AU2001287983A1 - Seal system - Google Patents
Seal systemInfo
- Publication number
- AU2001287983A1 AU2001287983A1 AU2001287983A AU8798301A AU2001287983A1 AU 2001287983 A1 AU2001287983 A1 AU 2001287983A1 AU 2001287983 A AU2001287983 A AU 2001287983A AU 8798301 A AU8798301 A AU 8798301A AU 2001287983 A1 AU2001287983 A1 AU 2001287983A1
- Authority
- AU
- Australia
- Prior art keywords
- seal system
- seal
- 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.)
- Abandoned
Links
Classifications
-
- 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
- F16J15/445—Free-space packings with means for adjusting the clearance
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F16J15/444—Free-space packings with facing materials having honeycomb-like structure
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10047307 | 2000-09-25 | ||
DE10047307A DE10047307A1 (en) | 2000-09-25 | 2000-09-25 | sealing arrangement |
PCT/IB2001/001750 WO2002025065A1 (en) | 2000-09-25 | 2001-09-24 | Seal system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001287983A1 true AU2001287983A1 (en) | 2002-04-02 |
Family
ID=7657447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001287983A Abandoned AU2001287983A1 (en) | 2000-09-25 | 2001-09-24 | Seal system |
Country Status (5)
Country | Link |
---|---|
US (1) | US6916021B2 (en) |
EP (1) | EP1320662B1 (en) |
AU (1) | AU2001287983A1 (en) |
DE (2) | DE10047307A1 (en) |
WO (1) | WO2002025065A1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2825411B1 (en) * | 2001-05-31 | 2003-09-19 | Snecma Moteurs | TURBINE DAWN WITH SEALING LECHETTE |
US6805530B1 (en) * | 2003-04-18 | 2004-10-19 | General Electric Company | Center-located cutter teeth on shrouded turbine blades |
US6890150B2 (en) * | 2003-08-12 | 2005-05-10 | General Electric Company | Center-located cutter teeth on shrouded turbine blades |
US6913445B1 (en) * | 2003-12-12 | 2005-07-05 | General Electric Company | Center located cutter teeth on shrouded turbine blades |
US7094023B2 (en) | 2004-02-09 | 2006-08-22 | United Technologies Corporation | Shroud honeycomb cutter |
DE102004044803A1 (en) * | 2004-09-16 | 2006-03-30 | WINKLER + DüNNEBIER AG | Self-adjusting gap seal between two mutually movable components |
DE102005030516A1 (en) * | 2005-06-28 | 2007-01-04 | Man Turbo Ag | Rotor for a turbine and method and apparatus for producing the rotor |
FR2893357B1 (en) * | 2005-11-15 | 2011-05-06 | Snecma | ANNULAR LETTER FOR SEALING LABYRINTH AND METHOD OF MANUFACTURING THE SAME |
FR2893359A1 (en) * | 2005-11-15 | 2007-05-18 | Snecma Sa | ANNULAR LETTER FOR A LARYRINTH OF SEALING, AND METHOD OF MANUFACTURING SAME |
FR2895021B1 (en) * | 2005-12-16 | 2010-09-03 | Snecma | INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE |
EP1820938A1 (en) * | 2006-02-20 | 2007-08-22 | ABB Turbo Systems AG | Cleaning elements on blade tips of an exhaust turbine |
EP1840332A1 (en) * | 2006-03-27 | 2007-10-03 | Siemens Aktiengesellschaft | Blade of a turbomachine and turbomachine |
DE102006024154B3 (en) * | 2006-05-22 | 2007-07-19 | Gurtec Gmbh | Shaft seal and roller for a conveyer has inner and outer seals with rings and a projection at one ring that wears on an opposite ring on rotation to reduce the gap |
US7511516B2 (en) * | 2006-06-13 | 2009-03-31 | General Electric Company | Methods and systems for monitoring the displacement of turbine blades |
US20080044273A1 (en) * | 2006-08-15 | 2008-02-21 | Syed Arif Khalid | Turbomachine with reduced leakage penalties in pressure change and efficiency |
US8205335B2 (en) * | 2007-06-12 | 2012-06-26 | United Technologies Corporation | Method of repairing knife edge seals |
JP5308077B2 (en) * | 2008-06-10 | 2013-10-09 | 三菱重工業株式会社 | Turbine and turbine blade |
CH699984A1 (en) * | 2008-11-27 | 2010-05-31 | Alstom Technology Ltd | Method for optimizing the contact surfaces of abutting shroud segments adjacent blades of a gas turbine. |
DE102008061800A1 (en) * | 2008-12-11 | 2010-06-17 | Rolls-Royce Deutschland Ltd & Co Kg | Segmented sealing lips for labyrinth seals |
DE102009016803A1 (en) * | 2009-04-09 | 2010-10-14 | Rolls-Royce Deutschland Ltd & Co Kg | Labyrinth rubbing seal for a turbomachine |
CN102472109B (en) | 2009-12-07 | 2015-04-01 | 三菱日立电力系统株式会社 | Turbine and turbine rotor blade |
DE102010063393A1 (en) * | 2010-12-17 | 2012-06-21 | Schaeffler Technologies Gmbh & Co. Kg | Sealing device with functional coating |
US9115591B2 (en) | 2011-08-30 | 2015-08-25 | United Technologies Corporation | Universal seal |
