JP2013148088A5 - - Google Patents

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Publication number
JP2013148088A5
JP2013148088A5 JP2013005860A JP2013005860A JP2013148088A5 JP 2013148088 A5 JP2013148088 A5 JP 2013148088A5 JP 2013005860 A JP2013005860 A JP 2013005860A JP 2013005860 A JP2013005860 A JP 2013005860A JP 2013148088 A5 JP2013148088 A5 JP 2013148088A5
Authority
JP
Japan
Prior art keywords
bucket
arm
flow path
arms
base
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
JP2013005860A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013148088A (ja
JP6106439B2 (ja
Filing date
Publication date
Priority claimed from US13/354,365 external-priority patent/US9080456B2/en
Application filed filed Critical
Publication of JP2013148088A publication Critical patent/JP2013148088A/ja
Publication of JP2013148088A5 publication Critical patent/JP2013148088A5/ja
Application granted granted Critical
Publication of JP6106439B2 publication Critical patent/JP6106439B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013005860A 2012-01-20 2013-01-17 軸方向可撓性アームを備える近流路シール Active JP6106439B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/354,365 2012-01-20
US13/354,365 US9080456B2 (en) 2012-01-20 2012-01-20 Near flow path seal with axially flexible arms

Publications (3)

Publication Number Publication Date
JP2013148088A JP2013148088A (ja) 2013-08-01
JP2013148088A5 true JP2013148088A5 (2) 2016-03-03
JP6106439B2 JP6106439B2 (ja) 2017-03-29

Family

ID=47603353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013005860A Active JP6106439B2 (ja) 2012-01-20 2013-01-17 軸方向可撓性アームを備える近流路シール

Country Status (5)

Country Link
US (1) US9080456B2 (2)
EP (1) EP2650482B1 (2)
JP (1) JP6106439B2 (2)
CN (1) CN103216274B (2)
RU (1) RU2617037C2 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117072679A (zh) 2016-03-16 2023-11-17 泽菲罗斯有限公司 用于密封、隔挡或加固的柔性构件
CN109611160B (zh) * 2018-12-26 2020-08-11 北京航空航天大学 转动件流体封严“马蹄型”篦齿
IT202000004585A1 (it) * 2020-03-04 2021-09-04 Nuovo Pignone Tecnologie Srl Turbina e pala perfezionate per la protezione della radice dai gas caldi del percorso del flusso.

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551068A (en) * 1968-10-25 1970-12-29 Westinghouse Electric Corp Rotor structure for an axial flow machine
US4309147A (en) * 1979-05-21 1982-01-05 General Electric Company Foreign particle separator
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4869640A (en) * 1988-09-16 1989-09-26 United Technologies Corporation Controlled temperature rotating seal
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5288210A (en) * 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
RU2146013C1 (ru) * 1994-12-27 2000-02-27 Владимиров Порфирий Сергеевич Способ уплотнения рабочих камер роторного двигателя
GB2307520B (en) 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
FR2744761B1 (fr) * 1996-02-08 1998-03-13 Snecma Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine
US6464453B2 (en) 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
EP1371814A1 (en) 2002-06-11 2003-12-17 ALSTOM (Switzerland) Ltd Sealing arrangement for a rotor of a turbomachine
US7488153B2 (en) 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
US6899520B2 (en) 2003-09-02 2005-05-31 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
US7252481B2 (en) 2004-05-14 2007-08-07 Pratt & Whitney Canada Corp. Natural frequency tuning of gas turbine engine blades
US7410345B2 (en) 2005-04-11 2008-08-12 General Electric Company Turbine nozzle retention key
US8573940B2 (en) 2006-07-07 2013-11-05 United Technologies Corporation Interlocking knife edge seals
EP1898054B1 (de) 2006-08-25 2018-05-30 Ansaldo Energia IP UK Limited Gasturbine
US7870742B2 (en) 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
RU2403418C2 (ru) * 2008-05-27 2010-11-10 Закрытое акционерное общество "Уральский турбинный завод" Уплотнение статора турбины
US8221062B2 (en) * 2009-01-14 2012-07-17 General Electric Company Device and system for reducing secondary air flow in a gas turbine
US8206119B2 (en) 2009-02-05 2012-06-26 General Electric Company Turbine coverplate systems
US8235656B2 (en) * 2009-02-13 2012-08-07 General Electric Company Catenary turbine seal systems
US20100232939A1 (en) 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US8348603B2 (en) 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece
US8007230B2 (en) 2010-01-05 2011-08-30 General Electric Company Turbine seal plate assembly
DE102010007724A1 (de) 2010-02-12 2011-08-18 Rolls-Royce Deutschland Ltd & Co KG, 15827 Schraubenlose Zwischenstufendichtung einer Gasturbine
US8382432B2 (en) 2010-03-08 2013-02-26 General Electric Company Cooled turbine rim seal

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