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公开(公告)号:US20170328569A1
公开(公告)日:2017-11-16
申请号:US15150844
申请日:2016-05-10
Applicant: General Electric Company
Inventor: Shashank Yellapantula , Anthony John Dean , Narendra Digamber Joshi , Mehmet Muhittin Dede , Jin Yan , Owen James Sullivan Rickey
IPC: F23R3/34
Abstract: A fuel nozzle assembly includes a centerbody including an outer wall. The outer wall defines a plurality of fuel injection apertures. The fuel injection apertures include a first portion of the plurality of fuel injection apertures configured to induce a first fuel flow rate. The fuel injection apertures also include a second portion of the plurality of fuel injection apertures configured to induce a second fuel flow rate. The second fuel flow rate is less than the first fuel flow rate.
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公开(公告)号:US20140260781A1
公开(公告)日:2014-09-18
申请号:US13832159
申请日:2013-03-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Mehmet Muhittin Dede , Robert Edward Deallenbach , Douglas Arthur Lupe
IPC: F16F15/315 , F16F15/34
CPC classification number: F16F15/315 , F16F15/322 , F16F15/34 , Y10T29/49947 , Y10T74/2132
Abstract: Embodiments of the invention relate generally to rotary devices and, more particularly, to systems, devices, and methods for shifting a torsional mode frequency of a rotary device. In one embodiment, the invention provides a system for shifting a torsional mode frequency of a rotary device, the system comprising: a plurality of mass rings, each of the plurality of mass rings comprising: a pair of radially-segmented half rings; and at least one channel through each of the radially-segmented half rings, the at least one channel oriented substantially perpendicular to the radial segmentation of the mass ring, whereby the plurality of mass rings may be aligned and secured through the at least one channel of each radially-segmented half ring such that the radial segmentation of each mass ring is staggered with respect to the radial segmentation of an adjacent mass ring.
Abstract translation: 本发明的实施例大体上涉及旋转装置,更具体地,涉及用于移动旋转装置的扭转模式频率的系统,装置和方法。 在一个实施例中,本发明提供了一种用于移动旋转装置的扭转模式频率的系统,所述系统包括:多个质量环,所述多个质量环中的每一个包括:一对径向分割的半环; 以及穿过每个径向分割的半环的至少一个通道,所述至少一个通道定向成基本上垂直于所述质量环的径向分割,由此所述多个质量环可以对准和固定通过所述至少一个通道 每个径向分割的半环,使得每个质量环的径向分割相对于相邻质量环的径向分割交错。
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公开(公告)号:US10196982B2
公开(公告)日:2019-02-05
申请号:US14932162
申请日:2015-11-04
Applicant: General Electric Company
Inventor: Mehmet Muhittin Dede , Satoshi Atsuchi , Byron Andrew Pritchard , Erich Alois Krammer , Giridhar Jothiprasad , Shourya Prakash Otta , Corey Bourassa
IPC: F02C7/18 , F02C9/18 , F01D9/06 , F02C7/052 , F02C6/08 , F01D5/08 , F01D9/04 , F04D29/54 , F04D29/58 , B01D45/16
Abstract: The invention relates to a gas turbine engine comprising a casing having a compressor section, combustion section and turbine section, axially arranged in a flow direction about a rotational axis of the engine. The engine includes a rotor located within the casing and rotatable about the rotational axis, including multiple sets of circumferentially arranged blades, with at least one set corresponding to the compressor section and another set corresponding to the turbine section. The engine also includes a set of vanes circumferentially arranged about the rotational axis and at a location upstream of the combustion section, with the vanes having a pressure side and a suction side. The engine further includes a cooling conduit extending from upstream of the combustion section to downstream of the combustion section, with an inlet located on the suction side of at least one of the vanes which allows cooling air to enter the inlet and is directed through the cooling conduit for cooling.
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公开(公告)号:US09551398B2
公开(公告)日:2017-01-24
申请号:US13832159
申请日:2013-03-15
Applicant: General Electric Company
Inventor: Mehmet Muhittin Dede , Robert Edward Deallenbach , Douglas Arthur Lupe
IPC: F16F15/22 , B23P11/00 , F16F15/315 , F16F15/34 , F16F15/32
CPC classification number: F16F15/315 , F16F15/322 , F16F15/34 , Y10T29/49947 , Y10T74/2132
Abstract: One embodiment of the invention includes a system for shifting a torsional mode frequency of a rotary device, the system comprising: a plurality of mass rings, each of the plurality of mass rings comprising: a pair of radially-segmented half rings; and at least one channel through each of the radially-segmented half rings, the at least one channel oriented substantially perpendicular to the radial segmentation of the mass ring, whereby the plurality of mass rings may be aligned and secured through the at least one channel of each radially-segmented half ring such that the radial segmentation of each mass ring is staggered with respect to the radial segmentation of an adjacent mass ring.
Abstract translation: 本发明的一个实施例包括用于移动旋转装置的扭转模式频率的系统,所述系统包括:多个质量环,所述多个质量环中的每一个包括:一对径向分割的半环; 以及穿过每个径向分割的半环的至少一个通道,所述至少一个通道定向成基本上垂直于所述质量环的径向分割,由此所述多个质量环可以对准和固定通过所述至少一个通道 每个径向分割的半环,使得每个质量环的径向分割相对于相邻质量环的径向分割交错。
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公开(公告)号:US20160010721A1
公开(公告)日:2016-01-14
申请号:US14240761
申请日:2013-03-15
Applicant: General Electric Company
Inventor: Douglas Arthur Lupe , William Edward Adis , Robert Edward Deallenbach , Mehmet Muhittin Dede , Andrzej Korabik , Noah Matthew Rothe
IPC: F16F15/315 , F16F15/34 , F16F15/30 , F16F15/32
CPC classification number: F16F15/3153 , F16F15/30 , F16F15/322 , F16F15/34
Abstract: Engaging inclined surfaces of an inner ring and an outer ring create wedge action inducing an inward radial force as the rings are forced together longitudinally, holding the adjustor on a rotating body. An inner total arcuate length of each ring is smaller than an outer total arcuate length of a respective target body (inner ring for outer ring, rotating body for inner ring). Arcuate segments of each ring can have inner surfaces with radii of curvature equal to or smaller than that of the target body outer surface, and with a total arcuate length smaller than the circumference of the target body's outer surface.
