BR112014008964A2 - sistema de vedação - Google Patents
sistema de vedaçãoInfo
- Publication number
- BR112014008964A2 BR112014008964A2 BR112014008964A BR112014008964A BR112014008964A2 BR 112014008964 A2 BR112014008964 A2 BR 112014008964A2 BR 112014008964 A BR112014008964 A BR 112014008964A BR 112014008964 A BR112014008964 A BR 112014008964A BR 112014008964 A2 BR112014008964 A2 BR 112014008964A2
- Authority
- BR
- Brazil
- Prior art keywords
- sealing system
- sealing
- Prior art date
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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F05D2230/00—Manufacture
- F05D2230/40—Heat treatment
- F05D2230/41—Hardening; Annealing
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/132—Chromium
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/228—Nitrides
- F05D2300/2282—Nitrides of boron
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/229—Sulfides
- F05D2300/2291—Sulfides of molybdenum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/283,766 US20130106061A1 (en) | 2011-10-28 | 2011-10-28 | High temperature seal system |
PCT/US2012/051783 WO2013062668A1 (en) | 2011-10-28 | 2012-08-22 | High temperature seal system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014008964A2 true BR112014008964A2 (pt) | 2017-05-09 |
Family
ID=46800367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014008964A BR112014008964A2 (pt) | 2011-10-28 | 2012-08-22 | sistema de vedação |
Country Status (8)
Country | Link |
---|---|
US (1) | US20130106061A1 (pt) |
EP (1) | EP2771548A1 (pt) |
JP (1) | JP2015503045A (pt) |
CN (1) | CN103890320A (pt) |
BR (1) | BR112014008964A2 (pt) |
CA (1) | CA2852008A1 (pt) |
IN (1) | IN2014CN03563A (pt) |
WO (1) | WO2013062668A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012067878A (ja) * | 2010-09-24 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | ターボ回転機械用の自動調整シール |
US9726031B2 (en) * | 2012-09-28 | 2017-08-08 | United Technologies Corporation | Piston ring coated carbon seal |
CN103591292B (zh) * | 2013-10-23 | 2015-10-28 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种多级外封严环组件组合加工方法 |
FR3024492B1 (fr) * | 2014-07-29 | 2019-08-23 | Safran Aircraft Engines | Element comprenant un stator et un rotor de turbomachine avec un joint d'etancheite et test de ce joint |
US10794208B2 (en) * | 2015-07-08 | 2020-10-06 | Raytheon Technologies Corporation | Non-contact seal assembly for rotational equipment with linkage between adjacent rotors |
US10196986B2 (en) * | 2015-09-04 | 2019-02-05 | General Electric Company | Hydrodynamic seals in bearing compartments of gas turbine engines |
US10247106B2 (en) | 2016-06-15 | 2019-04-02 | General Electric Company | Method and system for rotating air seal with integral flexible heat shield |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB455474A (en) * | 1936-02-27 | 1936-10-21 | Gustav Huhn | Packing for the revolving parts of rotary machines |
US3367628A (en) * | 1966-10-31 | 1968-02-06 | United Aircraft Corp | Movable vane unit |
JPH04266666A (ja) * | 1991-02-19 | 1992-09-22 | Mitsubishi Heavy Ind Ltd | シール装置 |
JPH07113471A (ja) * | 1993-10-15 | 1995-05-02 | Mitsubishi Heavy Ind Ltd | シール装置 |
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 |
JPH09241818A (ja) * | 1996-03-11 | 1997-09-16 | Toshiba Corp | タービン部材の耐摩耗コーティング |
