FR2467979A1 - Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe - Google Patents
Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe Download PDFInfo
- Publication number
- FR2467979A1 FR2467979A1 FR8022102A FR8022102A FR2467979A1 FR 2467979 A1 FR2467979 A1 FR 2467979A1 FR 8022102 A FR8022102 A FR 8022102A FR 8022102 A FR8022102 A FR 8022102A FR 2467979 A1 FR2467979 A1 FR 2467979A1
- Authority
- FR
- France
- Prior art keywords
- segments
- grid
- rotor
- fixed
- radially
- 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
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 230000008602 contraction Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000010339 dilation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000008694 Humulus lupulus Nutrition 0.000 description 2
- 244000025221 Humulus lupulus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001052 transient effect Effects 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7936915A GB2061396B (en) | 1979-10-24 | 1979-10-24 | Turbine blade tip clearance control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2467979A1 true FR2467979A1 (fr) | 1981-04-30 |
| FR2467979B1 FR2467979B1 (OSRAM) | 1983-05-20 |
Family
ID=10508747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022102A Granted FR2467979A1 (fr) | 1979-10-24 | 1980-10-16 | Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5666408A (OSRAM) |
| DE (1) | DE3038603C2 (OSRAM) |
| FR (1) | FR2467979A1 (OSRAM) |
| GB (1) | GB2061396B (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117843B (en) * | 1982-04-01 | 1985-11-06 | Rolls Royce | Compressor shrouds |
| EP0103260A3 (en) * | 1982-09-06 | 1984-09-26 | Hitachi, Ltd. | Clearance control for turbine blade tips |
| US4720236A (en) * | 1984-12-21 | 1988-01-19 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
| GB2260371B (en) * | 1991-10-09 | 1994-11-09 | Rolls Royce Plc | Turbine engines |
| US5372476A (en) * | 1993-06-18 | 1994-12-13 | General Electric Company | Turbine nozzle support assembly |
| DE19850732A1 (de) * | 1998-11-04 | 2000-05-11 | Asea Brown Boveri | Axialturbine |
| US6742987B2 (en) * | 2002-07-16 | 2004-06-01 | General Electric Company | Cradle mounted turbine nozzle |
| DE10340825A1 (de) | 2003-09-04 | 2005-03-31 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit Laufspaltkontrolle |
| DE102004016222A1 (de) | 2004-03-26 | 2005-10-06 | Rolls-Royce Deutschland Ltd & Co Kg | Anordnung zur selbsttätigen Laufspalteinstellung bei einer zwei- oder mehrstufigen Turbine |
| DE502005006421D1 (de) | 2005-04-14 | 2009-02-26 | Rolls Royce Deutschland | Anordnung zur inneren passiven Laufspalteinstellung bei einer Hochdruckturbine |
| GB0909470D0 (en) * | 2009-06-03 | 2009-07-15 | Rolls Royce Plc | A guide vane assembly |
| EP3026218B1 (en) * | 2014-11-27 | 2017-06-14 | Ansaldo Energia Switzerland AG | First stage turbine vane arrangement |
| EP3075959A1 (en) * | 2015-03-31 | 2016-10-05 | Alstom Technology Ltd | Gas turbine comprising a combustor with a combustor outlet and a first row of rocking vanes |
| GB201616197D0 (en) * | 2016-09-23 | 2016-11-09 | Rolls Royce Plc | Gas turbine engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807891A (en) * | 1972-09-15 | 1974-04-30 | United Aircraft Corp | Thermal response turbine shroud |
| FR2276466A1 (fr) * | 1974-06-29 | 1976-01-23 | Rolls Royce | Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique |
| FR2307965A1 (fr) * | 1975-04-14 | 1976-11-12 | Gen Electric | Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes |
| GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH482915A (de) * | 1967-11-03 | 1969-12-15 | Sulzer Ag | Leitvorrichtung für Axialturbine |
-
1979
- 1979-10-24 GB GB7936915A patent/GB2061396B/en not_active Expired
-
1980
- 1980-10-13 DE DE19803038603 patent/DE3038603C2/de not_active Expired
- 1980-10-16 FR FR8022102A patent/FR2467979A1/fr active Granted
- 1980-10-24 JP JP14843780A patent/JPS5666408A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807891A (en) * | 1972-09-15 | 1974-04-30 | United Aircraft Corp | Thermal response turbine shroud |
| FR2276466A1 (fr) * | 1974-06-29 | 1976-01-23 | Rolls Royce | Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique |
| FR2307965A1 (fr) * | 1975-04-14 | 1976-11-12 | Gen Electric | Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes |
| GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2061396B (en) | 1983-05-18 |
| JPS5666408A (en) | 1981-06-04 |
| DE3038603C2 (de) | 1982-09-09 |
| FR2467979B1 (OSRAM) | 1983-05-20 |
| DE3038603A1 (de) | 1982-03-04 |
| GB2061396A (en) | 1981-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |