-
公开(公告)号:US20180216036A1
公开(公告)日:2018-08-02
申请号:US15936318
申请日:2018-03-26
Applicant: General Electric Company
Inventor: Nicole Jessica Tibbetts , Evan J. Dolley , Bernard Patrick Bewlay , Denise Anne Anderson , Nathan David McLean , Eric John Telfeyan , Frank Wagenbaugh
IPC: C11D3/20 , C11D11/00 , C11D1/94 , C11D3/30 , F01D25/00 , C23G1/08 , C23G1/06 , C23G1/02 , B08B3/08 , C11D3/34 , C11D1/72 , C11D1/88
CPC classification number: C11D3/2086 , B08B3/08 , C11D1/72 , C11D1/83 , C11D1/88 , C11D1/94 , C11D3/2075 , C11D3/30 , C11D3/3409 , C11D11/0041 , C23G1/02 , C23G1/061 , C23G1/088 , F01D25/002 , Y02T50/672
Abstract: A cleaning solution for a turbine engine includes water within a range between about 68.65 percent and about 99.63 percent by volume of the cleaning solution; a first organic acidic component within a range between about 0.1 percent and about 15 percent by volume of the cleaning solution; wherein the organic acid comprises citric acid; a second organic acidic component within a range between about 0.1 percent and about 15 percent by volume of the cleaning solution; wherein the organic acid comprises glycolic acid; isoropylamine sulphonate within a range between about 0.07 percent and 0.14 percent by volume of the cleaning solution; alcohol ethoxylate within a range between about 0.035 percent and 0.07 percent by volume of the cleaning solution; triethanol amine within a range between about 0.035 percent and 0.07 percent by volume of the cleaning solution; sodium lauriminodipropionate within a range between about 0.03 percent and 1.0 percent by volume of the cleaning solution. The cleaning solution has a pH value in the range between about 2.5 and about 7.0.
-
公开(公告)号:US08992824B2
公开(公告)日:2015-03-31
申请号:US13693155
申请日:2012-12-04
Applicant: General Electric Company
CPC classification number: F27B14/10 , B28B1/16 , B28B7/0002 , B28B7/28 , F27B2014/104 , F27D1/0006 , F27M2001/01
Abstract: Crucible compositions and methods of using the crucible compositions to melt titanium and titanium alloys. More specifically, crucible compositions having extrinsic facecoats comprising a rare earth oxide that are effective for melting titanium and titanium alloys for use in casting titanium-containing articles. Further embodiments are titanium-containing articles made from the titanium and titanium alloys melted in the crucible compositions. Another embodiment is a crucible curing device and methods of use thereof.
Abstract translation: 坩埚组合物和使用坩埚组合物熔化钛和钛合金的方法。 更具体地说,具有外在面漆的坩埚组合物,其包含稀土氧化物,该稀土氧化物有效熔化用于铸造含钛制品的钛和钛合金。 另外的实施方案是在坩埚组合物中熔化的由钛和钛合金制成的含钛制品。 另一实施例是坩埚固化装置及其使用方法。
-
93.
公开(公告)号:US12152293B2
公开(公告)日:2024-11-26
申请号:US18156655
申请日:2023-01-19
Applicant: General Electric Company
Inventor: Akane Suzuki , Bernard Patrick Bewlay , Chen Shen , Scott Michael Oppenheimer , Patrick Thomas Brennan
Abstract: A niobium-silicide based alloy and a turbine having at least a turbine component formed from the niobium-silicide based alloy are provided. The niobium-silicide based alloy comprises: between about 14 atomic percent and about 24 atomic percent titanium (Ti); between about 11 atomic percent and about 19 atomic percent silicon (Si); between about 4 atomic percent and about 8 atomic percent chromium (Cr); between about 2 atomic percent and about 6 atomic percent hafnium (Hf); up to about 4 atomic percent aluminum (Al); between about 0.5 atomic percent and about 1 atomic percent tin (Sn); between about 5 atomic percent and about 15 atomic percent tantalum (Ta); between about 1 atomic percent and about 5 atomic percent tungsten (W); up to about 5 atomic percent rhenium (Re); up to about 5 atomic percent zirconium (Zr); up to about 6 atomic percent yttrium (Y); and a balance of niobium (Nb).
-
公开(公告)号:US20240117481A1
公开(公告)日:2024-04-11
申请号:US17962692
申请日:2022-10-10
Applicant: General Electric Company
Inventor: Margeaux Wallace , Mamatha Nagesh , Mohandas Nayak , Sundeep Kumar , Bernard Patrick Bewlay , Julie Marie Kuhn
Abstract: Methods are provided for forming a thermal barrier coating having a non-linear compositional gradient and/or a non-linear porosity gradient, along with coated components formed therefrom. The method includes spraying a deposition mixture of a first composition and a second composition via a solution precursor plasma spray apparatus onto a surface of a substrate; while spraying the deposition mixture, adjusting at least one deposition parameter such that the thermal barrier coating is formed with the non-linear gradient.
-
95.
