JP2016502618A5 - - Google Patents
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- Publication number
- JP2016502618A5 JP2016502618A5 JP2015539926A JP2015539926A JP2016502618A5 JP 2016502618 A5 JP2016502618 A5 JP 2016502618A5 JP 2015539926 A JP2015539926 A JP 2015539926A JP 2015539926 A JP2015539926 A JP 2015539926A JP 2016502618 A5 JP2016502618 A5 JP 2016502618A5
- Authority
- JP
- Japan
- Prior art keywords
- shoe plate
- seal assembly
- rotor
- interface element
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 10
- 238000007789 sealing Methods 0.000 claims 4
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/665,431 US9045994B2 (en) | 2012-10-31 | 2012-10-31 | Film riding aerodynamic seals for rotary machines |
| US13/665,431 | 2012-10-31 | ||
| PCT/US2013/067356 WO2014070802A1 (en) | 2012-10-31 | 2013-10-29 | Film riding aerodynamic seals for rotary machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016502618A JP2016502618A (ja) | 2016-01-28 |
| JP2016502618A5 true JP2016502618A5 (enExample) | 2016-12-22 |
Family
ID=49554506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015539926A Pending JP2016502618A (ja) | 2012-10-31 | 2013-10-29 | 回転機械用のフィルム浮動空力シール |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9045994B2 (enExample) |
| EP (1) | EP2920427A1 (enExample) |
| JP (1) | JP2016502618A (enExample) |
| CN (1) | CN104884744B (enExample) |
| CA (1) | CA2889474A1 (enExample) |
| WO (1) | WO2014070802A1 (enExample) |
Families Citing this family (69)
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|---|---|---|---|---|
| US9255642B2 (en) | 2012-07-06 | 2016-02-09 | General Electric Company | Aerodynamic seals for rotary machine |
| US20150285152A1 (en) * | 2014-04-03 | 2015-10-08 | United Technologies Corporation | Gas turbine engine and seal assembly therefore |
| US10801348B2 (en) * | 2014-10-14 | 2020-10-13 | Raytheon Technologies Corporation | Non-contacting dynamic seal |
| US9988921B2 (en) | 2014-10-17 | 2018-06-05 | United Technologies Corporation | Circumferential seal with seal dampening elements |
| US20160109025A1 (en) * | 2014-10-21 | 2016-04-21 | United Technologies Corporation | Seal ring |
| US10161259B2 (en) * | 2014-10-28 | 2018-12-25 | General Electric Company | Flexible film-riding seal |
| US10190431B2 (en) | 2015-02-11 | 2019-01-29 | General Electric Company | Seal assembly for rotary machine |
| US10094232B2 (en) | 2015-08-13 | 2018-10-09 | United Technologies Corporation | Self crystalline orientation for increased compliance |
| US10030531B2 (en) * | 2016-01-22 | 2018-07-24 | United Technologies Corporation | Seal shoe for a hydrostatic non-contact seal device |
| US20170306780A1 (en) * | 2016-04-25 | 2017-10-26 | United Technologies Corporation | Floating, non-contact seal with rounded edge |
| GB201611082D0 (en) * | 2016-06-24 | 2016-08-10 | Cross Mfg Company (1938) Ltd | Leaf seal |
| US10415413B2 (en) * | 2016-09-01 | 2019-09-17 | United Technologies Corporation | Floating non-contact seal vertical lip |
| US10718270B2 (en) | 2017-06-15 | 2020-07-21 | Raytheon Technologies Corporation | Hydrostatic non-contact seal with dual material |
| US10337621B2 (en) * | 2017-06-23 | 2019-07-02 | United Technologies Corporation | Hydrostatic non-contact seal with weight reduction pocket |
| US10851712B2 (en) | 2017-06-27 | 2020-12-01 | General Electric Company | Clearance control device |
| US20190017404A1 (en) * | 2017-07-14 | 2019-01-17 | United Technologies Corporation | Hydrostatic non-contact seal with seal carrier elimination |
| US10731761B2 (en) | 2017-07-14 | 2020-08-04 | Raytheon Technologies Corporation | Hydrostatic non-contact seal with offset outer ring |
| US10422431B2 (en) | 2017-07-17 | 2019-09-24 | United Technologies Corporation | Non-contact seal with progressive radial stop(s) |