DE102012220326A1 (en) * | 2012-11-08 | 2014-05-22 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Fluid-flow machine for turbo supercharger of turbines for electricity generation, has radial compressor and radial-flow turbine wheel used as cutting tools, and machine cutting edges fixed with outer contour of housing |
DE102013224199A1 (en) * | 2013-11-27 | 2015-05-28 | MTU Aero Engines AG | Gas turbine blade |
EP3006672A1 (en) * | 2014-10-10 | 2016-04-13 | Universität Stuttgart | Device for influencing the flow in a turbomachine |
US10408075B2 (en) * | 2016-08-16 | 2019-09-10 | General Electric Company | Turbine engine with a rim seal between the rotor and stator |
US10883373B2 (en) * | 2017-03-02 | 2021-01-05 | Rolls-Royce Corporation | Blade tip seal |
US10450963B2 (en) * | 2017-05-02 | 2019-10-22 | Rolls-Royce Corporation | Shaft seal crack obviation |
KR101984397B1 (en) * | 2017-09-29 | 2019-05-30 | 두산중공업 주식회사 | Rotor, turbine and gas turbine comprising the same |
FR3072121B1 (en) * | 2017-10-06 | 2021-07-30 | Safran Aircraft Engines | SEALING DEVICE BETWEEN ROTOR AND TURBOMACHINE STATOR |
US10941672B2 (en) * | 2018-09-14 | 2021-03-09 | DOOSAN Heavy Industries Construction Co., LTD | Stationary vane nozzle of gas turbine |
DE102019202387A1 (en) * | 2019-02-21 | 2020-08-27 | MTU Aero Engines AG | Blade for a high-speed turbine stage with a single sealing element |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1159965B (en) * | 1961-08-10 | 1963-12-27 | Bbc Brown Boveri & Cie | Device for vibration damping on a turbine or compressor blade ring |
US3339933A (en) * | 1965-02-24 | 1967-09-05 | Gen Electric | Rotary seal |
AT262333B (en) | 1966-12-20 | 1968-06-10 | Elin Union Ag | Turbine blade formation |
GB1194061A (en) * | 1968-01-17 | 1970-06-10 | Rolls Royce | Improvements relating to Pressure Exchanger Rotors |
US3537713A (en) * | 1968-02-21 | 1970-11-03 | Garrett Corp | Wear-resistant labyrinth seal |
SU792014A1 (en) * | 1978-12-13 | 1980-12-30 | Предприятие П/Я М-5906 | Labirinth pack |
US4274806A (en) * | 1979-06-18 | 1981-06-23 | General Electric Company | Staircase blade tip |
US4460185A (en) * | 1982-08-23 | 1984-07-17 | General Electric Company | Seal including a non-metallic abradable material |
FR2615254A1 (en) * | 1987-05-13 | 1988-11-18 | Snecma | MOBILE BLOWER BLADE COMPRISING AN END END |
US4884820A (en) * | 1987-05-19 | 1989-12-05 | Union Carbide Corporation | Wear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members |
GB9325135D0 (en) * | 1993-12-08 | 1994-02-09 | Rolls Royce Plc | Manufacture of wear resistant components |
DE4432998C1 (en) * | 1994-09-16 | 1996-04-04 | Mtu Muenchen Gmbh | Brush coating for metallic engine components and manufacturing process |
FR2732416B1 (en) * | 1995-03-29 | 1997-04-30 | Snecma | CONNECTION ARRANGEMENT OF TWO ANGULAR SECTORS OF TURBOMACHINE AND JOINT DESIGNED TO BE USED IN THIS ARRANGEMENT |
JPH1083091A (en) | 1996-09-06 | 1998-03-31 | Canon Inc | Electrophotographic photoreceptor and its production |
US5952110A (en) | 1996-12-24 | 1999-09-14 | General Electric Company | Abrasive ceramic matrix turbine blade tip and method for forming |
JPH10259703A (en) | 1997-03-18 | 1998-09-29 | Mitsubishi Heavy Ind Ltd | Shroud for gas turbine and platform seal system |
JPH10306702A (en) | 1997-05-08 | 1998-11-17 | Mitsubishi Heavy Ind Ltd | Gas turbine blade |
JPH10339105A (en) | 1997-06-11 | 1998-12-22 | Mitsubishi Heavy Ind Ltd | Integral shroud blade |
GB9717857D0 (en) * | 1997-08-23 | 1997-10-29 | Rolls Royce Plc | Fluid Seal |
DE19821365C2 (en) | 1998-05-13 | 2001-09-13 | Man Turbomasch Ag Ghh Borsig | Cooling a honeycomb seal in the part of a gas turbine charged with hot gas |
DE19848103A1 (en) | 1998-10-19 | 2000-04-20 | Asea Brown Boveri | Sealing arrangement |
EP1152124A1 (en) * | 2000-05-04 | 2001-11-07 | Siemens Aktiengesellschaft | Sealing device |
-
2000
- 2000-09-25 DE DE10047307A patent/DE10047307A1/en not_active Withdrawn
-
2001
- 2001-09-24 DE DE50108256T patent/DE50108256D1/en not_active Expired - Lifetime
- 2001-09-24 AU AU2001287983A patent/AU2001287983A1/en not_active Abandoned
- 2001-09-24 WO PCT/IB2001/001750 patent/WO2002025065A1/en active IP Right Grant
- 2001-09-24 EP EP01967611A patent/EP1320662B1/en not_active Expired - Lifetime
-
2003
- 2003-03-10 US US10/383,735 patent/US6916021B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50108256D1 (en) | 2006-01-05 |
EP1320662B1 (en) | 2005-11-30 |
US6916021B2 (en) | 2005-07-12 |
EP1320662A1 (en) | 2003-06-25 |
US20040012151A1 (en) | 2004-01-22 |
DE10047307A1 (en) | 2002-08-01 |
WO2002025065A1 (en) | 2002-03-28 |
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