公开(公告)号:US11946146B2
公开(公告)日:2024-04-02
申请号:US17329326
申请日:2021-05-25
Applicant: General Electric Company
Inventor: Hrishikesh Keshavan , Bernard Patrick Bewlay , Jose Sanchez , Margeaux Wallace , Byron Pritchard , Ambarish Kulkarni
CPC classification number: C23C28/042 , C23C18/1216 , C23C18/1295 , F01D5/288 , F05B2220/30 , F05B2280/6011 , F05D2230/90
Abstract: A coating system configured to be applied to a thermal barrier coating of an article includes an infiltration coating configured to be applied to the thermal barrier coating. The infiltration coating infiltrates at least some pores of the thermal barrier coating. The infiltration coating decomposes within the at least some pores of the thermal barrier coating to coat a portion of the at least some pores of the thermal barrier coating. The infiltration coating reduces a porosity of the thermal barrier coating. The coating system also includes a reactive phase spray formulation coat configured to be applied to the thermal barrier coating. The reactive phase spray formulation coating reacts with dust deposits on the thermal barrier coating.
-
公开(公告)号:US11885688B2
公开(公告)日:2024-01-30
申请号:US16934386
申请日:2020-07-21
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Guanghua Wang , Bryon Edward Knight , Andrew Lee Trimmer , Jason Edward Dees , Bernard Patrick Bewlay , Sean Robert Farrell
CPC classification number: G01J5/0088 , F01D21/003 , G01J5/0022 , G01J5/027 , F05D2270/303 , F05D2270/804 , G01J5/48 , G01J2005/0077 , G01N25/18 , G01R23/02
Abstract: A method of imaging a turbine engine component with a first surface and a second surface that is spaced from the first surface. The turbine engine component includes a plurality of holes with inlets formed in the second surface or interior that are fluidly coupled to outlets formed in the first surface or exterior. The method includes determining at least one fluid frequency, determining at least one sampling frequency, and pulsing fluid through at least a portion of the interior of turbine engine component while imaging the turbine engine component.
-
97.
公开(公告)号:US11810288B2
公开(公告)日:2023-11-07
申请号:US17012551
申请日:2020-09-04
Applicant: General Electric Company
CPC classification number: G06T7/0008 , G01M15/14 , G06T2207/10048 , G06T2207/30156
Abstract: Systems and methods for automatic detection of defects in a coating of a component are provided. In one aspect, a coating inspection system is provided. The coating inspection system includes a heating element operable to impart heat to the component as it traverses relative thereto. An imaging device of the system captures images of the component as the heating element traverses relative to the component and applies heat thereto. The images indicate the transient thermal response of the component. The system can generate a single observation image using the captured images. The system can detect and analyze defects using the generated single observation image.
-
公开(公告)号:US11702956B2
公开(公告)日:2023-07-18
申请号:US17095396
申请日:2020-11-11
Applicant: General Electric Company
Inventor: Ambarish Jayant Kulkarni , Byron Andrew Pritchard, Jr. , Bernard Patrick Bewlay , Michael Edward Eriksen , Nicole Jessica Tibbetts
IPC: F01D25/00 , B01F23/235 , B01F25/31 , B01F25/314 , B01F25/312 , B01F25/313 , B01F101/00
CPC classification number: F01D25/002 , B01F23/235 , B01F25/3111 , B01F25/3143 , B01F25/31243 , B01F25/31331 , B01F2101/4505 , F05D2220/323 , F05D2230/72 , F05D2260/00 , F05D2260/607
Abstract: A turbine system includes a foam generating assembly having an in situ foam generating device at least partially positioned within the fluid passageway of the turbine engine, such that the in situ foam generating device is configured to generate foam within the fluid passageway of the turbine engine.
-
公开(公告)号:US11603593B2
公开(公告)日:2023-03-14
申请号:US17012485
申请日:2020-09-04
Applicant: General Electric Company
Inventor: Venkata Vijayaraghava Nalladega , Bernard Patrick Bewlay , Majid Nayeri , Michael Howard Rucker
Abstract: Systems and methods for automatic detection of defects in a coating of a component are provided. In one aspect, a coating inspection system is provided. The coating inspection system includes a heating element operable to impart heat to the component as it traverses relative thereto. An imaging device of the system captures images of the component as the heating element traverses relative to the component and applies heat thereto. The images indicate the transient thermal response of the component. The system can generate a single observation image using the captured images. The system can detect and analyze defects using the generated single observation image.
-
公开(公告)号:US11591928B2
公开(公告)日:2023-02-28
申请号:US16855795
申请日:2020-04-22
Applicant: General Electric Company
Inventor: Ambarish Jayant Kulkarni , Bernard Patrick Bewlay , Byron Andrew Pritchard, Jr. , Nicole Jessica Tibbetts , Michael Edward Eriksen , Stephen Wilton
IPC: F01D25/00 , B08B3/00 , B01F23/235 , B01F23/20 , B01F25/31 , B08B9/00 , F01D21/00 , F02C7/22 , F02C7/264 , B01F101/24
Abstract: Embodiments in accordance with the present disclosure include a meta-stable detergent based foam generating device of a turbine cleaning system includes a manifold configured to receive a liquid detergent and an expansion gas, a gas supply source configured to store the expansion gas, and one or more aerators fluidly coupled with, and between, the gas supply source and the manifold. Each aerator of the one or more aerators comprises an orifice through which the expansion gas enters the manifold, and wherein the orifice of each aerator is sized to enable generation of a meta-stable detergent based foam having bubbles with bubble diameters within a range of 10 microns (3.9×10−4 inches inches) and 5 millimeters (0.2 inches), having a half-life within a range of 5 minutes and 180 minutes, or a combination thereof.
-
-
-
-
-
-
-
-
-