US5941532A (en) * | 1996-06-20 | 1999-08-24 | Rexnord Corporation | Aerospace housing and shaft assembly with noncontacting seal |
US5755445A (en) * | 1996-08-23 | 1998-05-26 | Alliedsignal Inc. | Noncontacting finger seal with hydrodynamic foot portion |
US5908195A (en) * | 1996-10-09 | 1999-06-01 | Garlock Inc. | Labyrinth sealing device and method of assembly |
US6505837B1 (en) * | 1999-10-28 | 2003-01-14 | Mohawk Innovative Technology, Inc. | Compliant foil seal |
JP3616016B2 (ja) * | 2000-04-28 | 2005-02-02 | 三菱重工業株式会社 | 軸シール機構及びガスタービン |
CN2460801Y (zh) * | 2001-01-18 | 2001-11-21 | 王玉明 | 可双向旋转的螺旋槽端面密封装置 |
US6652226B2 (en) * | 2001-02-09 | 2003-11-25 | General Electric Co. | Methods and apparatus for reducing seal teeth wear |
DE10122732C2 (de) * | 2001-05-10 | 2003-04-30 | Mtu Aero Engines Gmbh | Anordnung für eine nicht-hermetisch abdichtende Dichtung |
US20030098132A1 (en) * | 2001-11-28 | 2003-05-29 | Mansdorfer Gary A. | Mechanical face seal for materials handling apparatus |
US20070235946A9 (en) * | 2004-05-28 | 2007-10-11 | Garrison Glenn M | Air riding seal |
US7938402B2 (en) * | 2004-05-28 | 2011-05-10 | Stein Seal Company | Air riding seal |
JP4610949B2 (ja) * | 2004-07-05 | 2011-01-12 | イーグル・エンジニアリング・エアロスペース株式会社 | シール装置 |
DE102004055429B3 (de) * | 2004-11-17 | 2006-08-10 | Man B & W Diesel Ag | Dichtungseinrichtung für eine insbesondere im Stillstand geschmierte Lagerung einer Rotorwelle |
US20070128447A1 (en) * | 2005-12-02 | 2007-06-07 | General Electric Company | Corrosion inhibiting ceramic coating and method of application |
CA2585992C (en) * | 2006-06-08 | 2014-06-17 | Sulzer Metco (Us) Inc. | Dysprosia stabilized zirconia abradable |
US7955694B2 (en) * | 2006-06-21 | 2011-06-07 | General Electric Company | Strain tolerant coating for environmental protection |
US7703774B2 (en) * | 2006-09-12 | 2010-04-27 | General Electric Company | Shaft seal using shingle members |
US8016552B2 (en) * | 2006-09-29 | 2011-09-13 | General Electric Company | Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes |
EP2056004A1 (en) * | 2007-10-29 | 2009-05-06 | General Electric Company | Mechanical seals and methods of making |
US7935164B2 (en) * | 2007-11-28 | 2011-05-03 | General Electric Company | Vortex air-oil separator system |
JP5473685B2 (ja) * | 2010-03-10 | 2014-04-16 | 三菱重工業株式会社 | 軸シール装置及び軸シール装置を備える回転機械 |
-
2011
- 2011-10-28 US US13/283,766 patent/US20130106061A1/en not_active Abandoned
-
2012
- 2012-08-22 IN IN3563CHN2014 patent/IN2014CN03563A/en unknown
- 2012-08-22 CA CA2852008A patent/CA2852008A1/en not_active Abandoned
- 2012-08-22 WO PCT/US2012/051783 patent/WO2013062668A1/en active Application Filing
- 2012-08-22 JP JP2014538792A patent/JP2015503045A/ja active Pending
- 2012-08-22 EP EP12756055.5A patent/EP2771548A1/en not_active Withdrawn
- 2012-08-22 CN CN201280052956.5A patent/CN103890320A/zh active Pending
- 2012-08-22 BR BR112014008964A patent/BR112014008964A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103890320A (zh) | 2014-06-25 |
EP2771548A1 (en) | 2014-09-03 |
IN2014CN03563A (pt) | 2015-07-03 |
US20130106061A1 (en) | 2013-05-02 |
WO2013062668A1 (en) | 2013-05-02 |
JP2015503045A (ja) | 2015-01-29 |
CA2852008A1 (en) | 2013-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |