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公开(公告)号:US10100656B2
公开(公告)日:2018-10-16
申请号:US14834866
申请日:2015-08-25
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Stephen Francis Bancheri , Venkat Subramaniam Venkataramani , Glen Harold Kirby , Neelesh Nandkumar Sarawate , Nicholas Edward Antolino , Edip Sevincer , Anthony Christopher Marin
Abstract: A coated seal slot system for turbomachinery includes a first turbine component comprising a first groove having at least one first coating attached to at least a portion of the first groove of the first turbine component, a second turbine component comprising a second groove having at least one second coating attached to at least a portion of the second groove of the second turbine component. The first and the second turbine components are disposable adjacent to each other with the first groove having the first coating and the second groove having the second coating together forming a coated seal slot extending across a gap between the first turbine component and the second turbine component. A seal is disposable in the coated seal slot and extendable across the gap between the first and the second turbine components and engageable with the first coating and the second coating to inhibit leakage of gas through the gap.
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公开(公告)号:US11181002B2
公开(公告)日:2021-11-23
申请号:US15280067
申请日:2016-09-29
Applicant: General Electric Company
Inventor: Neelesh Nandkumar Sarawate , Venkat Subramaniam Venkataramani , Anthony Christopher Marin , Stephen Francis Bancheri , Larry Steven Rosenzweig , Edip Sevincer
Abstract: A turbine system including a sealing component is presented. The sealing component is positioned in a gap between adjacent turbine components of the turbine system. The sealing component includes a metallic shim including a high-temperature-resistant alloy in a single crystal form. A turbine shroud assembly including the sealing component is also presented.
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公开(公告)号:US09890653B2
公开(公告)日:2018-02-13
申请号:US14680083
申请日:2015-04-07
Applicant: General Electric Company
Inventor: Omprakash Samudrala , David Richard Johns , Andrew Paul Giametta , Anthony Christopher Marin
CPC classification number: F01D11/008 , F01D5/147 , F01D5/22 , F01D5/30 , F01D11/001 , F01D11/006 , F05D2220/32 , F05D2230/60 , F05D2240/30 , F05D2240/55 , F05D2240/80 , F05D2250/231 , F05D2250/241
Abstract: The present application and the resultant patent provide improved gas turbine component sealing. In one example embodiment, a shank assembly may include a component shank with a platform including a first slash face. The shank assembly may include a seal pin slot extending into the first slash face, the seal pin slot having a slot length and a depth, and a seal pin disposed in the seal pin slot, the seal pin having a rounded end positioned adjacent to an end of the seal pin slot.
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公开(公告)号:US20170370239A1
公开(公告)日:2017-12-28
申请号:US15189122
申请日:2016-06-22
Applicant: General Electric Company
Inventor: Venkat Subramaniam Venkataramani , Neelesh Nandkumar Sarawate , Anthony Christopher Marin , Wayne Charles Hasz , Stephen Francis Bancheri , Edip Sevincer
CPC classification number: F01D11/005 , F01D11/08 , F01D25/005 , F05D2240/11 , F05D2240/55 , F05D2240/57 , F05D2250/62 , F05D2300/21 , F05D2300/2112 , F05D2300/2118 , F05D2300/2283 , F05D2300/5021 , F05D2300/5023 , F05D2300/518 , F05D2300/6033 , F05D2300/609 , F16J15/102
Abstract: A turbine system including a sealing component is presented. The sealing component includes a ceramic material. The ceramic material includes grains having an average grain size of less than 10 microns. A turbine shroud assembly including the sealing component is also presented.
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公开(公告)号:US20180087394A1
公开(公告)日:2018-03-29
申请号:US15280067
申请日:2016-09-29
Applicant: General Electric Company
Inventor: Neelesh Nandkumar Sarawate , Venkat Subramaniam Venkataramani , Anthony Christopher Marin , Stephen Francis Bancheri , Larry Steven Rosenzweig , Edip Sevincer
CPC classification number: F01D11/005 , F05D2240/11 , F05D2300/175 , F05D2300/502 , F05D2300/6033 , F05D2300/607 , F16J15/0806 , F16J15/0887
Abstract: A turbine system including a sealing component is presented. The sealing component is positioned in a gap between adjacent turbine components of the turbine system. The sealing component includes a metallic shim including a high-temperature-resistant alloy in a single crystal form. A turbine shroud assembly including the sealing component is also presented.
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公开(公告)号:US20170089211A1
公开(公告)日:2017-03-30
申请号:US14864221
申请日:2015-09-24
Applicant: General Electric Company
Inventor: Mark Broomer , Edip Sevincer , Anthony Christopher Marin
CPC classification number: F01D11/005 , F05D2220/32 , F05D2240/55 , F05D2250/71 , F05D2250/75 , F05D2300/501 , F16J15/04 , F16J15/0887
Abstract: Snap in annular spring seal including continuous or split full 360 degree ring having radially outer second seal end spaced outwardly of a radially inner first end of the ring and axial biasing means urging first and second seal ends apart. Biasing means may include an axially aftwardly opening conical section connecting first and second seal ends and second seal end having outer aftwardly opening V-shaped cross-sectional bend or circular cross-sectional bend. Spring seal may extend radially and circumferentially between and in sealing engagement with first and second annular turbine components. First end may be spring-loaded and removably secured in U-shaped or V-shaped slot of turbine component. Slot may include symmetrical inner U-shaped bent first seal end including annular substantially parallel or non-parallel forward and aft legs connected by semi-circular cross-sectional bend. Seal may include bowed section connecting circular seal ends.
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公开(公告)号:US20160298478A1
公开(公告)日:2016-10-13
申请号:US14680083
申请日:2015-04-07
Applicant: General Electric Company
Inventor: Omprakash Samudrala , David Richard Johns , Andrew Paul Giametta , Anthony Christopher Marin
CPC classification number: F01D11/008 , F01D5/147 , F01D5/22 , F01D5/30 , F01D11/001 , F01D11/006 , F05D2220/32 , F05D2230/60 , F05D2240/30 , F05D2240/55 , F05D2240/80 , F05D2250/231 , F05D2250/241
Abstract: The present application and the resultant patent provide improved gas turbine component sealing. In one example embodiment, a shank assembly may include a component shank with a platform including a first slash face. The shank assembly may include a seal pin slot extending into the first slash face, the seal pin slot having a slot length and a depth, and a seal pin disposed in the seal pin slot, the seal pin having a rounded end positioned adjacent to an end of the seal pin slot.
Abstract translation: 本申请和所得专利提供改进的燃气轮机部件密封。 在一个示例性实施例中,柄组件可以包括具有包括第一斜面的平台的组件柄。 柄组件可以包括延伸到第一斜面的密封销槽,密封销槽具有槽长度和深度,以及设置在密封销槽中的密封销,密封销具有邻近 密封销槽的端部。
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