DE69823143D1 - Spindelabdichtung für Gasturbine - Google Patents
Spindelabdichtung für GasturbineInfo
- Publication number
- DE69823143D1 DE69823143D1 DE69823143T DE69823143T DE69823143D1 DE 69823143 D1 DE69823143 D1 DE 69823143D1 DE 69823143 T DE69823143 T DE 69823143T DE 69823143 T DE69823143 T DE 69823143T DE 69823143 D1 DE69823143 D1 DE 69823143D1
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- spindle seal
- spindle
- seal
- turbine
- 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.)
- Expired - Lifetime
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
- F16J15/441—Free-space packings with floating ring
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33711997 | 1997-12-08 | ||
JP9337119A JPH11173103A (ja) | 1997-12-08 | 1997-12-08 | ガスタービンのスピンドルボルトシール装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823143D1 true DE69823143D1 (de) | 2004-05-19 |
DE69823143T2 DE69823143T2 (de) | 2005-03-17 |
Family
ID=18305624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823143T Expired - Lifetime DE69823143T2 (de) | 1997-12-08 | 1998-11-10 | Spindelabdichtung für Gasturbine |
Country Status (5)
Country | Link |
---|---|
US (1) | US6206378B1 (de) |
EP (1) | EP0921335B1 (de) |
JP (1) | JPH11173103A (de) |
CA (1) | CA2252274C (de) |
DE (1) | DE69823143T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6843481B1 (en) * | 2000-10-10 | 2005-01-18 | Beckman Coulter, Inc. | Fluid-moving device with a clearance seal |
JP3762661B2 (ja) * | 2001-05-31 | 2006-04-05 | 株式会社日立製作所 | タービンロータ |
JP2003120209A (ja) | 2001-10-10 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | スピンドルボルトのシール構造およびガスタービン |
US6592127B1 (en) * | 2002-01-23 | 2003-07-15 | Phlaver Inc. | Air purged shaft seal assembly |
US6896484B2 (en) * | 2003-09-12 | 2005-05-24 | Siemens Westinghouse Power Corporation | Turbine engine sealing device |
US6926495B2 (en) * | 2003-09-12 | 2005-08-09 | Siemens Westinghouse Power Corporation | Turbine blade tip clearance control device |
EP2098688A1 (de) * | 2008-03-07 | 2009-09-09 | Siemens Aktiengesellschaft | Gasturbine |
CN108757054B (zh) * | 2018-06-29 | 2020-12-25 | 东方电气集团东方汽轮机有限公司 | 一种汽轮机隔板密封结构 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597024A (en) * | 1969-09-12 | 1971-08-03 | Messerschmitt Boelkow Blohm | Liquid ring seal |
FR2110529A5 (de) | 1970-10-13 | 1972-06-02 | Alsthom | |
US4194745A (en) | 1979-05-02 | 1980-03-25 | Mcdougal Thomas L | Controlled clearance seal |
US5037115A (en) | 1989-09-11 | 1991-08-06 | Brandon Ronald E | Piston ring assemblies for high temperature seals |
US5303936A (en) * | 1989-12-28 | 1994-04-19 | Nok Corporation | Seal ring |
US5794942A (en) * | 1993-01-08 | 1998-08-18 | The Texas A&M University System | Modulated pressure damper seals |
US5433453A (en) | 1994-03-02 | 1995-07-18 | Imo Industries, Inc. Quabbin Division | Articulated snout rings having spaced teeth |
JP2941698B2 (ja) * | 1995-11-10 | 1999-08-25 | 三菱重工業株式会社 | ガスタービンロータ |
JP3652780B2 (ja) * | 1996-04-08 | 2005-05-25 | 三菱重工業株式会社 | タービン冷却装置 |
US5628617A (en) | 1996-08-12 | 1997-05-13 | Demag Delavel Turbomachinery Corp. Turbocare Division | Expanding bell seal |
US6053701A (en) * | 1997-01-23 | 2000-04-25 | Mitsubishi Heavy Industries, Ltd. | Gas turbine rotor for steam cooling |
US6019573A (en) * | 1998-01-29 | 2000-02-01 | Mitsubishi Heavy Industries, Ltd. | Heat recovery type gas turbine |
-
1997
- 1997-12-08 JP JP9337119A patent/JPH11173103A/ja not_active Withdrawn
-
1998
- 1998-10-30 CA CA002252274A patent/CA2252274C/en not_active Expired - Fee Related
- 1998-11-05 US US09/186,381 patent/US6206378B1/en not_active Expired - Lifetime
- 1998-11-10 EP EP98121360A patent/EP0921335B1/de not_active Expired - Lifetime
- 1998-11-10 DE DE69823143T patent/DE69823143T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH11173103A (ja) | 1999-06-29 |
EP0921335A2 (de) | 1999-06-09 |
DE69823143T2 (de) | 2005-03-17 |
EP0921335B1 (de) | 2004-04-14 |
EP0921335A3 (de) | 2000-02-02 |
CA2252274C (en) | 2002-01-08 |
CA2252274A1 (en) | 1999-06-08 |
US6206378B1 (en) | 2001-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |