JP2015094471A5 - - Google Patents

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Publication number
JP2015094471A5
JP2015094471A5 JP2014225674A JP2014225674A JP2015094471A5 JP 2015094471 A5 JP2015094471 A5 JP 2015094471A5 JP 2014225674 A JP2014225674 A JP 2014225674A JP 2014225674 A JP2014225674 A JP 2014225674A JP 2015094471 A5 JP2015094471 A5 JP 2015094471A5
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JP
Japan
Prior art keywords
seal
gap
width
seal ring
ring
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.)
Granted
Application number
JP2014225674A
Other languages
English (en)
Japanese (ja)
Other versions
JP6470945B2 (ja
JP2015094471A (ja
Filing date
Publication date
Priority claimed from US14/076,982 external-priority patent/US9291067B2/en
Application filed filed Critical
Publication of JP2015094471A publication Critical patent/JP2015094471A/ja
Publication of JP2015094471A5 publication Critical patent/JP2015094471A5/ja
Application granted granted Critical
Publication of JP6470945B2 publication Critical patent/JP6470945B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2014225674A 2013-11-11 2014-11-06 回転機械の吸引シール組立体及びその組立方法 Active JP6470945B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/076,982 US9291067B2 (en) 2013-11-11 2013-11-11 Rotary machine aspirating seal assembly and method of assembling the same
US14/076,982 2013-11-11

Publications (3)

Publication Number Publication Date
JP2015094471A JP2015094471A (ja) 2015-05-18
JP2015094471A5 true JP2015094471A5 (enExample) 2017-12-07
JP6470945B2 JP6470945B2 (ja) 2019-02-13

Family

ID=53043123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014225674A Active JP6470945B2 (ja) 2013-11-11 2014-11-06 回転機械の吸引シール組立体及びその組立方法

Country Status (6)

Country Link
US (1) US9291067B2 (enExample)
JP (1) JP6470945B2 (enExample)
KR (1) KR102238953B1 (enExample)
CN (1) CN104632297B (enExample)
CH (1) CH708854A2 (enExample)
DE (1) DE102014115962A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9732622B1 (en) * 2015-06-16 2017-08-15 Florida Turbine Technologies, Inc. Self-balancing air riding seal for a turbine
US10823184B2 (en) * 2016-07-28 2020-11-03 General Electric Company Engine with face seal
US10359117B2 (en) * 2017-03-06 2019-07-23 General Electric Company Aspirating face seal with non-coiled retraction springs
US10329938B2 (en) * 2017-05-31 2019-06-25 General Electric Company Aspirating face seal starter tooth abradable pocket
US10443655B2 (en) * 2017-09-11 2019-10-15 Kaydon Ring & Seal, Inc. Combination bearing and seal assembly with common outer body
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
CN112689700B (zh) * 2018-09-05 2023-05-02 西门子能源全球两合公司 具有防旋转特征的非接触式密封件
US11118469B2 (en) 2018-11-19 2021-09-14 General Electric Company Seal assembly for a turbo machine
US10968762B2 (en) 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
US10900570B2 (en) * 2018-11-27 2021-01-26 General Electric Company Aspirating face seal assembly for a rotary machine
US10895324B2 (en) * 2018-11-27 2021-01-19 General Electric Company Aspirating face seal assembly for a rotary machine
CN111089000B (zh) * 2019-12-05 2024-11-08 西安交通大学 一种适用于极端条件的自适应高耐久浮动密封结构
GB2593782B (en) * 2020-04-03 2022-04-13 Crane John Inc Non-contacting seal including an interference fit seal ring
US11371374B2 (en) * 2020-07-22 2022-06-28 Raytheon Technologies Corporation Seal runner flow damper
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN115638030B (zh) * 2022-11-10 2025-06-27 西安热工研究院有限公司 一种防旋板设计方法及系统

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US3383033A (en) * 1966-04-27 1968-05-14 Gen Electric Sealing means for axial flow compressor discharge
US4666369A (en) * 1985-03-21 1987-05-19 General Electric Company Apparatus for sealing joints of a steam turbine shell
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
CN1215251C (zh) * 1996-08-05 2005-08-17 罗纳德·E·布兰登 流体涡轮机的密封装置
US5975537A (en) 1997-07-01 1999-11-02 General Electric Company Rotor and stator assembly configured as an aspirating face seal
US7044470B2 (en) 2000-07-12 2006-05-16 Perkinelmer, Inc. Rotary face seal assembly
WO2003004911A2 (en) 2001-07-06 2003-01-16 R & D Dynamics Corporation Hydrodynamic foil face seal
US6676369B2 (en) 2002-03-26 2004-01-13 General Electric Company Aspirating face seal with axially extending seal teeth
US6758477B2 (en) 2002-03-26 2004-07-06 General Electric Company Aspirating face seal with axially biasing one piece annular spring
US6719296B2 (en) * 2002-07-12 2004-04-13 General Electric Company Seal for a rotating member
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US20070235946A9 (en) * 2004-05-28 2007-10-11 Garrison Glenn M Air riding seal
FR2873183B1 (fr) * 2004-07-16 2007-11-30 Thales Sa Dispositif d'etancheite d'une machine tournante
US7175388B2 (en) * 2005-04-21 2007-02-13 Pratt & Whitney Canada Corp. Integrated labyrinth and carbon seal
US20080018054A1 (en) * 2006-07-20 2008-01-24 General Electric Company Aspirating labyrinth seal
CA2591249A1 (en) * 2006-06-10 2007-12-10 General Electric Company Aspirating labyrinth seal
CN101113677A (zh) * 2006-06-10 2008-01-30 通用电气公司 吸气迷宫式密封件
US7631879B2 (en) * 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies
US20110229311A1 (en) * 2007-07-30 2011-09-22 Kripa Varanasi Seal assembly
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8905408B2 (en) * 2008-05-22 2014-12-09 Stein Seal Company Windback device for a circumferential seal
US8181966B2 (en) * 2009-01-12 2012-05-22 Kaydon Ring & Seal, Inc. Gas seal for aerospace engines and the like
US20120251290A1 (en) * 2011-03-31 2012-10-04 General Electric Company Aspirating face seal, and a related method thereof

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