DD265444A1 - Turbomaschine mit transsonisch durchstroemten stufen - Google Patents
Turbomaschine mit transsonisch durchstroemten stufen Download PDFInfo
- Publication number
- DD265444A1 DD265444A1 DD87307031A DD30703187A DD265444A1 DD 265444 A1 DD265444 A1 DD 265444A1 DD 87307031 A DD87307031 A DD 87307031A DD 30703187 A DD30703187 A DD 30703187A DD 265444 A1 DD265444 A1 DD 265444A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- turbomachine according
- turbomachine
- housing
- compensating device
- sealing flange
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000001914 calming effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral 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
- 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
- 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
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/302—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor characteristics related to shock waves, transonic or supersonic flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863632094 DE3632094A1 (de) | 1986-09-20 | 1986-09-20 | Turbomaschine mit transsonisch durchstroemten stufen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD265444A1 true DD265444A1 (de) | 1989-03-01 |
Family
ID=6310039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87307031A DD265444A1 (de) | 1986-09-20 | 1987-09-17 | Turbomaschine mit transsonisch durchstroemten stufen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4836745A (fr) |
| EP (1) | EP0261460B1 (fr) |
| DD (1) | DD265444A1 (fr) |
| DE (2) | DE3632094A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2702242B1 (fr) * | 1993-03-03 | 1995-04-07 | Snecma | Etage d'aubes libres à une extrémité. |
| DE4329014C1 (de) * | 1993-08-28 | 1995-01-05 | Mtu Muenchen Gmbh | Rotorgehäuse, insbesondere Gehäuse für Turbotriebwerke |
| WO1995016735A1 (fr) * | 1993-12-17 | 1995-06-22 | E.I. Du Pont De Nemours And Company | Articles en polyethylene terephtalate dotes de caracteristiques adhesives et non bloquantes interessantes et procede de preparation |
| GB2294732A (en) * | 1994-11-05 | 1996-05-08 | Rolls Royce Plc | Integral disc seal for turbomachine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2427244A (en) * | 1944-03-07 | 1947-09-09 | Gen Electric | Gas turbine |
| US2494328A (en) * | 1946-03-22 | 1950-01-10 | Gen Electric | Axial flow elastic fluid turbine |
| GB619722A (en) * | 1946-12-20 | 1949-03-14 | English Electric Co Ltd | Improvements in and relating to boundary layer control in fluid conduits |
| US2897936A (en) * | 1956-01-05 | 1959-08-04 | Socony Mobil Oil Co Inc | Moving bed flow control valve |
| GB979749A (en) * | 1963-10-18 | 1965-01-06 | Rolls Royce | Axial flow compressors particularly for gas turbine engines |
| US4164845A (en) * | 1974-10-16 | 1979-08-21 | Avco Corporation | Rotary compressors |
| US4123196A (en) * | 1976-11-01 | 1978-10-31 | General Electric Company | Supersonic compressor with off-design performance improvement |
| US4504188A (en) * | 1979-02-23 | 1985-03-12 | Carrier Corporation | Pressure variation absorber |
| FR2487018A1 (fr) * | 1980-07-16 | 1982-01-22 | Onera (Off Nat Aerospatiale) | Perfectionnements aux compresseurs supersoniques |
| GB2081392B (en) * | 1980-08-06 | 1983-09-21 | Rolls Royce | Turbomachine seal |
| GB2111598B (en) * | 1981-12-15 | 1984-10-24 | Rolls Royce | Cooling air pressure control in a gas turbine engine |
-
1986
- 1986-09-20 DE DE19863632094 patent/DE3632094A1/de not_active Withdrawn
-
1987
- 1987-09-02 DE DE8787112792T patent/DE3779982D1/de not_active Expired - Lifetime
- 1987-09-02 EP EP87112792A patent/EP0261460B1/fr not_active Expired - Lifetime
- 1987-09-17 DD DD87307031A patent/DD265444A1/de not_active IP Right Cessation
- 1987-09-17 US US07/097,672 patent/US4836745A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0261460A3 (en) | 1989-11-08 |
| DE3632094A1 (de) | 1988-03-24 |
| EP0261460A2 (fr) | 1988-03-30 |
| EP0261460B1 (fr) | 1992-06-24 |
| DE3779982D1 (de) | 1992-07-30 |
| US4836745A (en) | 1989-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |