DE3029374C2 - Einteiliges Turbinenrad aus Keramik für Gasturbinen - Google Patents
Einteiliges Turbinenrad aus Keramik für GasturbinenInfo
- Publication number
- DE3029374C2 DE3029374C2 DE3029374A DE3029374A DE3029374C2 DE 3029374 C2 DE3029374 C2 DE 3029374C2 DE 3029374 A DE3029374 A DE 3029374A DE 3029374 A DE3029374 A DE 3029374A DE 3029374 C2 DE3029374 C2 DE 3029374C2
- Authority
- DE
- Germany
- Prior art keywords
- turbine wheel
- blades
- gas turbines
- piece ceramic
- ceramic turbine
- 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
- 239000000919 ceramic Substances 0.000 title claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000035882 stress Effects 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000008646 thermal stress 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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/067,797 US4295791A (en) | 1979-08-20 | 1979-08-20 | Scalloped ceramic turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3029374A1 DE3029374A1 (de) | 1981-03-19 |
| DE3029374C2 true DE3029374C2 (de) | 1986-02-06 |
Family
ID=22078480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3029374A Expired DE3029374C2 (de) | 1979-08-20 | 1980-07-31 | Einteiliges Turbinenrad aus Keramik für Gasturbinen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4295791A (OSRAM) |
| JP (1) | JPS5632002A (OSRAM) |
| DE (1) | DE3029374C2 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4408959A (en) * | 1980-07-03 | 1983-10-11 | Kennecott Corporation | Ceramic radial turbine wheel |
| GB2521588A (en) * | 2013-10-11 | 2015-07-01 | Reaction Engines Ltd | Turbine blades |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922619A (en) * | 1954-03-15 | 1960-01-26 | Chrysler Corp | Turbine wheel assembly |
| US2888239A (en) * | 1954-03-15 | 1959-05-26 | Chrysler Corp | Turbine wheel construction |
| US3121555A (en) * | 1960-12-19 | 1964-02-18 | Gen Motors Corp | Turbine wheel |
| US3255994A (en) * | 1963-09-03 | 1966-06-14 | Chrysler Corp | Turbine wheel |
| US3262675A (en) * | 1964-05-27 | 1966-07-26 | Chrysler Corp | Turbine wheel |
| SE375583B (OSRAM) * | 1973-05-22 | 1975-04-21 | United Turbine Ab & Co | |
| US3897171A (en) * | 1974-06-25 | 1975-07-29 | Westinghouse Electric Corp | Ceramic turbine rotor disc and blade configuration |
-
1979
- 1979-08-20 US US06/067,797 patent/US4295791A/en not_active Expired - Lifetime
-
1980
- 1980-07-31 DE DE3029374A patent/DE3029374C2/de not_active Expired
- 1980-08-18 JP JP11331280A patent/JPS5632002A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4295791A (en) | 1981-10-20 |
| DE3029374A1 (de) | 1981-03-19 |
| JPS6148604B2 (OSRAM) | 1986-10-24 |
| JPS5632002A (en) | 1981-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: MANITZ, G., DIPL.-PHYS. DR.RER.NAT. FINSTERWALD, M |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |