IN2012DE00938A - - Google Patents
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- Publication number
- IN2012DE00938A IN2012DE00938A IN938DE2012A IN2012DE00938A IN 2012DE00938 A IN2012DE00938 A IN 2012DE00938A IN 938DE2012 A IN938DE2012 A IN 938DE2012A IN 2012DE00938 A IN2012DE00938 A IN 2012DE00938A
- Authority
- IN
- India
Links
Classifications
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
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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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
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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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5692011 | 2011-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DE00938A true IN2012DE00938A (de) | 2015-09-11 |
Family
ID=43897019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN938DE2012 IN2012DE00938A (de) | 2011-03-29 | 2012-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120248704A1 (de) |
| JP (1) | JP5553853B2 (de) |
| CN (1) | CN102733865B (de) |
| DE (1) | DE102012006328A1 (de) |
| IN (1) | IN2012DE00938A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10041367B2 (en) * | 2013-12-12 | 2018-08-07 | General Electric Company | Axially faced seal system |
| US9611749B2 (en) * | 2014-03-26 | 2017-04-04 | General Electric Company | Face seal with locally compliant hydrodynamic pads |
| US10190431B2 (en) | 2015-02-11 | 2019-01-29 | General Electric Company | Seal assembly for rotary machine |
| US10626739B2 (en) * | 2015-10-27 | 2020-04-21 | Mitsubishi Heavy Industries, Ltd. | Rotary machine |
| US10697314B2 (en) | 2016-10-14 | 2020-06-30 | Rolls-Royce Corporation | Turbine shroud with I-beam construction |
| US11047481B2 (en) | 2017-09-06 | 2021-06-29 | General Electric Company | Seal assembly for a rotary machine |
| US10557365B2 (en) | 2017-10-05 | 2020-02-11 | Rolls-Royce Corporation | Ceramic matrix composite blade track with mounting system having reaction load distribution features |
| US10968762B2 (en) * | 2018-11-19 | 2021-04-06 | General Electric Company | Seal assembly for a turbo machine |
| US11118469B2 (en) * | 2018-11-19 | 2021-09-14 | General Electric Company | Seal assembly for a turbo machine |
| US11149563B2 (en) | 2019-10-04 | 2021-10-19 | Rolls-Royce Corporation | Ceramic matrix composite blade track with mounting system having axial reaction load distribution features |
| US11725588B2 (en) | 2020-07-20 | 2023-08-15 | Stein Seal Company | Intershaft seal assembly with pressure-balanced translatable carrier |
| US12000289B2 (en) | 2022-03-10 | 2024-06-04 | General Electric Company | Seal assemblies for turbine engines and related methods |
| CN114934813B (zh) * | 2022-04-28 | 2023-12-01 | 西北工业大学 | 部分进气轴流冲动涡轮机及其叶顶间隙损失主动控制方法 |
| US20240018878A1 (en) * | 2022-07-12 | 2024-01-18 | General Electric Company | Active clearance control of fan blade tip closure using a variable sleeve system |
| US12006829B1 (en) | 2023-02-16 | 2024-06-11 | General Electric Company | Seal member support system for a gas turbine engine |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317528A1 (fr) * | 1975-07-11 | 1977-02-04 | Creusot Loire | Dispositif d'etancheite contre les sorties de gaz aux extremites de l'arbre rotatif d'un compresseur centrifuge |
| US4114058A (en) * | 1976-09-03 | 1978-09-12 | Westinghouse Electric Corp. | Seal arrangement for a discharge chamber for water cooled turbine generator rotor |
| JPS569864U (de) * | 1979-06-29 | 1981-01-28 | ||
| US4900039A (en) * | 1988-07-27 | 1990-02-13 | The Pullman Company | Twin face seal |
| US6059293A (en) * | 1997-12-17 | 2000-05-09 | A.W. Chesterton Company | Split mechanical face seal with seal face fluid introducing structure |
| US6076830A (en) * | 1997-12-17 | 2000-06-20 | A.W. Chesterton Company | Dual non-contacting mechanical face seal having concentric seal faces |
| US6505836B1 (en) * | 1999-06-07 | 2003-01-14 | Nippon Pillar Packing Co., Ltd | Non-contact type shaft sealing device |
| GB0028408D0 (en) * | 2000-11-22 | 2001-01-03 | Rolls Royce Plc | Seal apparatus |
| US6464231B2 (en) * | 2000-12-20 | 2002-10-15 | Flowserve Management Company | Bellows seal with spring-loaded radial secondary seal |
| ATE353416T1 (de) * | 2001-07-06 | 2007-02-15 | R & D Dynamics Corp | Hydrodynamische folien-gleitringdichtung |
| US6840519B2 (en) * | 2001-10-30 | 2005-01-11 | General Electric Company | Actuating mechanism for a turbine and method of retrofitting |
| JP4336286B2 (ja) * | 2004-10-08 | 2009-09-30 | 日本ピラー工業株式会社 | 静圧形ノンコンタクトガスシール |
| US8162322B2 (en) * | 2006-10-25 | 2012-04-24 | Rexnord Industries, Llc | Hydrodynamic seal with circumferentially varying lift force |
-
2012
- 2012-03-28 DE DE102012006328A patent/DE102012006328A1/de not_active Withdrawn
- 2012-03-28 US US13/432,920 patent/US20120248704A1/en not_active Abandoned
- 2012-03-29 JP JP2012076393A patent/JP5553853B2/ja not_active Expired - Fee Related
- 2012-03-29 IN IN938DE2012 patent/IN2012DE00938A/en unknown
- 2012-03-29 CN CN201210088466.2A patent/CN102733865B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733865B (zh) | 2015-03-25 |
| JP2012207663A (ja) | 2012-10-25 |
| DE102012006328A1 (de) | 2012-10-04 |
| JP5553853B2 (ja) | 2014-07-16 |
| US20120248704A1 (en) | 2012-10-04 |
| CN102733865A (zh) | 2012-10-17 |