118）路由到遥测发射机电路/收发器。 用于为遥测发射器电路/收发器供电的感应电力系统可以包括在遥测发射电路/收发器之间的电连接（122）固定到密封板（115）的旋转数据天线（116），用于从 遥测发射机电路/收发器到旋转数据天线（119）。

公开(公告)号：US08515711B2

公开(公告)日：2013-08-20

申请号：US12909194

申请日：2010-10-21

Applicant: David J. Mitchell ,  Ramesh Subramanian ,  Nancy H. Ulerich ,  Paul J. Zombo

Inventor： David J. Mitchell ,  Ramesh Subramanian ,  Nancy H. Ulerich ,  Paul J. Zombo

IPC: G06F11/30 ,  G06F11/00

CPC classification number: F01D21/003 ,  F05D2260/80 ,  Y02T50/67

Abstract: A diagnostic system and method for monitoring operating conditions of turbine machine components (18, 19, 22, 23) that comprise one or more non-contact sensors (24, 31) that detect an operating condition of a turbine component (18, 19, 22, 23) over a defined region of the component. In addition, point sensors (50) are provided that detect and monitor the same operating condition within the defined region. Data generated from the point sensor (50) is used to calibrate the non-contact sensor (24, 31) and the data generated by the non-contact sensor (24, 31).

Abstract translation: 一种用于监测涡轮机组件（18,19,22,23）的操作条件的诊断系统和方法，所述操作条件包括一个或多个非接触式传感器（24,31），其检测涡轮机部件（18,19， 22,23）在部件的限定区域上。 此外，提供了点传感器（50），其检测并监视在限定区域内的相同操作条件。 从点传感器（50）产生的数据用于校准非接触式传感器（24,31）和由非接触传感器（24,31）产生的数据。

公开(公告)号：US08397176B2

公开(公告)日：2013-03-12

申请号：US10200373

申请日：2002-07-22

Applicant: Ramesh Subramanian ,  Stephen Mereu ,  Robert Reid

Inventor： Ramesh Subramanian ,  Stephen Mereu ,  Robert Reid

IPC: G06F3/048

CPC classification number: G06F3/0481

Abstract: A user interface dialog is provided. The user interface dialog comprises tear-off functionality for being torn-off from a drop-down selection, and docking functionality for docking onto a docker.