-
公开(公告)号：US20180372229A1
公开(公告)日：2018-12-27
申请号：US14619246
申请日：2015-02-11
Applicant: General Electric Company
Inventor： Rahul Anil Bidkar , Christopher Edward Wolfe , Bugra Han Ertas , Adolfo Delgado Marquez , Nathan Evan McCurdy Gibson
IPC: F16J15/447
Abstract: A seal assembly for a rotary machine is provided. The seal assembly includes a plurality of seal segments disposed circumferentially intermediate to a stationary housing and a rotor, where each of the plurality of seal segments includes a stator interface element and a shoe plate movably supported by the stator interface element. The shoe plate includes one or more labyrinth teeth, a load-bearing surface, and one or more supply ports for facilitating supply of high pressure fluid toward the rotor. In one embodiment, the shoe plate also includes a radially extending portion that is in contact with a portion of the ring movably supported into the stator interface element. In another embodiment, each of the plurality of seal segments includes a plurality of overlapping spring-loaded leaf seal plates in contact with the stator interface element and the radially extending portion. Method of operating the seal segment is also disclosed.
-
公开(公告)号：US10107378B2
公开(公告)日：2018-10-23
申请号：US14931488
申请日：2015-11-03
Applicant: General Electric Company
Inventor： Brandon Wayne Miller , Randy M. Vondrell , Donald Albert Bradley , Bugra Han Ertas
Abstract: A planet gear train for an engine casing includes a sun gear rotatable by a shaft, a ring gear, a plurality of planet gears rotatably mounted in a planet carrier and meshing with the sun gear and the ring gear, and a damping system. The damping system includes a soft mount disposed about the shaft and coupling the planet carrier the engine casing. The soft mount includes a flexible inner sleeve and a flexible outer sleeve. The flexible inner sleeve and the flexible outer sleeve are fixedly coupled together at respective central portions thereof near the shaft. The damping system further includes a plurality of damping couplers disposed about an outer flange of the planet carrier. The plurality of damping couplers is configured to flexibly couple the flexible inner sleeve to the flexible outer sleeve.
-
公开(公告)号：US10054163B2
公开(公告)日：2018-08-21
申请号：US15351885
申请日：2016-11-15
Applicant: General Electric Company
Inventor： Kenneth Lee Fisher , Bugra Han Ertas
IPC: F16C33/46
CPC classification number: F16C33/4682 , F16C19/26 , F16C33/4676 , F16C2360/23 , F16C2360/24
Abstract: A bearing cage for a roller bearing assembly includes an annular body defining a circumferential centerline extending therethrough. The annular body includes an outer circumferential surface, an opposing inner circumferential surface, and a plurality of circumferentially spaced roller cavities defined therein. Each roller cavity of the plurality of roller cavities is configured to receive an associated roller element. Each roller cavity includes a first radial cross-wall defined within the annular body extending from the outer circumferential surface to the inner circumferential surface. Each roller cavity further includes an opposing second radial cross-wall defined within the annular body extending from the outer circumferential surface to the inner circumferential surface. At least a portion of the first radial cross-wall and at least a portion of the second radial cross-wall are complimentary to the associated roller element.
-
公开(公告)号：US09995175B2
公开(公告)日：2018-06-12
申请号：US15197451
申请日：2016-06-29
Applicant: General Electric Company
Inventor： Thomas Lee Becker , Brandon Wayne Miller , Daniel Alan Niergarth , Bugra Han Ertas
CPC classification number: F01D25/164 , F01D9/023 , F01D25/22 , F02C7/06 , F02C9/18 , F05D2220/32 , F05D2240/50 , F05D2240/53 , F05D2240/54 , F16C32/0603 , F16C32/0614 , F16C2360/23 , F23R3/283
Abstract: A bearing assembly for a turbine engine includes a first gas bearing configured to receive a load from a rotating shaft of the turbine engine, a transmission disk configured to receive the load from the first gas bearing, and a damping member coupled to a casing of a combustor section of the turbine engine. The transmission disk includes a gas delivery disk, which includes an axial opening configured to facilitate an axial flow through the gas delivery disk and a duct configured to facilitate a radial flow through the gas delivery disk to form the first gas bearing. The damping member is configured to receive the load from the transmission disk.
-
公开(公告)号：US20170298987A1
公开(公告)日：2017-10-19
申请号：US15131081
申请日：2016-04-18
Applicant: General Electric Company
Inventor： Bugra Han Ertas , Joshua Tyler Mook , Jason Joseph Bellardi
CPC classification number: F16C32/0622 , B33Y10/00 , F16C17/02 , F16C17/035 , F16C32/0666 , F16C32/067 , F16C33/1015 , F16C33/108 , F16C33/14 , F16C2220/24 , F16C2360/23
Abstract: The present disclosure is directed to a bearing assembly for a gas turbine engine. The bearing assembly includes a bearing housing and a bearing pad for supporting a rotary component of the gas turbine engine. The bearing pad includes at least one gas inlet and a plurality of gas outlets configured on an inner surface thereof. The gas inlet is in fluid communication with the plurality of gas outlets via a gas distribution labyrinth. Further, the gas distribution labyrinth includes a plurality of passageways configured to evenly distribute pressurized gas entering the gas inlet to an interface between the inner surface of the bearing pad and an outer diameter of the rotary component.
