DE1628263A1 - Abdichtung fuer einen Axialstroemungskompressor - Google Patents
Abdichtung fuer einen AxialstroemungskompressorInfo
- Publication number
- DE1628263A1 DE1628263A1 DE19661628263 DE1628263A DE1628263A1 DE 1628263 A1 DE1628263 A1 DE 1628263A1 DE 19661628263 DE19661628263 DE 19661628263 DE 1628263 A DE1628263 A DE 1628263A DE 1628263 A1 DE1628263 A1 DE 1628263A1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- rotor
- seal
- compressor
- air
- 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.)
- Pending
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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3448—Pressing means the pressing force resulting from fluid pressure
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US545611A US3383033A (en) | 1966-04-27 | 1966-04-27 | Sealing means for axial flow compressor discharge |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1628263A1 true DE1628263A1 (de) | 1970-05-06 |
Family
ID=24176889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661628263 Pending DE1628263A1 (de) | 1966-04-27 | 1966-12-30 | Abdichtung fuer einen Axialstroemungskompressor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3383033A (ar) |
BE (1) | BE693208A (ar) |
DE (1) | DE1628263A1 (ar) |
FR (1) | FR1516087A (ar) |
GB (1) | GB1138272A (ar) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2053201A2 (en) | 2007-10-26 | 2009-04-29 | United Technologies Corporation | Hydrostatic seal assembly and the corresponding compressor assembly and gas turbine engine |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1149326A (en) * | 1968-01-18 | 1969-04-23 | Rolls Royce | Sealing device |
US3501245A (en) * | 1968-03-04 | 1970-03-17 | Avco Corp | Seal assemblies |
US3501089A (en) * | 1968-07-17 | 1970-03-17 | Gen Electric | Jet pump ejector |
US3529906A (en) * | 1968-10-30 | 1970-09-22 | Westinghouse Electric Corp | Static seal structure |
US4375891A (en) * | 1980-05-10 | 1983-03-08 | Rolls-Royce Limited | Seal between a turbine rotor of a gas turbine engine and associated static structure of the engine |
GB2092242B (en) * | 1981-01-31 | 1984-12-19 | Rolls Royce | Non-contacting gas seal |
DE3326299A1 (de) * | 1983-07-21 | 1985-02-07 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Spaltausbildung zwischen einem feststehenden und einem sich drehenden teil |
US4916892A (en) * | 1988-05-06 | 1990-04-17 | General Electric Company | High pressure seal |
US5284347A (en) * | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
US5174584A (en) * | 1991-07-15 | 1992-12-29 | General Electric Company | Fluid bearing face seal for gas turbine engines |
CA2076120A1 (en) * | 1991-09-11 | 1993-03-12 | Adam Nelson Pope | System and method for improved engine cooling |
US5292138A (en) * | 1992-09-21 | 1994-03-08 | General Elecric Company | Rotor to rotor split ring seal |
US7044470B2 (en) * | 2000-07-12 | 2006-05-16 | Perkinelmer, Inc. | Rotary face seal assembly |
US6761034B2 (en) * | 2000-12-08 | 2004-07-13 | General Electroc Company | Structural cover for gas turbine engine bolted flanges |
FR2831637B1 (fr) * | 2001-10-25 | 2004-01-30 | Snecma Moteurs | Joint d'etancheite a deux levres concentriques |
US6758477B2 (en) * | 2002-03-26 | 2004-07-06 | General Electric Company | Aspirating face seal with axially biasing one piece annular spring |
US6932567B2 (en) * | 2002-12-19 | 2005-08-23 | General Electric Company | Method and apparatus for controlling fluid leakage through gas turbine engines |
US7938402B2 (en) * | 2004-05-28 | 2011-05-10 | Stein Seal Company | Air riding seal |
US20070235946A9 (en) * | 2004-05-28 | 2007-10-11 | Garrison Glenn M | Air riding seal |
US20070140877A1 (en) * | 2005-10-11 | 2007-06-21 | Sanville Mark E | Shutdown seal for reactor coolant pump |
