CA1173368A - Shroud assembly for a turbine - Google Patents
Shroud assembly for a turbineInfo
- Publication number
- CA1173368A CA1173368A CA000390737A CA390737A CA1173368A CA 1173368 A CA1173368 A CA 1173368A CA 000390737 A CA000390737 A CA 000390737A CA 390737 A CA390737 A CA 390737A CA 1173368 A CA1173368 A CA 1173368A
- Authority
- CA
- Canada
- Prior art keywords
- turbine
- expansion control
- control ring
- axis
- turbine wheel
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 101100073738 Escherichia coli (strain K12) kgtP gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1981/000481 WO1982003657A1 (en) | 1981-04-10 | 1981-04-10 | A floating expansion control ring |
US81/00481 | 1981-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1173368A true CA1173368A (en) | 1984-08-28 |
Family
ID=22161182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000390737A Expired CA1173368A (en) | 1981-04-10 | 1981-11-24 | Shroud assembly for a turbine |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0076256B1 (enrdf_load_stackoverflow) |
JP (1) | JPS58500489A (enrdf_load_stackoverflow) |
BE (1) | BE892463A (enrdf_load_stackoverflow) |
CA (1) | CA1173368A (enrdf_load_stackoverflow) |
DE (1) | DE3174911D1 (enrdf_load_stackoverflow) |
MY (1) | MY8700851A (enrdf_load_stackoverflow) |
WO (1) | WO1982003657A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2574473B1 (fr) * | 1984-11-22 | 1987-03-20 | Snecma | Anneau de turbine pour une turbomachine a gaz |
US6146091A (en) * | 1998-03-03 | 2000-11-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine cooling structure |
US6315519B1 (en) * | 1998-09-28 | 2001-11-13 | General Electric Company | Turbine inner shroud and turbine assembly containing such inner shroud |
US7094029B2 (en) * | 2003-05-06 | 2006-08-22 | General Electric Company | Methods and apparatus for controlling gas turbine engine rotor tip clearances |
DE10320450B4 (de) * | 2003-05-08 | 2013-07-18 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
US10077672B2 (en) | 2013-03-08 | 2018-09-18 | United Technologies Corporation | Ring-shaped compliant support |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1352276A (en) * | 1918-12-06 | 1920-09-07 | Gen Electric | Elastic-fluid turbine |
US2530908A (en) * | 1946-09-18 | 1950-11-21 | Allis Chalmers Mfg Co | Turbine diaphragm |
US3067983A (en) * | 1958-07-01 | 1962-12-11 | Gen Motors Corp | Turbine mounting construction |
GB881528A (en) * | 1958-09-05 | 1961-11-01 | Burnard Scott Wade | Improvements in or relating to two-stroke internal-combustion engines |
US3062497A (en) * | 1958-11-24 | 1962-11-06 | Ford Motor Co | Gas turbine engine |
CH397360A (de) * | 1961-11-28 | 1965-08-15 | Licentia Gmbh | Rotordichtung mit radial beweglichen Dichtringsegmenten, insbesondere bei Turbomaschinen |
FR2228967A1 (enrdf_load_stackoverflow) * | 1973-05-12 | 1974-12-06 | Rolls Royce | |
JPS5015043U (enrdf_load_stackoverflow) * | 1973-06-04 | 1975-02-17 | ||
US4251185A (en) * | 1978-05-01 | 1981-02-17 | Caterpillar Tractor Co. | Expansion control ring for a turbine shroud assembly |
GB2050524B (en) * | 1979-06-06 | 1982-10-20 | Rolls Royce | Turbine stator shroud assembly |
GB2092242B (en) * | 1981-01-31 | 1984-12-19 | Rolls Royce | Non-contacting gas seal |
-
1981
- 1981-04-10 EP EP19810901830 patent/EP0076256B1/en not_active Expired
- 1981-04-10 JP JP50226581A patent/JPS58500489A/ja active Granted
- 1981-04-10 DE DE8181901830T patent/DE3174911D1/de not_active Expired
- 1981-04-10 WO PCT/US1981/000481 patent/WO1982003657A1/en active IP Right Grant
- 1981-11-24 CA CA000390737A patent/CA1173368A/en not_active Expired
-
1982
- 1982-03-12 BE BE0/207543A patent/BE892463A/fr not_active IP Right Cessation
-
1987
- 1987-12-31 MY MY1987851A patent/MY8700851A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO1982003657A1 (en) | 1982-10-28 |
MY8700851A (en) | 1987-12-31 |
BE892463A (fr) | 1982-07-01 |
EP0076256A1 (en) | 1983-04-13 |
EP0076256B1 (en) | 1986-07-09 |
DE3174911D1 (en) | 1986-08-14 |
JPH0423087B2 (enrdf_load_stackoverflow) | 1992-04-21 |
EP0076256A4 (en) | 1983-08-09 |
JPS58500489A (ja) | 1983-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |