IT8022967A0 - Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas. - Google Patents
Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas.Info
- Publication number
- IT8022967A0 IT8022967A0 IT8022967A IT2296780A IT8022967A0 IT 8022967 A0 IT8022967 A0 IT 8022967A0 IT 8022967 A IT8022967 A IT 8022967A IT 2296780 A IT2296780 A IT 2296780A IT 8022967 A0 IT8022967 A0 IT 8022967A0
- Authority
- IT
- Italy
- Prior art keywords
- seal
- gas turbine
- turbine engine
- compensation piston
- compensation
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 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
- F01D11/02—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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
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 |
|---|---|---|---|
| US06/051,912 US4306834A (en) | 1979-06-25 | 1979-06-25 | Balance piston and seal for gas turbine engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022967A0 true IT8022967A0 (it) | 1980-06-23 |
| IT1131649B IT1131649B (it) | 1986-06-25 |
Family
ID=21974145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22967/80A IT1131649B (it) | 1979-06-25 | 1980-06-23 | Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4306834A (it) |
| JP (1) | JPS566004A (it) |
| AR (1) | AR222389A1 (it) |
| CA (1) | CA1123745A (it) |
| IT (1) | IT1131649B (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2081392B (en) | 1980-08-06 | 1983-09-21 | Rolls Royce | Turbomachine seal |
| US4578018A (en) * | 1983-06-20 | 1986-03-25 | General Electric Company | Rotor thrust balancing |
| US4697981A (en) * | 1984-12-13 | 1987-10-06 | United Technologies Corporation | Rotor thrust balancing |
| US4864810A (en) * | 1987-01-28 | 1989-09-12 | General Electric Company | Tractor steam piston balancing |
| US4923370A (en) * | 1988-11-28 | 1990-05-08 | Allied-Signal Inc. | Radial turbine wheel |
| US5167484A (en) * | 1990-10-01 | 1992-12-01 | General Electric Company | Method for thrust balancing and frame heating |
| US5760289A (en) * | 1996-01-02 | 1998-06-02 | General Electric Company | System for balancing loads on a thrust bearing of a gas turbine engine rotor and process for calibrating control therefor |
| US6457933B1 (en) | 2000-12-22 | 2002-10-01 | General Electric Company | Methods and apparatus for controlling bearing loads within bearing assemblies |
| US20070122265A1 (en) * | 2005-11-30 | 2007-05-31 | General Electric Company | Rotor thrust balancing apparatus and method |
| US20080080972A1 (en) * | 2006-09-29 | 2008-04-03 | General Electric Company | Stationary-rotating assemblies having surface features for enhanced containment of fluid flow, and related processes |
| US8016552B2 (en) * | 2006-09-29 | 2011-09-13 | General Electric Company | Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes |
| US8186168B2 (en) * | 2008-07-18 | 2012-05-29 | Rolls-Royce Corporation | Thrust balance of rotor using fuel |
| US8061970B2 (en) * | 2009-01-16 | 2011-11-22 | Dresser-Rand Company | Compact shaft support device for turbomachines |
| US8182201B2 (en) * | 2009-04-24 | 2012-05-22 | Pratt & Whitney Canada Corp. | Load distribution system for gas turbine engine |
| US8668457B2 (en) | 2010-10-29 | 2014-03-11 | United Technologies Corporation | Gas turbine engine trim balance |
| US8869538B2 (en) | 2010-12-24 | 2014-10-28 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine flow path member |
| EP2538032A1 (de) * | 2011-06-22 | 2012-12-26 | Siemens Aktiengesellschaft | Radialbewegliches Dichtsystem für eine Gasturbine |
| US8979472B2 (en) | 2012-02-06 | 2015-03-17 | James Heathcote Hayman | Directional, sealable wind-powered turbine |
| US10208601B2 (en) | 2013-05-14 | 2019-02-19 | Siemens Energy, Inc. | Air separator for a turbine engine |
| US9631513B2 (en) * | 2014-05-07 | 2017-04-25 | Siemens Energy, Inc. | Vibration optimized rotor and a method for producing a vibration optimized rotor |
| US10012234B2 (en) | 2015-03-27 | 2018-07-03 | Dresser-Rand Company | Balance piston seal centering |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2410769A (en) * | 1941-05-07 | 1946-11-05 | Vickers Electrical Co Ltd | Turbine, turbine type compressor, and the like rotating machine |
| US2647684A (en) * | 1947-03-13 | 1953-08-04 | Rolls Royce | Gas turbine engine |
| US2966296A (en) * | 1954-08-13 | 1960-12-27 | Rolls Royce | Gas-turbine engines with load balancing means |
| CH487337A (de) * | 1968-01-10 | 1970-03-15 | Sulzer Ag | Anordnung für den Durchtritt von Gas durch den Mantel eines hohlen Rotors |
| US3602605A (en) * | 1969-09-29 | 1971-08-31 | Westinghouse Electric Corp | Cooling system for a gas turbine |
| US3846899A (en) * | 1972-07-28 | 1974-11-12 | Gen Electric | A method of constructing a labyrinth seal |
| US3814539A (en) * | 1972-10-04 | 1974-06-04 | Gen Electric | Rotor sealing arrangement for an axial flow fluid turbine |
| US3936216A (en) * | 1974-03-21 | 1976-02-03 | United Technologies Corporation | Blade sealing and retaining means |
| GB1476237A (en) * | 1975-08-15 | 1977-06-10 | Rolls Royce | Support structure in gas turbine engines |
-
1979
- 1979-06-25 US US06/051,912 patent/US4306834A/en not_active Expired - Lifetime
-
1980
- 1980-06-23 IT IT22967/80A patent/IT1131649B/it active
- 1980-06-24 CA CA354,693A patent/CA1123745A/en not_active Expired
- 1980-06-25 AR AR281529A patent/AR222389A1/es active
- 1980-06-25 JP JP8527180A patent/JPS566004A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1131649B (it) | 1986-06-25 |
| CA1123745A (en) | 1982-05-18 |
| AR222389A1 (es) | 1981-05-15 |
| JPS566004A (en) | 1981-01-22 |
| US4306834A (en) | 1981-12-22 |
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