US7780399B1 (en) | 2006-01-12 | 2010-08-24 | Stein Seal Company | Reverse pressure double dam face seal |
US20070253809A1 (en) * | 2006-05-01 | 2007-11-01 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
US20080018054A1 (en) * | 2006-07-20 | 2008-01-24 | General Electric Company | Aspirating labyrinth seal |
US8206083B2 (en) * | 2007-01-26 | 2012-06-26 | Stein Seal Company | Carbon hydrostatic face seal |
US8479488B2 (en) * | 2009-07-27 | 2013-07-09 | General Electric Company | Oxyfuel gas turbine system and method |
US10443443B2 (en) | 2013-03-07 | 2019-10-15 | United Technologies Corporation | Non-contacting seals for geared gas turbine engine bearing compartments |
US8641366B1 (en) * | 2013-03-07 | 2014-02-04 | United Technologies Corporation | Non-contacting seals for geared gas turbine engine bearing compartments |
US9416674B1 (en) * | 2013-05-02 | 2016-08-16 | S&J Design Llc | Floating air riding seal for a turbine |
DE102013222514A1 (de) * | 2013-11-06 | 2015-05-07 | MTU Aero Engines AG | Dichtungsanordnung für eine Strömungsmaschine |
US9291067B2 (en) * | 2013-11-11 | 2016-03-22 | General Electric Company | Rotary machine aspirating seal assembly and method of assembling the same |
US10428673B2 (en) | 2016-05-02 | 2019-10-01 | General Electric Company | Aspirating face seal assembly and a method of operating the same |
US10359117B2 (en) * | 2017-03-06 | 2019-07-23 | General Electric Company | Aspirating face seal with non-coiled retraction springs |
US10329938B2 (en) * | 2017-05-31 | 2019-06-25 | General Electric Company | Aspirating face seal starter tooth abradable pocket |
US10458267B2 (en) | 2017-09-20 | 2019-10-29 | General Electric Company | Seal assembly for counter rotating turbine assembly |
US10711629B2 (en) | 2017-09-20 | 2020-07-14 | Generl Electric Company | Method of clearance control for an interdigitated turbine engine |
US11041398B2 (en) * | 2018-06-08 | 2021-06-22 | Pratt & Whitney Canada Corp. | Controlled gap seal with surface discontinuities |
US11118469B2 (en) | 2018-11-19 | 2021-09-14 | General Electric Company | Seal assembly for a turbo machine |
CN109505773B (zh) * | 2018-12-28 | 2023-09-08 | 中国船舶重工集团公司第七0三研究所 | 一种氦气低压压气机整体密封结构 |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
CN114215789A (zh) * | 2021-12-06 | 2022-03-22 | 中国航发沈阳发动机研究所 | 一种双层机匣的引气结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR716811A (fr) * | 1931-05-08 | 1931-12-28 | Henri Et Maurice Farman Soc | Perfectionnements aux compresseurs centrifuges entraînés à vitesse élevée |
US2326824A (en) * | 1940-11-16 | 1943-08-17 | Wright Aeronautical Corp | Oil seal |
US2686657A (en) * | 1947-08-02 | 1954-08-17 | United Aircraft Corp | Diaphragm seal for turbines |
US2925290A (en) * | 1956-05-16 | 1960-02-16 | Garrett Corp | Self-equalizing seal for a rotating shaft |
US3118593A (en) * | 1961-05-03 | 1964-01-21 | Rolls Royce | Fluid flow machine |
-
1966
- 1966-04-27 US US545611A patent/US3383033A/en not_active Expired - Lifetime
- 1966-12-30 DE DE19661628263 patent/DE1628263A1/de active Pending
-
1967
- 1967-01-10 FR FR90568A patent/FR1516087A/fr not_active Expired
- 1967-01-25 GB GB3678/67A patent/GB1138272A/en not_active Expired
- 1967-01-26 BE BE693208D patent/BE693208A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2053201A2 (en) | 2007-10-26 | 2009-04-29 | United Technologies Corporation | Hydrostatic seal assembly and the corresponding compressor assembly and gas turbine engine |
EP2053201A3 (en) * | 2007-10-26 | 2012-01-18 | United Technologies Corporation | Hydrostatic seal assembly and the corresponding compressor assembly and gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
US3383033A (en) | 1968-05-14 |
FR1516087A (fr) | 1968-03-08 |
GB1138272A (en) | 1968-12-27 |
BE693208A (ar) | 1967-07-03 |
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