| US10830081B2 (en) | 2017-07-17 | 2020-11-10 | Raytheon Technologies Corporation | Non-contact seal with non-straight spring beam(s) |
| US20190072186A1 (en) * | 2017-09-06 | 2019-03-07 | General Electric Company | Seal assembly for a rotary machine |
| US11047481B2 (en) | 2017-09-06 | 2021-06-29 | General Electric Company | Seal assembly for a rotary machine |
| US10711629B2 (en) | 2017-09-20 | 2020-07-14 | Generl Electric Company | Method of clearance control for an interdigitated turbine engine |
| US10458267B2 (en) | 2017-09-20 | 2019-10-29 | General Electric Company | Seal assembly for counter rotating turbine assembly |
| CN107448611B (zh) * | 2017-09-27 | 2024-05-24 | 孟金来 | 可调密封间隙的迷宫密封装置 |
| US10626744B2 (en) * | 2017-09-29 | 2020-04-21 | United Technologies Corporation | Dual hydorstatic seal assembly |
| CN107676481A (zh) * | 2017-11-22 | 2018-02-09 | 东台市富康机械有限公司 | 工程用液压缸高密封装置 |
| EP3492705B1 (en) * | 2017-12-01 | 2021-11-10 | General Electric Technology GmbH | Film-riding sealing system |
| US10731496B2 (en) * | 2018-01-17 | 2020-08-04 | Raytheon Technologies Corporation | Bearing-supported seal |
| US10822983B2 (en) * | 2018-02-06 | 2020-11-03 | Raytheon Technologies Corportation | Hydrostatic seal with abradable teeth for gas turbine engine |
| US10731497B2 (en) * | 2018-02-07 | 2020-08-04 | Raytheon Technologies Corporation | Separate secondary seal support rail for seal |
| US11371617B2 (en) * | 2018-10-09 | 2022-06-28 | Siemens Energy Global GmbH & Co. KG | Secondary seal in a non-contact seal assembly |
| US10895324B2 (en) * | 2018-11-27 | 2021-01-19 | General Electric Company | Aspirating face seal assembly for a rotary machine |
| US10900570B2 (en) * | 2018-11-27 | 2021-01-26 | General Electric Company | Aspirating face seal assembly for a rotary machine |
| US11111805B2 (en) | 2018-11-28 | 2021-09-07 | Raytheon Technologies Corporation | Multi-component assembled hydrostatic seal |
| US11378187B2 (en) * | 2019-01-03 | 2022-07-05 | Raytheon Technologies Corporation | Articulating cantilevered hydrostatic seal |
| US10982770B2 (en) | 2019-01-03 | 2021-04-20 | Raytheon Technologies Corporation | Hydrostatic seal with extended housing |
| US10995861B2 (en) | 2019-01-03 | 2021-05-04 | Raytheon Technologies Corporation | Cantilevered hydrostatic advanced low leakage seal |
| US10961858B2 (en) * | 2019-01-04 | 2021-03-30 | Raytheon Technologies Corporation | Hydrostatic seal with enhanced maneuver response |
| US10975713B2 (en) | 2019-01-04 | 2021-04-13 | Raytheon Technologies Corporation | Hydrostatic seal with aft tooth |
| US11519285B2 (en) * | 2019-05-13 | 2022-12-06 | Raytheon Technologies Corporation | Bellows secondary seal for cantilevered hydrostatic advanced low leakage seal |
| US11415227B2 (en) * | 2019-08-21 | 2022-08-16 | Raytheon Technologies Corporation | Non-contact seal assembly with chamfered seal shoe |
| US11391377B2 (en) * | 2019-11-15 | 2022-07-19 | Eaton Intelligent Power Limited | Hydraulic seal |
| JP7705708B2 (ja) | 2019-12-19 | 2025-07-10 | イートン インテリジェント パワー リミテッド | 自己矯正流体力学的シール |
| US12410723B2 (en) | 2020-03-31 | 2025-09-09 | Rtx Corporation | Non-contact seal for rotational equipment with radial through-hole |
| US11359726B2 (en) * | 2020-07-02 | 2022-06-14 | Raytheon Technologies Corporation | Non-contact seal assembly with multiple axially spaced spring elements |
| US11619309B2 (en) | 2020-08-28 | 2023-04-04 | Raytheon Technologies Corporation | Non-contact seal for rotational equipment with axially expended seal shoes |
| US11230940B1 (en) | 2020-08-31 | 2022-01-25 | Raytheon Technologies Corporation | Controlled contact surface for a secondary seal in a non-contact seal assembly |
| US11927236B2 (en) * | 2020-12-21 | 2024-03-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | Vibration isolation for rotating machines |
| CN112594392A (zh) * | 2020-12-24 | 2021-04-02 | 崔步林 | 一种球磨机大型轴向密封装置 |
