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11.发明申请公开(公告)号：US20170292391A1
公开(公告)日：2017-10-12
申请号：US15092090
申请日：2016-04-06
Applicant: General Electric Company
Inventor： Steven Sebastian Burdgick , Mark Richard Delorenzo
IPC: F01D9/04
CPC classification number: F01D9/042 , F01D9/041 , F05D2220/31 , F05D2230/20 , F05D2230/64 , F05D2240/128
Abstract: Various embodiments include a steam turbine drum nozzle, along with a related assembly and steam turbine. Particular embodiments include a nozzle having: an airfoil; a radially inner sidewall coupled with a first end of the airfoil; and a radially outer sidewall coupled with a second end of the airfoil, the second end opposing the first end, wherein the radially outer sidewall includes: a first section radially outward of the airfoil; a thinned section coupled with the first section; and a second section coupled with the thinned section radially outward of the airfoil, the second section having a radially outer face and a circumferentially facing side abutting the radially outer face, wherein the second section includes a circumferentially extending slot, and wherein the second section includes a relief slot extending into a body of the second section from the circumferentially facing side.
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公开(公告)号：US20170159476A1
公开(公告)日：2017-06-08
申请号：US14960948
申请日：2015-12-07
Applicant: General Electric Company
Inventor： Steven Sebastian Burdgick , Sean Christopher Morrissey
CPC classification number: F01D11/001 , F01D5/02 , F01D11/02 , F05D2220/31 , F05D2260/30 , F16J15/4472
Abstract: Various embodiments include a rotor key member, along with a related assembly and steam turbine. Particular embodiments include a rotor key member for circumferentially retaining a circumferential seal in a steam turbine rotor body, the rotor key member having: a main body sized to contact an axial face of the circumferential seal; and a locking member extending from the main body in a direction axially toward the circumferential seal, the locking member having at least one circumferential edge sized to substantially complement a corresponding slot in the circumferential seal to restrict movement of the circumferential seal relative to the steam turbine rotor body.
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公开(公告)号：US20170159474A1
公开(公告)日：2017-06-08
申请号：US14960987
申请日：2015-12-07
Applicant: General Electric Company
CPC classification number: F01D11/005 , F01D5/02 , F01D11/001 , F01D11/02 , F05D2220/31 , F05D2250/75 , F05D2260/30 , F16B3/04 , F16J15/4472
Abstract: Various embodiments include a rotor key member, along with a related assembly and steam turbine. Particular embodiments include a rotor key member for retaining a circumferential seal in a steam turbine, the rotor key member including: a main body; a first arm extending from the main body; a second arm extending from the main body, wherein the first, arm, the second arm and the main body define a space spanning axially between the first arm and the second arm; and a hook extending from the second arm in a direction axially away from the space, the hook sized to contact a radially inner surface of the circumferential seal.
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14.发明申请公开(公告)号：US20160186610A1
公开(公告)日：2016-06-30
申请号：US14584417
申请日：2014-12-29
Applicant: General Electric Company
Inventor： Steven Sebastian Burdgick , Salvador Mata Lopez
CPC classification number: F01D25/246 , F05D2220/31
Abstract: An austenitic segment for a steam turbine nozzle assembly, along with related assemblies. Various embodiments include a steam turbine austenitic ring segment having: a body portion sized to substantially fill a pocket in a steam turbine outer diaphragm ring, the body portion having a greater circumferential length than an axial depth or a radial width thereof; and a hook-shaped portion extending radially inward from the body portion, the hook-shaped portion sized to engage a hook-shaped slot in the steam turbine outer diaphragm ring, wherein the body portion and the hook-shaped portion form a unitary structure.
Abstract translation: 用于汽轮机喷嘴组件的奥氏体段以及相关组件。 各种实施例包括蒸汽轮机奥氏体环段，其具有：主体部分，其尺寸基本上填充蒸汽涡轮机外部隔膜环中的凹部，主体部分具有比其轴向深度或径向宽度更大的圆周长度; 以及钩形部分，其从主体部分径向向内延伸，所述钩形部分的尺寸被设计成接合在所述蒸汽涡轮机外部隔膜环中的钩形槽，其中所述主体部分和所述钩形部分形成一体结构。
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公开(公告)号：US09334746B2
公开(公告)日：2016-05-10
申请号：US13692541
申请日：2012-12-03
Applicant: General Electric Company
Inventor： Prashant Prabhakar Sankolli , Steven Sebastian Burdgick
CPC classification number: F01D9/041 , F01D9/047 , F05D2220/31 , F05D2230/26
Abstract: Various embodiments include a turbomachine flow divider. In various particular embodiments, a flow divider for connecting with a first inner diaphragm ring and a second inner diaphragm ring of a turbomachine includes: a body section; and a pair of axially extending flanges extending from the body section, each of the axially extending flanges for engaging with the first inner diaphragm ring and the second inner diaphragm ring, respectively, wherein the flow divider is formed substantially of a rolled plate metal or a sheet metal.
