FR2310467A2 - Procede pour elever la limite dynamique de puissance des turbines et des compresseurs et moyens pour sa mise en oeuvre - Google Patents
Procede pour elever la limite dynamique de puissance des turbines et des compresseurs et moyens pour sa mise en oeuvreInfo
- Publication number
- FR2310467A2 FR2310467A2 FR7613724A FR7613724A FR2310467A2 FR 2310467 A2 FR2310467 A2 FR 2310467A2 FR 7613724 A FR7613724 A FR 7613724A FR 7613724 A FR7613724 A FR 7613724A FR 2310467 A2 FR2310467 A2 FR 2310467A2
- Authority
- FR
- France
- Prior art keywords
- compressors
- turbines
- raising
- implementation
- power limit
- 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.)
- Granted
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
- F01D11/08—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
- 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
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
-
- 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
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
- F05D2240/57—Leaf seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2413655A DE2413655C3 (de) | 1974-03-21 | 1974-03-21 | Einrichtung zum dynamischen Stabilisieren des Läufers einer Gas- oder Dampfturbine |
DE19752520653 DE2520653C3 (de) | 1974-03-21 | 1975-05-09 | Einrichtung zum dynamischen Stabilisieren des Laufers einer Gas- oder Dampfturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310467A2 true FR2310467A2 (fr) | 1976-12-03 |
FR2310467B2 FR2310467B2 (fr) | 1980-07-18 |
Family
ID=42306649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7613724A Granted FR2310467A2 (fr) | 1974-03-21 | 1976-05-07 | Procede pour elever la limite dynamique de puissance des turbines et des compresseurs et moyens pour sa mise en oeuvre |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH606776A5 (fr) |
DE (1) | DE2520653C3 (fr) |
FR (1) | FR2310467A2 (fr) |
GB (1) | GB1544986A (fr) |
NL (1) | NL181449C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384949A1 (fr) * | 1977-03-26 | 1978-10-20 | Rolls Royce | Dispositif d'etancheite pour rotor de turbine a gaz |
EP0534686A1 (fr) * | 1991-09-23 | 1993-03-31 | General Electric Company | Joint-brosse disposé dans une gorge |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313455A1 (de) * | 1993-04-24 | 1994-10-27 | Klein Schanzlin & Becker Ag | Radialer Spalt, beispielsweise einer Strömungsmaschine |
IT201900000373A1 (it) | 2019-01-10 | 2020-07-10 | Nuovo Pignone Tecnologie Srl | Dispositivo di tenuta a labirinto |
-
1975
- 1975-05-09 DE DE19752520653 patent/DE2520653C3/de not_active Expired
-
1976
- 1976-05-06 CH CH569176A patent/CH606776A5/xx not_active IP Right Cessation
- 1976-05-07 FR FR7613724A patent/FR2310467A2/fr active Granted
- 1976-05-07 NL NL7604880A patent/NL181449C/xx active Search and Examination
- 1976-05-10 GB GB1906776A patent/GB1544986A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384949A1 (fr) * | 1977-03-26 | 1978-10-20 | Rolls Royce | Dispositif d'etancheite pour rotor de turbine a gaz |
EP0534686A1 (fr) * | 1991-09-23 | 1993-03-31 | General Electric Company | Joint-brosse disposé dans une gorge |
Also Published As
Publication number | Publication date |
---|---|
DE2520653C3 (de) | 1980-02-21 |
CH606776A5 (de) | 1978-11-15 |
GB1544986A (en) | 1979-04-25 |
NL181449C (nl) | 1987-08-17 |
NL181449B (nl) | 1987-03-16 |
DE2520653B2 (de) | 1979-06-21 |
DE2520653A1 (de) | 1976-11-18 |
NL7604880A (nl) | 1976-11-11 |
FR2310467B2 (fr) | 1980-07-18 |
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