-
Patent Agency Ranking
公开(公告)号：US20170298830A1
公开(公告)日：2017-10-19
申请号：US15131088
申请日：2016-04-18
Applicant: General Electric Company
Inventor： Bugra Han Ertas , Joshua Tyler Mook
CPC classification number: F02C7/275 , F01D25/22 , F02C3/04 , F02C7/14 , F02C7/32 , F05D2260/85 , Y02T50/671
Abstract: The present disclosure is directed to an oil-free gas turbine engine. The gas turbine engine includes a compressor section, a combustion section, a turbine section, and an exhaust nozzle section. Further, the gas turbine engine includes at least one rotary component configured to drivingly connect at least a portion of the turbine section to at least a portion of the compressor section. Moreover, the gas turbine engine includes one or more gas-lubricated bearings configured to support the rotary component. In addition, the gas turbine engine includes a direct-drive starter-generator configured to start the gas turbine engine. Thus, the gas turbine engine of the present disclosure provides an engine that is at least partially oil free.
-
公开(公告)号：US20170298773A1
公开(公告)日：2017-10-19
申请号：US15131370
申请日：2016-04-18
Applicant: General Electric Company
Inventor： Bugra Han Ertas , Jason Joseph Bellardi , Joshua Tyler Mook
Abstract: Embodiments of a stage for a turbomachine have been provided herein. In some embodiments, a stage for a turbomachine may include a bearing having a housing, the bearing defining an interior cavity; an outer ring disposed radially outward from the housing; and a plurality of airfoils disposed between the housing of the bearing and the outer ring.
-
公开(公告)号：US20170298752A1
公开(公告)日：2017-10-19
申请号：US15131154
申请日：2016-04-18
Applicant: General Electric Company
CPC classification number: F01D11/04 , F01D11/003 , F01D25/16 , F01D25/22 , F05D2220/32 , F05D2240/53 , F05D2240/55 , F05D2260/98 , F16C32/0607 , F16C32/0622 , F16C2360/23 , F16J15/40 , F16J15/447
Abstract: A turbomachine includes a compressor section, a turbine section, and a rotary component. The rotary component is attached to and rotatable with a portion of at least one of the compressor section and the turbine section. The turbomachine additionally includes a seal having a gas bearing. The gas bearing defines an inner surface along a radial direction of the turbomachine, a high pressure end, and a low pressure end. The gas bearing supports the rotary component and also prevents an airflow from the high pressure end to the low pressure end between the rotary component and the inner surface of the gas bearing.
-
公开(公告)号：US20170219080A1
公开(公告)日：2017-08-03
申请号：US15008922
申请日：2016-01-28
Applicant: General Electric Company
Inventor： Daniel Alan Niergarth , Brandon Wayne Miller , Bugra Han Ertas , Donald Albert Bradley , Joseph Robert Dickman
CPC classification number: F16H57/0006 , F02C7/36 , F05D2260/40311 , F05D2260/96 , F16C19/28 , F16C27/045 , F16C2361/61 , F16H1/28 , F16H57/0471 , F16H57/082 , F16H2057/0012
Abstract: An epicyclic gearing arrangement includes a planet gear rotatable on a planet bearing that is mounted via a support pin to a carrier of the epicyclic gearing arrangement. A spring film damper is disposed between the outer surface of the bearing's outer ring and the opposing inner surface of the planet gear and includes an annular gap. The support pin and/or outer ring include oil feed holes that open into the respective annular gap(s).
-
公开(公告)号：US09416820B2
公开(公告)日：2016-08-16
申请号：US14566798
申请日：2014-12-11
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Bugra Han Ertas , Adolfo Delgado Marquez
CPC classification number: F16C32/0662 , F01D9/041 , F01D25/164 , F01D25/22 , F05D2230/53 , F16C27/02 , F16C35/02 , F16C2360/23 , F16F15/0237 , Y02T50/671
Abstract: Embodiments of a bearing having integrally formed parts are provided herein. In some embodiments, a damper assembly of a gas bearing may include a housing having a fluid filled cavity formed therein; a compliant seal disposed within an opening of the cavity to seal the cavity; a damper plunger disposed within the cavity, wherein the damper plunger is movable within the cavity; and a bearing pad disposed outside of the cavity and coupled to the damper plunger, wherein the damper plunger and bearing pad are integrally formed with one another.
Abstract translation: 本文提供了具有整体形成部件的轴承的实施例。 在一些实施例中，气体轴承的阻尼器组件可以包括其中形成有流体填充空腔的壳体; 设置在所述空腔的开口内以密封所述空腔的柔性密封件; 设置在所述空腔内的阻尼柱塞，其中所述阻尼柱塞可在所述空腔内移动; 以及轴承瓦片，其设置在所述腔体的外部并且联接到所述阻尼器柱塞，其中所述阻尼器柱塞和轴承瓦块彼此一体地形成。
-
-
-
-
-
-
-
-
-
Search Results
94
records
(took 0.023 seconds)
