RU2572467C2 - Уплотнительное устройство (варианты) и ротационная установка - Google Patents

Уплотнительное устройство (варианты) и ротационная установка Download PDF

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Publication number
RU2572467C2
RU2572467C2 RU2011145905/06A RU2011145905A RU2572467C2 RU 2572467 C2 RU2572467 C2 RU 2572467C2 RU 2011145905/06 A RU2011145905/06 A RU 2011145905/06A RU 2011145905 A RU2011145905 A RU 2011145905A RU 2572467 C2 RU2572467 C2 RU 2572467C2
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RU
Russia
Prior art keywords
sealing
inclined surface
segment
sealing device
component
Prior art date
Application number
RU2011145905/06A
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English (en)
Russian (ru)
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RU2011145905A (ru
Inventor
Сяоцин ЧЖЭН
Original Assignee
Дженерал Электрик Компани
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Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2011145905A publication Critical patent/RU2011145905A/ru
Application granted granted Critical
Publication of RU2572467C2 publication Critical patent/RU2572467C2/ru

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
RU2011145905/06A 2010-11-05 2011-11-03 Уплотнительное устройство (варианты) и ротационная установка RU2572467C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/940,220 US8459653B2 (en) 2010-11-05 2010-11-05 Seal assembly segment joints
US12/940,220 2010-11-05

Publications (2)

Publication Number Publication Date
RU2011145905A RU2011145905A (ru) 2013-05-10
RU2572467C2 true RU2572467C2 (ru) 2016-01-10

Family

ID=45971287

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011145905/06A RU2572467C2 (ru) 2010-11-05 2011-11-03 Уплотнительное устройство (варианты) и ротационная установка

Country Status (5)

Country Link
US (1) US8459653B2 (enExample)
JP (1) JP5848951B2 (enExample)
DE (1) DE102011055048A1 (enExample)
FR (1) FR2967227B1 (enExample)
RU (1) RU2572467C2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8888441B2 (en) 2011-08-03 2014-11-18 General Electric Company Segmented seal assembly
US8858166B2 (en) * 2011-09-07 2014-10-14 General Electric Company Rotary machine seal assembly with butt gap seal elements
EP2857639A1 (de) * 2013-10-01 2015-04-08 Siemens Aktiengesellschaft Dichtungsring
EP3002487B1 (en) * 2014-10-03 2018-12-12 General Electric Technology GmbH Sealing system
WO2016179608A2 (en) 2016-04-29 2016-11-10 Stein Seal Company Intershaft seal with asymmetric sealing ring
US10598035B2 (en) 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001076348A2 (en) * 2000-04-06 2001-10-18 Turbocare Inc. Improved brush-seal designs for turbines and similar rotary apparatus
RU2211389C2 (ru) * 1998-04-15 2003-08-27 Дженерал Электрик Компани Уплотнительное кольцо с изменяемым зазором и его комбинация с неподвижной деталью (варианты)
RU2244182C1 (ru) * 2003-08-05 2005-01-10 ИВАХ Александр Фёдорович Лабиринтное уплотнение
US7168708B2 (en) * 1999-04-06 2007-01-30 Turbo Care, Inc. Brush seal designs for turbines and similar rotary apparatus
US7631879B2 (en) * 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124502A (en) * 1964-03-10 Composite fibrous lubricant packing
US3235275A (en) * 1963-03-21 1966-02-15 Cooper Bessemer Corp Packing ring
US4082296A (en) * 1976-05-26 1978-04-04 Stein Philip C Seal for sealing between a rotating member and a housing
US5058904A (en) * 1990-02-21 1991-10-22 Eg&G Sealol Inc. Self-contained sealing ring assembly
US5201530A (en) 1991-10-18 1993-04-13 United Technologies Corporation Multi-layered brush seal
US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6318728B1 (en) * 1997-07-11 2001-11-20 Demag Delaval Turbomachinery Corporation Brush-seal designs for elastic fluid turbines
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6030175A (en) * 1998-09-23 2000-02-29 General Electric Company Hybrid seal and rotary machine containing such hybrid seal
US6139019A (en) * 1999-03-24 2000-10-31 General Electric Company Seal assembly and rotary machine containing such seal
US6367806B1 (en) * 1999-12-27 2002-04-09 General Electric Company Seal arrangement for a rotary machine such as a turbine
CA2359933C (en) * 2001-02-08 2006-03-14 Mitsubishi Heavy Industries, Ltd. Shaft seal and gas turbine
US6550777B2 (en) * 2001-06-19 2003-04-22 General Electric Company Split packing ring segment for a brush seal insert in a rotary machine
US7653993B2 (en) 2005-09-29 2010-02-02 General Electric Company Method of manufacturing a brush seal for sealing between stationary and rotary components
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2211389C2 (ru) * 1998-04-15 2003-08-27 Дженерал Электрик Компани Уплотнительное кольцо с изменяемым зазором и его комбинация с неподвижной деталью (варианты)
US7168708B2 (en) * 1999-04-06 2007-01-30 Turbo Care, Inc. Brush seal designs for turbines and similar rotary apparatus
WO2001076348A2 (en) * 2000-04-06 2001-10-18 Turbocare Inc. Improved brush-seal designs for turbines and similar rotary apparatus
RU2244182C1 (ru) * 2003-08-05 2005-01-10 ИВАХ Александр Фёдорович Лабиринтное уплотнение
US7631879B2 (en) * 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies

Also Published As

Publication number Publication date
JP5848951B2 (ja) 2016-01-27
DE102011055048A1 (de) 2012-05-10
JP2012102872A (ja) 2012-05-31
FR2967227A1 (fr) 2012-05-11
FR2967227B1 (fr) 2013-10-04
US8459653B2 (en) 2013-06-11
RU2011145905A (ru) 2013-05-10
US20120114466A1 (en) 2012-05-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20201104