CZ2003732A3 - Vložková sestava a způsob její zpětné montáže - Google Patents
Vložková sestava a způsob její zpětné montáže Download PDFInfo
- Publication number
- CZ2003732A3 CZ2003732A3 CZ2003732A CZ2003732A CZ2003732A3 CZ 2003732 A3 CZ2003732 A3 CZ 2003732A3 CZ 2003732 A CZ2003732 A CZ 2003732A CZ 2003732 A CZ2003732 A CZ 2003732A CZ 2003732 A3 CZ2003732 A3 CZ 2003732A3
- Authority
- CZ
- Czechia
- Prior art keywords
- insert
- rotor
- turbine
- channel
- assembly
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000009420 retrofitting Methods 0.000 title 1
- 239000010955 niobium Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/063,045 US6692228B2 (en) | 2002-03-14 | 2002-03-14 | Rotor insert assembly and method of retrofitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ2003732A3 true CZ2003732A3 (cs) | 2003-12-17 |
Family
ID=28452177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ2003732A CZ2003732A3 (cs) | 2002-03-14 | 2003-03-13 | Vložková sestava a způsob její zpětné montáže |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6692228B2 (enExample) |
| JP (1) | JP2003328701A (enExample) |
| KR (2) | KR100845358B1 (enExample) |
| CN (1) | CN100379946C (enExample) |
| CZ (1) | CZ2003732A3 (enExample) |
| DE (1) | DE10311038A1 (enExample) |
| RU (1) | RU2309256C2 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6811375B2 (en) * | 2002-10-31 | 2004-11-02 | General Electric Company | Raised sealing surface platform with external breech ring locking system for a brush seal in a turbine and methods of installation |
| US6811374B2 (en) * | 2002-10-31 | 2004-11-02 | General Electric Company | Raised rotor platform with an internal breech ring locking mechanism for brush seal application in a turbine and methods of installation |
| GB0319002D0 (en) * | 2003-05-13 | 2003-09-17 | Alstom Switzerland Ltd | Improvements in or relating to steam turbines |
| JP4822716B2 (ja) * | 2005-02-07 | 2011-11-24 | 三菱重工業株式会社 | シール構造を備えたガスタービン |
| EP1731714A1 (de) * | 2005-06-08 | 2006-12-13 | Siemens Aktiengesellschaft | Spaltsperrvorrichtung und Verwendung einer solchen |
| US20070114727A1 (en) * | 2005-11-21 | 2007-05-24 | General Electric Company | Seal member, assembly and method |
| US7578655B1 (en) * | 2006-05-20 | 2009-08-25 | Florida Turbine Technologies, Inc. | Composite gas turbine fan blade |
| US8256575B2 (en) * | 2007-08-22 | 2012-09-04 | General Electric Company | Methods and systems for sealing rotating machines |
| JP2009084684A (ja) * | 2007-09-14 | 2009-04-23 | Toshiba Corp | 蒸気タービンのタービンロータ用のNi基合金および蒸気タービンのタービンロータ |
| JP4635065B2 (ja) * | 2008-03-17 | 2011-02-16 | 株式会社東芝 | 蒸気タービンのタービンロータ用のNi基合金および蒸気タービンのタービンロータ |
| JP4585578B2 (ja) * | 2008-03-31 | 2010-11-24 | 株式会社東芝 | 蒸気タービンのタービンロータ用のNi基合金および蒸気タービンのタービンロータ |
| US8378676B2 (en) * | 2009-06-05 | 2013-02-19 | Nuovo Pignone S.P.A. | System and method for detecting corrosion pitting in gas turbines |
| US20120177484A1 (en) * | 2011-01-07 | 2012-07-12 | General Electric Company | Elliptical Sealing System |
| US8777563B2 (en) * | 2011-01-31 | 2014-07-15 | General Electric Company | Axial brush seal |
| JP2012255424A (ja) * | 2011-06-10 | 2012-12-27 | Toshiba Corp | 蒸気タービンの鋳造用Ni基合金および蒸気タービンの鋳造部品 |
| US9528376B2 (en) * | 2012-09-13 | 2016-12-27 | General Electric Company | Compressor fairing segment |
| WO2015120247A1 (en) | 2014-02-07 | 2015-08-13 | Cnh Industrial America Llc | Multiple seed-type planting system with on-row selective delivery |
| US9648802B2 (en) | 2014-11-26 | 2017-05-16 | Cnh Industrial America Llc | Multiple seed-type planter with on-row selector assembly |
| ES2912974T3 (es) * | 2016-11-22 | 2022-05-30 | Sulzer Management Ag | Junta estanca de eje que incluye una parte sin contacto situada hacia arriba, por ejemplo, un sello de laberinto, y un deflector situado hacia abajo |
| CN113898414B (zh) * | 2021-12-09 | 2022-03-18 | 成都中科翼能科技有限公司 | 一种燃气轮机高压转子防热振动变形的补强结构 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1200609A1 (ru) * | 1984-03-01 | 1990-10-30 | Предприятие П/Я А-1469 | Сопловой аппарат газовой турбины |
| US5106104A (en) * | 1990-10-11 | 1992-04-21 | General Electric Company | Constant pressure drop multiple stage brush seal |
| US5181728A (en) * | 1991-09-23 | 1993-01-26 | General Electric Company | Trenched brush seal |
| DE19640979A1 (de) * | 1996-10-04 | 1998-04-16 | Asea Brown Boveri | Bürstendichtung |
| US6200688B1 (en) | 1998-04-20 | 2001-03-13 | Winsert, Inc. | Nickel-iron base wear resistant alloy |
| US5997248A (en) * | 1998-12-03 | 1999-12-07 | Sulzer Metco (Us) Inc. | Silicon carbide composition for turbine blade tips |
| US6168377B1 (en) * | 1999-01-27 | 2001-01-02 | General Electric Co. | Method and apparatus for eliminating thermal bowing of steam turbine rotors |
| US6290232B1 (en) * | 1999-11-16 | 2001-09-18 | General Electric Co. | Rub-tolerant brush seal for turbine rotors and methods of installation |
-
2002
- 2002-03-14 US US10/063,045 patent/US6692228B2/en not_active Expired - Fee Related
-
2003
- 2003-03-13 CZ CZ2003732A patent/CZ2003732A3/cs unknown
- 2003-03-13 KR KR1020030015828A patent/KR100845358B1/ko not_active Expired - Fee Related
- 2003-03-13 DE DE10311038A patent/DE10311038A1/de not_active Withdrawn
- 2003-03-13 JP JP2003067415A patent/JP2003328701A/ja active Pending
- 2003-03-13 RU RU2003106973/06A patent/RU2309256C2/ru active
- 2003-03-14 CN CNB031226531A patent/CN100379946C/zh not_active Expired - Fee Related
-
2008
- 2008-02-13 KR KR1020080013196A patent/KR100871194B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2309256C2 (ru) | 2007-10-27 |
| CN100379946C (zh) | 2008-04-09 |
| DE10311038A1 (de) | 2003-11-13 |
| KR20080021094A (ko) | 2008-03-06 |
| KR100845358B1 (ko) | 2008-07-09 |
| KR100871194B1 (ko) | 2008-12-01 |
| US20030185675A1 (en) | 2003-10-02 |
| JP2003328701A (ja) | 2003-11-19 |
| KR20030074434A (ko) | 2003-09-19 |
| US6692228B2 (en) | 2004-02-17 |
| CN1450253A (zh) | 2003-10-22 |
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