JP2011064325A5 - - Google Patents

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Publication number
JP2011064325A5
JP2011064325A5 JP2010204985A JP2010204985A JP2011064325A5 JP 2011064325 A5 JP2011064325 A5 JP 2011064325A5 JP 2010204985 A JP2010204985 A JP 2010204985A JP 2010204985 A JP2010204985 A JP 2010204985A JP 2011064325 A5 JP2011064325 A5 JP 2011064325A5
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JP
Japan
Prior art keywords
component
magnetic element
magnetic
rotating machine
magnetic 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.)
Withdrawn
Application number
JP2010204985A
Other languages
English (en)
Japanese (ja)
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JP2011064325A (ja
Filing date
Publication date
Priority claimed from US12/561,496 external-priority patent/US8317459B2/en
Application filed filed Critical
Publication of JP2011064325A publication Critical patent/JP2011064325A/ja
Publication of JP2011064325A5 publication Critical patent/JP2011064325A5/ja
Withdrawn legal-status Critical Current

Links

JP2010204985A 2009-09-17 2010-09-14 磁気シールを提供するためのシステム、方法及び装置 Withdrawn JP2011064325A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/561,496 US8317459B2 (en) 2009-09-17 2009-09-17 Systems, methods, and apparatus for providing a magnetic seal

Publications (2)

Publication Number Publication Date
JP2011064325A JP2011064325A (ja) 2011-03-31
JP2011064325A5 true JP2011064325A5 (https=) 2013-10-24

Family

ID=43603636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010204985A Withdrawn JP2011064325A (ja) 2009-09-17 2010-09-14 磁気シールを提供するためのシステム、方法及び装置

Country Status (5)

Country Link
US (1) US8317459B2 (https=)
JP (1) JP2011064325A (https=)
CN (1) CN102022141B (https=)
CH (1) CH701917A2 (https=)
DE (1) DE102010037298A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856257B2 (ja) * 2010-03-24 2012-01-18 川崎重工業株式会社 タービンロータのシール構造
CN103314241B (zh) * 2011-02-03 2016-03-16 伊格尔工业股份有限公司 磁性流体密封装置
EP2716943B1 (en) * 2012-10-02 2016-08-31 Siemens Aktiengesellschaft Sealing arrangement, use of a sealing arrangement and turbo machinery
CN105386975A (zh) * 2015-12-03 2016-03-09 倪前悦 一种电磁强化蒸汽压缩机的密封装置
EP3339581A1 (en) * 2016-12-22 2018-06-27 Ansaldo Energia S.p.A. Sealing system for a rotating machine
CN113090339B (zh) * 2021-04-08 2022-08-02 沈阳航空航天大学 基于磁吸效应的主动间隙控制刷式密封结构
CN116733540B (zh) * 2022-03-04 2026-04-17 中国航发商用航空发动机有限责任公司 涡轮封严装置和航空发动机
FR3153846A1 (fr) * 2023-10-05 2025-04-11 Safran Aircraft Engines Ensemble de turbomachine comprenant des moyens de detection de l’usure d’un materiau abradable et turbomachine comprenant un tel ensemble

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844563A1 (de) * 1988-03-12 1989-11-23 Kernforschungsanlage Juelich Magnetische lagerung mit permanentmagneten zur aufnahme der radialen lagerkraefte
US5029876A (en) 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
US5040956A (en) 1989-12-18 1991-08-20 Carrier Corporation Magnetically actuated seal for scroll compressor
US6131910A (en) 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US5613829A (en) 1996-05-03 1997-03-25 General Electric Company Gas turbine subassembly having a brush seal
US5749854A (en) * 1996-06-11 1998-05-12 Shen; Chung-Shan Pneumatic controlled infusion device
GB2336408B (en) * 1998-04-17 2002-07-24 Rolls Royce Plc A seal arrangement
US6257588B1 (en) 1998-09-22 2001-07-10 General Electric Company Brush seal and rotary machine including such brush seal
US6451132B1 (en) * 1999-01-06 2002-09-17 University Of Dayton High temperature permanent magnets
CN2422475Y (zh) * 1999-09-02 2001-03-07 张洪良 离心泵轴负压石墨磁密封装置
US6739094B1 (en) 2000-09-22 2004-05-25 Cooper Technology Services, Llc Seal with compliant magnetic appendage
US6527274B2 (en) 2000-12-13 2003-03-04 General Electric Company Turbine rotor-stator leaf seal and related method

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