ZA8234B - A turbine stage - Google Patents
A turbine stageInfo
- Publication number
- ZA8234B ZA8234B ZA8234A ZA8234A ZA8234B ZA 8234 B ZA8234 B ZA 8234B ZA 8234 A ZA8234 A ZA 8234A ZA 8234 A ZA8234 A ZA 8234A ZA 8234 B ZA8234 B ZA 8234B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- blade set
- floor plate
- outlet end
- ceiling plate
- Prior art date
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
- F01D1/20—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially axially
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
-
- 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
- F05D2200/00—Mathematical features
- F05D2200/20—Special functions
- F05D2200/26—Special functions trigonometric
- F05D2200/261—Sine
-
- 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
- F05D2200/00—Mathematical features
- F05D2200/20—Special functions
- F05D2200/26—Special functions trigonometric
- F05D2200/262—Cosine
-
- 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
- F05D2200/00—Mathematical features
- F05D2200/20—Special functions
- F05D2200/26—Special functions trigonometric
- F05D2200/264—Cotangent
-
- 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
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8100039 | 1981-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA8234B true ZA8234B (en) | 1982-11-24 |
Family
ID=9253860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA8234A ZA8234B (en) | 1981-01-05 | 1981-01-05 | A turbine stage |
Country Status (8)
Country | Link |
---|---|
US (2) | US4778338A (xx) |
EP (1) | EP0068002B1 (xx) |
JP (1) | JPH023003B2 (xx) |
AT (1) | ATE12291T1 (xx) |
DE (1) | DE3169495D1 (xx) |
IT (1) | IT1154402B (xx) |
WO (1) | WO1982002418A1 (xx) |
ZA (1) | ZA8234B (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA8234B (en) * | 1981-01-05 | 1982-11-24 | Alsthom Atlantique | A turbine stage |
US5447413A (en) * | 1992-03-31 | 1995-09-05 | Dresser-Rand Company | Stator endwall for an elastic-fluid turbine |
ES2163678T3 (es) * | 1996-03-28 | 2002-02-01 | Mtu Aero Engines Gmbh | Hoja de paleta para turbinas. |
JPH10184304A (ja) * | 1996-12-27 | 1998-07-14 | Toshiba Corp | 軸流タービンのタービンノズルおよびタービン動翼 |
EP0943784A1 (de) * | 1998-03-19 | 1999-09-22 | Asea Brown Boveri AG | Konturierter Kanal einer axialen Strömungsmaschine |
DE10233033A1 (de) * | 2002-07-20 | 2004-01-29 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungs-Arbeits-Maschine mit überhöhtem Rotor-Stator-Kontraktionsverhältnis |
ITTO20030894A1 (it) * | 2003-11-11 | 2005-05-12 | Ansaldo Energia Spa | Perfezionamenti in statori di turbine assiali. |
US7217096B2 (en) * | 2004-12-13 | 2007-05-15 | General Electric Company | Fillet energized turbine stage |
US7134842B2 (en) * | 2004-12-24 | 2006-11-14 | General Electric Company | Scalloped surface turbine stage |
US7249933B2 (en) * | 2005-01-10 | 2007-07-31 | General Electric Company | Funnel fillet turbine stage |
US7220100B2 (en) * | 2005-04-14 | 2007-05-22 | General Electric Company | Crescentic ramp turbine stage |
US7465155B2 (en) * | 2006-02-27 | 2008-12-16 | Honeywell International Inc. | Non-axisymmetric end wall contouring for a turbomachine blade row |
WO2007113149A1 (de) * | 2006-03-31 | 2007-10-11 | Alstom Technology Ltd | Leitschaufel für eine strömungsmaschine, insbesondere für eine dampfturbine |
GB0704426D0 (en) * | 2007-03-08 | 2007-04-18 | Rolls Royce Plc | Aerofoil members for a turbomachine |
DE102007020025A1 (de) * | 2007-04-27 | 2008-10-30 | Honda Motor Co., Ltd. | Form eines Gaskanals in einer Axialströmungs-Gasturbinenmaschine |
US8647067B2 (en) * | 2008-12-09 | 2014-02-11 | General Electric Company | Banked platform turbine blade |
US20100303604A1 (en) * | 2009-05-27 | 2010-12-02 | Dresser-Rand Company | System and method to reduce acoustic signature using profiled stage design |
US8312729B2 (en) * | 2009-09-21 | 2012-11-20 | Honeywell International Inc. | Flow discouraging systems and gas turbine engines |