Abstract translation: 各种实施例包括涡轮机分流器。 在各种具体实施例中，用于与涡轮机的第一内隔膜环和第二内隔膜环连接的分流器包括：主体部分; 以及从主体部分延伸的一对轴向延伸的凸缘，每个轴向延伸的凸缘分别与第一内隔膜环和第二内隔膜环接合，其中分流器基本上由轧制板金属或 钣金
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Patent Agency Ranking
公开(公告)号：US20140154070A1
公开(公告)日：2014-06-05
申请号：US13693644
申请日：2012-12-04
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Thomas Robert Reid , James Peter Anderson , Steven Sebastian Burdgick , Mark Richard DeLorenzo
CPC classification number: F01D25/246 , F01D9/04 , F01D11/003 , F01D25/24 , F05D2220/31
Abstract: Various embodiments include a turbomachine diaphragm ring. In various particular embodiments, a turbomachine diaphragm ring includes: a packing slot sized to house a dovetail section of a turbomachine packing, the packing slot extending circumferentially about a rotational axis of the turbomachine; a key slot connected with the packing slot sized to house a portion of a key member, the key slot extending at least one of radially or axially from the packing slot; and a retaining slot connected with the key slot and extending substantially circumferentially from the key slot, the retaining slot sized to house a retaining member for retaining the key member.
Abstract translation: 各种实施例包括涡轮机隔膜环。 在各种具体实施例中，涡轮机隔膜环包括：尺寸设计成容纳涡轮机填料的燕尾部分的填料槽，所述填料槽围绕涡轮机的旋转轴线周向延伸; 与所述包装槽连接的钥匙槽，其尺寸适于容纳钥匙件的一部分，所述钥匙槽从所述包装槽径向或轴向延伸至少一个; 以及保持狭槽，其与所述键槽连接并且从所述键槽基本上周向地延伸，所述保持狭槽的尺寸被设计成容纳用于保持所述键构件的保持构件。
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公开(公告)号：US20240337193A1
公开(公告)日：2024-10-10
申请号：US18295408
申请日：2023-04-04
Applicant: General Electric Company
Inventor： Federico Cervetto , Salvador Mata López , Steven Sebastian Burdgick
IPC: F01D5/30
CPC classification number: F01D5/303 , F05D2220/30
Abstract: A turbine blade assembly for a rotor groove is disclosed. A dovetail of the turbine blade includes a mounting arm and an end surface facing radially inward relative to the rotor axis. An extension insert includes a first end configured to contact the end surface of the dovetail and a second end. At least one positioning leg extends radially inward relative to the axis from the second end of the insert. The dovetail and the extension insert are configured to be positioned in the rotor groove to mount the turbine blade to the rotor. The mounting arm engages a radially inward facing rotor hook of the rotor groove and positioning leg(s) engage one of a radially outward facing surface of the rotor groove and a planar plate shim between the positioning leg(s) and the radially outward facing surface of the rotor groove.
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公开(公告)号：US12110809B1
公开(公告)日：2024-10-08
申请号：US18295408
申请日：2023-04-04
Applicant: General Electric Company
Inventor： Federico Cervetto , Salvador Mata López , Steven Sebastian Burdgick
CPC classification number: F01D5/303 , F01D5/3038 , F01D5/32 , F01D5/3092 , F05D2220/30
Abstract: A turbine blade assembly for a rotor groove is disclosed. A dovetail of the turbine blade includes a mounting arm and an end surface facing radially inward relative to the rotor axis. An extension insert includes a first end configured to contact the end surface of the dovetail and a second end. At least one positioning leg extends radially inward relative to the axis from the second end of the insert. The dovetail and the extension insert are configured to be positioned in the rotor groove to mount the turbine blade to the rotor. The mounting arm engages a radially inward facing rotor hook of the rotor groove and positioning leg(s) engage one of a radially outward facing surface of the rotor groove and a planar plate shim between the positioning leg(s) and the radially outward facing surface of the rotor groove.
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公开(公告)号：US10738626B2
公开(公告)日：2020-08-11
申请号：US15791469
申请日：2017-10-24
Applicant: General Electric Company
Inventor： Steven Sebastian Burdgick , Thomas Joseph Farineau , Timothy Scott McMurray , John James Ligos
Abstract: A turbine engine including: rotor blades circumferentially arrayed about a rotor wheel; a connection assembly by which each of the rotor blades connects to the rotor wheel, the connection assembly including: an axially oriented slot formed through a perimeter face of the rotor wheel; a root of the rotor blade installed within the slot, the root being shaped in relation to the slot such that the installation therein forms an axially extending shim cavity between opposing exterior surfaces of the root and the slot; and a shim installed within the shim cavity for restraining movement of the rotor blade relative to the rotor wheel in a radial direction.
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公开(公告)号：US20190120069A1
公开(公告)日：2019-04-25
申请号：US15791469
申请日：2017-10-24
Applicant: General Electric Company
Inventor： Steven Sebastian Burdgick , Thomas Joseph Farineau , Timothy Scott McMurray , John James Ligos
Abstract: A turbine engine including: rotor blades circumferentially arrayed about a rotor wheel; a connection assembly by which each of the rotor blades connects to the rotor wheel, the connection assembly including: an axially oriented slot formed through a perimeter face of the rotor wheel; a root of the rotor blade installed within the slot, the root being shaped in relation to the slot such that the installation therein forms an axially extending shim cavity between opposing exterior surfaces of the root and the slot; and a shim installed within the shim cavity for restraining movement of the rotor blade relative to the rotor wheel in a radial direction.
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