Abstract translation: 内环和外环的倾斜表面啮合会产生楔形作用,从而在环被纵向强制在一起时引起向内的径向力,将调节器固定在旋转体上。 每个环的内部总弓形长度小于相应目标体(外圈的内圈,内圈的旋转体)的外部总弓形长度。 每个环的弓形段可以具有等于或小于目标主体外表面的曲率半径的内表面,并且具有小于目标主体的外表面的圆周的总弓形长度。
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公开(公告)号:US10724741B2
公开(公告)日:2020-07-28
申请号:US15150844
申请日:2016-05-10
Applicant: General Electric Company
Inventor: Shashank Yellapantula , Anthony John Dean , Narendra Digamber Joshi , Mehmet Muhittin Dede , Jin Yan , Owen James Sullivan Rickey
Abstract: A fuel nozzle assembly includes a centerbody including an outer wall. The outer wall defines a plurality of fuel injection apertures. The fuel injection apertures include a first portion of the plurality of fuel injection apertures configured to induce a first fuel flow rate. The fuel injection apertures also include a second portion of the plurality of fuel injection apertures configured to induce a second fuel flow rate. The second fuel flow rate is less than the first fuel flow rate.
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公开(公告)号:US20180128177A1
公开(公告)日:2018-05-10
申请号:US15344841
申请日:2016-11-07
Applicant: General Electric Company
Inventor: Thomas George Holland , Mehmet Muhittin Dede , Ryan Nicholas Porter , Byron Andrew Pritchard, Jr. , Jason Randolph Allen
CPC classification number: F02C7/18 , B24C1/083 , F01D5/186 , F01D25/12 , F05D2230/10 , F05D2230/13 , F23R3/06 , F23R2900/00018 , F23R2900/03042 , Y02T50/676 , Y02T50/6765
Abstract: A method of forming a hole in an engine component. The hole is formed through a wall defining first and second opposing surfaces. An inlet is located on the first surface and an outlet on the second surface where a passage connects the inlet and the outlet. Fluid is passed through the passage, emitted from the passage, and redirected upon existing the outlet.
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公开(公告)号:US20170122209A1
公开(公告)日:2017-05-04
申请号:US14932162
申请日:2015-11-04
Applicant: General Electric Company
Inventor: Mehmet Muhittin Dede , Satoshi Atsuchi , Byron Andrew Pritchard , Erich Alois Krammer , Giridhar Jothiprasad , Shourya Prakash Otta , Corey Bourassa
CPC classification number: F02C7/18 , B01D45/16 , F01D5/081 , F01D9/041 , F01D9/065 , F02C6/08 , F02C7/052 , F02C9/18 , F04D29/542 , F04D29/584 , F05D2240/124 , F05D2250/51 , F05D2260/232 , F05D2260/607 , Y02T50/671 , Y02T50/676
Abstract: The invention relates to a gas turbine engine comprising a casing having a compressor section, combustion section and turbine section, axially arranged in a flow direction about a rotational axis of the engine. The engine includes a rotor located within the casing and rotatable about the rotational axis, including multiple sets of circumferentially arranged blades, with at least one set corresponding to the compressor section and another set corresponding to the turbine section. The engine also includes a set of vanes circumferentially arranged about the rotational axis and at a location upstream of the combustion section, with the vanes having a pressure side and a suction side. The engine further includes a cooling conduit extending from upstream of the combustion section to downstream of the combustion section, with an inlet located on the suction side of at least one of the vanes which allows cooling air to enter the inlet and is directed through the cooling conduit for cooling.
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公开(公告)号:US09366313B2
公开(公告)日:2016-06-14
申请号:US14240761
申请日:2013-03-15
Applicant: General Electric Company
Inventor: Douglas Arthur Lupe , William Edward Adis , Robert Edward Deallenbach , Mehmet Muhittin Dede , Andrzej Korabik , Noah Matthew Rothe
IPC: F16F15/315 , F16F15/34 , F16F15/32 , F16F15/30
CPC classification number: F16F15/3153 , F16F15/30 , F16F15/322 , F16F15/34
Abstract: Engaging inclined surfaces of an inner ring and an outer ring create wedge action inducing an inward radial force as the rings are forced together longitudinally, holding the adjustor on a rotating body. An inner total arcuate length of each ring is smaller than an outer total arcuate length of a respective target body (inner ring for outer ring, rotating body for inner ring). Arcuate segments of each ring can have inner surfaces with radii of curvature equal to or smaller than that of the target body outer surface, and with a total arcuate length smaller than the circumference of the target body's outer surface.
Abstract translation: 内环和外环的倾斜表面啮合会产生楔形作用,从而在环被纵向强制在一起时引起向内的径向力,将调节器固定在旋转体上。 每个环的内部总弓形长度小于相应目标体(外圈的内圈,内圈的旋转体)的外部总弓形长度。 每个环的弓形段可以具有等于或小于目标主体外表面的曲率半径的内表面,并且具有小于目标主体的外表面的圆周的总弓形长度。
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