| US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
| US11821320B2 (en) | 2021-06-04 | 2023-11-21 | General Electric Company | Turbine engine with a rotor seal assembly |
| US12270304B2 (en) | 2021-07-26 | 2025-04-08 | General Electric Company | Turbine engine with a floating seal assembly |
| US12000289B2 (en) | 2022-03-10 | 2024-06-04 | General Electric Company | Seal assemblies for turbine engines and related methods |
| US11994218B2 (en) | 2022-04-08 | 2024-05-28 | Rtx Corporation | Non-contact seal with seal device axial locator(s) |
| CN115740659A (zh) * | 2022-12-14 | 2023-03-07 | 上海电机学院 | 一种齿形凸模的线切割加工方法 |
| US12006829B1 (en) | 2023-02-16 | 2024-06-11 | General Electric Company | Seal member support system for a gas turbine engine |
| US12486779B2 (en) | 2023-03-08 | 2025-12-02 | General Electric Company | Seal support assembly for a turbine engine |
| FR3146941B1 (fr) * | 2023-03-23 | 2025-03-21 | Safran Aircraft Engines | Joint d’étanchéité de turbomachine |
| US12372002B2 (en) | 2023-03-24 | 2025-07-29 | General Electric Company | Seal support assembly for a turbine engine |
| US12215587B2 (en) | 2023-03-24 | 2025-02-04 | General Electric Company | Seal support assembly for a turbine engine |
| US12421861B2 (en) | 2023-03-24 | 2025-09-23 | General Electric Company | Seal support assembly for a turbine engine |
| US12416243B2 (en) | 2023-03-24 | 2025-09-16 | General Electric Company | Seal support assembly for a turbine engine |
| US12116896B1 (en) | 2023-03-24 | 2024-10-15 | General Electric Company | Seal support assembly for a turbine engine |
| US12241375B2 (en) | 2023-03-24 | 2025-03-04 | General Electric Company | Seal support assembly for a turbine engine |
| US12215588B2 (en) | 2023-03-27 | 2025-02-04 | General Electric Company | Seal assembly for a gas turbine engine |
| US12326089B2 (en) | 2023-04-24 | 2025-06-10 | General Electric Company | Seal assembly for a gas turbine engine |
| US12338737B1 (en) | 2023-12-18 | 2025-06-24 | General Electric Company | Seal assembly for a turbine engine |
| US12180840B1 (en) | 2024-01-08 | 2024-12-31 | General Electric Company | Seal assembly for a turbine engine |
| US12416247B2 (en) * | 2024-01-26 | 2025-09-16 | Pratt & Whitney Canada Corp. | Flexible support for aircraft motor bearing |
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| US2181203A (en) * | 1938-04-18 | 1939-11-28 | Otto Bartling | Grease retainer |
| US3809443A (en) | 1971-08-05 | 1974-05-07 | Mechanical Tech Inc | Hydrodynamic foil bearings |
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| US5791868A (en) | 1996-06-14 | 1998-08-11 | Capstone Turbine Corporation | Thrust load compensating system for a compliant foil hydrodynamic fluid film thrust bearing |
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| US8474827B2 (en) | 2010-06-11 | 2013-07-02 | Cmg Tech, Llc | Film riding pressure actuated leaf seal assembly |
| US9074486B2 (en) | 2011-01-31 | 2015-07-07 | General Electric Company | Method and apparatus for labyrinth seal packing ring |
| US9145785B2 (en) | 2011-03-04 | 2015-09-29 | General Electric Company | Aerodynamic seal assemblies for turbo-machinery |
| US8858166B2 (en) * | 2011-09-07 | 2014-10-14 | General Electric Company | Rotary machine seal assembly with butt gap seal elements |
| US9255642B2 (en) * | 2012-07-06 | 2016-02-09 | General Electric Company | Aerodynamic seals for rotary machine |
-
2012
- 2012-10-31 US US13/665,431 patent/US9045994B2/en active Active
-
2013
- 2013-10-29 CN CN201380068961.XA patent/CN104884744B/zh active Active
- 2013-10-29 JP JP2015539926A patent/JP2016502618A/ja active Pending
- 2013-10-29 EP EP13789438.2A patent/EP2920427A1/en not_active Withdrawn
- 2013-10-29 CA CA2889474A patent/CA2889474A1/en not_active Abandoned
- 2013-10-29 WO PCT/US2013/067356 patent/WO2014070802A1/en not_active Ceased
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