CN102235241A (zh) * | 2011-06-28 | 2011-11-09 | 北京动力机械研究所 | 入口带大扩张通道的低压涡轮结构 |
US8864452B2 (en) * | 2011-07-12 | 2014-10-21 | Siemens Energy, Inc. | Flow directing member for gas turbine engine |
US9267386B2 (en) | 2012-06-29 | 2016-02-23 | United Technologies Corporation | Fairing assembly |
EP2885506B8 (en) | 2012-08-17 | 2021-03-31 | Raytheon Technologies Corporation | Contoured flowpath surface |
DE102014225689A1 (de) | 2014-12-12 | 2016-07-14 | MTU Aero Engines AG | Strömungsmaschine mit Ringraumerweiterung und Schaufel |
JP6684593B2 (ja) * | 2016-01-07 | 2020-04-22 | 三菱重工業株式会社 | 軸流タービン |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735612A (en) * | 1956-02-21 | hausmann | ||
CA613424A (en) * | 1961-01-31 | H. Pavlecka Vladimir | Method and apparatus of compressing fluid | |
DE579989C (de) * | 1933-07-04 | Karl Roeder Dr Ing | Kopfringlose Beschaufelung fuer axialbeaufschlagte Dampf- oder Gasturbinen | |
FR398600A (fr) * | 1909-01-18 | 1909-06-08 | Arnold Kienast | Perfectionnements aux turbines |
US1632907A (en) * | 1924-03-03 | 1927-06-21 | Losel Franz | High-pressure steam turbine and method of utilizing high-pressure steam therein |
FR677969A (fr) * | 1929-07-06 | 1930-03-17 | Monture de sac | |
DE560687C (de) * | 1930-08-28 | 1932-10-06 | Escher Wyss Maschf Ag | Schaufelung fuer Dampf- und Gasturbinen |
GB564336A (en) * | 1942-06-29 | 1944-09-22 | Escher Wyss Maschf Ag | Multistage axial flow compressor |
US2392673A (en) * | 1943-08-27 | 1946-01-08 | Gen Electric | Elastic fluid turbine |
FR996967A (fr) * | 1949-09-06 | 1951-12-31 | Rateau Soc | Perfectionnement aux aubages de turbomachines |
US2859910A (en) * | 1954-03-29 | 1958-11-11 | Edward A Stalker | Stators for axial flow compressors |
US2991929A (en) * | 1955-05-12 | 1961-07-11 | Stalker Corp | Supersonic compressors |
US2846137A (en) * | 1955-06-03 | 1958-08-05 | Gen Electric | Construction for axial-flow turbomachinery |
US2981066A (en) * | 1956-04-12 | 1961-04-25 | Elmer G Johnson | Turbo machine |
FR1442526A (fr) * | 1965-05-07 | 1966-06-17 | Rateau Soc | Perfectionnements aux canaux courbes parcourus par un gaz ou une vapeur |
US3804335A (en) * | 1973-05-21 | 1974-04-16 | J Sohre | Vaneless supersonic nozzle |
FR2438157A1 (fr) * | 1978-10-05 | 1980-04-30 | Alsthom Atlantique | Grille d'aubes pour turbine ou compresseur |
FR2471501A1 (fr) * | 1979-12-17 | 1981-06-19 | Inst Francais Du Petrole | Dispositif de pompage de fluides diphasiques |
US4371311A (en) * | 1980-04-28 | 1983-02-01 | United Technologies Corporation | Compression section for an axial flow rotary machine |
US4460309A (en) * | 1980-04-28 | 1984-07-17 | United Technologies Corporation | Compression section for an axial flow rotary machine |
ZA8234B (en) * | 1981-01-05 | 1982-11-24 | Alsthom Atlantique | A turbine stage |
-
1981
- 1981-01-05 ZA ZA8234A patent/ZA8234B/xx unknown
- 1981-12-30 JP JP57500218A patent/JPH023003B2/ja not_active Expired - Lifetime
- 1981-12-30 US US06/414,253 patent/US4778338A/en not_active Expired - Fee Related
- 1981-12-30 EP EP82900113A patent/EP0068002B1/fr not_active Expired
- 1981-12-30 DE DE8282900113T patent/DE3169495D1/de not_active Expired
- 1981-12-30 AT AT82900113T patent/ATE12291T1/de active
- 1981-12-30 WO PCT/FR1981/000172 patent/WO1982002418A1/en active IP Right Grant
-
1982
- 1982-01-04 IT IT67002/82A patent/IT1154402B/it active
-
1988
- 1988-07-01 US US07/214,992 patent/US4832567A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS57502074A (xx) | 1982-11-18 |
JPH023003B2 (xx) | 1990-01-22 |
EP0068002B1 (fr) | 1985-03-20 |
DE3169495D1 (en) | 1985-04-25 |
US4832567A (en) | 1989-05-23 |
EP0068002A1 (fr) | 1983-01-05 |
ATE12291T1 (de) | 1985-04-15 |
IT1154402B (it) | 1987-01-21 |
US4778338A (en) | 1988-10-18 |
WO1982002418A1 (en) | 1982-07-22 |
IT8267002A0 (it) | 1982-01-04 |
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