IN145001B - - Google Patents
Info
- Publication number
- IN145001B IN145001B IN931/CAL/76A IN931CA1976A IN145001B IN 145001 B IN145001 B IN 145001B IN 931CA1976 A IN931CA1976 A IN 931CA1976A IN 145001 B IN145001 B IN 145001B
- Authority
- IN
- India
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
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- 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
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- 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
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/916—Seal including vibration dampening feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752520653 DE2520653C3 (de) | 1974-03-21 | 1975-05-09 | Einrichtung zum dynamischen Stabilisieren des Laufers einer Gas- oder Dampfturbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN145001B true IN145001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-12 |
Family
ID=5946147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN931/CAL/76A IN145001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-09 | 1976-05-28 |
Country Status (11)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239452A (en) * | 1978-06-26 | 1980-12-16 | United Technologies Corporation | Blade tip shroud for a compression stage of a gas turbine engine |
| GB2087986B (en) * | 1980-11-25 | 1984-08-30 | Rolls Royce | Magnetic seal |
| US4626169A (en) * | 1983-12-13 | 1986-12-02 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
| JPS6251701A (ja) * | 1985-08-29 | 1987-03-06 | Fuji Electric Co Ltd | ト−タルフロ−タ−ビン |
| US5161943A (en) * | 1991-03-11 | 1992-11-10 | Dresser-Rand Company, A General Partnership | Swirl control labyrinth seal |
| US5284347A (en) * | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
| US5474306A (en) * | 1992-11-19 | 1995-12-12 | General Electric Co. | Woven seal and hybrid cloth-brush seals for turbine applications |
| US5749584A (en) * | 1992-11-19 | 1998-05-12 | General Electric Company | Combined brush seal and labyrinth seal segment for rotary machines |
| US5707064A (en) * | 1993-01-08 | 1998-01-13 | The Texas A&M University System | Modulated pressure damper seal |
| US5632598A (en) * | 1995-01-17 | 1997-05-27 | Dresser-Rand | Shrouded axial flow turbo machine utilizing multiple labrinth seals |
| US5599026A (en) * | 1995-09-06 | 1997-02-04 | Innovative Technology, L.L.C. | Turbine seal with sealing strip and rubbing strip |
| US5653579A (en) * | 1995-11-14 | 1997-08-05 | Solar Turbines Incorporated | Ceramic blade with tip seal |
| JP3567064B2 (ja) * | 1997-06-23 | 2004-09-15 | 株式会社 日立インダストリイズ | ラビリンスシール装置及びそれを備えた流体機械 |
| US6336637B1 (en) | 1998-11-25 | 2002-01-08 | Jm Clipper Corporation | Sever splash seal |
| DE10030820A1 (de) * | 2000-06-23 | 2002-01-03 | Alstom Power Nv | Labyrinthdichtung für eine rotierende Welle |
| JP2002285802A (ja) * | 2001-03-26 | 2002-10-03 | Toshiba Corp | 回転機械のラビリンスシール装置 |
| WO2004113770A2 (en) * | 2003-06-20 | 2004-12-29 | Elliott Company | Swirl-reversal abradable labyrinth seal |
| US7748945B2 (en) * | 2006-12-07 | 2010-07-06 | Jerry Wayne Johnson | Floating sealing ring |
| EP2299062A1 (de) * | 2009-09-17 | 2011-03-23 | Siemens Aktiengesellschaft | Dichtungssegment für eine Strömungsmaschine |
| JP5865798B2 (ja) * | 2012-07-20 | 2016-02-17 | 株式会社東芝 | タービンのシール装置および火力発電システム |
| JP5936515B2 (ja) | 2012-10-18 | 2016-06-22 | 三菱日立パワーシステムズ株式会社 | 回転機械 |
| US9394800B2 (en) * | 2013-01-21 | 2016-07-19 | General Electric Company | Turbomachine having swirl-inhibiting seal |
| US10247025B2 (en) * | 2013-04-03 | 2019-04-02 | Mitsubishi Heavy Industries, Ltd. | Rotating machine |
| US10041367B2 (en) * | 2013-12-12 | 2018-08-07 | General Electric Company | Axially faced seal system |
| JP6763538B2 (ja) * | 2016-01-26 | 2020-09-30 | 三菱パワー株式会社 | 回転機械 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1463018A (en) * | 1921-01-15 | 1923-07-24 | Gen Electric | Shaft bearing |
| US2846245A (en) * | 1954-07-09 | 1958-08-05 | Gen Electric | Oil deflector for shaft seal with forced ventilation |
| NL105437C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-08-26 | 1900-01-01 | ||
| DE1159227B (de) * | 1961-04-06 | 1963-12-12 | Bbc Brown Boveri & Cie | Labyrinthstopfbuechse |
| US3501246A (en) * | 1967-12-29 | 1970-03-17 | Westinghouse Electric Corp | Axial fluid-flow machine |
| GB1224234A (en) * | 1968-07-19 | 1971-03-03 | English Electric Co Ltd | Turbines |
| US3897169A (en) * | 1973-04-19 | 1975-07-29 | Gen Electric | Leakage control structure |
-
1976
- 1976-04-22 IT IT22571/76A patent/IT1063035B/it active
- 1976-04-28 HU HU76MA2766A patent/HU176278B/hu unknown
- 1976-05-04 YU YU1103/76A patent/YU40138B/xx unknown
- 1976-05-05 CS CS763000A patent/CS190330B2/cs unknown
- 1976-05-06 DD DD192707A patent/DD123961A2/xx unknown
- 1976-05-07 RO RO86043A patent/RO85243B/ro unknown
- 1976-05-07 US US05/684,105 patent/US4057362A/en not_active Expired - Lifetime
- 1976-05-07 SE SE7605251A patent/SE407963B/xx not_active IP Right Cessation
- 1976-05-07 PL PL1976189388A patent/PL113434B3/pl unknown
- 1976-05-10 JP JP51053122A patent/JPS51137005A/ja active Granted
- 1976-05-28 IN IN931/CAL/76A patent/IN145001B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85243A (ro) | 1984-09-29 |
| SE7605251L (sv) | 1976-11-10 |
| JPS51137005A (en) | 1976-11-26 |
| CS190330B2 (en) | 1979-05-31 |
| YU40138B (en) | 1985-08-31 |
| IT1063035B (it) | 1985-02-11 |
| YU110376A (en) | 1982-10-31 |
| DD123961A2 (de) | 1977-01-26 |
| US4057362A (en) | 1977-11-08 |
| SE407963B (sv) | 1979-04-30 |
| PL113434B3 (en) | 1980-12-31 |
| RO85243B (ro) | 1984-10-30 |
| JPS6365801B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-16 |
| HU176278B (en) | 1981-01-28 |